345C L Hydraulic Excavator FPC00001-UP (MACHINE) POWERED BY C13 Engine HYDRAULIC SYSTEM Caterpillar SIS

EXCAVATOR 345C L EXCAVATOR FPC
345C L Hydraulic Excavator FPC00001-UP (MACHINE) POWERED BY C13 Engine SEBP4506 345C L FPC (2005)

Parts group 345C L:

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HYDRAULIC SYSTEM

ACCUMULATOR GP

087-4454 ACCUMULATOR GP-HYDRAULIC

087-4454 ACCUMULATOR GP-HYDRAULIC -CHARGED
S/N FPC1-UP
PART OF 5I-8416 ACCUMULATOR GP-HYDRAULIC

087-4456 ACCUMULATOR GP-HYDRAULIC

087-4456 ACCUMULATOR GP-HYDRAULIC -CHARGED
S/N FPC1-UP
PART OF 164-6981 ACCUMULATOR GP-HYDRAULIC
FIELD REPLACEMENT ORDER @@@@@227-8807@@@@@

145-5106 ACCUMULATOR GP-HYDRAULIC

145-5106 ACCUMULATOR GP-HYDRAULIC -CHARGED
S/N FPC1-UP
PART OF 087-4456 ACCUMULATOR GP-HYDRAULIC
FIELD REPLACEMENT ORDER @@@@@227-8807@@@@@

164-6981 ACCUMULATOR GP-HYDRAULIC

164-6981 ACCUMULATOR GP-HYDRAULIC -CHARGED
S/N FPC1-UP
PART OF 227-0444 LINES GP-PILOT

180-9419 ACCUMULATOR GP-HYDRAULIC

180-9419 ACCUMULATOR GP-HYDRAULIC -UNCHARGED
S/N FPC1-UP
FIELD REPLACEMENT FOR @@@@@087-4456@@@@@, @@@@@145-5106@@@@@

199-7447 ACCUMULATOR GP-HYDRAULIC

199-7447 ACCUMULATOR GP-HYDRAULIC -UNCHARGED
S/N FPC1-UP
FIELD REPLACEMENT FOR @@@@@087-4456@@@@@

227-8807 ACCUMULATOR GP-HYDRAULIC

227-8807 ACCUMULATOR GP-HYDRAULIC -UNCHARGED
S/N FPC1-UP
FIELD REPLACEMENT FOR @@@@@087-4456@@@@@, @@@@@145-5106@@@@@

4I-1536 ACCUMULATOR GP-HYDRAULIC

4I-1536 ACCUMULATOR GP-HYDRAULIC -CHARGED
S/N FPC1-UP
PART OF 087-4456 ACCUMULATOR GP-HYDRAULIC

5I-8416 ACCUMULATOR GP-HYDRAULIC

5I-8416 ACCUMULATOR GP-HYDRAULIC -CHARGED
S/N FPC1-UP
PART OF 087-4456 ACCUMULATOR GP-HYDRAULIC

ACTUATOR GP

209-5982 ACTUATOR GP

209-5982 ACTUATOR GP -HYDRAULIC FAN PUMP
S/N FPC1-UP
PART OF 259-0814 PUMP GP-PISTON

BLOCK GP

177-2617 BLOCK GP-HYDRAULIC

177-2617 BLOCK GP-HYDRAULIC
S/N FPC1-UP
PART OF 173-3434, 188-4145 FILTER GP-OIL

COOLER GP

210-8161 RADIATOR & HYD OIL COOLER GP

210-8161 RADIATOR & HYD OIL COOLER GP
S/N FPC1-UP
PART OF 255-2959, 279-7827 INSTALLATION AR-ENGINE

210-8164 RADIATOR & HYD OIL COOLER GP

210-8164 RADIATOR & HYD OIL COOLER GP
S/N FPC1-UP
PART OF 210-8161 RADIATOR & HYD OIL COOLER GP

COUPLING GP

324-4184 COUPLING GP-FLEXIBLE

324-4184 COUPLING GP-FLEXIBLE
S/N FPC1-UP
PART OF 266-6214 COUPLING GP-PUMP

266-6214 COUPLING GP-PUMP

266-6214 COUPLING GP-PUMP
S/N FPC1-UP
PART OF 222-8355 PUMP & MTG GP-MAIN HYDRAULIC

CYLINDER GP

225-4520 CYLINDER & LINES GP-BOOM

225-4520 CYLINDER & LINES GP-BOOM -LH
S/N FPC1-UP
PART OF 220-2488 BOOM AR-REACH
AN ATTACHMENT

225-4521 CYLINDER & LINES GP-BOOM

225-4521 CYLINDER & LINES GP-BOOM -RH
S/N FPC1-UP
PART OF 220-2488 BOOM AR-REACH
AN ATTACHMENT

225-4527 CYLINDER & LINES GP-BUCKET

225-4527 CYLINDER & LINES GP-BUCKET -TB-FAMILY
S/N FPC1-UP
PART OF 245-5584 LINKAGE AR-BUCKET
AN ATTACHMENT

225-4524 CYLINDER & LINES GP-STICK

225-4524 CYLINDER & LINES GP-STICK
S/N FPC1-UP
PART OF 220-2488 BOOM AR-REACH
AN ATTACHMENT

225-4522 CYLINDER & SEAL GP-BOOM

225-4522 CYLINDER & SEAL GP-BOOM
S/N FPC1-UP
PART OF 225-4520, 225-4521 CYLINDER & LINES GP-BOOM
Type 1
AN ATTACHMENT

225-4522 CYLINDER & SEAL GP-BOOM

225-4522 CYLINDER & SEAL GP-BOOM
S/N FPC1-UP
PART OF 225-4520, 225-4521 CYLINDER & LINES GP-BOOM
Type 2
AN ATTACHMENT

225-4528 CYLINDER & SEAL GP-BUCKET

225-4528 CYLINDER & SEAL GP-BUCKET
S/N FPC1-UP
PART OF 225-4527 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT

225-4533 CYLINDER & SEAL GP-CTWT

225-4533 CYLINDER & SEAL GP-CTWT
S/N FPC1-UP
PART OF 286-0160 COUNTERWEIGHT AR
AN ATTACHMENT

225-4525 CYLINDER & SEAL GP-STICK

225-4525 CYLINDER & SEAL GP-STICK
S/N FPC1-UP
PART OF 225-4524 CYLINDER & LINES GP-STICK
Type 1
AN ATTACHMENT

225-4525 CYLINDER & SEAL GP-STICK

225-4525 CYLINDER & SEAL GP-STICK
S/N FPC1-UP
PART OF 225-4524 CYLINDER & LINES GP-STICK
Type 2
AN ATTACHMENT

225-4523 CYLINDER GP-BOOM

225-4523 CYLINDER GP-BOOM
S/N FPC1-UP
160-MM (6.3-IN) BORE X 1575-MM (62-IN) STROKE
PART OF 225-4522 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT

389-1041 CYLINDER GP-BOOM

389-1041 CYLINDER GP-BOOM
S/N FPC1-UP
160-MM (6.3-IN) BORE X 1575-MM (62-IN) STROKE
PART OF 225-4522 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT

225-4529 CYLINDER GP-BUCKET

225-4529 CYLINDER GP-BUCKET
S/N FPC1-UP
160-MM (6.3-IN) BORE X 1356-MM (53.4-IN) STROKE
PART OF 225-4528 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT

236-9769 CYLINDER GP-COUNTERWEIGHT

236-9769 CYLINDER GP-COUNTERWEIGHT
S/N FPC1-UP
120.6-MM (4.7-IN) BORE X 845-MM (33.3-IN) STROKE
PART OF 225-4533 CYLINDER & SEAL GP-CTWT
AN ATTACHMENT

225-4526 CYLINDER GP-STICK

225-4526 CYLINDER GP-STICK
S/N FPC1-UP
190-MM (7.5-IN) BORE X 1758-MM (69.2-IN) STROKE
PART OF 225-4525 CYLINDER & SEAL GP-STICK
FIELD REPLACEMENT ORDER @@@@@370-6692@@@@@
AN ATTACHMENT

370-6692 CYLINDER GP-STICK

370-6692 CYLINDER GP-STICK
S/N FPC1-UP
190-MM (7.5-IN) BORE X 1758-MM (69.2-IN) STROKE
PART OF 225-4525 CYLINDER & SEAL GP-STICK
FIELD REPLACEMENT FOR @@@@@225-4526@@@@@
AN ATTACHMENT

DRIVE GP

227-6046 DRIVE GP-SWING

227-6046 DRIVE GP-SWING -WITH MOTOR, LH
S/N FPC1-UP
PART OF 227-6043 POWER TRAIN AR

227-6047 DRIVE GP-SWING

227-6047 DRIVE GP-SWING -WITH MOTOR, RH
S/N FPC1-UP
PART OF 227-6043 POWER TRAIN AR

227-6113 DRIVE GP-SWING

227-6113 DRIVE GP-SWING -WITHOUT MOTOR, LH
S/N FPC1-UP
PART OF 227-6046 DRIVE GP-SWING

227-6114 DRIVE GP-SWING

227-6114 DRIVE GP-SWING -WITHOUT MOTOR, RH
S/N FPC1-UP
PART OF 227-6047 DRIVE GP-SWING

296-6249 DRIVE GP-SWING

296-6249 DRIVE GP-SWING -WITH MOTOR, RH
S/N FPC1-UP
PART OF 227-6043 POWER TRAIN AR

296-6250 DRIVE GP-SWING

296-6250 DRIVE GP-SWING -WITHOUT MOTOR, RH
S/N FPC1-UP
PART OF 296-6249 DRIVE GP-SWING

296-6252 DRIVE GP-SWING

296-6252 DRIVE GP-SWING -WITH MOTOR, LH
S/N FPC1-UP
PART OF 227-6043 POWER TRAIN AR

296-6253 DRIVE GP-SWING

296-6253 DRIVE GP-SWING -WITHOUT MOTOR, LH
S/N FPC1-UP
PART OF 296-6252 DRIVE GP-SWING

227-6051 FASTENER GP-SWING & FINAL DR

227-6051 FASTENER GP-SWING & FINAL DR
S/N FPC1-UP
PART OF 227-6043 POWER TRAIN AR

FILTER GP

158-8987 FILTER & VALVE GP-PILOT

158-8987 FILTER & VALVE GP-PILOT -HYDRAULIC OIL
S/N FPC1-UP
PART OF 227-0431 TANK & FILTER GP-HYDRAULIC
Type 1

158-8987 FILTER & VALVE GP-PILOT

158-8987 FILTER & VALVE GP-PILOT -HYDRAULIC OIL
S/N FPC1-UP
PART OF 227-0431 TANK & FILTER GP-HYDRAULIC
Type 2

188-2084 FILTER & VALVE GP-PILOT

188-2084 FILTER & VALVE GP-PILOT -HYDRAULIC OIL
S/N FPC1-UP
PART OF 158-8987 FILTER & VALVE GP-PILOT

289-7836 FILTER & VALVE GP-PILOT

289-7836 FILTER & VALVE GP-PILOT -HYDRAULIC OIL
S/N FPC1-UP
PART OF 158-8987 FILTER & VALVE GP-PILOT

126-2075 FILTER GP-OIL

126-2075 FILTER GP-OIL -HYDRAULIC-HYRAULIC OIL
S/N FPC1-UP
PART OF 227-0431 TANK & FILTER GP-HYDRAULIC

173-3434 FILTER GP-OIL

173-3434 FILTER GP-OIL
S/N FPC1-UP
PART OF 227-0431 TANK & FILTER GP-HYDRAULIC

173-3511 FILTER GP-OIL

173-3511 FILTER GP-OIL
S/N FPC1-UP
PART OF 173-3434 FILTER GP-OIL

188-4142 FILTER GP-OIL

188-4142 FILTER GP-OIL -HYDRAULIC RETURN
S/N FPC1-UP
PART OF 188-4145 FILTER GP-OIL
FIELD REPLACEMENT ORDER @@@@@419-8528@@@@@

