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531-9885 PUMP GP-MAIN HYDRAULIC -DOUBLE PISTON S/N HEX1-UP PART OF 489-3482 PUMP & MTG GP-MAIN HYDRAULIC 320


HYDRAULIC SYSTEM
PUMP GP
VALVE GP-CONTROL
CONTROL GP-VALVE
PUMP GP
SWIVEL GP

EXCAVATOR 320 EXCAVATOR HEX
 320 Excavator HEX00001-UP (MACHINE) POWERED BY C4.4 Engine M0085973 320 HEX   (2015)

HYDRAULIC SYSTEM

PUMP GP
PUMP & MTG GP-GEAR
493-3205 PUMP & MTG GP-GEAR
PUMP & MTG GP-MAIN HYDRAULIC
489-3482 PUMP & MTG GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
531-9885 PUMP GP-MAIN HYDRAULIC
ROTATING GP-PUMP
543-3687 ROTATING GP-PUMP
ROTATING GP-PUMP
543-3688 ROTATING GP-PUMP
SHAFT & CPLG GP-PISTON PUMP
543-3689 SHAFT & CPLG GP-PISTON PUMP
 

#M00859730910
 

531-9885: PUMP GP-MAIN HYDRAULIC

531-9885 PUMP GP-MAIN HYDRAULIC -DOUBLE PISTON
S/N HEX1-UP
PART OF 489-3482 PUMP & MTG GP-MAIN HYDRAULIC
i07140295 M0085973
5319885 PUMP GP-MAIN HYDRAULIC Parts scheme
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Parts for your 320 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 543-3690 Y [1] SWASHPLATE GP (FRONT)  
2. 543-3692 Y [2] CONTROL AS-PISTON PUMP  
3. 543-3689 Y [1] SHAFT & CPLG GP-PISTON PUMP (MAIN HYDRAULIC)  
4. 543-3694 Y [2] VALVE GP-PUMP CONTROL (CONTROL)  
5. 543-3691 Y [1] SWASHPLATE GP (REAR)  
6. 543-3693 Y [1] COVER GP-PUMP  
7. 517-2780 [1] RING-RETAINING  
8. 543-3698 [1] SEAL-LIP TYPE  
9. 9T-3743 [2] SHIM (1-MM THK)  
10. 095-0687 M [16] BOLT-SOCKET HEAD (M14X2X45-MM)  
11. 543-3695 [1] FLANGE  
12. 543-3687 Y [1] ROTATING GP-PUMP (FRONT)  
13. 465-4551 [4] PIN-CYLINDER  
14. 543-3697 [2] GASKET  
15. 543-3688 Y [1] ROTATING GP-PUMP (REAR)  
16. 543-3696 [1] BLOCK  
17. 469-3314 [1] SEAL-O-RING  
18. 566-8761 [1] COVER  
19. 6V-3938 M [2] BOLT (M10X1.5X20-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00859730911
 

543-3687: ROTATING GP-PUMP

543-3687 ROTATING GP-PUMP
S/N HEX1-UP
PART OF 531-9885 PUMP GP-MAIN HYDRAULIC
i07124186 M0085973
5433687 ROTATING GP-PUMP Parts scheme
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Parts for your 320 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 543-3703 [1] PLATE-RETAINING  
2. 543-3701 [9] PISTON AS  
3. 179-6916 [20] SPRING  
4. 543-3705 [2] PLATE  
5. 543-3706 [1] RING-RETAINING  
6. 543-3700 [1] BARREL  
7. 202-6535 [1] PIN  
8. 543-3704 [1] PLATE-CONTROL  
9. 6E-4373 [1] SPRING  
10. 543-3707 [1] PLATE  
11. 543-3702 [1] GUIDE-BALL  
 

#M00859730912
 

543-3688: ROTATING GP-PUMP

543-3688 ROTATING GP-PUMP
S/N HEX1-UP
PART OF 531-9885 PUMP GP-MAIN HYDRAULIC
i07124185 M0085973
5433688 ROTATING GP-PUMP Parts scheme
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Parts for your 320 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 543-3703 [1] PLATE-RETAINING  
2. 543-3701 [9] PISTON AS  
3. 179-6916 [20] SPRING  
4. 543-3705 [2] PLATE  
5. 543-3706 [1] RING-RETAINING  
6. 543-3700 [1] BARREL  
7. 202-6535 [1] PIN  
8. 543-3708 [1] PLATE-CONTROL  
9. 6E-4373 [1] SPRING  
10. 543-3707 [1] PLATE  
11. 543-3702 [1] GUIDE-BALL  
 

