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448-9705 PUMP GP-PISTON S/N B371-UP PART OF 369-9659 PUMP & MOUNTING GP 390F MOBILE HYD POWER UNIT


HYDRAULIC SYSTEM
PUMP GP
MOTOR GP
PUMP GP
FILTER GP
VALVE GP-CONTROL

MOBILE HYD POWER UNIT 390F MOBILE HYD POWER UNIT B37
 390F Mobile Hydraulic Power Unit B3700001-UP (MACHINE) POWERED BY C18 Engine SEBP7558 390F B37   (2014)

HYDRAULIC SYSTEM

PUMP GP
PUMP & MTG GP-MAIN HYDRAULIC
349-4076 PUMP & MTG GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
369-9655 PUMP GP-MAIN HYDRAULIC
PUMP GP-PISTON
448-9705 PUMP GP-PISTON
ROTATING GP-PUMP
458-6029 ROTATING GP-PUMP
ROTATING GP-PUMP
458-6030 ROTATING GP-PUMP
VALVE GP-PUMP CONTROL
440-0156 VALVE GP-PUMP CONTROL
 

#SEBP75580650
 

448-9705: PUMP GP-PISTON

448-9705 PUMP GP-PISTON
S/N B371-UP
PART OF 369-9659 PUMP & MOUNTING GP
i05774935 SEBP7558
4489705 PUMP GP-PISTON Parts scheme
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Parts for your 390F MOBILE HYD POWER UNIT:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 174-9994 [1] PISTON-CONTROL  
2. 274-7452 [1] LINK-CONTROL  
3. 198-5351 [1] PLUG  
4. 188-6303 [1] SPRING  
5. 127-9483 [1] SHIM (PRELOAD)  
6. 203-9163 [1] CONE-BEARING  
7. 6V-4636 [1] CUP-BEARING  
8. 105-3035 [1] CONE-BEARING  
9. 203-8609 [1] CUP-BEARING  
10. 166-0344 [1] SEAL-SHAFT  
11. 127-9485 [1] SEAL-O-RING  
12. 8T-7525 [1] SEAL-O-RING  
13. 168-3504 [1] SEAL  
14. 8C-3110 [1] RING-RETAINING  
15. 095-0670 M [4] BOLT (M12X1.75X45-MM)  
16. 120-4394 [1] PLUG-BREAK OFF  
17. 9X-8979 [1] DOWEL  
18. 440-0156 Y [1] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
19. 237-4227 [2] BEARING-CRADLE  
20. 280-7870 [1] GASKET  
21. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP75580651
 

233-2530: ROTATING GP-MOTOR

233-2530 ROTATING GP-MOTOR -HYDRAULIC FAN
S/N B371-UP
PART OF 364-0983 MOTOR GP-PISTON
i02747497 SEBP7558
2332530 ROTATING GP-MOTOR Parts scheme
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Parts for your 390F MOBILE HYD POWER UNIT:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 259-5501 [9] PISTON AS (ROTATING)  
2. 233-4885 [1] BARREL  
3. 233-2535 [1] PLATE (VALVE)  
4. 259-5503 [1] PLATE  
5. 295-9540 [1] RETAINER-BALL  
6. 233-5125 [1] SPRING  
7. 194-9479 [3] PIN  
8. 194-9480 [1] RING-RETAINING  
9. 194-9481 [1] DISC-THRUST  
 

#SEBP75580652
 

458-6029: ROTATING GP-PUMP

458-6029 ROTATING GP-PUMP -FRONT
S/N B371-UP
PART OF 369-9655 PUMP GP-MAIN HYDRAULIC
i06781596 SEBP7558
4586029 ROTATING GP-PUMP Parts scheme
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Parts for your 390F MOBILE HYD POWER UNIT:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 464-9222 [1] PLATE-RETAINING  
2. 464-9299 [9] PISTON  
3. 464-9298 [1] BARREL-PUMP  
4. 464-9304 [1] SPRING  
5. 464-9303 [2] WASHER (58.2X78X3-MM THK)  
6. 097-5152 [1] RING-RETAINING  
7. 163-6443 [6] BOLT (M5X0.8X12-MM)  
8. 512-5310 [1] PLATE-CONTROL  
9. 464-9300 [1] BEARING  
10. 464-9302 [2] WASHER (62.1X78X0.5-MM THK)  
 

#SEBP75580653
 

458-6030: ROTATING GP-PUMP

458-6030 ROTATING GP-PUMP -REAR
S/N B371-UP
PART OF 369-9655 PUMP GP-MAIN HYDRAULIC
i06781598 SEBP7558
4586030 ROTATING GP-PUMP Parts scheme
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Parts for your 390F MOBILE HYD POWER UNIT:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 464-9222 [1] PLATE-RETAINING  
2. 464-9299 [9] PISTON  
3. 464-9298 [1] BARREL-PUMP  
4. 464-9304 [1] SPRING  
5. 464-9303 [2] WASHER (58.2X78X3-MM THK)  
6. 097-5152 [1] RING-RETAINING  
7. 163-6443 [6] BOLT (M5X0.8X12-MM)  
8. 512-5311 [1] PLATE-CONTROL  
9. 464-9300 [1] BEARING  
10. 464-9302 [2] WASHER (62.1X78X0.5-MM THK)  
 