188-4145 FILTER GP-OIL

188-4145 FILTER GP-OIL -HYDRAULIC RETURN
S/N FPC1-UP
PART OF 227-0431 TANK & FILTER GP-HYDRAULIC

289-8194 FILTER GP-OIL

289-8194 FILTER GP-OIL -HYDRAULIC, CASE DRAIN
S/N FPC1-UP
PART OF 227-0431 TANK & FILTER GP-HYDRAULIC

419-8528 FILTER GP-OIL

419-8528 FILTER GP-OIL -HYDRAULIC RETURN
S/N FPC1-UP
FIELD REPLACEMENT FOR @@@@@188-4142@@@@@

225-4610 SCREEN GP-HYDRAULIC

225-4610 SCREEN GP-HYDRAULIC -TANK
S/N FPC1-UP
PART OF 227-0431 TANK & FILTER GP-HYDRAULIC

HYDRAULIC GP

255-5736 HYDRAULIC AR

255-5736 HYDRAULIC AR
S/N FPC1-UP
PART OF 257-4588 GENERAL AR

LINES GP-BOOM

225-4520 CYLINDER & LINES GP-BOOM

225-4520 CYLINDER & LINES GP-BOOM -LH
S/N FPC1-UP
PART OF 220-2488 BOOM AR-REACH
AN ATTACHMENT

225-4521 CYLINDER & LINES GP-BOOM

225-4521 CYLINDER & LINES GP-BOOM -RH
S/N FPC1-UP
PART OF 220-2488 BOOM AR-REACH
AN ATTACHMENT

245-5317 LINES GP-BOOM

245-5317 LINES GP-BOOM
S/N FPC1-UP
PART OF 220-2488 BOOM AR-REACH
Type 1
AN ATTACHMENT

245-5317 LINES GP-BOOM

245-5317 LINES GP-BOOM
S/N FPC1-UP
PART OF 220-2488 BOOM AR-REACH
Type 2
AN ATTACHMENT

LINES GP-BUCKET

225-4527 CYLINDER & LINES GP-BUCKET

225-4527 CYLINDER & LINES GP-BUCKET -TB-FAMILY
S/N FPC1-UP
PART OF 245-5584 LINKAGE AR-BUCKET
AN ATTACHMENT

115-8694 LINES GP-BUCKET CYLINDER

115-8694 LINES GP-BUCKET CYLINDER
S/N FPC1-UP
PART OF 225-4527 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT

LINES GP-COUPLER

277-4424 LINES GP-COUPLER

277-4424 LINES GP-COUPLER -TB-FAMILY, UB-FAMILY
S/N FPC1-UP
PART OF 277-4426, 277-4428 COUPLER AR-QUICK
AN ATTACHMENT

LINES GP-CYLINDER

239-1824 LINES GP-BOOM CYLINDER

239-1824 LINES GP-BOOM CYLINDER
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR

245-4932 LINES GP-BOOM CYLINDER

245-4932 LINES GP-BOOM CYLINDER -LH
S/N FPC1-UP
PART OF 225-4520 CYLINDER & LINES GP-BOOM
AN ATTACHMENT

245-4933 LINES GP-BOOM CYLINDER

245-4933 LINES GP-BOOM CYLINDER -RH
S/N FPC1-UP
PART OF 225-4521 CYLINDER & LINES GP-BOOM
AN ATTACHMENT

115-8694 LINES GP-BUCKET CYLINDER

115-8694 LINES GP-BUCKET CYLINDER
S/N FPC1-UP
PART OF 225-4527 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT

129-5973 LINES GP-STICK CYLINDER

129-5973 LINES GP-STICK CYLINDER
S/N FPC1-UP
PART OF 225-4524 CYLINDER & LINES GP-STICK
AN ATTACHMENT

LINES GP-FRONT

239-1821 LINES GP-FRONT

239-1821 LINES GP-FRONT -IMPLEMENT, TRAVEL
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR

LINES GP-HYDRAULIC

239-1820 LINES GP-HYDRAULIC

239-1820 LINES GP-HYDRAULIC -HYDRAULIC TANK
S/N FPC1-UP
PART OF 227-0430 TANK & MTG GP-HYDRAULIC

239-1822 LINES GP-HYDRAULIC

239-1822 LINES GP-HYDRAULIC -COOLER, PUMP, TANK, VALVE
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR

260-8085 LINES GP-HYDRAULIC OIL COOLER

260-8085 LINES GP-HYDRAULIC OIL COOLER
S/N FPC1-129
PART OF 255-5736 HYDRAULIC AR

260-8085 LINES GP-HYDRAULIC OIL COOLER

260-8085 LINES GP-HYDRAULIC OIL COOLER
S/N FPC130-UP
PART OF 255-5736 HYDRAULIC AR

LINES GP-PILOT

227-0442 LINES GP-PILOT

227-0442 LINES GP-PILOT -JOYSTICK
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR

227-0443 LINES GP-PILOT

227-0443 LINES GP-PILOT -CONTROL VALVE, TRAVEL VALVE
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR

227-0444 LINES GP-PILOT

227-0444 LINES GP-PILOT -CONTROL VALVE, SWING, SWIVEL
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR
Type 1

227-0444 LINES GP-PILOT

227-0444 LINES GP-PILOT -CONTROL VALVE, SWING, SWIVEL
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR
Type 2

227-0444 LINES GP-PILOT

227-0444 LINES GP-PILOT -CONTROL VALVE, SWING, SWIVEL
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR
Type 3

227-0445 LINES GP-PILOT

227-0445 LINES GP-PILOT -PUMP
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR

227-0454 LINES GP-PILOT

227-0454 LINES GP-PILOT -CONTROL PATTERN, QUICK CHANGE
S/N FPC1-UP
PART OF 230-2706 VALVE AR-ALT PATTERN CONTROL
Type 1
AN ATTACHMENT

227-0454 LINES GP-PILOT

227-0454 LINES GP-PILOT -CONTROL PATTERN, QUICK CHANGE
S/N FPC1-UP
PART OF 230-2706 VALVE AR-ALT PATTERN CONTROL
Type 2
AN ATTACHMENT

227-0460 LINES GP-PILOT

227-0460 LINES GP-PILOT -HEAVY LIFT
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR

227-0619 LINES GP-PILOT

227-0619 LINES GP-PILOT -THIRD PEDAL
S/N FPC1-UP
PART OF 225-5729 PEDAL AR-AUXILIARY
AN ATTACHMENT

260-8047 LINES GP-PILOT

260-8047 LINES GP-PILOT -TRAVEL, STRAIGHT TRAVEL
S/N FPC1-UP
PART OF 225-5729 PEDAL AR-AUXILIARY
Type 1
AN ATTACHMENT

260-8047 LINES GP-PILOT

260-8047 LINES GP-PILOT -TRAVEL, STRAIGHT TRAVEL
S/N FPC1-UP
PART OF 225-5729 PEDAL AR-AUXILIARY
Type 2
AN ATTACHMENT

LINES GP-PUMP

260-8084 LINES GP-PUMP

260-8084 LINES GP-PUMP -SUPPLY
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR
Type 1

260-8084 LINES GP-PUMP

260-8084 LINES GP-PUMP -SUPPLY
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR
Type 2

LINES GP-REAR

227-0459 LINES GP-REAR ATTACHMENT

227-0459 LINES GP-REAR ATTACHMENT
S/N FPC1-UP
PART OF 286-0160 COUNTERWEIGHT AR
AN ATTACHMENT

LINES GP-STICK

225-4524 CYLINDER & LINES GP-STICK

225-4524 CYLINDER & LINES GP-STICK
S/N FPC1-UP
PART OF 220-2488 BOOM AR-REACH
AN ATTACHMENT

245-5318 LINES GP-STICK

245-5318 LINES GP-STICK
S/N FPC1-UP
PART OF 220-2494 STICK AR
AN ATTACHMENT

129-5973 LINES GP-STICK CYLINDER

129-5973 LINES GP-STICK CYLINDER
S/N FPC1-UP
PART OF 225-4524 CYLINDER & LINES GP-STICK
AN ATTACHMENT

LINES GP-SWING

255-1812 LINES GP-SWING MOTOR

255-1812 LINES GP-SWING MOTOR -FINE SWING
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR

LINES GP-TRAVEL MOTOR

227-0437 LINES GP-TRAVEL MOTOR

227-0437 LINES GP-TRAVEL MOTOR -VAR GAUGE, LONG UNDERCARRIAGE
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR
Type 1

227-0437 LINES GP-TRAVEL MOTOR

227-0437 LINES GP-TRAVEL MOTOR -VAR GAUGE, LONG UNDERCARRIAGE
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR
Type 2

MANIFOLD GP

215-5037 MANIFOLD GP-CONTROL

215-5037 MANIFOLD GP-CONTROL -PILOT OIL SUPPLY
S/N FPC1-UP
PART OF 227-0444 LINES GP-PILOT

239-8697 MANIFOLD GP-CONTROL

239-8697 MANIFOLD GP-CONTROL -PILOT OIL SUPPLY
S/N FPC1-UP
ALUMINUM BODY
PART OF 215-5037 MANIFOLD GP-CONTROL

239-8998 MANIFOLD GP-CONTROL

239-8998 MANIFOLD GP-CONTROL -PILOT OIL SUPPLY
S/N FPC1-UP
STEEL BODY
PART OF 215-5037 MANIFOLD GP-CONTROL

MOTOR GP

225-4505 MOTOR & MTG GP-SWING

225-4505 MOTOR & MTG GP-SWING
S/N FPC1-UP
PART OF 227-6046, 227-6047, 296-6249, 296-6252 DRIVE GP-SWING

225-4504 MOTOR & MTG GP-TRAVEL

225-4504 MOTOR & MTG GP-TRAVEL
S/N FPC1-UP
PART OF 227-6044 DRIVE GP-FINAL

242-6904 MOTOR GP-PISTON

242-6904 MOTOR GP-PISTON -SUCTION HYDRAULIC FAN
S/N FPC1-130
PART OF 210-8162 FAN GP-SUCTION

266-8034 MOTOR GP-PISTON

266-8034 MOTOR GP-PISTON -HYDRAULIC FAN
S/N FPC130-UP
PART OF 210-8162 FAN GP-SUCTION

225-4506 MOTOR GP-SWING

225-4506 MOTOR GP-SWING
S/N FPC1-UP
PART OF 225-4505 MOTOR & MTG GP-SWING
FIELD REPLACEMENT ORDER @@@@@334-9975@@@@@

234-4448 MOTOR GP-SWING

234-4448 MOTOR GP-SWING
S/N FPC1-UP
PART OF 225-4506 MOTOR GP-SWING

334-9975 MOTOR GP-SWING

334-9975 MOTOR GP-SWING
S/N FPC1-UP
FIELD REPLACEMENT FOR @@@@@225-4506@@@@@

334-9980 MOTOR GP-SWING

334-9980 MOTOR GP-SWING
S/N FPC1-UP
PART OF 334-9975 MOTOR GP-SWING

232-6180 MOTOR GP-TRAVEL

232-6180 MOTOR GP-TRAVEL -TRAVEL
S/N FPC1-UP
PART OF 225-4504 MOTOR & MTG GP-TRAVEL
FIELD REPLACEMENT ORDER @@@@@355-5669@@@@@

355-5669 MOTOR GP-TRAVEL

355-5669 MOTOR GP-TRAVEL
S/N FPC1-UP
FIELD REPLACEMENT FOR @@@@@232-6180@@@@@

185-0266 ROTATING GP-MOTOR

185-0266 ROTATING GP-MOTOR -HYDRAULIC FAN
S/N FPC1-130
PART OF 242-6904 MOTOR GP-PISTON

266-7843 VALVE GP-TRAVEL COUNTERBALANCE

266-7843 VALVE GP-TRAVEL COUNTERBALANCE
S/N FPC1-UP
PART OF 227-0437 LINES GP-TRAVEL MOTOR

MOUNTING GP

230-0141 MOUNTING GP-COUNTERWEIGHT CYL

230-0141 MOUNTING GP-COUNTERWEIGHT CYL -COUNTERWEIGHT REMOVAL
S/N FPC1-UP
PART OF 286-0160 COUNTERWEIGHT AR
AN ATTACHMENT

227-0433 MOUNTING GP-MAIN CONTROL VALVE

227-0433 MOUNTING GP-MAIN CONTROL VALVE
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR

PUMP GP

266-6214 COUPLING GP-PUMP

266-6214 COUPLING GP-PUMP
S/N FPC1-UP
PART OF 222-8355 PUMP & MTG GP-MAIN HYDRAULIC

247-8926 HEAD GP-PUMP

247-8926 HEAD GP-PUMP
S/N FPC1-UP
PART OF 266-7944, 283-6084, 315-4392 PUMP GP-MAIN HYDRAULIC

255-2984 PUMP & MTG GP-AUXILIARY

255-2984 PUMP & MTG GP-AUXILIARY
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR

222-8355 PUMP & MTG GP-MAIN HYDRAULIC

222-8355 PUMP & MTG GP-MAIN HYDRAULIC
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR
Type 1

222-8355 PUMP & MTG GP-MAIN HYDRAULIC

222-8355 PUMP & MTG GP-MAIN HYDRAULIC
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR
Type 2

