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112-6564 PUMP GP-PISTON S/N 1NR1-453; 1ZR1-425 HYDRAULIC & STEERING PUMP PART OF 120-9575 HYDRAULIC AR 426C




HYDRAULIC SYSTEM

PUMP GP
 

#SEBP25980490
 

112-6564: PUMP GP-PISTON

112-6564 PUMP GP-PISTON
S/N 1NR1-453; 1ZR1-425
HYDRAULIC & STEERING PUMP
PART OF 120-9575 HYDRAULIC AR
i00492520 SEBP2598
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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-3343 [1] RING  
2. 6E-4004 [2] SEAL-SHAFT  
3. 135-6614 [1] HOUSING-PUMP  
4. 3E-6770 [1] SEAL-O-RING  
5. 120-5730 [1] PLUNGER  
6. 3B-5790 [1] CUP-BEARING  
7. 6V-2323 [1] CONE-BEARING  
8. 6E-6176 [1] SPRING  
9. 120-5732 [1] GUIDE-PLUNGER  
10. 3E-6769 [4] SEAL-O-RING  
11. 120-5722 [1] HEAD-PUMP  
12. 095-9805 M [4] BOLT-SOCKET HEAD (M14X2X40-MM)  
13. 083-4419 [1] PIN  
14. 6E-2943 [1] PLUG  
15. 1P-6872 [1] CUP-BEARING  
16. 8C-7110 [1] CONE-BEARING  
17. 6E-4000 [1] SPACER (25.5X35X3-MM THK)  
18. 120-5729 [1] GUIDE-PISTON  
19. 120-5727 [1] PISTON-CONTROL  
20. Z [2] STOP AS  
21. 121-3042 [1] SWASHPLATE AS  
22. 6E-4003 [2] BEARING  
23. 120-5723 [1] PLUG-BREAK OFF  
24. 105-2143 [1] SHAFT-PUMP  
25. 9S-8006 [1] PLUG (7/8-14-THD)  
26. 2M-9780 [1] SEAL-O-RING  
27. 9T-3940 [1] PLUG-BREAK OFF  
28. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
29. 120-5733 [1] SPRING  
30. 103-5522 [1] ADAPTER AS  
31. 030-7946 [2] ELBOW  
32. 107-3116 [1] SEAL-O-RING  
33. 3J-7354 [3] SEAL-O-RING  
34. 135-6615 [1] TUBE AS  
35. 120-5734 [1] VALVE GP-PUMP CONTROL (POWER COMPENSATOR)  
36. 135-6616 Y [1] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
  120-5726 FY [1] ROTATING GP-PUMP  
  F   NOT SHOWN
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
  Z   NOT SERVICED SEPARATELY
 

#SEBP25980491
 

155-5109: PUMP GP-PISTON

155-5109 PUMP GP-PISTON
S/N 1NR454-953; 1ZR426-925
PART OF 147-6211, 147-6214, 153-6354 ENGINE AR
Type 1
AN ATTACHMENT
i00765612 SEBP2598
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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  103-5522 [1] ADAPTER AS  
  3J-7354 [1] SEAL-O-RING  
  155-5113 [1] ACTUATOR GP-PUMP  
  6E-4003 [2] BEARING  
  8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
  095-9805 M [4] BOLT-SOCKET HEAD (M14X2X40-MM)  
  8C-7110 [1] CONE-BEARING  
  6V-2323 [1] CONE-BEARING  
  1P-6872 [1] CUP-BEARING  
  3B-5790 [1] CUP-BEARING  
  030-7946 [2] ELBOW  
  120-5729 [1] GUIDE-PISTON  
  120-5732 [1] GUIDE-PLUNGER  
  120-5722 [1] HEAD-PUMP  
  135-6614 [1] HOUSING-PUMP  
  083-4419 [1] PIN  
  120-5727 [1] PISTON-CONTROL  
  6E-2943 [1] PLUG  
  9T-3940 [1] PLUG-BREAK OFF  
  120-5723 [1] PLUG-BREAK OFF  
  9S-8006 [1] PLUG (7/8-14-THD)  
  120-5730 [1] PLUNGER  
  6E-3343 [1] RING  
  120-5726 Y [1] ROTATING GP-PUMP  
  2M-9780 [1] SEAL-O-RING  
  3E-6769 [4] SEAL-O-RING  
  3E-6770 [1] SEAL-O-RING  
  3J-7354 [3] SEAL-O-RING  
  107-3116 [1] SEAL-O-RING  
  6E-4004 [2] SEAL-SHAFT  
  105-2143 [1] SHAFT-PUMP  
  6E-4000 [1] SPACER (25.5X35X3-MM THK)  
  6E-6176 [1] SPRING  
  155-5112 [1] SPRING  
  121-3042 [1] SWASHPLATE AS  
  135-6615 [1] TUBE AS  
  8L-3161 [1] NUT-FLARED (7/16-20-THD)  
  8L-3162 [1] SLEEVE-FLARED  
  117-8728 [1] TUBE  
  120-5734 [1] VALVE GP-PUMP CONTROL (POWER COMPENSATOR)  
  135-6616 Y [1] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP25980492
 

