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510-7954 CYLINDER GP-BOOM S/N LYL1-UP 120-MM (4.7-IN) BORE X 942-MM (37.1-IN) STROKE PART OF 450-8737, 450-8738 BACKHOE AR-EXTENDABLE STICK, 450-8736 BACKHOE AR-STANDARD STICK FIELD REPLACEMENT FOR @@@@@320-6520@@@@@ AN ATTACHMENT 444F2


HYDRAULIC SYSTEM
CYLINDER GP

BACKHOE LOADER 444F2 BACKHOE LOADER LYL
 444F2 Side Shift Backhoe Loader LYL00001-UP (MACHINE) POWERED BY C4.4 Engine SEBP6831 444F2 LYL   (2013)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER GP-BOOM
320-6520 CYLINDER GP-BOOM
CYLINDER GP-BOOM
320-6522 CYLINDER GP-BOOM
CYLINDER GP-BOOM
510-7954 CYLINDER GP-BOOM
CYLINDER GP-BOOM
510-7956 CYLINDER GP-BOOM
CYLINDER GP-COUPLER
178-3713 CYLINDER GP-COUPLER
CYLINDER GP-COUPLER
361-1139 CYLINDER GP-COUPLER
 

#SEBP68310410
 

510-7954: CYLINDER GP-BOOM

510-7954 CYLINDER GP-BOOM
S/N LYL1-UP
120-MM (4.7-IN) BORE X 942-MM (37.1-IN) STROKE
PART OF 450-8737, 450-8738 BACKHOE AR-EXTENDABLE STICK, 450-8736 BACKHOE AR-STANDARD STICK
FIELD REPLACEMENT FOR @@@@@320-6520@@@@@
AN ATTACHMENT
i06972351 SEBP6831
5107954 CYLINDER GP-BOOM Parts scheme
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Parts for your 444F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-9108 [1] SEAL-O-RING  
2. 324-0361 [1] ROD AS-HYDRAULIC CYLINDER  
2A. 331-1520 [1] BEARING  
  117-5929 [1] RING-RETAINING  
  324-0428 [1] COLLAR  
3. 324-0369 [1] PISTON AS  
  324-0368 [1] PISTON  
  340-6339 [1] SEAL-PISTON  
  340-9314 [1] SEAL-O-RING  
  343-8053 [2] RING-WEAR  
4. 324-0372 [1] CYLINDER AS  
  324-0365 [1] CLEVIS AS  
4A. 212-8960 [2] BEARING  
  324-0427 [1] SPINDLE  
5. 350-3842 M [2] SETSCREW (M8X1.25X12.3-MM)  
6. 494-4316 Y [1] HEAD GP-HYDRAULIC CYLINDER  
   
    AVAILABLE REPAIR KIT(S):
  501-6695 [1] KIT-HYD CYLINDER SEAL  
    (INCLUDES SEAL-O-RINGS,SEAL-U-CUP, RING WEAR, SEAL WIPER, BEARING & SEAL PISTON)
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP68310411
 

510-7956: CYLINDER GP-BOOM

510-7956 CYLINDER GP-BOOM
S/N LYL1-UP
130-MM (5.11-IN) BORE X 1032-MM (40.62-IN) STROKE
PART OF 450-8739 BACKHOE AR-EXTENDABLE STICK
FIELD REPLACEMENT FOR @@@@@320-6522@@@@@
AN ATTACHMENT
i06953370 SEBP6831
5107956 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 444F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-9108 [1] SEAL-O-RING  
2. 324-0376 [1] ROD AS  
3. 324-0384 [1] PISTON AS  
  324-0383 [1] PISTON  
  340-6340 [1] SEAL-PISTON  
  340-9315 [1] SEAL-O-RING  
  343-8054 [2] RING-WEAR  
4. 324-0387 [1] CYLINDER AS-HYDRAULIC  
5. 350-3842 M [2] SETSCREW (M8X1.25X12.3-MM)  
6. 494-4317 Y [1] HEAD GP-HYDRAULIC CYLINDER  
   
    AVAILABLE REPAIR KIT(S):
  501-6704 Y [1] KIT-SEAL (HYDRAULIC CYLINDER)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP68310412
 

178-3713: CYLINDER GP-COUPLER

178-3713 CYLINDER GP-COUPLER
S/N LYL1-UP
50.8-MM (2-IN) BORE X 80.5-MM (3.2-IN) STROKE
PART OF 456-0567 LINES GP-COUPLER
AN ATTACHMENT
i02737433 SEBP6831
1783713 CYLINDER GP-COUPLER Parts scheme
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Parts for your 444F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 178-3893 [2] ROD  
   
    AVAILABLE REPAIR KIT(S):
  180-9872 [1] KIT-SEAL (COUPLER CYLINDER)  
    (INCLUDES LOCKNUTS, TEFLON PISTON SEALS, PISTON O-RINGS, O-RING SEALS, BACKUP RINGS,
    SQUARE WIRE RETAINERS, WIPER SEAL, INSTALLATION RING & U-CUP SEALS)
 

