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454-5779 PUMP GP-PISTON PART OF 438-7729 PUMP GP-PISTON 424B HD BACKHOE LOADER


HYDRAULIC SYSTEM
PUMP GP
TANK GP
VALVE GP-BANK
VALVE GP-CONTROL

BACKHOE LOADER 424B HD BACKHOE LOADER JRY
 424B HD Backhoe Loader JRY00001-UP (MACHINE) SEBP7353 424B HD JRY   (2014)

HYDRAULIC SYSTEM

PUMP GP
DRIVE & MTG GP-PUMP
112-1826 DRIVE & MTG GP-PUMP
PUMP GP-PISTON
438-7729 PUMP GP-PISTON
PUMP GP-PISTON
454-5779 PUMP GP-PISTON
ROTATING GP-PUMP
327-8163 ROTATING GP-PUMP
SHAFT GP-PUMP DRIVE
128-5596 SHAFT GP-PUMP DRIVE
VALVE GP-PUMP CONTROL
346-9615 VALVE GP-PUMP CONTROL
 

#SEBP73530190
 

454-5779: PUMP GP-PISTON

454-5779 PUMP GP-PISTON
PART OF 438-7729 PUMP GP-PISTON
i05635810 SEBP7353
4545779 PUMP GP-PISTON Parts scheme
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Parts for your 424B HD BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 327-8163 Y [1] ROTATING GP-PUMP  
2. 174-9994 [1] PISTON-CONTROL  
3. 258-0139 [1] SEAL-SHAFT  
4. 274-7452 [1] LINK-CONTROL  
5. 2M-9780 [1] SEAL-O-RING  
6. 454-5756 [1] PORT PLATE  
7. 279-2488 [1] SWASHPLATE  
8. 335-8214 [1] SHAFT-PUMP  
9. 454-5757 [1] PLUG  
10. 8T-7525 [1] SEAL-O-RING  
11. 128-1929 [1] PIN-DOWEL  
12. 8T-2503 M [4] BOLT-SOCKET HEAD (M14X2X35-MM)  
13. 168-2197 [1] SPRING  
14. 168-2203 [1] SHIM-SHAFT (3-MM THK)  
15. 335-8218 [1] RING-STOP  
16. 3P-1210 [1] CONE-BEARING  
17. 9W-2110 [1] CUP-TAPERED ROLLER  
18. 282-0919 [1] BEARING-CRADLE  
19. 282-0918 [1] BEARING-CRADLE  
20. 8C-8580 M [2] BOLT-SOCKET HEAD (M5X0.8X16-MM)  
21. 3K-0360 [1] SEAL-O-RING  
22. 335-8226 [1] RING-RETAINING  
23. 120-4394 [2] PLUG-BREAK OFF  
24. 335-8230 [1] PLUG  
25. 9S-4185 [1] PLUG (3/4-16-THD)  
26. 8J-0412 [1] CUP-BEARING  
27. 9W-2109 [1] CONE-BEARING  
28. 168-3504 [2] SEAL  
29. 192-7470 [1] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP73530191
 

327-8163: ROTATING GP-PUMP

327-8163 ROTATING GP-PUMP -IMPLEMENT, PILOT
PART OF 454-5779 PUMP GP-PISTON
i04881429 SEBP7353
3278163 ROTATING GP-PUMP Parts scheme
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Parts for your 424B HD BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 168-3384 [9] PISTON AS-PUMP  
2. 168-3380 [1] BARREL-CYLINDER  
3. 279-2491 [1] PLATE-PORT  
4. 168-3385 [1] PLATE-RETRACTION  
5. 168-3378 [1] BEARING-SPHERICAL  
6. 168-3381 [1] SPRING  
7. 168-3379 [3] PIN  
8. 6V-7723 [1] RING-RETAINING  
9. 168-3382 [1] WASHER (30X42X2.7-MM THK)  
 

