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161-6634 PUMP GP-PISTON S/N 6XN3616-4980; 1CR864-1085 PART OF 154-5439 HYDRAULIC AR 426C BACKHOE LOADER




HYDRAULIC SYSTEM

PUMP GP
 

#SEBP28900490
 

161-6634: PUMP GP-PISTON

161-6634 PUMP GP-PISTON
S/N 6XN3616-4980; 1CR864-1085
PART OF 154-5439 HYDRAULIC AR
i00975690 SEBP2890
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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 180-6213 [1] RING-RETAINING  
2. 6E-4003 [2] BEARING  
3. 173-0637 [1] HOUSING-PUMP  
4. 6E-4006 Y [1] ROTATING GP-PUMP  
5. 3E-6769 [4] SEAL-O-RING  
6. 095-9805 M [4] BOLT-SOCKET HEAD (M14X2X40-MM)  
7. 1P-6872 [1] CUP-BEARING  
8. 109-1779 [1] CONE-BEARING  
9. 103-5520 [1] CARRIER-PIN  
10. 6E-4000 B [1] SPACER (25.5X35X3-MM THK)  
11. 3E-6770 [1] SEAL-O-RING  
12. 6E-3264 [1] CYLINDER  
13. 6E-3265 [1] SPRING  
14. 6E-3263 [1] PISTON  
15. 9S-8006 [1] PLUG (7/8-14-THD)  
16. 2M-9780 [1] SEAL-O-RING  
17. 162-1604 [1] SHAFT-DRIVE  
18. 292-5254 [1] CONE-TAPERED  
19. 3B-5790 [1] CUP-BEARING  
20. 6E-4004 [2] SEAL-SHAFT  
21. 173-0639 [1] SWASHPLATE AS  
22. 120-5727 [1] PISTON-CONTROL  
23. 120-5729 [1] GUIDE-PISTON  
24. 120-4394 [1] PLUG-BREAK OFF  
25. 083-4419 [1] PIN  
26. 173-0641 [1] PLUG-FILTER  
27. 173-0638 [1] HEAD-PUMP  
28. 103-5522 [1] ADAPTER AS  
  3J-7354 [1] SEAL-O-RING  
29. 3J-7352 [2] CONNECTOR  
30. 3J-7354 [3] SEAL-O-RING  
31. 193-8648 [1] TUBE AS  
32. 103-5519 Y [1] VALVE GP-PUMP CONTROL (POWER COMPENSATOR)  
33. 6V-5683 M [1] BOLT (M6X1X16-MM)  
34. 3C-8388 [1] PIN-ROLL  
35. 173-0640 Y [1] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
36. 6V-8352 [1] SEAL-O-RING  
37. 033-6043 [1] SEAL-O-RING  
38. 6E-6528 [2] SEAL  
39. 9X-7680 [3] SEAL-O-RING  
40. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
41. 3T-0849 M [2] BOLT-SOCKET HEAD (M6X1X25-MM)  
42. 105-1440 [1] CAP  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28900491
 

6E-4006: ROTATING GP-PUMP

6E-4006 ROTATING GP-PUMP
S/N 6XN3616-4980; 1CR864-1085
PART OF 161-6634 PUMP GP-PISTON
i02888364 SEBP2890
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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 235-5767 [9] PISTON AS  
2. 6E-6154 [1] PLATE-RETRACTION  
3. 6E-6155 [1] BEARING  
4. 196-0226 [1] BARREL  
5. 6E-3341 [1] SEAT-SPRING  
6. 6E-4009 [1] SPRING  
7. 6E-6158 [1] RING  
8. 120-5724 [1] PLATE-VALVE  
9. 168-3379 [3] PIN  
 

#SEBP28900492
 

128-5596: SHAFT GP-PUMP DRIVE

128-5596 SHAFT GP-PUMP DRIVE
S/N 6XN3616-4980; 1CR864-1085
PART OF 112-1826 DRIVE & MTG GP-PUMP
i00200993 SEBP2890
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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 130-8150 [1] RING-RETAINING  
 