#SEBP75580654
 

364-1012: SCREEN GP-HYDRAULIC

364-1012 SCREEN GP-HYDRAULIC
S/N B371-UP
PART OF 450-8407, 460-0416, 493-8538 TANK & FILTER GP-HYDRAULIC
i05733639 SEBP7558
3641012 SCREEN GP-HYDRAULIC Parts scheme
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Parts for your 390F MOBILE HYD POWER UNIT:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 259-0918 [1] GUIDE  
2. 364-0986 [1] SCREEN AS (DRAIN, HYDRAULIC OIL)  
3. 369-9632 [1] ROD  
4. 095-6639 [1] SPRING  
5. 5H-6733 [1] SEAL-O-RING  
6. 8T-4133 M [2] NUT (M10X1.5-THD)  
  M   METRIC PART
 

#SEBP75580655
 

346-7582: SPOOL GP-CONTROL VALVE

346-7582 SPOOL GP-CONTROL VALVE -STRAIGHT TRAVEL
S/N B371-UP
PART OF 346-7589 VALVE GP-CONTROL
i05649134 SEBP7558
3467582 SPOOL GP-CONTROL VALVE Parts scheme
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Parts for your 390F MOBILE HYD POWER UNIT:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-7695 [1] SPRING  
2. 131-5938 [1] VALVE  
3. 311-2888 [1] SPRING  
4. 346-1634 [1] RETAINER  
5. 346-7591 [2] RETAINER  
6. [1] PLUG  
7. 2M-9780 [1] SEAL-O-RING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#SEBP75580656
 

346-7584: SPOOL GP-CONTROL VALVE

346-7584 SPOOL GP-CONTROL VALVE -TRAVEL
S/N B371-UP
PART OF 346-7589 VALVE GP-CONTROL
i05649136 SEBP7558
3467584 SPOOL GP-CONTROL VALVE Parts scheme
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Parts for your 390F MOBILE HYD POWER UNIT:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 346-1634 [1] RETAINER  
2. 346-7591 [2] RETAINER  
3. 346-7619 [1] SPRING  
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#SEBP75580657
 

346-7586: SPOOL GP-CONTROL VALVE

346-7586 SPOOL GP-CONTROL VALVE -COMBINATION
S/N B371-UP
PART OF 346-7589 VALVE GP-CONTROL
i05649137 SEBP7558
3467586 SPOOL GP-CONTROL VALVE Parts scheme
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Parts for your 390F MOBILE HYD POWER UNIT:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 311-2888 [1] SPRING  
2. 346-1634 [1] RETAINER  
3. 346-7591 [2] RETAINER  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#SEBP75580658
 

346-7607: SPOOL GP-CONTROL VALVE

346-7607 SPOOL GP-CONTROL VALVE -BYPASS
S/N B371-UP
PART OF 346-7589 VALVE GP-CONTROL
i05649138 SEBP7558
3467607 SPOOL GP-CONTROL VALVE Parts scheme
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Parts for your 390F MOBILE HYD POWER UNIT:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 323-1245 [2] RETAINER  
2. 346-7616 [1] SPRING  
3. 346-7618 [1] RETAINER  
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#SEBP75580659
 

346-7622: SPOOL GP-CONTROL VALVE

346-7622 SPOOL GP-CONTROL VALVE -SWING
S/N B371-UP
PART OF 346-7589 VALVE GP-CONTROL
i05649140 SEBP7558
3467622 SPOOL GP-CONTROL VALVE Parts scheme
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Parts for your 390F MOBILE HYD POWER UNIT:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 311-2888 [1] SPRING  
2. 346-1634 [1] RETAINER  
3. 346-7591 [2] RETAINER  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

Information:

Special Instruction
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}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Installation Procedure for the Position Sensor Group on Certain 374F and 390F Excavators {5070}
Installation Procedure for the Position Sensor Group on Certain 374F and 390F Excavators {5070}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REPLACING THE POSITION SENSOR GROUP ON CERTAIN 374F AND 390F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE POSITION SENSOR GROUP ON CERTAIN 374F AND 390F EXCAVATORS
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Technical Information Bulletin
Position Sensor Group for the Main Hydraulic Pump Group May Fail on Certain 374F and 390F Excavators and Mobile Hydraulic Power Units {1439, 5070}
Position Sensor Group for the Main Hydraulic Pump Group May Fail on Certain 374F and 390F Excavators and Mobile Hydraulic Power Units {1439, 5070}
Specifications
Gear Pump
390F MHPU Mobile Hydraulic Power Unit Machine System Specifications
Piston Pump (Hydraulic Fan)
390F MHPU Mobile Hydraulic Power Unit Machine System Specifications
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR REPLACING THE POSITION SENSOR GROUP ON CERTAIN 374F AND 390F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE POSITION SENSOR GROUP ON CERTAIN 374F AND 390F EXCAVATORS
Service Letter-Asia
Systems Operation
General Information (Main Pump System)
390F MHPU Mobile Hydraulic Power Unit Machine System
Electronic Control (Main Pump System)
390F MHPU Mobile Hydraulic Power Unit Machine System
Solenoid Valve (Proportional Reducing) - Power Shift System
390F MHPU Mobile Hydraulic Power Unit Machine System
Gear Pump (Pilot)
390F MHPU Mobile Hydraulic Power Unit Machine System
Negative Flow Control System
390F MHPU Mobile Hydraulic Power Unit Machine System
Pump Control (Main Hydraulic) - Main Pump Regulator
390F MHPU Mobile Hydraulic Power Unit Machine System
Main Hydraulic Pump
390F MHPU Mobile Hydraulic Power Unit Machine System
Reuse And Salvage Guidelines
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}
Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {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 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}
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}
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR REPLACING THE POSITION SENSOR GROUP ON CERTAIN 374F AND 390F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE POSITION SENSOR GROUP ON CERTAIN 374F AND 390F EXCAVATORS
Testing and Adjusting
Swashplate - Calibrate
390F MHPU Mobile Hydraulic Power Unit Machine Systems
Main Pump (Flow) - Test - Hydraulic Power
390F MHPU Mobile Hydraulic Power Unit Machine Systems
Pump Control (Output Flow) - Adjust
390F MHPU Mobile Hydraulic Power Unit Machine Systems
Pump Control (Negative Flow) - Adjust
390F MHPU Mobile Hydraulic Power Unit Machine Systems
Pump Control (Negative Flow) - Test
390F MHPU Mobile Hydraulic Power Unit Machine Systems
Swing Speed and Overswing on Level Ground - Check
390F MHPU Mobile Hydraulic Power Unit Machine Systems
Swing Speed and Swing Drift on a Slope - Check
390F MHPU Mobile Hydraulic Power Unit Machine Systems
Bench Test Procedures
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}
Troubleshooting
Pump Swash Plate - Health Check
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Disassembly and Assembly
Gear Pump (Pilot) - Remove and Install
390F Excavator Machine Systems
Pump (Hydraulic Oil Cooler and Fan Drive) - Remove and Install
390F Excavator Machine Systems
Main Hydraulic Pump - Remove and Install
390F Excavator Machine Systems
Main Hydraulic Pump - Disassemble
390F Excavator Machine Systems
Main Hydraulic Pump - Assemble
390F Excavator Machine Systems
Gear Pump (Pilot) - Disassemble
390F Excavator Machine Systems
Gear Pump (Pilot) - Assemble
390F Excavator Machine Systems
Service Magazine
An Improvement to the Position Sensor Group Is Now Available on Certain 374F and 390F Excavators, Mobile Hydraulic Power Units, and OEM Excavator Based Specialty Solutions {5070}
An Improvement to the Position Sensor Group Is Now Available on Certain 374F and 390F Excavators, Mobile Hydraulic Power Units, and OEM Excavator Based Specialty Solutions {5070}
New Seal Ring in the Piston Is Now Used on Certain Excavators, Mobile Hydraulic Power Units and OEM Excavator Based Specialty Solutions {5070}
New Seal Ring in the Piston Is Now Used on Certain Excavators, Mobile Hydraulic Power Units and OEM Excavator Based Specialty Solutions {5070}

Caterpillar Parts SIS Catalog 390F :

PUMP GP-MAIN HYDRAULIC
369-9655 PUMP GP-MAIN HYDRAULIC
PUMP & MTG GP-MAIN HYDRAULIC
349-4076 PUMP & MTG GP-MAIN HYDRAULIC
PUMP & MOUNTING GP
369-9659 PUMP & MOUNTING GP
475-4904 PLUG GP-HYDRAULIC LINES
PLUG GP-CONTROL VALVE
460-2262 PLUG GP-CONTROL VALVE
PLUG GP-CONTROL VALVE
171-0113 PLUG GP-CONTROL VALVE
MOUNTING GP-MAIN CONTROL VALVE
382-7055 MOUNTING GP-MAIN CONTROL VALVE
MOTOR GP-TRAVEL
209-5895 MOTOR GP-TRAVEL
ROTATING GP-MOTOR
233-2530 ROTATING GP-MOTOR
ROTATING GP-PUMP
458-6029 ROTATING GP-PUMP
ROTATING GP-PUMP
458-6030 ROTATING GP-PUMP
SCREEN GP-HYDRAULIC
364-1012 SCREEN GP-HYDRAULIC
SPOOL GP-CONTROL VALVE
346-7582 SPOOL GP-CONTROL VALVE
SPOOL GP-CONTROL VALVE
346-7584 SPOOL GP-CONTROL VALVE
SPOOL GP-CONTROL VALVE
346-7586 SPOOL GP-CONTROL VALVE
SPOOL GP-CONTROL VALVE
346-7607 SPOOL GP-CONTROL VALVE
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