#SEBP73530192
 

128-5596: SHAFT GP-PUMP DRIVE

128-5596 SHAFT GP-PUMP DRIVE
PART OF 112-1826 DRIVE & MTG GP-PUMP
i04881290 SEBP7353
1285596 SHAFT GP-PUMP DRIVE Parts scheme
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Parts for your 424B HD BACKHOE LOADER:

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

#SEBP73530193
 

420-3695: TANK & MTG GP-HYDRAULIC

420-3695 TANK & MTG GP-HYDRAULIC
PART OF 424-4003 HYDRAULIC AR
i05635589 SEBP7353
4203695 TANK & MTG GP-HYDRAULIC Parts scheme
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Parts for your 424B HD BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9R-9925 [1] FILTER ELEMENT-BREATHER (HYDRAULIC TANK)  
2. 123-0867 [1] CAP-FILLER (HYDRAULIC OIL)  
3. 240-9671 [1] BRACKET AS  
4. 240-9721 [1] TANK GP-HYDRAULIC (HYDRAULIC OIL LEVEL)  
  240-9716 [1] TANK AS-HYDRAULIC  
  253-8295 [1] GAUGE-SIGHT (HYDRAULIC OIL LEVEL)  
5. 320-5949 [1] DIFFUSER AS  
6. 364-6988 [1] HOSE  
7. 364-6989 [1] TUBE AS  
8. 435-2717 [1] PLATE  
9. 132-3056 [1] SEAL-O-RING  
10. 150-3027 [2] ELBOW AS  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
  6V-5653 [1] ELBOW (7/8-14-THD)  
11. 1P-4278 [1] CLAMP-HOSE  
12. 222-4067 [6] BOLT-SOCKET HEAD (M5X0.8X14-MM)  
13. 5D-1026 [2] CLAMP-BAND  
14. 6D-3479 [1] CLIP (LOOP)  
15. 7X-7729 [4] WASHER (11X25X3-MM THK)  
16. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
17. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
18. 8T-4139 M [1] BOLT (M12X1.75X30-MM)  
19. 8T-4179 M [3] BOLT (M12X1.75X20-MM)  
20. 8T-4189 M [1] BOLT (M8X1.25X20-MM)  
21. 8T-4191 M [4] BOLT (M10X1.5X16-MM)  
22. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
23. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
24. 9M-0164 [2] CLAMP-HOSE  
25. 423-1983 G HOSE (3.2-IN)  
26. 423-1982 G HOSE (37-IN)  
  G   ORDER BY THE INCH
  M   METRIC PART
 

#SEBP73530194
 

446-6990: VALVE GP-BANK 2

446-6990 VALVE GP-BANK 2
PART OF 424-4003 HYDRAULIC AR
i05635831 SEBP7353
4466990 VALVE GP-BANK 2 Parts scheme
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Parts for your 424B HD BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 456-7270 Y [1] MANIFOLD GP-CONTROL  
2. 456-7261 Y [1] VALVE GP-CONTROL (LIFT)  
3. 456-7262 Y [1] VALVE GP-CONTROL (TILT)  
4. 308-2160 [1] COVER  
5. 332-4169 [3] KIT-FASTENER  
    (EACH INCLUDES LOCKNUT)
6. 6V-8978 [9] SEAL-O-RING  
7. 4J-9535 [3] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP73530195
 

446-6991: VALVE GP-BANK 6

446-6991 VALVE GP-BANK 6
PART OF 424-4003 HYDRAULIC AR
i05635833 SEBP7353
4466991 VALVE GP-BANK 6 Parts scheme
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Parts for your 424B HD BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 335-6327 [1] COVER  
2. 335-6320 Y [2] VALVE GP-CONTROL (STABILIZER)  
3. 456-7263 Y [1] VALVE GP-CONTROL (BOOM)  
4. 456-7264 Y [1] VALVE GP-CONTROL (SWING)  
5. 456-7265 Y [1] VALVE GP-CONTROL (BUCKET)  
6. 456-7266 Y [1] VALVE GP-CONTROL (STICK)  
7. 308-2154 Y [1] MANIFOLD GP-CONTROL (OUTLET)  
8. 335-7519 [1] KIT-FASTENER (6-BANK)  
    (INCLUDES LOCKNUTS & TIE RODS)
9. 6V-8978 [21] SEAL-O-RING  
10. 4J-9535 [7] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP73530196
 