#SEBP28900493
 

106-6252: TANK & MTG GP-HYDRAULIC

106-6252 TANK & MTG GP-HYDRAULIC
S/N 6XN3616-4980; 1CR864-1085
PART OF 154-5439 HYDRAULIC AR
i00698086 SEBP2890
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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4278 [3] CLAMP-HOSE  
2. 160-2245 BG SLEEVE-ABRASION  
3. 5D-1026 [6] CLAMP-BAND  
4. 5V-9155 [2] CLAMP-HOSE  
5. 7K-1181 [1] STRAP-CABLE  
6. 9M-0164 [2] CLAMP-HOSE  
7. 9R-9925 [1] FILTER ELEMENT-BREATHER  
8. 112-5369 [1] BRACKET AS  
  7T-1099 [2] LINK  
9. 119-7749 [1] HOSE  
10. 120-9926 [2] CLAMP  
11. 122-0051 Y [1] TANK GP-HYDRAULIC  
12. 122-1160 [1] GAUGE AS-LIQUID LEVEL  
  7X-4782 [1] SEAL-O-RING  
  136-7876 [1] GLASS  
  136-8059 [1] RING-RETAINING  
13. 123-0867 [1] CAP-FILLER (HYDRAULIC OIL)  
14. 151-8753 [1] TUBE  
15. 139-4068 [1] TUBE  
16. 140-9451 [1] TUBE AS  
17. 163-1491 [1] TANK-EXPANSION  
18. 061-8844 [1] GROMMET  
19. 3F-1240 [1] GROMMET  
20. 5C-7261 M [1] NUT (M8X1.25-THD)  
21. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
22. 8T-4179 M [4] BOLT (M12X1.75X20-MM)  
23. 8T-4191 M [4] BOLT (M10X1.5X16-MM)  
25. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
26. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
27. 8T-4908 M [3] BOLT (M8X1.25X25-MM)  
28. 9X-2125 M [3] BOLT-LOCKING (M10X1.5X25-MM)  
29. 5P-1695 E HOSE (54-CM)  
30. 5P-1442 E HOSE (33-CM)  
30A. 5P-1442 E HOSE (21-CM)  
32. 5P-1505 E HOSE (36-CM)  
32A. 5P-1505 E HOSE (94-CM)  
32B. 5P-1505 E HOSE (26-CM)  
  B   USE AS REQUIRED
  E   ORDER BY THE CENTIMETER
  G   ORDER BY THE INCH
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28900494
 

122-0051: TANK GP-HYDRAULIC

122-0051 TANK GP-HYDRAULIC
S/N 6XN3616-4980; 1CR864-1085
PART OF 106-6252 TANK & MTG GP-HYDRAULIC
i00200974 SEBP2890
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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 112-5364 [1] PLATE AS  
2. 112-5371 [1] TANK AS-HYDRAULIC  
3. 124-0152 [1] SCREEN  
4. 132-3056 [1] SEAL-O-RING  
5. 2M-9780 [1] SEAL-O-RING  
5A. 122-1113 [1] TEE-O-RING  
6. 099-2374 M [6] BOLT-SOCKET HEAD (M5X0.8X12-MM)  
7. 129-3178 M [3] LOCKNUT (M6X1-THD)  
8. 8T-4205 [3] WASHER-HARD (7.2X14.5X2-MM THK)  
  M   METRIC PART
 

