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384-9792 CONTROL AR-AUXILIARY S/N MFL1-UP PART OF 433-0733 OPTION AR-HYDRAULIC 374F L EXCAVATOR


HYDRAULIC SYSTEM
VALVE GP-CONTROL
IMPLEMENTS
BOOM GP
HYDRAULIC SYSTEM
PUMP GP
COUPLING GP
CYLINDER GP

EXCAVATOR 374F L EXCAVATOR MFL
 374F L Excavator MFL00001-UP (MACHINE) POWERED BY C15 Engine SEBP6526 374F L MFL   (2012)

HYDRAULIC SYSTEM

VALVE GP-CONTROL
352-6993 CONTROL AR-AUXILIARY
384-9791 CONTROL AR-AUXILIARY
384-9792 CONTROL AR-AUXILIARY
494-1453 CONTROL AR-AUXILIARY
MOUNTING GP-MAIN CONTROL VALVE
379-4608 MOUNTING GP-MAIN CONTROL VALVE
PLUG GP-CONTROL VALVE
171-0113 PLUG GP-CONTROL VALVE
 

#SEBP65260550
 

384-9792: CONTROL AR-AUXILIARY

384-9792 CONTROL AR-AUXILIARY
S/N MFL1-UP
PART OF 433-0733 OPTION AR-HYDRAULIC
i05412537 SEBP6526
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Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  349-2277 Y [1] CONTROL AR-AUXILIARY  
  389-2469 Y [1] VALVE AR-MAIN CONTROL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP65260551
 

494-1453: CONTROL AR-AUXILIARY

494-1453 CONTROL AR-AUXILIARY -STRAIGHT TRAVEL
S/N MFL1-UP
i06841458 SEBP6526
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Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  316-8842 Y [1] CONTROL GP-HYDRAULIC PEDAL  
  439-7677 Y [1] LINES GP-PILOT (THIRD PEDAL, PILOT VALVE)  
  260-6948 [1] FILM-INSTRUCTION (OPERATOR CONTROLS, READ OMM)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP65260552
 

389-1674: CONTROL AR-BOOM

389-1674 CONTROL AR-BOOM -BOOM LOAD CONTROL
S/N MFL1-UP
PART OF 432-5835, 432-5837, 432-5838, 481-3513, 507-1271 OPTION AR-LINKAGE
i05946090 SEBP6526
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Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  455-9907 Y [1] FILM GP (TIP OVER)  
  381-2234 Y [1] LINES GP-PILOT (SMARTBOOM, BOOM LOAD CONTROL)  
  415-7650 Y [1] WIRING GP-BOOM (BOOM LOAD CONTROL)  
  377-8021 Y [1] WIRING GP-CHASSIS (BOOM FLOAT, LOAD CONTROL)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP65260553
 

458-6021: CONTROL AS-PISTON PUMP

458-6021 CONTROL AS-PISTON PUMP -FRONT
S/N MFL1-UP
PART OF 369-9655 PUMP GP-MAIN HYDRAULIC
i06748503 SEBP6526
4586021 CONTROL AS-PISTON PUMP Parts scheme
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Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 512-5288 [1] SWASHPLATE AS  
  101-0508 [2] PLUG-ORIFICE  
  120-4394 [1] PLUG-BREAK OFF  
2. 464-9296 [1] PIN-THREADED  
3. 512-5293 [1] STOPPER  
4. [1] PISTON AS  
  515-4245 [1] RING  
5. 512-5291 [1] PISTON AS  
6. 464-9295 [1] PIN-THREADED  
   
    AVAILABLE REPAIR KIT(S):
  512-5290 [1] RETAINER AS  
 

#SEBP65260554
 

458-6022: CONTROL AS-PISTON PUMP

458-6022 CONTROL AS-PISTON PUMP -REAR
S/N MFL1-UP
PART OF 369-9655 PUMP GP-MAIN HYDRAULIC
i06748519 SEBP6526
4586022 CONTROL AS-PISTON PUMP Parts scheme
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Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 512-5294 [1] SWASHPLATE AS  
  101-0508 [2] PLUG-ORIFICE  
  120-4394 [1] PLUG-BREAK OFF  
2. 464-9296 [1] PIN-THREADED  
3. 512-5293 [1] STOPPER  
4. [1] PISTON AS  
  515-4245 [1] RING  
5. 512-5291 [1] PISTON AS  
6. 464-9295 [1] PIN-THREADED  
   