274-2483 PUMP GP-GEAR

274-2483 PUMP GP-GEAR -PILOT
S/N FPC1-UP
PART OF 266-7944, 283-6084, 315-4392 PUMP GP-MAIN HYDRAULIC

266-7944 PUMP GP-MAIN HYDRAULIC

266-7944 PUMP GP-MAIN HYDRAULIC
S/N FPC1-UP
PART OF 222-8355 PUMP & MTG GP-MAIN HYDRAULIC

283-6084 PUMP GP-MAIN HYDRAULIC

283-6084 PUMP GP-MAIN HYDRAULIC
S/N FPC1-UP
PART OF 222-8355 PUMP & MTG GP-MAIN HYDRAULIC
FIELD REPLACEMENT ORDER @@@@@315-4392@@@@@

315-4392 PUMP GP-MAIN HYDRAULIC

315-4392 PUMP GP-MAIN HYDRAULIC
S/N FPC1-UP
FIELD REPLACEMENT FOR @@@@@283-6084@@@@@

259-0814 PUMP GP-PISTON

259-0814 PUMP GP-PISTON -AUXILIARY
S/N FPC1-UP
PART OF 255-2984 PUMP & MTG GP-AUXILIARY

155-9135 ROTATING GP-PUMP

155-9135 ROTATING GP-PUMP -HYDRAULIC FAN PUMP
S/N FPC1-UP
PART OF 259-0814 PUMP GP-PISTON

273-5126 ROTATING GP-PUMP

273-5126 ROTATING GP-PUMP -HYDRAULIC FAN MOTOR
S/N FPC130-UP
PART OF 266-8034 MOTOR GP-PISTON

259-0907 VALVE GP-PUMP CONTROL

259-0907 VALVE GP-PUMP CONTROL -FAN PUMP-HYDRAULIC FAN
S/N FPC1-UP
PART OF 259-0814 PUMP GP-PISTON

SCREEN GP

225-4610 SCREEN GP-HYDRAULIC

225-4610 SCREEN GP-HYDRAULIC -TANK
S/N FPC1-UP
PART OF 227-0431 TANK & FILTER GP-HYDRAULIC

SWIVEL GP

132-7293 GUARD GP-SWIVEL

132-7293 GUARD GP-SWIVEL
S/N FPC1-UP
PART OF 257-4589 CHASSIS AR, 220-2482 FRAME AR-UNDERCARRIAGE

225-4547 SWIVEL GP

225-4547 SWIVEL GP
S/N FPC1-UP
PART OF 227-0437 LINES GP-TRAVEL MOTOR

TANK GP

126-2075 FILTER GP-OIL

126-2075 FILTER GP-OIL -HYDRAULIC-HYRAULIC OIL
S/N FPC1-UP
PART OF 227-0431 TANK & FILTER GP-HYDRAULIC

173-3434 FILTER GP-OIL

173-3434 FILTER GP-OIL
S/N FPC1-UP
PART OF 227-0431 TANK & FILTER GP-HYDRAULIC

173-3511 FILTER GP-OIL

173-3511 FILTER GP-OIL
S/N FPC1-UP
PART OF 173-3434 FILTER GP-OIL

188-4142 FILTER GP-OIL

188-4142 FILTER GP-OIL -HYDRAULIC RETURN
S/N FPC1-UP
PART OF 188-4145 FILTER GP-OIL
FIELD REPLACEMENT ORDER @@@@@419-8528@@@@@

188-4145 FILTER GP-OIL

188-4145 FILTER GP-OIL -HYDRAULIC RETURN
S/N FPC1-UP
PART OF 227-0431 TANK & FILTER GP-HYDRAULIC

289-8194 FILTER GP-OIL

289-8194 FILTER GP-OIL -HYDRAULIC, CASE DRAIN
S/N FPC1-UP
PART OF 227-0431 TANK & FILTER GP-HYDRAULIC

419-8528 FILTER GP-OIL

419-8528 FILTER GP-OIL -HYDRAULIC RETURN
S/N FPC1-UP
FIELD REPLACEMENT FOR @@@@@188-4142@@@@@

227-0620 GAUGE GP-SIGHT

227-0620 GAUGE GP-SIGHT -HYDRAULIC OIL LEVEL
S/N FPC1-UP
PART OF 227-0431 TANK & FILTER GP-HYDRAULIC
FIELD REPLACEMENT ORDER @@@@@347-6081@@@@@

347-6081 GAUGE GP-SIGHT

347-6081 GAUGE GP-SIGHT -HYDRAULIC OIL LEVEL
S/N FPC1-UP
FIELD REPLACEMENT FOR @@@@@227-0620@@@@@

227-0431 TANK & FILTER GP-HYDRAULIC

227-0431 TANK & FILTER GP-HYDRAULIC
S/N FPC1-UP
430-L (114-US GAL)
PART OF 227-0430 TANK & MTG GP-HYDRAULIC
Type 1

227-0431 TANK & FILTER GP-HYDRAULIC

227-0431 TANK & FILTER GP-HYDRAULIC
S/N FPC1-UP
430-L (114-US GAL)
PART OF 227-0430 TANK & MTG GP-HYDRAULIC
Type 2

227-0431 TANK & FILTER GP-HYDRAULIC

227-0431 TANK & FILTER GP-HYDRAULIC
S/N FPC1-UP
430-L (114-US GAL)
PART OF 227-0430 TANK & MTG GP-HYDRAULIC
Type 3

227-0430 TANK & MTG GP-HYDRAULIC

227-0430 TANK & MTG GP-HYDRAULIC
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR

VALVE GP-CHECK

087-5087 VALVE GP-CHECK

087-5087 VALVE GP-CHECK
S/N FPC1-UP
PART OF 227-0459 LINES GP-REAR ATTACHMENT
AN ATTACHMENT

114-0649 VALVE GP-CHECK

114-0649 VALVE GP-CHECK
S/N FPC1-UP
PART OF 087-5087 VALVE GP-CHECK
AN ATTACHMENT

122-7690 VALVE GP-CHECK

122-7690 VALVE GP-CHECK -BOOM II
S/N FPC1-UP
PART OF 259-7713, 323-7738 VALVE GP-CONTROL

185-0384 VALVE GP-CHECK

185-0384 VALVE GP-CHECK
S/N FPC1-UP
PART OF 239-1822 LINES GP-HYDRAULIC

VALVE GP-CONTROL

227-0433 MOUNTING GP-MAIN CONTROL VALVE

227-0433 MOUNTING GP-MAIN CONTROL VALVE
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR

122-7768 PLUG GP-CONTROL VALVE

122-7768 PLUG GP-CONTROL VALVE
S/N FPC1-UP
PART OF 259-7776, 323-7737 VALVE GP-CONTROL

259-7713 VALVE GP-CONTROL

259-7713 VALVE GP-CONTROL -HEAVY LIFT, LH
S/N FPC1-126
PART OF 259-7774 VALVE GP-MAIN CONTROL

259-7713 VALVE GP-CONTROL

259-7713 VALVE GP-CONTROL -HEAVY LIFT, LH
S/N FPC127-UP
PART OF 259-7774 VALVE GP-MAIN CONTROL

259-7717 VALVE GP-CONTROL

259-7717 VALVE GP-CONTROL -WITHOUT COVERS, HOUSINGS
S/N FPC1-UP
PART OF 259-7713 VALVE GP-CONTROL

259-7773 VALVE GP-CONTROL

259-7773 VALVE GP-CONTROL -WITHOUT COVERS, HOUSINGS
S/N FPC1-UP
PART OF 259-7776 VALVE GP-CONTROL

259-7776 VALVE GP-CONTROL

259-7776 VALVE GP-CONTROL -HEAVY LIFT, RH
S/N FPC1-126
PART OF 259-7774 VALVE GP-MAIN CONTROL

259-7776 VALVE GP-CONTROL

259-7776 VALVE GP-CONTROL -HEAVY LIFT, RH
S/N FPC127-UP
PART OF 259-7774 VALVE GP-MAIN CONTROL

323-7737 VALVE GP-CONTROL

323-7737 VALVE GP-CONTROL -RH
S/N FPC1-UP
PART OF 323-7735 VALVE GP-MAIN CONTROL
Type 1

323-7737 VALVE GP-CONTROL

323-7737 VALVE GP-CONTROL -RH
S/N FPC1-UP
PART OF 323-7735 VALVE GP-MAIN CONTROL
Type 2

323-7737 VALVE GP-CONTROL

323-7737 VALVE GP-CONTROL -RH
S/N FPC1-UP
PART OF 323-7735 VALVE GP-MAIN CONTROL
Type 3

323-7738 VALVE GP-CONTROL

323-7738 VALVE GP-CONTROL -LH
S/N FPC1-UP
PART OF 323-7735 VALVE GP-MAIN CONTROL
Type 1

323-7738 VALVE GP-CONTROL

323-7738 VALVE GP-CONTROL -LH
S/N FPC1-UP
PART OF 323-7735 VALVE GP-MAIN CONTROL
Type 2

323-7739 VALVE GP-CONTROL

323-7739 VALVE GP-CONTROL -WITHOUT COVERS, HOUSINGS
S/N FPC1-UP
PART OF 323-7737 VALVE GP-CONTROL

323-7740 VALVE GP-CONTROL

323-7740 VALVE GP-CONTROL -WITHOUT COVERS, HOUSINGS
S/N FPC1-UP
PART OF 323-7738 VALVE GP-CONTROL

259-7774 VALVE GP-MAIN CONTROL

259-7774 VALVE GP-MAIN CONTROL -HEAVY LIFT
S/N FPC1-UP
PART OF 255-5736 HYDRAULIC AR
FIELD REPLACEMENT ORDER @@@@@323-7735@@@@@

323-7735 VALVE GP-MAIN CONTROL

323-7735 VALVE GP-MAIN CONTROL
S/N FPC1-UP
FIELD REPLACEMENT FOR @@@@@259-7774@@@@@

255-5588 VALVE GP-REGENERATION

255-5588 VALVE GP-REGENERATION
S/N FPC1-UP
PART OF 259-7713, 323-7738 VALVE GP-CONTROL

VALVE GP-COUNTERBALANCE

266-7843 VALVE GP-TRAVEL COUNTERBALANCE

266-7843 VALVE GP-TRAVEL COUNTERBALANCE
S/N FPC1-UP
PART OF 227-0437 LINES GP-TRAVEL MOTOR

VALVE GP-CROSSOVER RELIEF

266-7843 VALVE GP-TRAVEL COUNTERBALANCE

266-7843 VALVE GP-TRAVEL COUNTERBALANCE
S/N FPC1-UP
PART OF 227-0437 LINES GP-TRAVEL MOTOR

VALVE GP-LOAD CONTROL

153-5233 VALVE GP-LOAD CONTROL

153-5233 VALVE GP-LOAD CONTROL
S/N FPC1-126
PART OF 259-7713, 259-7776 VALVE GP-CONTROL

270-5696 VALVE GP-LOAD CONTROL

270-5696 VALVE GP-LOAD CONTROL
S/N FPC127-UP
PART OF 259-7713, 259-7776, 323-7737, 323-7738 VALVE GP-CONTROL

VALVE GP-PILOT

230-2706 VALVE AR-ALT PATTERN CONTROL

230-2706 VALVE AR-ALT PATTERN CONTROL -2-WAY
S/N FPC1-UP
AN ATTACHMENT

118-5984 VALVE GP-PILOT

118-5984 VALVE GP-PILOT -ALT PATTERN CONTROL, 2-WAY
S/N FPC1-UP
PART OF 227-0454 LINES GP-PILOT
FIELD REPLACEMENT ORDER @@@@@285-1765@@@@@
AN ATTACHMENT

123-2514 VALVE GP-PILOT

123-2514 VALVE GP-PILOT -COUNTERWEIGHT
S/N FPC1-UP
PART OF 227-0459 LINES GP-REAR ATTACHMENT
AN ATTACHMENT

165-9522 VALVE GP-PILOT

165-9522 VALVE GP-PILOT -TRAVEL
S/N FPC1-UP
PART OF 227-0442 LINES GP-PILOT

206-3305 VALVE GP-PILOT

206-3305 VALVE GP-PILOT -JOYSTICK
S/N FPC1-UP
PART OF 259-7762, 259-7763 CONTROL GP-JOYSTICK
AN ATTACHMENT

285-1765 VALVE GP-PILOT

285-1765 VALVE GP-PILOT -ALT PATTERN CONTROL, 2-WAY
S/N FPC1-UP
PART OF 227-0454 LINES GP-PILOT
FIELD REPLACEMENT FOR @@@@@118-5984@@@@@
AN ATTACHMENT AND FIELD INSTALLATION