155-5109: PUMP GP-PISTON

155-5109 PUMP GP-PISTON
S/N 1NR454-953; 1ZR426-925
PART OF 147-6211, 147-6214 ENGINE AR
Type 2
AN ATTACHMENT
i00939054 SEBP2598
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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-3343 [1] RING  
2. 6E-4003 [2] BEARING  
3. 135-6614 [1] HOUSING-PUMP  
4. 120-5726 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. 8C-7110 [1] CONE-BEARING  
9. 105-2146 [2] PLUG  
10. 6E-4000 B [1] SPACER (25.5X35X3-MM THK)(3MM THK)  
11. 3E-6770 [1] SEAL-O-RING  
12. 120-5732 [1] GUIDE-PLUNGER  
13. 6E-6176 [1] SPRING  
14. 120-5730 [1] PLUNGER  
15. 9S-8006 [1] PLUG (7/8-14-THD)  
16. 2M-9780 [1] SEAL-O-RING  
17. 162-1604 [1] SHAFT-DRIVE  
18. 6V-2323 [1] CONE-BEARING  
19. 3B-5790 [1] CUP-BEARING  
20. 6E-4004 [2] SEAL-SHAFT  
21. 121-3042 [1] SWASHPLATE AS  
22. 120-5727 [1] PISTON-CONTROL  
23. 120-5729 [1] GUIDE-PISTON  
24. 136-8423 [1] PLUG-BREAK OFF  
25. 083-4419 [1] PIN  
26. 120-5723 [1] PLUG-BREAK OFF  
27. 120-5722 [1] HEAD-PUMP  
28. 103-5522 [1] ADAPTER AS  
  3J-7354 [1] SEAL-O-RING  
29. 030-7946 [2] ELBOW  
30. 3J-7354 [4] SEAL-O-RING  
31. 135-6615 [1] TUBE AS  
32. 162-1605 [1] VALVE GP-PUMP CONTROL (POWER COMPENSATOR)  
33. 8T-8442 M [7] BOLT-SOCKET HEAD (M6X1X30-MM)  
34. 107-3116 [1] SEAL-O-RING  
35. 155-5112 [1] SPRING  
36. 155-5113 [1] ACTUATOR GP-PUMP  
37. 135-6616 Y [1] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
38. 9X-7680 [3] SEAL-O-RING  
39. 9S-8002 [1] PLUG (7/16-20-THD)  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP25980493
 

120-5726: ROTATING GP-PUMP

120-5726 ROTATING GP-PUMP
S/N 1NR1-953; 1ZR1-925
PART OF 112-6564, 155-5109 PUMP GP-PISTON
ALSO AN ATTACHMENT
i00473930 SEBP2598
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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-6151 [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  
 

#SEBP25980494
 

128-5596: SHAFT GP-PUMP DRIVE

128-5596 SHAFT GP-PUMP DRIVE
S/N 1NR1-953; 1ZR1-925
PART OF 112-1826 DRIVE & MTG GP-PUMP
i00521046 SEBP2598
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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  
 

#SEBP25980495
 

106-6252: TANK & MTG GP-HYDRAULIC

106-6252 TANK & MTG GP-HYDRAULIC
S/N 1NR1-953; 1ZR1-925
PART OF 120-9575, 143-1796 HYDRAULIC AR
i00698087 SEBP2598
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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  
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)  
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)  
31. 5P-1442 E HOSE (21-CM)  
32. 5P-1505 E HOSE (36-CM)  
33. 5P-1505 E HOSE (94-CM)  
34. 5P-1505 E HOSE (26-CM)  
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP25980496
 