335-6320: VALVE GP-CONTROL

335-6320 VALVE GP-CONTROL
PART OF 446-6991 VALVE GP-BANK 6
i04881749 SEBP7353
3356320 VALVE GP-CONTROL Parts scheme
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Parts for your 424B HD BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-7970 [1] SEAL-O-RING  
2. 5L-4758 [1] SEAL-O-RING  
3. 350-8866 [1] KIT-ACTUATOR  
    (INCLUDES PLATE, SEAL, BOLTS & TANG)
  247-4981 [1] KIT-BOOT  
    (INCLUDES BOOT DUST & BOOT RETAINER)
4. 350-8934 [1] KIT-COVER (CONTROL VALVE)  
5. 335-1414 [1] KIT-SEAL  
    (INCLUDES LIP SEALS & O-RING SEALS)
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#SEBP73530197
 

456-7261: VALVE GP-CONTROL

456-7261 VALVE GP-CONTROL -LIFT
PART OF 446-6990 VALVE GP-BANK 2
i05835861 SEBP7353
4567261 VALVE GP-CONTROL Parts scheme
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Parts for your 424B HD BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 333-4640 [2] PLUG GP-CONTROL VALVE  
    (EACH INCLUDES)
  8J-2413 [1] SEAL-O-RING  
  169-1616 [1] RING-BACKUP  
  095-1751 [1] SEAL-O-RING  
2. 257-7733 [2] VALVE GP-CHECK (LIFT)  
    (EACH INCLUDES)
  5W-1749 [1] SEAL-O-RING  
3. 6V-7970 [1] SEAL-O-RING  
4. 334-8541 [1] KIT-COVER  
    (INCLUDES RETAINER RING, LIP SEAL, HOUSING, SPRING RETAINERS, SPRING, RETAINER, SHAFT AS, COVER, O-RING SEAL & SCREWS)
5. 350-8866 [1] KIT-ACTUATOR  
    (ALSO INCLUDES PLATE, SEAL & TANG)
  9X-2042 M [2] SCREW-TRUSS HEAD (M6X1X12-MM)  
  247-4981 [1] KIT-BOOT  
    (INCLUDES BOOT RETAINER & DUST BOOT)
   
    AVAILABLE REPAIR KIT(S):
  335-1414 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED "J" IN THE GRAPHIC)
  M   METRIC PART
 

#SEBP73530198
 

456-7262: VALVE GP-CONTROL

456-7262 VALVE GP-CONTROL -TILT
PART OF 446-6990 VALVE GP-BANK 2
i05835925 SEBP7353
4567262 VALVE GP-CONTROL Parts scheme
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Parts for your 424B HD BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 257-7733 [2] VALVE GP-CHECK (TILT CONTROL)  
    (EACH INCLUDES)
  5W-1749 [1] SEAL-O-RING  
2. 350-8934 [1] KIT-COVER (CONTROL VALVE)  
3. 456-7269 [2] VALVE GP-RELIEF (FLOW CONTROL)  
    (EACH INCLUDES)
  8J-2413 [1] SEAL-O-RING  
  095-1751 [1] SEAL-O-RING  
  169-1616 [1] RING-BACKUP  
4. 6V-7970 [1] SEAL-O-RING  
5. 257-0468 [2] CAP-PROTECTION  
6. 350-8866 [1] KIT-ACTUATOR  
    (ALSO INCLUDES PLATE, SEAL & TANG)
  247-4981 [1] KIT-BOOT  
    (INCLUDES BOOT DUST & BOOT RETAINER)
  9X-2042 M [2] SCREW-TRUSS HEAD (M6X1X12-MM)  
7. 335-1414 [1] KIT-SEAL  
    (INCLUDES LIP SEALS & O-RING SEALS)
  M   METRIC PART
 