#SEBP68310413
 

361-1139: CYLINDER GP-COUPLER

361-1139 CYLINDER GP-COUPLER
S/N LYL1-UP
31.8-MM(1.25-IN)BORE X 30-MM(1.2-IN)STROKE
PART OF 361-1137 LOCK GP-QUICK COUPLER
AN ATTACHMENT
i04805603 SEBP6831
3611139 CYLINDER GP-COUPLER Parts scheme
  For full view, you need register

Parts for your 444F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 125-8665 M [1] SCREW-FLAT HEAD (M6X1X16.7-MM)  
2. 361-1127 [1] ROD AS  
3. 361-1128 [1] SEAL  
4. 361-1129 [1] PISTON  
5. 361-1131 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED "J" IN GRAPHIC)
6. 361-1132 [1] VALVE GP-CHECK (HYDRAULIC CONTROL LOCK)  
  112-5282 [1] SEAL-O-RING  
  214-7654 [1] SEAL-O-RING  
  215-3277 [1] SEAL-O-RING  
7. 361-1140 [1] PISTON  
8. 192-7507 [2] SEAL-O-RING  
9. 8C-6430 M [2] SCREW-FLAT HEAD (M6X1X30-MM)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 

#SEBP68310414
 

455-5975: CYLINDER GP-COUPLER

455-5975 CYLINDER GP-COUPLER
S/N LYL1-UP
31.8-MM (1.3-IN) BORE X 30-MM (1.2-IN) STROKE
PART OF 361-1137 LOCK GP-QUICK COUPLER
AN ATTACHMENT
i05984601 SEBP6831
4555975 CYLINDER GP-COUPLER Parts scheme
  For full view, you need register

Parts for your 444F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 361-1127 [1] ROD AS  
2. 361-1128 [1] SEAL  
3. 361-1129 [1] PISTON  
4. 216-9060 [1] PLUG  
5. 361-1132 Y [1] VALVE GP-CHECK (HYDRAULIC CONTROL LOCK)  
6. 361-1140 [1] PISTON  
   
    AVAILABLE REPAIR KIT(S):
  361-1131 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED 'J' IN THE GRAPHIC)
  Y   SEPARATE ILLUSTRATION
 

#SEBP68310415
 

374-8059: CYLINDER GP-LIFT

374-8059 CYLINDER GP-LIFT -LH
S/N LYL1-UP
90-MM(3.54-IN)BORE X 740-MM(29.2-IN)STROKE
PART OF 340-1702 LOADER AR
i04985536 SEBP6831
3748059 CYLINDER GP-LIFT Parts scheme
  For full view, you need register

Parts for your 444F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 434-8904 [1] HOUSING AS-CYLINDER  
1A. 436-8720 [1] BUSHING  
2. 434-8905 [1] ROD AS  
2A. 436-8719 [1] BUSHING  
3. 434-8907 [1] PISTON  
4. 434-8908 J [1] RING-WIPER  
5. 434-8910 J [1] SEAL-ROD  
6. 434-8911 J [1] SEAL-O-RING  
7. 436-8715 J [1] SEAL  
8. 436-8716 J [1] SEAL-O-RING  
9. 436-8717 J [1] SEAL-PISTON  
10. 436-8718 J [2] RING-WEAR  
11. 436-8722 [1] HEAD AS  
12. 436-8735 [1] NUT (M50X1.5-THD)  
   
    AVAILABLE REPAIR KIT(S):
  436-8721 J [1] KIT-SEAL  
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#SEBP68310416
 

374-8060: CYLINDER GP-LIFT

374-8060 CYLINDER GP-LIFT -RH
S/N LYL1-UP
90-MM(3.54-IN)BORE X 740-MM(29.2-IN) STROKE
PART OF 340-1702 LOADER AR
i04985552 SEBP6831
3748060 CYLINDER GP-LIFT Parts scheme
  For full view, you need register

Parts for your 444F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 434-8905 [1] ROD AS  
1A. 436-8719 [1] BUSHING  
2. 434-8907 [1] PISTON  
3. 434-8908 J [1] RING-WIPER  
4. 434-8910 J [1] SEAL-ROD  
5. 434-8911 J [1] SEAL-O-RING  
6. 436-8715 J [1] SEAL  
7. 436-8716 J [1] SEAL-O-RING  
8. 436-8717 J [1] SEAL-PISTON  
9. 436-8718 J [2] RING-WEAR  
10. 436-9733 [1] HOUSING AS-CYLINDER  
10A. 436-8720 [1] BUSHING  
11. 436-8735 [1] NUT (M50X1.5-THD)  
12. 436-8722 [1] HEAD AS  
   
    AVAILABLE REPAIR KIT(S):
  436-8721 J [1] KIT-SEAL  
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#SEBP68310417
 