297-0589 VALVE GP-PILOT

297-0589 VALVE GP-PILOT -JOYSTICK
S/N FPC1-UP
PART OF 297-0534, 297-0535 CONTROL GP-JOYSTICK
AN ATTACHMENT

VALVE GP-PILOT RELIEF

191-5700 VALVE GP-PILOT RELIEF

191-5700 VALVE GP-PILOT RELIEF
S/N FPC1-UP
PART OF 266-7843 VALVE GP-TRAVEL COUNTERBALANCE

215-4909 VALVE GP-PILOT RELIEF

215-4909 VALVE GP-PILOT RELIEF -HYDRAULIC FILTER
S/N FPC1-UP
PART OF 158-8987, 289-7836 FILTER & VALVE GP-PILOT

VALVE GP-PRESSURE CONTROL

122-7708 VALVE GP-PRESSURE CONTROL

122-7708 VALVE GP-PRESSURE CONTROL
S/N FPC1-UP
PART OF 323-7738 VALVE GP-CONTROL, 259-7774 VALVE GP-MAIN CONTROL

VALVE GP-PRESSURE REDUCING

232-4102 VALVE GP-PRESSURE REDUCING

232-4102 VALVE GP-PRESSURE REDUCING
S/N FPC1-UP
PART OF 227-0444 LINES GP-PILOT

VALVE GP-RELIEF

158-8987 FILTER & VALVE GP-PILOT

158-8987 FILTER & VALVE GP-PILOT -HYDRAULIC OIL
S/N FPC1-UP
PART OF 227-0431 TANK & FILTER GP-HYDRAULIC
Type 1

158-8987 FILTER & VALVE GP-PILOT

158-8987 FILTER & VALVE GP-PILOT -HYDRAULIC OIL
S/N FPC1-UP
PART OF 227-0431 TANK & FILTER GP-HYDRAULIC
Type 2

188-2084 FILTER & VALVE GP-PILOT

188-2084 FILTER & VALVE GP-PILOT -HYDRAULIC OIL
S/N FPC1-UP
PART OF 158-8987 FILTER & VALVE GP-PILOT

289-7836 FILTER & VALVE GP-PILOT

289-7836 FILTER & VALVE GP-PILOT -HYDRAULIC OIL
S/N FPC1-UP
PART OF 158-8987 FILTER & VALVE GP-PILOT

122-7750 VALVE GP-RELIEF

122-7750 VALVE GP-RELIEF -NEGATIVE FLOW CONTROL
S/N FPC1-UP
PART OF 259-7713, 323-7738 VALVE GP-CONTROL

122-7756 VALVE GP-RELIEF

122-7756 VALVE GP-RELIEF -NEGATIVE FLOW CONTROL
S/N FPC1-UP
STICK 2
PART OF 259-7776, 323-7737 VALVE GP-CONTROL

171-0060 VALVE GP-RELIEF

171-0060 VALVE GP-RELIEF -MAIN
S/N FPC1-UP
PART OF 323-7738 VALVE GP-CONTROL
FIELD REPLACEMENT ORDER @@@@@352-7228@@@@@

184-3830 VALVE GP-RELIEF

184-3830 VALVE GP-RELIEF
S/N FPC1-UP
PART OF 225-4506, 334-9975 MOTOR GP-SWING

239-8983 VALVE GP-RELIEF

239-8983 VALVE GP-RELIEF -STICK
S/N FPC1-UP
PART OF 259-7713, 323-7737, 323-7738 VALVE GP-CONTROL

239-8984 VALVE GP-RELIEF

239-8984 VALVE GP-RELIEF
S/N FPC1-UP
PART OF 259-7776, 323-7737 VALVE GP-CONTROL
FIELD REPLACEMENT ORDER @@@@@352-7203@@@@@

270-5691 VALVE GP-RELIEF

270-5691 VALVE GP-RELIEF
S/N FPC1-UP
PART OF 259-7713, 259-7776 VALVE GP-CONTROL

270-5730 VALVE GP-RELIEF

270-5730 VALVE GP-RELIEF -MAIN
S/N FPC1-UP
PART OF 259-7774 VALVE GP-MAIN CONTROL
FIELD REPLACEMENT ORDER @@@@@352-7231@@@@@

352-7202 VALVE GP-RELIEF

352-7202 VALVE GP-RELIEF -PILOT OPERATED
S/N FPC1-UP
PART OF 323-7737, 323-7738 VALVE GP-CONTROL
FIELD REPLACEMENT FOR @@@@@239-8983@@@@@

352-7203 VALVE GP-RELIEF

352-7203 VALVE GP-RELIEF
S/N FPC1-UP
PART OF 323-7737 VALVE GP-CONTROL
FIELD REPLACEMENT FOR @@@@@239-8984@@@@@

352-7204 VALVE GP-RELIEF

352-7204 VALVE GP-RELIEF
S/N FPC1-UP
FIELD REPLACEMENT FOR @@@@@270-5691@@@@@

352-7228 VALVE GP-RELIEF

352-7228 VALVE GP-RELIEF -MAIN
S/N FPC1-UP
PART OF 323-7738 VALVE GP-CONTROL
FIELD REPLACEMENT FOR @@@@@171-0060@@@@@

352-7231 VALVE GP-RELIEF

352-7231 VALVE GP-RELIEF
S/N FPC1-UP

515-2707 VALVE GP-RELIEF

515-2707 VALVE GP-RELIEF -PILOT OPERATED
S/N FPC1-UP
PART OF 323-7737 VALVE GP-CONTROL

VALVE GP-SELECTOR

230-2706 VALVE AR-ALT PATTERN CONTROL

230-2706 VALVE AR-ALT PATTERN CONTROL -2-WAY
S/N FPC1-UP
AN ATTACHMENT

VALVE GP-SHUTTLE

112-0083 VALVE GP-SHUTTLE

112-0083 VALVE GP-SHUTTLE
S/N FPC1-UP
PART OF 260-8047 LINES GP-PILOT
AN ATTACHMENT

123-2430 VALVE GP-SHUTTLE

123-2430 VALVE GP-SHUTTLE
S/N FPC1-UP
PART OF 227-0444 LINES GP-PILOT
FIELD REPLACEMENT ORDER @@@@@164-6979@@@@@

123-2549 VALVE GP-SHUTTLE

123-2549 VALVE GP-SHUTTLE
S/N FPC1-UP
PART OF 227-0459 LINES GP-REAR ATTACHMENT
AN ATTACHMENT

164-6979 VALVE GP-SHUTTLE

164-6979 VALVE GP-SHUTTLE
S/N FPC1-UP
FIELD REPLACEMENT FOR @@@@@123-2430@@@@@, @@@@@259-7732@@@@@

259-7732 VALVE GP-SHUTTLE

259-7732 VALVE GP-SHUTTLE
S/N FPC1-UP
PART OF 227-0444 LINES GP-PILOT
FIELD REPLACEMENT ORDER @@@@@164-6979@@@@@, 1- 3J-1907 SEAL-O-RING, 1- 6V-8397 SEAL-O-RING, 1-259-7733 CONNECTOR

8J-6875 VALVE GP-SHUTTLE

8J-6875 VALVE GP-SHUTTLE
S/N FPC1-UP
PART OF 227-0444 LINES GP-PILOT

VALVE GP-SOLENOID

107-7056 VALVE GP-SOLENOID

107-7056 VALVE GP-SOLENOID
S/N FPC1-UP
PART OF 255-1812 LINES GP-SWING MOTOR

116-3526 VALVE GP-SOLENOID

116-3526 VALVE GP-SOLENOID -FINE SWING
S/N FPC1-UP
24-VOLT
PART OF 107-7056 VALVE GP-SOLENOID

121-1491 VALVE GP-SOLENOID

121-1491 VALVE GP-SOLENOID
S/N FPC1-UP
PART OF 239-8697, 239-8998 MANIFOLD GP-CONTROL

121-6303 VALVE GP-SOLENOID

121-6303 VALVE GP-SOLENOID
S/N FPC1-UP
PART OF 227-0460 LINES GP-PILOT
FIELD REPLACEMENT ORDER @@@@@352-7176@@@@@

225-4518 VALVE GP-SOLENOID

225-4518 VALVE GP-SOLENOID
S/N FPC1-UP
PART OF 266-7944, 283-6084, 315-4392 PUMP GP-MAIN HYDRAULIC

225-4558 VALVE GP-SOLENOID

225-4558 VALVE GP-SOLENOID
S/N FPC1-UP
PART OF 225-4518 VALVE GP-SOLENOID

352-7176 VALVE GP-SOLENOID

352-7176 VALVE GP-SOLENOID
S/N FPC1-UP
FIELD REPLACEMENT FOR @@@@@121-6303@@@@@

VALVE GP-COUNTERWEIGHT CONTROL

123-2515 VALVE GP-COUNTERWEIGHT CONTROL

123-2515 VALVE GP-COUNTERWEIGHT CONTROL
S/N FPC1-UP
PART OF 227-0459 LINES GP-REAR ATTACHMENT
Type 1
AN ATTACHMENT

123-2515 VALVE GP-COUNTERWEIGHT CONTROL

123-2515 VALVE GP-COUNTERWEIGHT CONTROL
S/N FPC1-UP
PART OF 227-0459 LINES GP-REAR ATTACHMENT
Type 2
AN ATTACHMENT

VALVE GP-REGENERATION

255-5588 VALVE GP-REGENERATION

255-5588 VALVE GP-REGENERATION
S/N FPC1-UP
PART OF 259-7713, 323-7738 VALVE GP-CONTROL

Information:

(For parts list, see above)

HYDRAULIC SYSTEM

ACCUMULATOR GP

Special Instruction

Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}

Decommissioning Procedure for Permanently Sealed Diaphragm Accumulators {5077}
Decommissioning Procedure for Permanently Sealed Diaphragm Accumulators {5077}

Technical Information Bulletin

Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}
Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}

Specifications

Accumulator (Pilot)
345C Excavator Machine System Specifications

Tool Operating Manual

NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}
NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}

Systems Operation

Accumulator (Pilot)
345C Excavator Hydraulic System

Testing and Adjusting

Accumulator (Pilot) - Test and Charge
345C Excavator Hydraulic System

Disassembly and Assembly

Accumulator (Hydraulic Pilot) - Remove and Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Service Magazine

The Accumulator Discharging and Charging Procedures are Updated {5077}
The Accumulator Discharging and Charging Procedures are Updated {5077}

CONTROL GP-RIDE

Technical Information Bulletin

Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}
Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}

CONTROL GP-VALVE

Systems Operation

Negative Flow Control System
345C Excavator Hydraulic System

COOLER GP

Special Instruction

Rework Procedure for Hydraulic Oil Cooler on Certain 345C and 345D Excavators{1351}
Rework Procedure for Hydraulic Oil Cooler on Certain 345C and 345D Excavators{1351}

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR REPLACING THE AFTERCOOLER ON CERTAIN 345C, 345C FM HEEL, 345C HVG UHD OEM, 345C L, 345C L OEM, 345C MH FCR, 345C MH HCR, 345C OEM, 345D, 345D L, 345D LC-VG, 345D OEM, 349D, 349D L, 349D L OEM, CIPI OEM, AND W345C MH FCR EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE AFTERCOOLER ON CERTAIN 345C, 345C FM HEEL, 345C HVG UHD OEM, 345C L, 345C L OEM, 345C MH FCR, 345C MH HCR, 345C OEM, 345D, 345D L, 345D LC-VG, 345D OEM, 349D, 349D L, 349D L OEM, CIPI OEM, AND W345C MH FCR EXCAVATORS

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-China

Service Letter-Asia

Systems Operation

Hydraulic Oil Cooler
345C Excavator Hydraulic System

Service Letter-APD

Disassembly and Assembly

Hydraulic Oil Cooler - Remove
345C Excavator and 345C Mobile Hydraulic Power Unit Engine Supplement

Hydraulic Oil Cooler - Install
345C Excavator and 345C Mobile Hydraulic Power Unit Engine Supplement

Radiator and Hydraulic Oil Cooler - Remove
345C Excavator and 345C Mobile Hydraulic Power Unit Engine Supplement

Radiator and Hydraulic Oil Cooler - Install
345C Excavator and 345C Mobile Hydraulic Power Unit Engine Supplement

Service Magazine

The Welded Joints in the Hydraulic Oil Cooler Are Improved {1374}
2006/11/20

An Improved Aftercooler Assembly Is Now Used on Certain Excavators {1351}
2011/06/08

COUNTERWEIGHT GP-HYDRAULIC

Disassembly and Assembly

Control Valve (Counterweight Circuit) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Control Valve (Counterweight Circuit) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Counterweight Circuit) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Counterweight Circuit) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Counterweight Circuit) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Counterweight Circuit) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Control Valve (Counterweight Circuit) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Control Valve (Counterweight Circuit) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

COUPLING GP

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR REPLACING A FAILED PUMP COUPLING ON CERTAIN 345C HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING A FAILED PUMP COUPLING ON CERTAIN 345C HYDRAULIC EXCAVATORS

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Specifications

Pump Coupling
345C Excavator Machine System Specifications

Service Letter-China

PRODUCT SUPPORT PROGRAM FOR REPLACING A FAILED PUMP COUPLING ON CERTAIN 345C HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING A FAILED PUMP COUPLING ON CERTAIN 345C HYDRAULIC EXCAVATORS