    AVAILABLE REPAIR KIT(S):
  512-5296 [1] RETAINER AS  
 

#SEBP65260555
 

420-3213: COUPLING GP-PUMP

420-3213 COUPLING GP-PUMP
S/N MFL1-UP
PART OF 421-9098 POWER TRAIN AR
i05398673 SEBP6526
4203213 COUPLING GP-PUMP Parts scheme
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Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 196-8173 [1] ELBOW  
2. 233-1153 [1] CLAMP  
3. 233-1154 [1] PLATE  
4. 233-1155 [1] TUBE AS  
5. 233-1194 [1] COVER  
6. 436-9687 [1] HOSE AS  
7. 351-4250 [1] COUPLING GP-FLEXIBLE  
8. 067-2551 [2] CLIP  
9. 214-7568 [1] SEAL-O-RING  
10. 6V-5043 [1] SEAL-O-RING  
11. 7X-0314 [10] BOLT (7/16-14X3-IN)  
12. 7X-0316 [2] BOLT (7/16-14X3.5-IN)  
13. 7X-2537 M [2] BOLT (M8X1.25X35-MM)  
14. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
15. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
16. 8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)  
17. 8T-5360 [12] WASHER (12X22.5X2.5-MM THK)  
18. 8T-8917 [8] BOLT (1/2-13X1.25-IN)  
  M   METRIC PART
 

#SEBP65260556
 

381-5004: CYLINDER & LINES GP-BOOM

381-5004 CYLINDER & LINES GP-BOOM -LH
S/N MFL1-UP
PART OF 381-5036 CYLINDER AR-BOOM
i05410838 SEBP6526
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Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  380-7918 Y [1] CYLINDER & SEAL GP-BOOM  
  381-2228 Y [1] LINES GP-BOOM CYLINDER (BOOM LOWERING CONTROL, LH)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP65260557
 

381-5005: CYLINDER & LINES GP-BOOM

381-5005 CYLINDER & LINES GP-BOOM -RH
S/N MFL1-UP
PART OF 381-5036 CYLINDER AR-BOOM
i05410911 SEBP6526
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Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  380-7918 Y [1] CYLINDER & SEAL GP-BOOM  
  381-2229 Y [1] LINES GP-BOOM CYLINDER (BOOM LOWERING CONTROL, RH)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP65260558
 

381-5007: CYLINDER & LINES GP-BOOM

381-5007 CYLINDER & LINES GP-BOOM -RH
S/N MFL1-UP
PART OF 381-5037 CYLINDER AR-BOOM
i05410931 SEBP6526
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Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  380-7918 Y [1] CYLINDER & SEAL GP-BOOM  
  353-6883 Y [1] LINES GP-BOOM CYLINDER (RH)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP65260559
 

381-5013: CYLINDER & LINES GP-BOOM

381-5013 CYLINDER & LINES GP-BOOM -LH
S/N MFL1-UP
PART OF 381-5037 CYLINDER AR-BOOM
i05410941 SEBP6526
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Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  380-7918 Y [1] CYLINDER & SEAL GP-BOOM  
  353-6882 Y [1] LINES GP-BOOM CYLINDER (LH)  
  Y   SEPARATE ILLUSTRATION
 

Information:

Operation and Maintenance Manual
SmartBoom Operation - If Equipped
374F Excavator
SmartBoom Control - If Equipped
374F Excavator
Special Instruction
Installation Procedure for the <NOBR>445-1372</NOBR> Auxiliary Control Ar on Certain 374F Hydraulic Excavators {1408, 5051, 5057, 5059, 5705, 5734, 7405, 7557}
Installation Procedure for the 445-1372 Auxiliary Control Ar on Certain 374F Hydraulic Excavators {1408, 5051, 5057, 5059, 5705, 5734, 7405, 7557}
Adaptive Control System (ACS) Advanced Calibration Procedures {5051, 5063}
Adaptive Control System (ACS) Advanced Calibration Procedures {5051, 5063}
Service Letter-NACD
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE STRAIGHT TRAVEL SPOOL GROUP ON CERTAIN 374F EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE STRAIGHT TRAVEL SPOOL GROUP ON CERTAIN 374F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE LOAD HOLD CHECK VALVE COVER FIXING BOLTS AND WASHERS ON CERTAIN 349F, 352F, 374F, AND 390F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE LOAD HOLD CHECK VALVE COVER FIXING BOLTS AND WASHERS ON CERTAIN 349F, 352F, 374F, AND 390F EXCAVATORS
Service Letter-Australia
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE STRAIGHT TRAVEL SPOOL GROUP ON CERTAIN 374F EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE STRAIGHT TRAVEL SPOOL GROUP ON CERTAIN 374F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE LOAD HOLD CHECK VALVE COVER FIXING BOLTS AND WASHERS ON CERTAIN 349F, 352F, 374F, AND 390F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE LOAD HOLD CHECK VALVE COVER FIXING BOLTS AND WASHERS ON CERTAIN 349F, 352F, 374F, AND 390F EXCAVATORS
Service Letter-CFEL
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE STRAIGHT TRAVEL SPOOL GROUP ON CERTAIN 374F EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE STRAIGHT TRAVEL SPOOL GROUP ON CERTAIN 374F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE LOAD HOLD CHECK VALVE COVER FIXING BOLTS AND WASHERS ON CERTAIN 349F, 352F, 374F, AND 390F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE LOAD HOLD CHECK VALVE COVER FIXING BOLTS AND WASHERS ON CERTAIN 349F, 352F, 374F, AND 390F EXCAVATORS
Service Letter-CSARL
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE STRAIGHT TRAVEL SPOOL GROUP ON CERTAIN 374F EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE STRAIGHT TRAVEL SPOOL GROUP ON CERTAIN 374F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE LOAD HOLD CHECK VALVE COVER FIXING BOLTS AND WASHERS ON CERTAIN 349F, 352F, 374F, AND 390F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE LOAD HOLD CHECK VALVE COVER FIXING BOLTS AND WASHERS ON CERTAIN 349F, 352F, 374F, AND 390F EXCAVATORS
Service Letter-Americas
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE STRAIGHT TRAVEL SPOOL GROUP ON CERTAIN 374F EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE STRAIGHT TRAVEL SPOOL GROUP ON CERTAIN 374F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE LOAD HOLD CHECK VALVE COVER FIXING BOLTS AND WASHERS ON CERTAIN 349F, 352F, 374F, AND 390F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE LOAD HOLD CHECK VALVE COVER FIXING BOLTS AND WASHERS ON CERTAIN 349F, 352F, 374F, AND 390F EXCAVATORS
Technical Information Bulletin
Trapped Air in the Boom Regeneration Circuit on All E and F Series Excavators {5051, 5057, 5467, 5479, 6501}
Trapped Air in the Boom Regeneration Circuit on All E and F Series Excavators {5051, 5057, 5467, 5479, 6501}
Specifications
Control Valve (Counterweight)
374F Excavator Machine System
Solenoid Valve (Counterweight Control)
374F Excavator Machine System
Control Valve (Boom Lowering) - Manual
374F Excavator Machine System
Pilot Valve (Auxiliary)
374F Excavator Machine System
Control Valve
374F Excavator Machine System
Control Valve
374F Excavator Machine System
Control Valve
374F Excavator Machine System
Control Valve
374F Excavator Machine System
Control Valve
374F Excavator Machine System
Control Valve
374F Excavator Machine System
Control Valve (Swing)
374F Excavator Machine System
Control Valve (Stick Lowering)
374F Excavator Machine System
Control Valve
374F Excavator Machine System
Service Letter-China
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE STRAIGHT TRAVEL SPOOL GROUP ON CERTAIN 374F EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE STRAIGHT TRAVEL SPOOL GROUP ON CERTAIN 374F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE LOAD HOLD CHECK VALVE COVER FIXING BOLTS AND WASHERS ON CERTAIN 349F, 352F, 374F, AND 390F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE LOAD HOLD CHECK VALVE COVER FIXING BOLTS AND WASHERS ON CERTAIN 349F, 352F, 374F, AND 390F EXCAVATORS