#SEBP28900495
 

141-7885: VALVE GP-BACKHOE NEUTRALIZER

141-7885 VALVE GP-BACKHOE NEUTRALIZER
S/N 6XN3616-4980; 1CR864-1085
AN ATTACHMENT
i00745645 SEBP2890
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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-2093 [8] STRAP-CABLE  
2. 117-3235 I [1] HOSE AS  
3. 130-6584 [1] SWITCH AS-ROCKER (HYDRAULIC LOCKOUT)  
  111-7899 [1] GASKET  
4. 138-1976 Y [1] VALVE GP-SHUTOFF  
5. 141-7533 [1] TUBE AS  
6. 141-9474 [1] HARNESS AS-CONSOLE  
  155-2270 [1] KIT-CONNECTING PLUG (2-PIN)  
    (INCLUDES PLUG AS, WEDGE, & INTERFACE SEAL)
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
7. 153-2785 [1] HARNESS AS-CONSOLE (HYDRAULIC LOCKOUT)  
  155-2270 [1] KIT-CONNECTING PLUG (2-PIN)  
    (INCLUDES PLUG AS, WEDGE, & INTERFACE SEAL)
  8L-8413 [2] STRAP-CABLE (WHITE)  
  111-7898 [1] CONNECTOR (8-PIN)  
  112-9611 [4] TERMINAL-BLADE (18-GA TO 20-GA)  
8. 5K-9090 [1] SEAL-O-RING  
8A. 6V-9008 [1] ELBOW  
8B. 7M-8485 [1] SEAL-O-RING  
9. 7M-8485 [2] SEAL-O-RING  
9A. 113-4676 [2] CONNECTOR  
10. 6V-9746 [1] SEAL-O-RING  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP28900496
 

143-3699: VALVE GP-BANK 2

143-3699 VALVE GP-BANK 2
S/N 1CR864-1085
PART OF 159-4874 HYDRAULIC AR
AN ATTACHMENT
i01008847 SEBP2890
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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 130-6520 Y [1] VALVE GP-CONTROL (LIFT)(LIFT)  
2. 168-0361 Y [1] VALVE GP-CONTROL (TILT)  
3. 4T-7862 [1] COVER  
4. 4T-4538 [3] STUD (3/8-16-THD)  
5. 6V-8801 [3] NUT (3/8-16-THD)  
6. 8T-4896 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
7. 4T-2723 [9] SHIM (0.076-MM THK)  
8. 4D-9986 [6] SEAL-O-RING  
9. 4J-5267 [3] SEAL-O-RING  
10. 4J-5140 [3] SEAL-O-RING  
11. 9S-8008 [1] PLUG (1-1/16-12-THD)  
12. 3D-2824 [1] SEAL-O-RING  
13. 142-7551 Y [1] VALVE GP-PRIORITY (STEERING)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP28900497
 

159-7559: VALVE GP-BANK 2

159-7559 VALVE GP-BANK 2
S/N 6XN3616-4980; 1CR864-1085
PART OF 159-4871, 180-9956 HYDRAULIC AR
AN ATTACHMENT
i01008835 SEBP2890
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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 130-6520 Y [1] VALVE GP-CONTROL (LIFT)(LIFT)  
2. 168-0361 CY [1] VALVE GP-CONTROL (TILT)  
3. 4T-7862 [1] COVER  
4. 4T-4538 [3] STUD (3/8-16-THD)  
5. 6V-8801 [3] NUT (3/8-16-THD)  
6. 8T-4896 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
7. 4T-2723 [9] SHIM (0.076-MM THK)  
8. 4D-9986 [6] SEAL-O-RING  
9. 4J-5267 [3] SEAL-O-RING  
10. 4J-5140 [3] SEAL-O-RING  
11. 9S-8008 [1] PLUG (1-1/16-12-THD)  
12. 3D-2824 [1] SEAL-O-RING  
13. Y [1] VALVE GP-PRIORITY (STEERING)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP28900498
 

180-9135: VALVE GP-BANK 2

180-9135 VALVE GP-BANK 2
S/N 6XN3616-4980; 1CR1085-1085
PART OF 159-4871, 180-9956 HYDRAULIC AR
AN ATTACHMENT
i01372375 SEBP2890
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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 130-6520 Y [1] VALVE GP-CONTROL (LIFT)(LIFT)  
2. 168-0361 Y [1] VALVE GP-CONTROL (TILT)  
3. 105-4910 [1] COVER  
4. 4T-4538 [3] STUD (3/8-16-THD)  
5. 6V-8801 [3] NUT (3/8-16-THD)  
6. 8T-4896 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
7. 4T-2723 [9] SHIM (0.076-MM THK)  
8. 4D-9986 [6] SEAL-O-RING  
9. 4J-5267 [3] SEAL-O-RING  
10. 4J-5140 [3] SEAL-O-RING  
11. 9S-8008 [1] PLUG (1-1/16-12-THD)  
12. 3D-2824 [1] SEAL-O-RING  
13. 180-9624 Y [1] VALVE GP-PRIORITY (STEERING)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP28900499
 