Service Letter-Asia

Service Letter-APD

Disassembly and Assembly

Main Hydraulic Pump and Pump Drive Coupling - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Main Hydraulic Pump and Pump Drive Coupling - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Service Magazine

The Pump Coupling is Improved for 345C Excavators {5062}
2009/12/10

CYLINDER GP

Special Instruction

Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}

Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}

Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}

Inspection Procedure for Boom Cylinder Assembly Cracks on Certain 330B, 330C, 345B, 345C, and 345D Excavators {5456, 7562}
Inspection Procedure for Boom Cylinder Assembly Cracks on Certain 330B, 330C, 345B, 345C, and 345D Excavators {5456, 7562}

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345B, 345C, 365C L MH, AND 385C L MH EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345B, 345C, 365C L MH, AND 385C L MH EXCAVATORS

PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK

PRODUCT SUPPORT PROGRAM FOR REPLACING THE STICK CYLINDER ASSEMBLY ON CERTAIN 345C, 345D, 349D, AND 349E EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE STICK CYLINDER ASSEMBLY ON CERTAIN 345C, 345D, 349D, AND 349E EXCAVATORS

Service Letter-Australia

PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK

Service Letter-CFEL

PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK

Service Letter-CSARL

PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK

Service Letter-Americas

PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK

Technical Information Bulletin

The Failure of the Buffer Seal that can be Caused by a Defect in the Seal Groove on All Track-Type Tractors, Wheel Loaders, Hydraulic Excavators and Backhoe Loaders that Use Cylinders that were Manufactured After 1January 2000{7562}
The Failure of the Buffer Seal that can be Caused by a Defect in the Seal Groove on All Track-Type Tractors, Wheel Loaders, Hydraulic Excavators and Backhoe Loaders that Use Cylinders that were Manufactured After 1January 2000{7562}

Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 7562}
Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 7562}

Verification of the Cylinder Drift for the Bucket Cylinder on Certain Excavators{5457}
Verification of the Cylinder Drift for the Bucket Cylinder on Certain Excavators{5457}

Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{7562}

Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}

Low Cycle Cylinder Rod Breaks on Certain Excavators and Mobile Hydraulic Power Units{7562}
Low Cycle Cylinder Rod Breaks on Certain Excavators and Mobile Hydraulic Power Units{7562}

Specifications

Boom Cylinder Lines - Left Hand
345C Excavator Machine System Specifications

Boom Cylinder Lines - Right Hand
345C Excavator Machine System Specifications

Boom Cylinder
345C Excavator Machine System Specifications

Boom Cylinder Lines
345C Excavator Machine System Specifications

Boom Lines
345C Excavator Machine System Specifications

Stick Cylinder
345C Excavator Machine System Specifications

Bucket Cylinder
345C Excavator Machine System Specifications

Tool Operating Manual

Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}

1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}

Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}

Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}

Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}

Service Letter-China

PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK

Service Letter-Asia

PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK

Systems Operation

Cylinders (Boom, Stick and Bucket)
345C Excavator Hydraulic System

Reuse And Salvage Guidelines

Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}

Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}

Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}

Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}

Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}

Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}

HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}

Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}

Contamination Control Guidelines

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Applied Failure Analysis

Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}

Service Letter-APD

PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK

Testing and Adjusting

Cylinder Speed - Check
345C Excavator Hydraulic System

Cylinder Drift - Check - Empty Bucket
345C Excavator Hydraulic System

Cylinder Drift - Check - Loaded Bucket
345C Excavator Hydraulic System

Relief Valve (Counterweight Cylinder) - Test and Adjust
345C Excavator Hydraulic System

Bench Test Procedures

Disassembly and Assembly

Boom Cylinder - Remove and Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Counterweight Cylinder - Remove and Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Stick Cylinder - Remove and Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Bucket Cylinder - Remove and Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Service Magazine

Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2012/10/04

New Hydraulic Cylinders for the Stick Improve the Reliability {5458}
2010/01/11

Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
2011/10/17

Correct Ring Orientation Provides Smooth Hydraulic Cylinder Operation {5456, 5458}
2009/03/16

A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30

Service Limit of the Bushings At the Front Linkages Are Now Available on Certain Excavators {5456, 5457, 5458, 6060, 6301, 6302, 6460, 6501, 6502, 6516, 6521, 6535, 6536}
2010/10/12

Improved Seal Kits are Now Used on Certain Excavators {5456, 5457, 5458}
2011/11/18

Improvements to the Manufacturing Process of the Stick Cylinder Assembly have been Made and are Now Used on Certain Excavators {5458}
2015/03/31

A Procedure to Inspect the Boom Cylinder Assembly is Available for Certain Excavators and Mobile Hydraulic Power Units {5456}
A Procedure to Inspect the Boom Cylinder Assembly is Available for Certain Excavators and Mobile Hydraulic Power Units {5456}

DRIVE GP

Operation and Maintenance Manual

Swing Drive Oil Level - Check
345C Excavator

Swing Drive Oil Sample - Obtain
345C Excavator

Swing Drive Oil - Change
345C Excavator

Specifications

Swing Drive - Left Swing Drive and Right Swing Drive
345C Excavator Machine System Specifications

Fasteners
345C Excavator Machine System Specifications

Swing Drive - Left Swing Drive and Right Swing Drive
345C Excavator Machine System Specifications

Systems Operation

Swing Drive
345C Excavator Hydraulic System

Disassembly and Assembly

Fan Pump - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Fan Pump - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Swing Motor - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Swing Motor - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Swing Drive - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Swing Drive - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Swing Drive - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Swing Drive - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Main Hydraulic Pump and Pump Drive Coupling - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Main Hydraulic Pump and Pump Drive Coupling - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Pump Drive Group - Assemble - Auxiliary
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Pump Drive Group - Disassemble - Auxiliary
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Pump Drive Group - Install - Auxiliary
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Pump Drive Group - Remove - Auxiliary
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Fan Pump - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Fan Pump - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Service Magazine

Procedure for the Measurement of the Movement of the Swing Bearing {5459, 7063}
2012/04/05

Proper Operation of Swing Function Will Prevent Damage to the Swing Motor and the Bearings in the Swing Drive {5459, 7063, 79PA}
2006/03/27

A New Tool for the Installation of the Lip Type Seals on the Swing Drive Prevents Damage of the Seals {5459}
2008/08/11

An Improved Bolt Tightening Procedure for the Critical Joints Is Now Used on All Excavators {4050, 4164, 5459, 7063}
An Improved Bolt Tightening Procedure for the Critical Joints Is Now Used on All Excavators {4050, 4164, 5459, 7063}

FILTER GP

Operation and Maintenance Manual

Oil Filter - Inspect
345C Excavator

Hydraulic System Oil Filter (Return) - Replace
345C Excavator

Hydraulic System Oil Filter (Pilot) - Replace
345C Excavator

Hydraulic System Oil Filter (Case Drain) - Replace
345C Excavator

Hydraulic System Filter Element (Fine Filtration) - Replace - If Equipped
345C Excavator

Special Instruction

Guidelines for the Use of High Efficiency Filters for the Hydraulic Oil System and for the Power Train Oil System {3000, 3004, 5050, 5068}
Guidelines for the Use of High Efficiency Filters for the Hydraulic Oil System and for the Power Train Oil System {3000, 3004, 5050, 5068}

Specifications

Oil Filter (Return)
345C Excavator Machine System Specifications

Tool Operating Manual

Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579}
Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579}

188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095}
188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095}

Systems Operation

Hydraulic Filter (Pilot)
345C Excavator Hydraulic System

Hydraulic Tank and Filter
345C Excavator Hydraulic System

Oil Filter (Return) - Case Drain Filter
345C Excavator Hydraulic System

Contamination Control Guidelines

Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}

Disassembly and Assembly

Hydraulic Tank and Filter - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Hydraulic Tank and Filter - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Hydraulic Tank and Filter - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Hydraulic Tank and Filter - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Service Magazine

Optional High Efficiency Filters Are Now Available {3004, 5068}
2007/12/17

Cartridge Return Filter has been Improved with a New Slide Plate at Bottom of Cartridge {3004, 5068, 5091, 5092}
2012/12/19

New Oil Filters for all Cat Machines are Available {3004, 3067, 4295, 431F, 5068}
New Oil Filters for all Cat Machines are Available {3004, 3067, 4295, 431F, 5068}

FITTING GP

New Plugs for the Hydraulic Circuit Are Now Used for Certain Excavators, Material Handlers, and Mobile Hydraulic Power Units {5050, 5057}
New Plugs for the Hydraulic Circuit Are Now Used for Certain Excavators, Material Handlers, and Mobile Hydraulic Power Units {5050, 5057}

HYDRAULIC GP

KITS

Technical Information Bulletin

Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}

LINES GP

Special Instruction

New Hose Couplings Are Now Used{0684, 5057, 5057, 7554}
New Hose Couplings Are Now Used{0684, 5057, 5057, 7554}

O-Rings - Radial, Fitting Assembly O-Rings and Other O-Ring Applications {0599, 0738, 4000, 4250, 4300, 5050, 5057, 7555}
O-Rings - Radial, Fitting Assembly O-Rings and Other O-Ring Applications {0599, 0738, 4000, 4250, 4300, 5050, 5057, 7555}

Technical Information Bulletin

The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}

Tool Operating Manual

358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684}
358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684}

Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}

Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}
Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}

Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}
Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

Converting 137-7238 Hose Assembly Machines and 134-5640 Hose Assembly Machines (100 Ton) from Sony Control to Crimputer Control{0374, 0599, 0684, 5057}
Converting 137-7238 Hose Assembly Machines and 134-5640 Hose Assembly Machines (100 Ton) from Sony Control to Crimputer Control{0374, 0599, 0684, 5057}

Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}
Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}

Using the 9U-5792, 4C-5052, 4C-5054, 4C-3670, and 4C-3680 Hydraulic Hose Machines{0374, 0599, 0684, 0738, 5057}
Using the 9U-5792, 4C-5052, 4C-5054, 4C-3670, and 4C-3680 Hydraulic Hose Machines{0374, 0599, 0684, 0738, 5057}

243-0765 Bench Model Hose Machine For Use With the 242-3567 Variable Crimp Die Bowl{0374, 0599, 0684, 0738, 5057}
243-0765 Bench Model Hose Machine For Use With the 242-3567 Variable Crimp Die Bowl{0374, 0599, 0684, 0738, 5057}

Crimping Permanent Couplings Using the 136-3642 Crimp Tool Group in Combination and XT Hose Machines{0374, 0599, 0684, 5057}
Crimping Permanent Couplings Using the 136-3642 Crimp Tool Group in Combination and XT Hose Machines{0374, 0599, 0684, 5057}

Reuse And Salvage Guidelines

Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}

Contamination Control Guidelines

Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}
Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}

Service Magazine

Caterpillar Hose and Coupling Practices {0618, 1000, 5057, 7000}
2008/05/26

Improvements Have Been Made to Bulk Hose for Certain Caterpillar Products {5057}
2010/03/24

LINES GP-AUXILIARY

A New Ball Valve is Now Used in Stick Auxiliary Lines on Certain 325 to 390 Excavators {5057}
2015/02/04

LINES GP-BOOM

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR REPLACING STICK CYLINDER HYDRAULIC HOSE ASSEMBLIES AND TUBE ASSEMBLIES, IF CRACKED, ON CERTAIN 345C(L) EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING STICK CYLINDER HYDRAULIC HOSE ASSEMBLIES AND TUBE ASSEMBLIES, IF CRACKED, ON CERTAIN 345C(L) EXCAVATORS

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Specifications

Boom Cylinder Lines - Left Hand
345C Excavator Machine System Specifications

Boom Cylinder Lines - Right Hand
345C Excavator Machine System Specifications

Boom Cylinder Lines
345C Excavator Machine System Specifications

Boom Lines
345C Excavator Machine System Specifications

Service Letter-China

Service Letter-Asia

Service Letter-APD

LINES GP-BUCKET

Specifications

Bucket Cylinder Lines
345C Excavator Machine System Specifications

Reuse And Salvage Guidelines

Thermal Spray Procedures for Linkage Pins {0679, 5457, 6052, 6108, 6129, 6501, 6502}
Thermal Spray Procedures for Linkage Pins {0679, 5457, 6052, 6108, 6129, 6501, 6502}

LINES GP-COUPLER

Service Magazine

The Center-Lock Hydraulic Pin Grabber Quick Couplers Have Specific Hydraulic Requirements {6129}
2010/04/15

LINES GP-CYLINDER

Reuse And Salvage Guidelines

Thermal Spray Procedures for Linkage Pins {0679, 5457, 6052, 6108, 6129, 6501, 6502}
Thermal Spray Procedures for Linkage Pins {0679, 5457, 6052, 6108, 6129, 6501, 6502}