226-5540: CYLINDER GP-MULTIPURPOSE BUKT

226-5540 CYLINDER GP-MULTIPURPOSE BUKT
S/N LYL1-UP
76-MM (2.99-IN) BORE X 262-MM (10.31-IN) STROKE
PART OF 320-9941, 350-1576, 350-1579, 350-1582 BUCKET AR-MULTIPURPOSE, 337-7426, 337-7431, 337-7480, 536-0021, 536-0027, 536-0028, 536-0034 BUCKET GP-MULTIPURPOSE
AN ATTACHMENT
i02983289 SEBP6831
2265540 CYLINDER GP-MULTIPURPOSE BUKT Parts scheme
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Parts for your 444F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
2. 9S-8004 [2] PLUG (9/16-18-THD)  
3. 3J-1907 [2] SEAL-O-RING  
4. 9T-4007 [2] BEARING  
   
    AVAILABLE REPAIR KIT(S):
  230-9357 [1] KIT-SEAL (BUCKET CYLINDER)  
    (INCLUDES WIPER SEAL, O-RINGS, MOISTURE EXCLUDER, POLYPAK, WEAR RINGS, O-RING LOADER & PISTON RING))
 

#SEBP68310418
 

320-5938: CYLINDER GP-STABILIZER

320-5938 CYLINDER GP-STABILIZER
S/N LYL1-UP
70-MM (2.75-IN) BORE X 700-MM (27.55-IN) STROKE
PART OF 450-8489 CHASSIS AR
FIELD REPLACEMENT ORDER @@@@@510-7949@@@@@
i03693801 SEBP6831
3205938 CYLINDER GP-STABILIZER Parts scheme
  For full view, you need register

Parts for your 444F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 324-0496 [1] HEAD AS  
1A. 323-2465 J [1] BUSHING  
  338-2412 [1] SEAL-WIPER  
  338-2442 J [1] SEAL-U-CUP  
  340-9308 J [1] SEAL-O-RING  
2. 324-0498 [1] PISTON AS  
  161-7145 J [1] SEAL-PISTON  
  340-6272 J [2] RING-WEAR  
  340-9311 J [1] SEAL-O-RING  
3. 324-0505 [1] ROD AS-HYDRAULIC CYLINDER  
4. 324-0516 [1] CYLINDER AS-HYDRAULIC  
5. 350-3842 M [2] SETSCREW (M8X1.25X12.3-MM)  
6. 6V-8397 [2] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  501-6692 J [1] KIT-HYD CYLINDER SEAL (STABILIZER CYLINDER)  
    (ALSO INCLUDES SEAL-WIPER)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP68310419
 

510-7949: CYLINDER GP-STABILIZER

510-7949 CYLINDER GP-STABILIZER
S/N LYL1-UP
70-MM (2.75-IN) BORE X 700-MM (27.55-IN) STROKE
PART OF 450-8489 CHASSIS AR
FIELD REPLACEMENT FOR @@@@@320-5938@@@@@
i06943343 SEBP6831
5107949 CYLINDER GP-STABILIZER Parts scheme
  For full view, you need register

Parts for your 444F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 324-0498 [1] PISTON AS  
  161-7145 J [1] SEAL-PISTON  
  324-0497 [1] PISTON  
  340-6272 J [2] RING-WEAR  
  340-9311 J [1] SEAL-O-RING  
2. 324-0505 [1] ROD AS-HYDRAULIC CYLINDER  
3. 324-0516 [1] CYLINDER AS-HYDRAULIC  
4. 350-3842 M [2] SETSCREW (M8X1.25X12.3-MM)  
5. 494-4313 Y [1] HEAD GP-HYDRAULIC CYLINDER  
6. 6V-8397 [2] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  501-6692 J [1] KIT-HYD CYLINDER SEAL (STABILIZER CYLINDER)  
    (ALSO INCLUDES SEAL-O-RINGS, BEARING WEAR & SEAL-U-CUP)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Tool Operating Manual
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}

Caterpillar Parts SIS Catalog 444F2 :

CYLINDER GP-BOOM
320-6522 CYLINDER GP-BOOM
CYLINDER GP-BOOM
320-6520 CYLINDER GP-BOOM
CYLINDER GP-BLADE
483-7112 CYLINDER GP-BLADE
CYLINDER GP-BACKHOE BUCKET
510-7950 CYLINDER GP-BACKHOE BUCKET
CYLINDER GP-BACKHOE BUCKET
320-5937 CYLINDER GP-BACKHOE BUCKET
CONTROL AR-RIDE
561-3324 CONTROL AR-RIDE
398-2681 CONTROL AR-RIDE
CAP GP-OIL LINES
489-1834 CAP GP-OIL LINES
CYLINDER GP-BOOM
510-7956 CYLINDER GP-BOOM
CYLINDER GP-COUPLER
178-3713 CYLINDER GP-COUPLER
CYLINDER GP-COUPLER
361-1139 CYLINDER GP-COUPLER
CYLINDER GP-COUPLER
455-5975 CYLINDER GP-COUPLER
CYLINDER GP-LIFT
374-8059 CYLINDER GP-LIFT
CYLINDER GP-LIFT
374-8060 CYLINDER GP-LIFT
CYLINDER GP-MULTIPURPOSE BUKT
226-5540 CYLINDER GP-MULTIPURPOSE BUKT
CYLINDER GP-STABILIZER
320-5938 CYLINDER GP-STABILIZER
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