#M00859730913
 

543-3689: SHAFT & CPLG GP-PISTON PUMP

543-3689 SHAFT & CPLG GP-PISTON PUMP
S/N HEX1-UP
PART OF 531-9885 PUMP GP-MAIN HYDRAULIC
i07332735 M0085973
5433689 SHAFT & CPLG GP-PISTON PUMP Parts scheme
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Parts for your 320 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 543-3709 [1] SHAFT-FRONT  
2. 199-7560 [1] RING-RETAINING  
3. 543-3712 [1] COUPLING  
4. 543-3710 [1] SHAFT-REAR  
5. 543-3711 [2] SLEEVE AS  
6. 543-3713 [2] BEARING-ROLLER  
7. 6V-5590 [2] RING-RETAINING  
8. 6V-5204 [2] RING-RETAINING  
 

#M00859730914
 

507-5977: SPOOL GP-VALVE

507-5977 SPOOL GP-VALVE -BOOM LOAD CONTROL
S/N HEX1-UP
PART OF 507-5967 VALVE GP-CHECK & RELIEF
i07110069 M0085973
5075977 SPOOL GP-VALVE Parts scheme
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Parts for your 320 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-4653 [1] RING-BACKUP  
2. 095-1586 [1] SEAL-O-RING  
3. 095-1590 [1] SEAL-O-RING  
4. 095-1589 [1] SEAL-O-RING  
5. 521-1344 [2] RING-BACKUP  
6. 521-1343 [1] RING-BACKUP  
7. 517-7916 [1] RING-BACKUP  
8. 507-5982 [1] SEAL AS  
  095-1580 [1] SEAL-O-RING  
 

#M00859730915
 

517-7914: STEM & SEAL GP-VALVE

517-7914 STEM & SEAL GP-VALVE -STICK LOAD CONTROL
S/N HEX1-UP
PART OF 508-9741 VALVE GP-CHECK & RELIEF
i07113728 M0085973
5177914 STEM & SEAL GP-VALVE Parts scheme
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Parts for your 320 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-4653 [1] RING-BACKUP  
2. 095-1586 [1] SEAL-O-RING  
3. 095-1590 [1] SEAL-O-RING  
4. 095-1589 [1] SEAL-O-RING  
5. 521-1344 [2] RING-BACKUP  
6. 521-1343 [1] RING-BACKUP  
7. 507-5982 [1] SEAL AS  
  095-1580 [1] SEAL-O-RING  
8. 517-7916 [1] RING-BACKUP  
 

#M00859730916
 

543-3690: SWASHPLATE GP

543-3690 SWASHPLATE GP
S/N HEX1-UP
PART OF 531-9885 PUMP GP-MAIN HYDRAULIC
i07218912 M0085973
5433690 SWASHPLATE GP Parts scheme
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Parts for your 320 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 543-3714 [1] SWASHPLATE AS  
2. 543-3716 [1] LINER-BEARING  
3. 543-3717 [1] LINER-BEARING  
4. 543-3715 [1] PLATE  
5. 543-3718 [2] SCREW (M5X16-MM)  
 

#M00859730917
 

543-3691: SWASHPLATE GP

543-3691 SWASHPLATE GP
S/N HEX1-UP
PART OF 531-9885 PUMP GP-MAIN HYDRAULIC
i07218914 M0085973
5433691 SWASHPLATE GP Parts scheme
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Parts for your 320 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 543-3719 [1] SWASHPLATE AS  
2. 543-3720 [1] LINER-BEARING  
3. 543-3721 [1] LINER-BEARING  
4. 543-3715 [1] PLATE  
5. 543-3718 [2] SCREW (M5X16-MM)  
 

#M00859730918
 

488-8576: SWIVEL & MOUNTING GP

488-8576 SWIVEL & MOUNTING GP
S/N HEX1-UP
PART OF 489-3479 HYDRAULIC AR
i07115319 M0085973
4888576 SWIVEL & MOUNTING GP Parts scheme
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Parts for your 320 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 451-2181 M [2] BOLT (M12X1.75X30-MM)  
2. 453-3440 M [6] BOLT (M10X1.5X30-MM)  
3. 453-3454 [6] WASHER-HARD (11X21X2.5-MM THK)  
4. 453-3456 [2] WASHER-HARD (13.5X25.5X5-MM THK)  
5. 490-3995 Y [1] SWIVEL GP  
6. 508-9757 [1] STOPPER  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00859730919
 

490-3995: SWIVEL GP

490-3995 SWIVEL GP
S/N HEX1-UP
PART OF 488-8576 SWIVEL & MOUNTING GP
i07115318 M0085973
4903995 SWIVEL GP Parts scheme
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Parts for your 320 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 162-4694 [5] SEAL-RING  
2. 453-3454 [2] WASHER-HARD (11X21X2.5-MM THK)  
3. 455-3798 M [6] BOLT (M10X1.5X25-MM)  
4. 487-5859 [1] SENSOR GP-POSITION (SWING)  
  238-5084 [1] SEAL-O-RING  
5. 487-5860 [1] SENSOR-POSITION  
6. 490-3996 [1] HOUSING-SWIVEL  
7. 490-3997 [1] ROTOR-SWIVEL  
8. 490-3999 [1] RETAINER  
9. 492-2080 [1] COVER AS-SHAFT  
10. 095-1623 [2] SEAL-O-RING  
11. 095-1714 [1] SEAL-O-RING  
12. 8T-6759 [2] PLUG-PIPE  
  M   METRIC PART
 