Service Magazine

A New Pressure Sensor is Now Available for Certain Excavators {5057, 5059, 5456}
2011/12/07

New Support Assemblies for the Lines Groups are Now Used on Certain Excavators {5057, 5456}
2014/12/11

LINES GP-FRONT

Specifications

Front Lines
345C Excavator Machine System Specifications

Service Magazine

A New Pressure Sensor is Now Available for Certain Excavators {5057, 5059, 5456}
2011/12/07

LINES GP-HYDRAULIC

Special Instruction

New Hose Couplings Are Now Used{0684, 5057, 5057, 7554}
New Hose Couplings Are Now Used{0684, 5057, 5057, 7554}

Technical Information Bulletin

Some Hydraulic Couplings are Identified with an Incorrect Part Number{5057}
Some Hydraulic Couplings are Identified with an Incorrect Part Number{5057}

The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}

Specifications

Bucket Cylinder Lines
345C Excavator Machine System Specifications

Stick Cylinder Lines
345C Excavator Machine System Specifications

Swing Motor Lines
345C Excavator Machine System Specifications

Return and Oil Filter Lines
345C Excavator Machine System Specifications

Pilot Lines
345C Excavator Machine System Specifications

Hydraulic Fan Drive Lines
345C Excavator Machine System Specifications

Pilot Lines
345C Excavator Machine System Specifications

Pilot Lines - Joystick
345C Excavator Machine System Specifications

Pilot Lines - Control Valve
345C Excavator Machine System Specifications

Tool Operating Manual

Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}

242-3567 Variable Crimp Die Bowl{0684}
242-3567 Variable Crimp Die Bowl{0684}

Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}
Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}

Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}
Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}
Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}

Reuse And Salvage Guidelines

Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}

Contamination Control Guidelines

Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}
Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}

Testing and Adjusting

Accumulator (Pilot) - Test and Charge
345C Excavator Hydraulic System

Service Magazine

Caterpillar Hose and Coupling Practices {0618, 1000, 5057, 7000}
2008/05/26

A New Valve Assembly is Now Used on Certain Excavators and Mobile Hydraulic Power Units {5057}
2011/12/05

A New Special Instruction is Now Available to Rework the Hydraulic Oil Cooler on Certain 345C and 345D Excavators {1374}
2014/04/22

Hydraulic Hose Suppression Sleeves for Certain Machines are Now Available {5057}
Hydraulic Hose Suppression Sleeves for Certain Machines are Now Available {5057}

LINES GP-PILOT

Technical Information Bulletin

The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}

Specifications

Accumulator (Pilot)
345C Excavator Machine System Specifications

Pilot Lines
345C Excavator Machine System Specifications

Pressure Reducing Valve (Boom Priority)
345C Excavator Machine System Specifications

Pilot Lines
345C Excavator Machine System Specifications

Pilot Lines - Joystick
345C Excavator Machine System Specifications

Pressure Reducing Valve (Boom Priority)
345C Excavator Machine System Specifications

Pilot Lines - Control Valve
345C Excavator Machine System Specifications

Pressure Reducing Valve (Boom and Stick Priority)
345C Excavator Machine System Specifications

Service Magazine

A New Pressure Switch Improves the Reliability of the Automatic Engine Speed Control {5057, 5059}
2008/07/14

A New Connector and a New Elbow Are Available for Increased Reliability of the Solenoid Valve on the Main Hydraulic Pump {5057, 5059}
2008/09/22

A New Pressure Sensor is Now Available for Certain Excavators {5057, 5059, 5456}
2011/12/07

LINES GP-PUMP

Technical Information Bulletin

The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}

Specifications

Pump Lines (Main)
345C Excavator Machine System Specifications

LINES GP-RETURN

Check Valve (Return Lines)
345C Excavator Machine System Specifications

Return and Oil Filter Lines
345C Excavator Machine System Specifications

LINES GP-STICK

Stick Cylinder Lines
345C Excavator Machine System Specifications

Stick Lines
345C Excavator Machine System Specifications

LINES GP-SWING

Swing Motor Lines
345C Excavator Machine System Specifications

LINES GP-TRAVEL MOTOR

Travel Motor Lines
345C Excavator Machine System Specifications

MANIFOLD GP

Special Instruction

Rework Procedure for the Connector with Filter Addition for All Excavators{3206, 5264, 5467, 5479}
Rework Procedure for the Connector with Filter Addition for All Excavators{3206, 5264, 5467, 5479}

Procedure to Rework the Quick Coupler Control Valve on Certain Excavators{5264, 5479}
Procedure to Rework the Quick Coupler Control Valve on Certain Excavators{5264, 5479}

Disassembly and Assembly

Control Manifold (Pilot Oil) - Remove - Hydraulic Lockout, Swing Brake, Travel
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Control Manifold (Pilot Oil) - Install - Hydraulic Lockout, Swing Brake, Travel
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Control Manifold (Pilot Oil) - Disassemble - Hydraulic Lockout, Swing Brake, Travel
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Control Manifold (Pilot Oil) - Assemble - Hydraulic Lockout, Swing Brake, Travel
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Service Magazine

A New Filter Connector is Added to the Pilot Hydraulic System on Certain Excavators {5264}
2011/03/02

An Aluminum Pilot Oil Manifold Valve Gp is Available for Certain Excavators {5264}
2011/01/17

MISCELLANEOUS INFORMATION

Special Instruction

Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}

MOTOR GP

Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}

Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}

Technical Information Bulletin

Valve Plates for Some Hydraulic Motors May Have Poor Surface Finishes{5058}
Valve Plates for Some Hydraulic Motors May Have Poor Surface Finishes{5058}

Specifications

Travel Motor
345C Excavator Machine System Specifications

Fan Drive Motor
345C Excavator Machine System Specifications

Travel Counterbalance Valve
345C Excavator Machine System Specifications

Travel Motor
345C Excavator Machine System Specifications

Fasteners
345C Excavator Machine System Specifications

Tool Operating Manual

Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}

Systems Operation

Travel Motor
345C Excavator Hydraulic System

Displacement Change Valve
345C Excavator Hydraulic System

Swing Motor
345C Excavator Hydraulic System

Swing Hydraulic System
345C Excavator Hydraulic System

Travel Counterbalance Valve
345C Excavator Hydraulic System

Solenoid Valve (Fine Swing)
345C Excavator Hydraulic System

Fan Motor (Hydraulic and Radiator Cooling)
345C Excavator Hydraulic System

Fan Motor (Hydraulic and Radiator Cooling) - Reversible Fan (if equipped)
345C Excavator Hydraulic System

Reuse And Salvage Guidelines

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}

General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}

Information Release Memo

CAT REMAN EXPANDS HYD GEAR & PISTON PUMP & MOTOR OPTIONS
CAT REMAN EXPANDS HYD GEAR & PISTON PUMP & MOTOR OPTIONS

Testing and Adjusting

Machine Drift on a Slope - Check
345C Excavator Hydraulic System

Travel on Level Ground - Test
345C Excavator Hydraulic System

Travel on Level Ground - Test - Optional Test
345C Excavator Hydraulic System

Swing Speed and Overswing on Level Ground - Check
345C Excavator Hydraulic System

Swing Speed and Swing Drift on a Slope - Check
345C Excavator Hydraulic System

Relief Valve (Crossover) - Test and Adjust
345C Excavator Hydraulic System

Swing Motor - Test - Measurement of Case Drain Oil
345C Excavator Hydraulic System

Fan Motor (Hydraulic Oil Cooler) - Test - Measurement of Case Drain Oil
345C Excavator Hydraulic System

Fan Motor Speed (Hydraulic Oil Cooler) - Test and Adjust
345C Excavator Hydraulic System

Travel Motor - Test - Measurement of Case Drain Oil
345C Excavator Hydraulic System

Fan Motor Speed (Hydraulic Oil Cooler) - Test and Adjust - Reversible Fan (if equipped)
345C Excavator Hydraulic System

Bench Test Procedures

Disassembly and Assembly

Piston Motor (Hydraulic Fan) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Piston Motor (Hydraulic Fan) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Swing Motor - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Swing Motor - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Travel Motor - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Piston Motor (Hydraulic Fan) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Piston Motor (Hydraulic Fan) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Travel Motor - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Travel Motor - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Final Drive and Travel Motor - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Final Drive and Travel Motor - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Swing Motor - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Swing Motor - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Travel Motor - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Service Magazine

Proper Operation of Swing Function Will Prevent Damage to the Swing Motor and the Bearings in the Swing Drive {5459, 7063, 79PA}
2006/03/27

A New Hydraulic Fan Motor is Now Available for Certain 345C Excavators {5058}
2013/06/06

PUMP GP

Special Instruction

Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}

Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}

Rework Procedure to Repair the Servo Piston for the Main Hydraulic Pump for Certain Excavators{5070}
Rework Procedure to Repair the Servo Piston for the Main Hydraulic Pump for Certain Excavators{5070}

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR REPLACING THE 242-6916 GASKET OF THE MAIN HYDRAULIC PUMP ON CERTAIN 330D, 330D L, 330D LN OEM, 330D MH, 330D MH FCR, 330D MH HCR, 330D OEM, 345C, 345C L, 345C MH FCR, 345C MH HCR, AND 345C OEM EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 242-6916 GASKET OF THE MAIN HYDRAULIC PUMP ON CERTAIN 330D, 330D L, 330D LN OEM, 330D MH, 330D MH FCR, 330D MH HCR, 330D OEM, 345C, 345C L, 345C MH FCR, 345C MH HCR, AND 345C OEM EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 345C AND 345C L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 345C AND 345C L EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REWORKING THE MAIN HYDRAULIC PUMP ON CERTAIN 330D, 330D L, 330D MH, 345C, 345C L, AND 345C MH HYDRAULIC EXCAVATORS IN THE CASE OF LOOSE SERVO PISTON.
PRODUCT SUPPORT PROGRAM FOR REWORKING THE MAIN HYDRAULIC PUMP ON CERTAIN 330D, 330D L, 330D MH, 345C, 345C L, AND 345C MH HYDRAULIC EXCAVATORS IN THE CASE OF LOOSE SERVO PISTON.

Service Letter-Australia

PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 345C AND 345C L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 345C AND 345C L EXCAVATORS

Service Letter-CFEL

PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 345C AND 345C L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 345C AND 345C L EXCAVATORS

Service Letter-CSARL

PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 345C AND 345C L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 345C AND 345C L EXCAVATORS

Service Letter-Americas

PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 345C AND 345C L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 345C AND 345C L EXCAVATORS

Specifications

Main Hydraulic Pump
345C Excavator Machine System Specifications

Tool Operating Manual

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

Service Letter-China

PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 345C AND 345C L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 345C AND 345C L EXCAVATORS

Service Letter-Asia

PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 345C AND 345C L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 345C AND 345C L EXCAVATORS

Systems Operation

Gear Pump (Pilot)
345C Excavator Hydraulic System

Main Hydraulic Pump
345C Excavator Hydraulic System

Pump Control (Main Hydraulic) - Main Pump Regulator
345C Excavator Hydraulic System

Solenoid Valve (Proportional Reducing) - Power Shift System
345C Excavator Hydraulic System

Negative Flow Control System
345C Excavator Hydraulic System

Fan Pump (Hydraulic and Radiator Cooling)
345C Excavator Hydraulic System

Reuse And Salvage Guidelines

Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}

Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}

Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}

General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}

Information Release Memo

CAT REMAN EXPANDS HYD GEAR & PISTON PUMP & MOTOR OPTIONS
CAT REMAN EXPANDS HYD GEAR & PISTON PUMP & MOTOR OPTIONS

Service Letter-APD

PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 345C AND 345C L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 345C AND 345C L EXCAVATORS

Testing and Adjusting

Swing Speed and Overswing on Level Ground - Check
345C Excavator Hydraulic System

Swing Speed and Swing Drift on a Slope - Check
345C Excavator Hydraulic System

Main Pump (Flow) - Test - Constant Horsepower Flow Control
345C Excavator Hydraulic System

Pump Control (Output Flow) - Adjust
345C Excavator Hydraulic System

Main Hydraulic Pump Air - Purge
345C Excavator Hydraulic System

Pump Control (Negative Flow) - Test
345C Excavator Hydraulic System

Pump Control (Negative Flow) - Adjust
345C Excavator Hydraulic System

Gear Pump (Pilot) - Test
345C Excavator Hydraulic System

Bench Test Procedures

Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}

Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Vane Pumps {5055}

Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}

Disassembly and Assembly

Main Hydraulic Pump - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Main Hydraulic Pump - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Gear Pump (Pilot) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Gear Pump (Pilot) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Gear Pump (Pilot) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Gear Pump (Pilot) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Fan Pump - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Fan Pump - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Gear Pump (Auxiliary) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Gear Pump (Auxiliary) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Main Hydraulic Pump and Pump Drive Coupling - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Main Hydraulic Pump and Pump Drive Coupling - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Gear Pump (Auxiliary) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Gear Pump (Auxiliary) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Fan Pump - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Fan Pump - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Service Magazine