122-0051: TANK GP-HYDRAULIC

122-0051 TANK GP-HYDRAULIC
S/N 1NR1-953; 1ZR1-925
PART OF 106-6252 TANK & MTG GP-HYDRAULIC
i00487779 SEBP2598
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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-2374 M [6] BOLT-SOCKET HEAD (M5X0.8X12-MM)  
2. 112-5364 [1] PLATE AS  
3. 112-5371 [1] TANK AS-HYDRAULIC  
4. 132-3056 [1] SEAL-O-RING  
5. 124-0152 [1] SCREEN  
6. 8T-4205 [3] WASHER-HARD (7.2X14.5X2-MM THK)  
7. 122-1113 [1] TEE-O-RING  
8. 2M-9780 [1] SEAL-O-RING  
9. 129-3178 M [3] LOCKNUT (M6X1-THD)  
  M   METRIC PART
 

#SEBP25980497
 

133-8912: VALVE & MTG GP-COUPLER

133-8912 VALVE & MTG GP-COUPLER
S/N 1NR1-953; 1ZR1-925
PART OF 119-4118, 137-6399 LINES GP-COUPLER
AN ATTACHMENT
i00505277 SEBP2598
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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 133-8911 [1] MANIFOLD  
2. 2K-8199 [2] SEAL-O-RING  
3. 126-1084 [2] BRACKET-MOUNTING  
4. 131-5441 [2] PLUG  
5. 2M-9780 [1] SEAL-O-RING  
6. 127-9173 Y [1] VALVE GP-SOLENOID  
7. 6V-8189 [6] NUT (5/16-18-THD)  
8. 082-1567 [3] TIE ROD  
9. 9S-4190 [1] PLUG-O-RING (7/8-14-THD)  
10. 8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)  
11. 131-8630 Y [2] VALVE GP-SOLENOID  
  Y   SEPARATE ILLUSTRATION
 

#SEBP25980498
 

138-1979: VALVE & MTG GP-SOLENOID

138-1979 VALVE & MTG GP-SOLENOID
S/N 1NR1-953; 1ZR1-925
PART OF 138-9796, 148-2301, 149-1062 LINES GP-COUPLER
AN ATTACHMENT
i00579535 SEBP2598
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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 138-1978 Y [1] VALVE GP-SOLENOID  
2. 138-2122 [1] MANIFOLD  
  Y   SEPARATE ILLUSTRATION
 

#SEBP25980499
 

141-7885: VALVE GP-BACKHOE NEUTRALIZER

141-7885 VALVE GP-BACKHOE NEUTRALIZER
S/N 1NR1-953; 1ZR1-925
AN ATTACHMENT
i00745646 SEBP2598
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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 117-3235 I [1] HOSE AS  
2. 130-6584 [1] SWITCH AS-ROCKER (HYDRAULIC LOCKOUT)  
  111-7899 [1] GASKET  
3. 138-1976 Y [1] VALVE GP-SHUTOFF (BOOM LOCK)  
4. 141-7533 [1] TUBE AS  
5. 141-9474 [1] HARNESS AS-CONSOLE  
  155-2270 [1] KIT-CONNECTING PLUG (2-PIN)  
    (INCLUDES PLUG AS, WEDGE & INETRFACE SEAL)
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  8L-8413 [2] STRAP-CABLE (WHITE)  
  186-3735 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
  2L-8079 [1] TERMINAL-RING (14-GA TO 16-GA, 3/8-IN SCREW)  
6. 153-2785 [1] HARNESS AS-CONSOLE (HYDRAULIC LOCKOUT)  
  155-2270 [1] KIT-CONNECTING PLUG (2-PIN)  
    (INCLUDES PLUG AS, WEDGE & INETRFACE SEAL)
  8L-8413 [2] STRAP-CABLE (WHITE)  
  8T-8730 [2] SOCKET-CONNECTOR (16-GA TO 18-GA)  
  111-7898 [1] CONNECTOR (8-PIN)  
  112-9611 [4] TERMINAL-BLADE (18-GA TO 20-GA)  
  5P-1476 [2] TERMINAL-FORK (14-GA TO 16-GA, NO. 10 SCREW)  
7. 148-8357 [1] ELBOW AS  
  5K-9090 [1] SEAL-O-RING  
  6V-9008 [1] ELBOW  
  7M-8485 [1] SEAL-O-RING  
8. [1] CONNECTOR AS  
  7M-8485 [2] SEAL-O-RING  
  113-4676 [1] CONNECTOR  
9. 3S-2093 [8] STRAP-CABLE  
10. 6V-9746 [1] SEAL-O-RING  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  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}
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}
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}
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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