#SEBP73530199
 

456-7263: VALVE GP-CONTROL

456-7263 VALVE GP-CONTROL -BOOM
PART OF 446-6991 VALVE GP-BANK 6
i05836566 SEBP7353
4567263 VALVE GP-CONTROL Parts scheme
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Parts for your 424B HD BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 456-7267 [1] VALVE GP-RELIEF (BOOM)  
  8J-2413 [1] SEAL-O-RING  
  095-1751 [1] SEAL-O-RING  
  169-1616 [1] RING-BACKUP  
2. 257-7733 [2] VALVE GP-CHECK (STICK CONTROL VALVE)  
    (EACH INCLUDES)
  5W-1749 [1] SEAL-O-RING  
3. 6V-7970 [1] SEAL-O-RING  
4. 350-8866 [1] KIT-ACTUATOR  
    (ALSO INCLUDES PLATE, SEAL & TANG)
  9X-2042 M [2] SCREW-TRUSS HEAD (M6X1X12-MM)  
  247-4981 [1] KIT-BOOT  
    (INCLUDES BOOT DUST & BOOT RETAINER)
5. 335-1414 [1] KIT-SEAL  
    (INCLUDES LIP SEALS & O-RING SEALS)
6. 350-8934 [1] KIT-COVER  
7. 257-0468 [2] CAP-PROTECTION  
8. 456-7269 [1] VALVE GP-RELIEF (STICK)  
  8J-2413 [1] SEAL-O-RING  
  095-1751 [1] SEAL-O-RING  
  169-1616 [1] RING-BACKUP  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  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}
Specifications
Steering Control
424B HD Backhoe Loader Hydraulic and Steering System
Piston Pump (Work Tool and Steering)
424B HD Backhoe Loader Hydraulic and Steering System
Systems Operation
Piston Pump (Work Tool and Steering)
424B and 424B HD 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}
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}
Testing and Adjusting
Hydraulic Pump - Test and Adjust
424B HD Backhoe Loader Hydraulic and Steering System
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 {0784, 5050, 5070}
Bench Test Procedure for Hydraulic Piston Pumps {0784, 5050, 5070}
Disassembly and Assembly
Piston Pump - Remove
424B HD Backhoe Loader Machine Systems
Piston Pump - Install
424B HD Backhoe Loader Machine Systems
Piston Pump - Disassemble
424B HD Backhoe Loader Machine Systems
Piston Pump - Assemble
424B HD Backhoe Loader Machine Systems

Caterpillar Parts SIS Catalog 424B HD :

PUMP GP-PISTON
438-7729 PUMP GP-PISTON
MOUNTING GP-LINES
444-1010 MOUNTING GP-LINES
MOUNTING GP-BANK VALVE
425-1017 MOUNTING GP-BANK VALVE
MOUNTING GP-BANK VALVE
415-9698 MOUNTING GP-BANK VALVE
MANIFOLD GP-CONTROL
456-7270 MANIFOLD GP-CONTROL
MANIFOLD GP-CONTROL
308-2154 MANIFOLD GP-CONTROL
LINES GP-TILT CYLINDER
424-1802 LINES GP-TILT CYLINDER
LINES GP-SWING
454-7954 LINES GP-SWING
ROTATING GP-PUMP
327-8163 ROTATING GP-PUMP
SHAFT GP-PUMP DRIVE
128-5596 SHAFT GP-PUMP DRIVE
TANK & MTG GP-HYDRAULIC
420-3695 TANK & MTG GP-HYDRAULIC
VALVE GP-BANK 2
446-6990 VALVE GP-BANK 2
VALVE GP-BANK 6
446-6991 VALVE GP-BANK 6
VALVE GP-CONTROL
335-6320 VALVE GP-CONTROL
VALVE GP-CONTROL
456-7261 VALVE GP-CONTROL
VALVE GP-CONTROL
456-7262 VALVE GP-CONTROL

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