Preventing Oil Leaks from the Pressure Sensors on the Main Hydraulic Pump {5057, 5070}
2007/04/02

New Seals in the Main Hydraulic Pump Prevent Oil Leaks from the Pump Shaft {5070, 7555}
2008/03/03

New Piston Assembly for the Main Hydraulic Pump for 345C Excavators {5070}
2008/12/08

The Pump Coupling is Improved for 345C Excavators {5062}
2009/12/10

Improve Sealing for the Head Group on the Main Hydraulic Pump for Certain 330D and 345C Excavators {5070}
2009/11/05

An Improved Manufacturing Process for the Servo Piston Improves the Efficiency of the Main Pump for Certain Excavators {5070}
2011/01/31

PUMP GP-METERING

New Metering Pump Groups For Steering Control Prevent Oil Leaks {4300, 4301, 4312}
2010/08/19

SWIVEL GP

Systems Operation

Swivel
345C Excavator Hydraulic System

Disassembly and Assembly

Swivel - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Swivel - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Swivel - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Swivel - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

TANK GP

Operation and Maintenance Manual

Hydraulic System Oil (If Equipped with Fine Filtration Filter) - Change
345C Excavator

Hydraulic System Oil Level - Check
345C Excavator

Hydraulic System Oil - Change
345C Excavator

Tool Operating Manual

204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068}
204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068}

Procedures For Using: 127-8781 Transfer Filter Cart , old 9U-7361 (110V, 60 hz), 169-7159 Transfer Filter Cart , old 127-8782 (220V, 50 hz) CE, 174-9158 Transfer Filter Cart , old 129-0849 (Air Motor Driven){0374, 0599, 0680, 0738}
Procedures For Using: 127-8781 Transfer Filter Cart , old 9U-7361 (110V, 60 hz), 169-7159 Transfer Filter Cart , old 127-8782 (220V, 50 hz) CE, 174-9158 Transfer Filter Cart , old 129-0849 (Air Motor Driven){0374, 0599, 0680, 0738}

Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}
Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}

Systems Operation

Hydraulic Tank and Filter
345C Excavator Hydraulic System

Reuse And Salvage Guidelines

Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}
Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}

Contamination Control Guidelines

Procedure for Filtering 9U-5000 Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}
Procedure for Filtering 9U-5000 Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}

Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}
Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}

Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}

Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}
Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}

Disassembly and Assembly

Hydraulic Tank and Filter - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Hydraulic Tank and Filter - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Hydraulic Tank and Filter - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Hydraulic Tank and Filter - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Service Magazine

A New Strainer Assembly For the Hydraulic Tank Is Now Available {5056, 5068}
2013/09/02

Investigation of the Liquid Level Switch on the Engine Oil Pan and on the Hydraulic Tank for Excavators {1302, 1408, 5056, 5068, 7422}
2009/08/31

An Improved Temperature Sender for the Hydraulic Tank is Available for Excavators {5056}
2009/10/06

Cartridge Return Filter has been Improved with a New Slide Plate at Bottom of Cartridge {3004, 5068, 5091, 5092}
2012/12/19

TOOLS

Truck Engine News

Changes to the Usage and Cleaning of the Contamination Monitor Group {0784, 5050}
2010/10/01

Engine News

Changes to the Usage and Cleaning of the Contamination Monitor Group {0784, 5050}
2010/09/10

Special Instruction

Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}

Operating Instructions for Cat 1U-9400 Series Hydraulic Test Center {0784}
Operating Instructions for Cat 1U-9400 Series Hydraulic Test Center {0784}

Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}

Lip Type Seals {0599, 0733, 5050, 7555}
Lip Type Seals {0599, 0733, 5050, 7555}

Hose Inspection Form {0374, 0599, 5057, 5057}
Hose Inspection Form {0374, 0599, 5057, 5057}

Technical Information Bulletin

Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}
Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}

Tool Operating Manual

Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}

242-3567 Variable Crimp Die Bowl{0684}
242-3567 Variable Crimp Die Bowl{0684}

Using the 198-4240 Digital Pressure Indicator Group{0599, 0738, 0788, 1000, 3000, 4000, 5000, 6000}
Using the 198-4240 Digital Pressure Indicator Group{0599, 0738, 0788, 1000, 3000, 4000, 5000, 6000}

Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}
Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}

Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}
Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}

Base-Mounted Recirculating Parts Washers{0374, 0599, 0680, 0699, 0700}
Base-Mounted Recirculating Parts Washers{0374, 0599, 0680, 0699, 0700}

204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068}
204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068}

1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}

Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}

9U-5000 Series Hydraulic Test Bench {0599, 0738}
9U-5000 Series Hydraulic Test Bench {0599, 0738}

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

4C-9437 Portable Hydraulic Tester , 1U-8761 Portable Hydraulic Tester (Canceled), 4C-9675 Portable Hydraulic Tester , 1U-9951 Portable Hydraulic Tester (Canceled){0599, 0738}
4C-9437 Portable Hydraulic Tester , 1U-8761 Portable Hydraulic Tester (Canceled), 4C-9675 Portable Hydraulic Tester , 1U-9951 Portable Hydraulic Tester (Canceled){0599, 0738}

Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}

Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}
Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}

146-1738 Precision Borescope (Hawkeye){0599, 0614, 0644, 0701, 0706, 0708, 0727, 0738}
146-1738 Precision Borescope (Hawkeye){0599, 0614, 0644, 0701, 0706, 0708, 0727, 0738}

TT5000 to TT7000 Torque Turn Wrench Conversion{0374, 0599, 0602, 0677, 79NY}
TT5000 to TT7000 Torque Turn Wrench Conversion{0374, 0599, 0602, 0677, 79NY}

Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}
Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}

Using the 164-2691 Printer Group {0374, 0599, 0684, 5057}
Using the 164-2691 Printer Group {0374, 0599, 0684, 5057}

420-2048 Adjustable C-Frame Assembly{0629, 0632, 0738, 4000, 5050, 7000}
420-2048 Adjustable C-Frame Assembly{0629, 0632, 0738, 4000, 5050, 7000}

HVOF Identifier 396-9342 Group{0599, 0669, 0679, 7000}
HVOF Identifier 396-9342 Group{0599, 0669, 0679, 7000}

4-Inch Radial Hose Machine{0374, 0599, 0684, 0738, 5057}
4-Inch Radial Hose Machine{0374, 0599, 0684, 0738, 5057}

Procedures for Using the 212-1503 Portable Parts Washer{0374, 0599, 0680, 0699, 0700}
Procedures for Using the 212-1503 Portable Parts Washer{0374, 0599, 0680, 0699, 0700}

Using the 223-2105 Hose Cutting Machine{0374, 0599, 0678, 0684, 0708, 0738, 5057, 6060}
Using the 223-2105 Hose Cutting Machine{0374, 0599, 0678, 0684, 0708, 0738, 5057, 6060}

Crimping XT-3 ES and XT-5 S4G, MCSH, and MCSX Couplings Using 4C-3660, 4C-5052, 4C-5053, 9U-5792, or 9U-7261 Hose Machines{0374, 0599, 0684, 0738, 5057}
Crimping XT-3 ES and XT-5 S4G, MCSH, and MCSX Couplings Using 4C-3660, 4C-5052, 4C-5053, 9U-5792, or 9U-7261 Hose Machines{0374, 0599, 0684, 0738, 5057}

Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}

Installing 457-6030 (C3-290 Controller) on Hose Crimping Machines 233-8048, 286-4354, 286-4355, 275-6199, 286-4353, and 233-8038{0374, 0599, 0684, 0700, 0738, 5057}
Installing 457-6030 (C3-290 Controller) on Hose Crimping Machines 233-8048, 286-4354, 286-4355, 275-6199, 286-4353, and 233-8038{0374, 0599, 0684, 0700, 0738, 5057}

NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}
NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}

Base Mounted Recirculating Parts Washers {0374, 0599, 0680, 0699, 0700}
Base Mounted Recirculating Parts Washers {0374, 0599, 0680, 0699, 0700}

Reuse And Salvage Guidelines

Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}

Contamination Control Guidelines

Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}
Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}

Procedure for Operating Caterpillar Filter Carts {0680, 0768, 5050}
Procedure for Operating Caterpillar Filter Carts {0680, 0768, 5050}

Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}
Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}

Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}
Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}

Bench Test Procedures

Required Tooling for Bench Testing Hydraulic Components {0784, 4000, 4005, 4129, 4250, 4300, 5050}
Required Tooling for Bench Testing Hydraulic Components {0784, 4000, 4005, 4129, 4250, 4300, 5050}

VALVE GP

Systems Operation

Solenoid Valve (Fine Swing)
345C Excavator Hydraulic System

VALVE GP-BRAKE

Pilot Valve (Swing Parking Brake)
345C Excavator Hydraulic System

VALVE GP-BYPASS

Bypass Valve (Return) - Bypass Check Valve
345C Excavator Hydraulic System

VALVE GP-CHECK

Specifications

Check Valve (Boom Drift Reduction)
345C Excavator Machine System Specifications

Check Valve (Stick Drift Reduction)
345C Excavator Machine System Specifications

Check Valve - Slow Return
345C Excavator Machine System Specifications

Check Valve (Boom Drift Reduction)
345C Excavator Machine System Specifications

Systems Operation

Check Valve (Load)
345C Excavator Hydraulic System

Check Valve (Return Makeup)
345C Excavator Hydraulic System

Disassembly and Assembly

Check Valve (Counterweight Circuit) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Check Valve (Counterweight Circuit) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Check Valve (Slow Return) - Remove and Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Check Valve (Cooler Bypass) - Remove and Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

VALVE GP-CONTROL

Operation and Maintenance Manual

SmartBoom Operation - If Equipped
345C Excavator

SmartBoom Control - If Equipped
345C Excavator

Special Instruction

Procedure to Modify the 345C Main Control Valve from Standard to Other Configuration{5051}
Procedure to Modify the 345C Main Control Valve from Standard to Other Configuration{5051}

Test Procedure to Check for Thermal Shock on the Main Control Valve for 345C and 345D Excavators{5051}
Test Procedure to Check for Thermal Shock on the Main Control Valve for 345C and 345D Excavators{5051}

Service Letter-NACD

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING THE MAIN CONTROL VALVE ON CERTAIN 345C, 345CL, 345D AND 345DL EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING THE MAIN CONTROL VALVE ON CERTAIN 345C, 345CL, 345D AND 345DL EXCAVATORS

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Specifications

Main Control Valve
345C Excavator Machine System Specifications

Pilot Valve (Joystick)
345C Excavator Machine System Specifications

Tool Operating Manual

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

Service Letter-China

Service Letter-Asia

Systems Operation

Main Control Valve
345C Excavator Hydraulic System

Pilot Valve (Joystick)
345C Excavator Hydraulic System

Service Letter-APD

Disassembly and Assembly

Main Control Valve - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Main Control Valve - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Control Valve (Rotator) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Control Valve (Rotator) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Control Valve (Rotator) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Control Valve (Rotator) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Main Control Valve - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Main Control Valve - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Service Magazine

A New Control Valve Gp with Fixed Settings for the Relief Valves Is Available {5051, 5117}
2007/08/06

The Assembly Process for the Pilot Valve Gp Has Been Improved for Certain 345C Excavators {5051, 5147}
2009/10/19

An Improved Stick Regeneration Valve is Now Available for Certain Excavators {5051}
2008/08/18

New Main Control Valves are Now Available {5051}
2009/07/06

VALVE GP-COOLER BYPASS

Disassembly and Assembly

Check Valve (Cooler Bypass) - Remove and Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

VALVE GP-COUNTERBALANCE

Specifications

Travel Counterbalance Valve
345C Excavator Machine System Specifications

Disassembly and Assembly

Counterbalance Valve (Travel) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Counterbalance Valve (Travel) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Counterbalance Valve (Travel) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Counterbalance Valve (Travel) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

VALVE GP-CROSSOVER RELIEF

Counterbalance Valve (Travel) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Counterbalance Valve (Travel) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Counterbalance Valve (Travel) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Counterbalance Valve (Travel) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

VALVE GP-CUSHION RELIEF

Specifications

Swing Cushion Valve with Fine Swing Solenoid Valve
345C Excavator Machine System Specifications

Systems Operation

Relief Valve (Cushion Crossover) - Anti-Reaction Valves
345C Excavator Hydraulic System

Disassembly and Assembly

Swing Cushion Valve - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Swing Cushion Valve - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Swing Cushion Valve - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Swing Cushion Valve - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Service Magazine

A New Solenoid Valve Group for the Fine Swing Control Is Available {5479, 5480}
2008/07/28