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 of the <NOBR>493-3205</NOBR> Gear Pump and Mounting Gp on Certain Hydraulic Excavators {5073}
Installation of the 493-3205 Gear Pump and Mounting Gp on Certain Hydraulic Excavators {5073}
Procedure to Install the Pump Control Valve Group on Certain 320, 320 GC, and 323 Excavators {5455}
Procedure to Install the Pump Control Valve Group on Certain 320, 320 GC, and 323 Excavators {5455}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 320 AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 320 AND 323 EXCAVATORS
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Specifications
Gear Pump
320 GC, 320 and 323 Excavator Machine Systems Specifications
Main Hydraulic Pump
320 GC, 320 and 323 Excavator Machine Systems Specifications
Auxiliary Pump Drive and Mounting
320 GC, 320 and 323 Excavator Machine Systems Specifications
Pump Control Valve
320 GC, 320 and 323 Excavator Machine Systems Specifications
Pump Control Valve
320 GC, 320 and 323 Excavator Machine Systems Specifications
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 320 AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 320 AND 323 EXCAVATORS
Service Letter-Asia
Systems Operation
Main Hydraulic Pump
320 GC, 320 and 323 Excavator Machine Systems
Pump Control (Main Hydraulic) - Main Pump Regulator
320 GC, 320 and 323 Excavator Machine Systems
General Information (Main Pump System)
320 GC, 320 and 323 Excavator Machine Systems
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 MAIN HYDRAULIC PUMP ON CERTAIN 320 AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 320 AND 323 EXCAVATORS
Testing and Adjusting
Main Hydraulic Pump Air - Purge
320 GC, 320 and 323 Excavator Machine Systems
Swing Speed and Overswing on Level Ground - Check
320 GC, 320 and 323 Excavator Machine Systems
Swing Speed and Swing Drift on a Slope - Check
320 GC, 320 and 323 Excavator Machine Systems
Pressure Reducing Valve (Pilot Oil) - Test and Adjust
320 GC, 320 and 323 Excavator Machine Systems
Main Pump (Flow) - Test - Hydraulic Power
320 GC, 320 and 323 Excavator Machine Systems
Pump Control (Output Flow) - Adjust
320 GC, 320 and 323 Excavator Machine Systems
Main Pump - Calibrate
320 GC, 320 and 323 Excavator Machine Systems
Pump Control (Output Flow) - Test - One Pump Calibration (Optional Test)
320 GC, 320 and 323 Excavator Machine Systems
Hydraulic System Air - Purge - Medium Pressure Circuit
320 GC, 320 and 323 Excavator 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}
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
320GC, 320 and 323 Excavators Machine Systems
Main Hydraulic Pump - Assemble
320GC, 320 and 323 Excavators Machine Systems
Main Hydraulic Pump - Remove and Install
320GC, 320 and 323 Excavators Machine Systems

Caterpillar Parts SIS Catalog 320 :

PUMP & MTG GP-MAIN HYDRAULIC
489-3482 PUMP & MTG GP-MAIN HYDRAULIC
PUMP & MTG GP-GEAR
493-3205 PUMP & MTG GP-GEAR
PLUG GP-CONTROL VALVE
512-6143 PLUG GP-CONTROL VALVE
PIPE GP-PUMP
519-7105 PIPE GP-PUMP
PIPE GP-PUMP
519-7104 PIPE GP-PUMP
PIPE GP-PUMP
519-7103 PIPE GP-PUMP
519-7102 PIPE GP-PUMP
MOUNTING GP-MAIN CONTROL VALVE
489-2939 MOUNTING GP-MAIN CONTROL VALVE
ROTATING GP-PUMP
543-3687 ROTATING GP-PUMP
ROTATING GP-PUMP
543-3688 ROTATING GP-PUMP
SHAFT & CPLG GP-PISTON PUMP
543-3689 SHAFT & CPLG GP-PISTON PUMP
SPOOL GP-VALVE
507-5977 SPOOL GP-VALVE
STEM & SEAL GP-VALVE
517-7914 STEM & SEAL GP-VALVE
SWASHPLATE GP
543-3690 SWASHPLATE GP
SWASHPLATE GP
543-3691 SWASHPLATE GP
SWIVEL & MOUNTING GP
488-8576 SWIVEL & MOUNTING GP

Truck sale:

CAT 3204
USD $6,500 
CAT 3204

JJ Rebuilders
Medley, Florida
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