180-9151: VALVE GP-BANK 2

180-9151 VALVE GP-BANK 2
S/N 1CR864-1085
PART OF 159-4874 HYDRAULIC AR
AN ATTACHMENT
i01259157 SEBP2890
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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 130-6520 Y [1] VALVE GP-CONTROL (LIFT)(LIFT)  
2. 168-0361 Y [1] VALVE GP-CONTROL (TILT)  
3. 105-4910 [1] COVER  
4. 4T-4538 [3] STUD (3/8-16-THD)  
5. 6V-8801 [3] NUT (3/8-16-THD)  
6. 8T-4896 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
7. 4T-2723 [9] SHIM (0.076-MM THK)  
8. 4D-9986 [6] SEAL-O-RING  
9. 4J-5267 [3] SEAL-O-RING  
10. 4J-5140 [3] SEAL-O-RING  
11. 9S-8008 [1] PLUG (1-1/16-12-THD)  
12. 3D-2824 [1] SEAL-O-RING  
13. 180-9625 Y [1] VALVE GP-PRIORITY (STEERING)  
  Y   SEPARATE ILLUSTRATION
 

Information:

Operation and Maintenance Manual
Drive Shaft Spline - Lubricate
416C, 426C, 428C, 436C and 438C Backhoe Loaders
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}
Nexus Gear Pump Porting{5073}
Nexus Gear Pump Porting{5073}
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}
Service Letter-NACD
Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
Service Letter-Australia
Service Letter-CFEL
Service Letter-Americas
Technical Information Bulletin
Oil Leakage Occurs After Adjusting Pump Screws
Oil Leakage Occurs After Adjusting Pump Screws
Engine Stalling Due To Operating Technique
Engine Stalling Due To Operating Technique
Mechanical Control Vibration Level Reduction
Mechanical Control Vibration Level Reduction
Specifications
Piston Pump (Implement and Steering)
416C, 426C, 428C, 436C and 438C Backhoe Loaders Hydraulic and Steering System
Piston Pump (Implement and Steering)
416C, 426C, 428C, 436C and 438C Backhoe Loaders Hydraulic and Steering System
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}
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 Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
Service Letter-Asia
Systems Operation
Signal Resolver Network
416C, 426C, 428C, 436C and 438C Backhoe Loaders Hydraulic and Steering System
Piston Pump (Implement and Steering)
416C, 426C, 428C, 436C and 438C Backhoe Loaders Hydraulic and Steering System
Piston Pump (Implement and Steering)
416C, 426C, 428C, 436C and 438C Backhoe Loaders Hydraulic and Steering 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}
Hydraulic Piston Pumps Used in Certain Models of Caterpillar Equipment{3203, 5070, 5084}
Hydraulic Piston Pumps Used in Certain Models of Caterpillar Equipment{3203, 5070, 5084}
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}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Service Letter-APD
Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
Testing and Adjusting
Hydraulic Pump - Test and Adjust
416C, 426C, 428C, 436C and 438C Backhoe Loaders Hydraulic and Steering System
Bench Test Procedures
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
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
Engine, Torque Converter, Transmission & Implement Pump
3054 ENGINE SUPPLEMENT FOR 416C, 426C, 428C, 436C & 438C BAC
Implement Pump
416C, 426C, 428C, 436C AND 438C BACKHOE LOADERS MACHINE SYST
Service Magazine

Caterpillar Parts SIS Catalog 426C :

Truck sale:

 
Caterpillar 426C
- backhoe loader
TRACTOR & EQUIPMENT CO.
22,500 
Caterpillar 426C, Construction
- backhoe loader
GREGORY POOLE EQUIPMENT CO.
 
On Request 
Caterpillar 426C, Construction
- backhoe loader
WESTERN STATES EQUIPMENT
28,000 
Caterpillar 426C, Construction
- backhoe loader
BLANCHARD MACHINERY CO.
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