VALVE GP-DRIFT REDUCTION

Specifications

Check Valve (Boom Drift Reduction)
345C Excavator Machine System Specifications

Check Valve (Stick Drift Reduction)
345C Excavator Machine System Specifications

Check Valve (Boom Drift Reduction)
345C Excavator Machine System Specifications

Systems Operation

Boom Drift Reduction Valve
345C Excavator Hydraulic System

Stick Drift Reduction Valve
345C Excavator Hydraulic System

Testing and Adjusting

Cylinder Drift - Check - Empty Bucket
345C Excavator Hydraulic System

Cylinder Drift - Check - Loaded Bucket
345C Excavator Hydraulic System

VALVE GP-FLOW CONTROL

Operation and Maintenance Manual

Joystick Controls Alternate Patterns - If Equipped
345C Excavator

Systems Operation

Negative Flow Control System
345C Excavator Hydraulic System

Disassembly and Assembly

Selector Valve (Alternate Pattern Control) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Selector Valve (Alternate Pattern Control) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Selector Valve (Alternate Pattern Control) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Selector Valve (Alternate Pattern Control) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Flow Control Valve - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Flow Control Valve - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Flow Control Valve - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Flow Control Valve - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

VALVE GP-FLUID SAMPLING

Operation and Maintenance Manual

Hydraulic System Oil Sample - Obtain
345C Excavator

Contamination Control Guidelines

VALVE GP-LOAD CONTROL

Operation and Maintenance Manual

Equipment Lowering with Engine Stopped
345C Excavator

Special Instruction

Procedure for the Installation of an Anti-drift Valve for the Stick Circuit{5067, 5117, 5147, 5811}
Procedure for the Installation of an Anti-drift Valve for the Stick Circuit{5067, 5117, 5147, 5811}

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR REWORKING THE BOOM AND THE STICK DRIFT REDUCTION VALVES INSIDE THE MAIN CONTROL VALVE ON CERTAIN 345C EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE BOOM AND THE STICK DRIFT REDUCTION VALVES INSIDE THE MAIN CONTROL VALVE ON CERTAIN 345C EXCAVATORS

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-China

Service Letter-Asia

Systems Operation

Check Valve (Load)
345C Excavator Hydraulic System

Service Letter-APD

Disassembly and Assembly

Load Control Valve (Boom Cylinder) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Load Control Valve (Boom Cylinder) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Load Control Valve (Stick Cylinder) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Load Control Valve (Stick Cylinder) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Load Control Valve (Boom Lowering) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Load Control Valve (Boom Lowering) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Load Control Valve (Boom Lowering) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Load Control Valve (Boom Lowering) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Load Control Valve (Boom Cylinder) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Load Control Valve (Boom Cylinder) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Load Control Valve (Stick Cylinder) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Load Control Valve (Stick Cylinder) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Service Magazine

A New Load Control Valve Gp Reduces the Boom and Stick Drift {5067, 5117, 5147, 5811}
2006/06/05

The Assembly Process for the Pilot Valve Gp Has Been Improved for Certain 345C Excavators {5051, 5147}
2009/10/19

A New Procedure for the Installation of an Anti-drift Valve Is Available for the Stick Circuit on Certain Excavators {5067, 5117, 5147, 5811}
2008/12/22

An Improved Plug With a Higher Torque Specification is Now Used on the Main Control Valve for Certain Excavators {5147, 5811}
2009/12/23

A Repair Valve Assembly is Available for the Stick Unloading Valve for Certain Excavators and Mobile Hydraulic Power Units {5067, 5117, 5147, 5811}
2012/10/10

VALVE GP-MAKEUP

Systems Operation

Oil Makeup (Swing System)
345C Excavator Hydraulic System

Oil Makeup (Travel System)
345C Excavator Hydraulic System

Check Valve (Return Makeup)
345C Excavator Hydraulic System

VALVE GP-MANIFOLD & REDUCING

Special Instruction

Rework Procedure for the Connector with Filter Addition for All Excavators{3206, 5264, 5467, 5479}
Rework Procedure for the Connector with Filter Addition for All Excavators{3206, 5264, 5467, 5479}

VALVE GP-MANUAL

Service Magazine

A New Manual Valve Assembly for the Auxiliary Hydraulic Lines Group {1329, 5001, 5130, 5147}
2007/07/23

The Work Tool Ball Valve Can Seize on Certain Wheeled and Medium Hydraulic Excavators {1329, 5001, 5130}
2010/11/01

VALVE GP-MANUAL BALL

Disassembly and Assembly

Manual Ball Valve (Counterweight Circuit) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Manual Ball Valve (Counterweight Circuit) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

VALVE GP-PILOT

Specifications

Relief Valve (Pilot)
345C Excavator Machine System Specifications

Pilot Valve (Travel)
345C Excavator Machine System Specifications

Pilot Valve (Joystick)
345C Excavator Machine System Specifications

Systems Operation

Pilot Valve (Joystick)
345C Excavator Hydraulic System

Disassembly and Assembly

Auxiliary Pilot Valve (Straight Travel) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Auxiliary Pilot Valve (Straight Travel) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Auxiliary Pilot Valve (Straight Travel) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Auxiliary Pilot Valve (Straight Travel) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Pilot Valve (Joystick) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Pilot Valve (Joystick) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Pilot Valve (Joystick) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Pilot Valve (Joystick) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Service Magazine

Preventing Oil Leaks from the Seal in the Pilot Valve {5059, 5063, 5705}
2007/03/05

A New Pressure Switch Improves the Reliability of the Automatic Engine Speed Control {5057, 5059}
2008/07/14

VALVE GP-PILOT RELIEF

Systems Operation

Relief Valve (Pilot)
345C Excavator Hydraulic System

Testing and Adjusting

Relief Valve (Pilot) - Test and Adjust
345C Excavator Hydraulic System

VALVE GP-PRESSURE REDUCING

Special Instruction

Rework Procedure for the Connector with Filter Addition for All Excavators{3206, 5264, 5467, 5479}
Rework Procedure for the Connector with Filter Addition for All Excavators{3206, 5264, 5467, 5479}

Specifications

Pressure Reducing Valve (Boom Priority)
345C Excavator Machine System Specifications

Pressure Reducing Valve (Boom and Stick Priority)
345C Excavator Machine System Specifications

Disassembly and Assembly

Pressure Reducing Valve (Implement and Swing Priority) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Pressure Reducing Valve (Implement and Swing Priority) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Pressure Reducing Valve (Implement and Swing Priority) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Pressure Reducing Valve (Implement and Swing Priority) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

VALVE GP-RELIEF

Service Letter-NACD

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Specifications

Relief Valve (Pilot)
345C Excavator Machine System Specifications

Relief Valve (Main) - Heavy Lift
345C Excavator Machine System Specifications

Relief Valve (Main)
345C Excavator Machine System Specifications

Relief Valve (Line)
345C Excavator Machine System Specifications

Tool Operating Manual

Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}

Service Letter-China

Service Letter-Asia

Systems Operation

Relief Valve (Line)
345C Excavator Hydraulic System

Relief Valve (Swing)
345C Excavator Hydraulic System

Relief Valve (Main) - Heavy Lift
345C Excavator Hydraulic System

Service Letter-APD

Testing and Adjusting

Machine Drift on a Slope - Check
345C Excavator Hydraulic System

Relief Valve (Main) - Test and Adjust - Heavy Lift
345C Excavator Hydraulic System

Relief Valve (Swing) - Test and Adjust
345C Excavator Hydraulic System

Relief Valve (Crossover) - Test and Adjust
345C Excavator Hydraulic System

Relief Valve (Line) - Test and Adjust
345C Excavator Hydraulic System

Relief Valve (Counterweight Cylinder) - Test and Adjust
345C Excavator Hydraulic System

Service Magazine

A New Control Valve Gp with Fixed Settings for the Relief Valves Is Available {5051, 5117}
2007/08/06

The 229-3612 Valve Seat Tool Gp Is Available to Repair Line Relief Valve Seats {0738, 5117}
2010/03/01

The Main Relief Valve on certain 345C and 345DExcavators is Improved {5069, 5117}
2011/03/09

New Line Relief Valves are Now Used for Certain Excavators and Mobile Hydraulic Power Units {5069, 5117}
2011/08/10

VALVE GP-SELECTOR

Disassembly and Assembly

Selector Valve (Alternate Pattern Control) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Selector Valve (Alternate Pattern Control) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Selector Valve (Alternate Pattern Control) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Selector Valve (Alternate Pattern Control) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

VALVE GP-SEQUENCE

Specifications

Relief Valve (Pilot)
345C Excavator Machine System Specifications

VALVE GP-SHUTTLE

Shuttle Valve (Pump Flow Control)
345C Excavator Machine System Specifications

Disassembly and Assembly

Shuttle Valve - Disassemble - Pilot Oil
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Shuttle Valve - Assemble - Pilot Oil
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Shuttle Valve - Remove - Pilot Oil
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Shuttle Valve - Install - Pilot Oil
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

VALVE GP-SOLENOID

Special Instruction

Rework Procedure for the Connector with Filter Addition for All Excavators{3206, 5264, 5467, 5479}
Rework Procedure for the Connector with Filter Addition for All Excavators{3206, 5264, 5467, 5479}

Procedure to Rework the Quick Coupler Control Valve on Certain Excavators{5264, 5479}
Procedure to Rework the Quick Coupler Control Valve on Certain Excavators{5264, 5479}

Systems Operation

Solenoid Valve (Hydraulic Lockout)
345C Excavator Hydraulic System

Solenoid Valve (Proportional Reducing) - Power Shift System
345C Excavator Hydraulic System

Solenoid Valve (Fine Swing)
345C Excavator Hydraulic System

Disassembly and Assembly

Swing Cushion Valve - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Swing Cushion Valve - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Auxiliary Circuit) - Disassemble - 1-Pump / 2-Pump Check
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Auxiliary Circuit) - Assemble - 1-Pump / 2- Pump Check
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Auxiliary Circuit) - Remove - 1-Pump/2-Pump, Check
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Auxiliary Circuit) - Install - 1-Pump/2-Pump, Check
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Auxiliary Circuit) - Remove - 1-Way/2-Way, Check
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Auxiliary Circuit) - Install - 1-Way/2-Way, Check
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Auxiliary Circuit) - Remove - 1-Way/2-Way, Check (Left)
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Auxiliary Circuit) - Install - 1-Way/2-Way, Check (Left)
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Auxiliary Circuit) - Remove - 1-Way/2-Way, Flow (Left)
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Auxiliary Circuit) - Install - 1-Way/2-Way, Flow (Left)
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Auxiliary Circuit) - Disassemble - 1-Way/2-Way Flow
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Auxiliary Circuit) - Assemble - 1-Way/2-Way Flow
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Counterweight Circuit) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Counterweight Circuit) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Counterweight Circuit) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Counterweight Circuit) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Quick Coupler) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Quick Coupler) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Quick Coupler) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Quick Coupler) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Negative Flow Control, Proportional Reducing Valve) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Negative Flow Control, Proportional Reducing Valve) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Negative Flow Control, Proportional Reducing Valve) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Negative Flow Control, Proportional Reducing Valve) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Rotator, Work Tool) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Solenoid Valve (Rotator, Work Tool) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Swing Cushion Valve - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Swing Cushion Valve - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Service Magazine

A New Solenoid Valve Group for the Fine Swing Control Is Available {5479, 5480}
2008/07/28

VALVE GP-STEERING

Systems Operation

Control Valve (Straight Travel)
345C Excavator Hydraulic System

VALVE GP-COUNTERWEIGHT CONTROL

Disassembly and Assembly

Control Valve (Counterweight Circuit) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Control Valve (Counterweight Circuit) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Shuttle Valve (Counterweight Circuit) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Shuttle Valve (Counterweight Circuit) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Shuttle Valve (Counterweight Circuit) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Shuttle Valve (Counterweight Circuit) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Check Valve (Counterweight Circuit) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Check Valve (Counterweight Circuit) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Control Valve (Counterweight Circuit) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Control Valve (Counterweight Circuit) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Service Magazine

The Relief Valve Pressure Specification for the Counterweight Cylinder has been Updated for Certain Excavators {5408}
2009/06/29

VALVE GP-REGENERATION

An Improved Stick Regeneration Valve is Now Available for Certain Excavators {5051}
2008/08/18

Truck sale:

Caterpillar 345C L
- Crawler Excavators
OHIO CAT

79,900

Caterpillar 345CL P, Crawler Excavators, Construction
- Crawler Excavators
MICHIGAN CAT

55,560

Caterpillar 345CL, Crawler Excavators, Construction

80,000

Caterpillar 345CL, Crawler Excavators, Construction

WAGNER EQUIPMENT CO

Caterpillar 345CL

ZIEGLER CAT