Service Letter-Asia
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE STRAIGHT TRAVEL SPOOL GROUP ON CERTAIN 374F EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE STRAIGHT TRAVEL SPOOL GROUP ON CERTAIN 374F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE LOAD HOLD CHECK VALVE COVER FIXING BOLTS AND WASHERS ON CERTAIN 349F, 352F, 374F, AND 390F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE LOAD HOLD CHECK VALVE COVER FIXING BOLTS AND WASHERS ON CERTAIN 349F, 352F, 374F, AND 390F EXCAVATORS
Systems Operation
General Information (Main Control Valve)
374F Excavator Hydraulic System
Electronic Control (Main Control Valve)
374F Excavator Hydraulic System
Main Control Valve
374F Excavator Hydraulic System
Service Letter-APD
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE STRAIGHT TRAVEL SPOOL GROUP ON CERTAIN 374F EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE STRAIGHT TRAVEL SPOOL GROUP ON CERTAIN 374F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE LOAD HOLD CHECK VALVE COVER FIXING BOLTS AND WASHERS ON CERTAIN 349F, 352F, 374F, AND 390F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE LOAD HOLD CHECK VALVE COVER FIXING BOLTS AND WASHERS ON CERTAIN 349F, 352F, 374F, AND 390F EXCAVATORS
Testing and Adjusting
Cylinder Drift - Check - Loaded Bucket
374F Excavator Machine Systems
Cylinder Drift - Check - Empty Bucket
374F Excavator Machine Systems
Main Control Valve - Calibrate
374F Excavator Machine Systems
Troubleshooting
IMV Controllability Troubleshooting
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
IMV Calibration - Functional Test
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Bypass Valve (ACS Valve) - Functional Test
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Drift Reduction Valve - Functional Test
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Flow Combiner Valve - Functional Test
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Hydraulic System Warm-Up - Functional Test
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Manual Hydraulic Valve - Health Check
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Disassembly and Assembly
Main Control Valve - Disassemble - Bucket and Boom
374F Excavator Machine Systems
Main Control Valve - Assemble - Bucket and Boom
374F Excavator Machine Systems
Main Control Valve - Remove and Install
374F Excavator Machine Systems
Main Control Valve - Disassemble - Stick
374F Excavator Machine Systems
Main Control Valve - Disassemble - Swing
374F Excavator Machine Systems
Main Control Valve - Assemble - Swing
374F Excavator Machine Systems
Main Control Valve - Assemble - Stick
374F Excavator Machine Systems
Service Magazine
Improved Machining Process for the Control Valve Spool Group Is Now Used on Certain Excavators, Material Handlers, Mobile Hydraulic Power Units and Work Tools {5051, 5464}
Improved Machining Process for the Control Valve Spool Group Is Now Used on Certain Excavators, Material Handlers, Mobile Hydraulic Power Units and Work Tools {5051, 5464}
Improved Machining Process for the Straight Travel Control Valve Spool Group Is Now Used on Certain Excavators, Material Handlers, and Mobile Hydraulic Power Units {5051, 5464}
Improved Machining Process for the Straight Travel Control Valve Spool Group Is Now Used on Certain Excavators, Material Handlers, and Mobile Hydraulic Power Units {5051, 5464}
Improved Adaptive Control System (ACS) Valve Is Now Used on Certain Excavators, Mobile Hydraulic Power Units, and OEM Excavator Based Specialty Solutions {5051}
Improved Adaptive Control System (ACS) Valve Is Now Used on Certain Excavators, Mobile Hydraulic Power Units, and OEM Excavator Based Specialty Solutions {5051}

Caterpillar Parts SIS Catalog 374F L :

384-9791 CONTROL AR-AUXILIARY
352-6993 CONTROL AR-AUXILIARY
349-2277 CONTROL AR-AUXILIARY
349-2276 CONTROL AR-AUXILIARY
309-3915 COMPENSATOR AS
BREATHER GP
363-2518 BREATHER GP
BLOCK GP-HYDRAULIC
177-2617 BLOCK GP-HYDRAULIC
ACCUMULATOR GP-HYDRAULIC
462-3732 ACCUMULATOR GP-HYDRAULIC
494-1453 CONTROL AR-AUXILIARY
389-1674 CONTROL AR-BOOM
CONTROL AS-PISTON PUMP
458-6021 CONTROL AS-PISTON PUMP
CONTROL AS-PISTON PUMP
458-6022 CONTROL AS-PISTON PUMP
COUPLING GP-PUMP
420-3213 COUPLING GP-PUMP
381-5004 CYLINDER & LINES GP-BOOM
381-5005 CYLINDER & LINES GP-BOOM
381-5007 CYLINDER & LINES GP-BOOM
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