HYDRAULIC SYSTEM
VALVE GP-CONTROLPUMP GP
VALVE GP-RELIEF
IMPLEMENTS
ARM GPBOOM GP
HYDRAULIC SYSTEM
CYLINDER GPIMPLEMENTS
BOOM GPHYDRAULIC SYSTEM
VALVE GP-CONTROL#SEBP73520230
479-0656: VALVE GP-CONTROL
479-0656 VALVE GP-CONTROL -STABILIZER
S/N JRN3862-UP
PART OF 478-1362 VALVE GP-BANK 6
S/N JRN3862-UP
PART OF 478-1362 VALVE GP-BANK 6
Parts for your 424B BACKHOE LOADER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 117-5241 | [2] | SEAL-SPOOL | |
2. | 117-5242 | [2] | WIPER | |
3. | 479-0649 | [2] | PLATE-SEAL | |
4. | 479-0651 | [1] | CAP-SPOOL | |
5. | 499-9305 | [1] | CAP-SPOOL | |
6. | 9T-0559 | [2] | SEAT | |
7. | 9T-7650 | [1] | SPRING | |
8. | 7J-0204 | [1] | SEAL-O-RING | |
9. | 8H-3127 | [2] | BOLT (1/4-20X0.75-IN) | |
10. | 8H-0708 | [2] | BOLT (1/4-20X0.5-IN) | |
11. | 4J-0527 | [1] | SEAL-O-RING | |
12. | 9T-0553 | [1] | VALVE (CHECK) | |
13. | 9T-0546 | [1] | SPRING |
#SEBP73520231
499-9334: VALVE GP-CONTROL
499-9334 VALVE GP-CONTROL -TILT
Parts for your 424B BACKHOE LOADER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 117-5241 | [2] | SEAL-SPOOL | |
2. | 117-5242 | [2] | WIPER | |
3. | 479-0649 | [2] | PLATE-SEAL | |
4. | 479-0651 | [1] | CAP-SPOOL | |
5. | 499-9305 | [1] | CAP-SPOOL | |
6. | 9T-0559 | [2] | SEAT | |
7. | 9T-7650 | [1] | SPRING | |
8. | 7J-0204 | [1] | SEAL-O-RING | |
9. | 8H-3127 | [2] | BOLT (1/4-20X0.75-IN) | |
10. | 8H-0708 | [2] | BOLT (1/4-20X0.5-IN) | |
11. | 4J-0527 | [1] | SEAL-O-RING | |
12. | 9T-0553 | [1] | VALVE | |
13. | 9T-0546 | [1] | SPRING | |
PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY |
#SEBP73520232
346-9615: VALVE GP-PUMP CONTROL
346-9615 VALVE GP-PUMP CONTROL
PART OF 372-2778, 487-6205 PUMP GP-PISTON
ALSO AN ATTACHMENT
PART OF 372-2778, 487-6205 PUMP GP-PISTON
ALSO AN ATTACHMENT
Parts for your 424B BACKHOE LOADER:
CATERPILLAR SIS#SEBP73520233
186-0905: VALVE GP-RELIEF
Parts for your 424B BACKHOE LOADER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 202-0042 | [1] | NUT (3/8-24-THD) | |
2. | 033-5879 J | [2] | SEAL-O-RING | |
3. | 186-2488 J | [1] | RING-BACKUP | |
4. | 186-2487 J | [1] | RING-BACKUP | |
5. | 033-6027 J | [2] | SEAL-O-RING | |
6. | 9N-1756 J | [1] | SEAL-O-RING | |
7. | Y | [1] | VALVE GP-RELIEF (PILOT OPERATED) | |
AVAILABLE REPAIR KIT(S): | ||||
151-4003 J | [1] | KIT-SERVICE | ||
(INCLUDES SEALS, RINGS, & SPRINGS) | ||||
J | KIT MARKED J SERVICES PART(S) MARKED J | |||
Y | SEPARATE ILLUSTRATION |
#SEBP73520234
482-4530: VALVE GP-RELIEF
482-4530 VALVE GP-RELIEF -PILOT OPERATED
S/N JRN3862-UP
PART OF 186-0905 VALVE GP-RELIEF
S/N JRN3862-UP
PART OF 186-0905 VALVE GP-RELIEF
Parts for your 424B BACKHOE LOADER:
CATERPILLAR SIS#SEBP73520235
284-3243: ARM GP-LIFT
284-3243 ARM GP-LIFT
PART OF 420-1118 LOADER AR
PART OF 420-1118 LOADER AR
Parts for your 424B BACKHOE LOADER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 3B-8488 | [4] | FITTING-GREASE (1/8-27 PTF) | |
2. | 9R-0109 B | [4] | WASHER (41X64X3-MM THK) | |
3. | 9R-0158 | [2] | WASHER (46X69X3-MM THK) | |
4. | [2] | PIN | ||
5. | 9R-4066 B | [2] | WASHER (61X98X4-MM THK) | |
6. | 9R-8390 B | [2] | SPACER (61X98X1-MM THK) | |
7. | 528-6452 | [1] | PIN AS | |
8. | 127-8987 | [2] | RING-RETAINING | |
9. | 128-5010 | [1] | PIN | |
10. | 130-5451 | [2] | PIN | |
11. | 486-0952 | [1] | PIN AS | |
12. | 284-3244 | [1] | ARM & BEARING AS-LIFT | |
12A. | 9R-0111 | [4] | BUSHING | |
12B. | 9R-6690 | [4] | BUSHING | |
12C. | 9R-0320 | [2] | BUSHING | |
13. | 3B-8489 | [5] | FITTING-GREASE (1/8-27 PTF) | |
14. | 6V-3213 | [2] | RING-RETAINING | |
15. | 6V-7687 M | [2] | LOCKNUT (M12X1.75-THD) | |
16. | 6V-8144 | [6] | RING-RETAINING | |
17. | 8T-4176 M | [2] | BOLT (M12X1.75X90-MM) | |
18. | 466-1891 | [4] | SHIM (3-MM THK) | |
B | USE AS REQUIRED | |||
M | METRIC PART |
#SEBP73520236
420-1093: BOOM GP
Parts for your 424B BACKHOE LOADER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 3B-8488 | [3] | FITTING-GREASE (1/8-27 PTF) | |
2. | 179-9961 | [1] | PLUG-PROTECTION | |
3. | 419-8445 | [1] | BOOM AS | |
3A. | 237-2252 | [2] | BUSHING | |
3B. | 9R-9475 | [2] | BUSHING | |
8R-7783 M | [2] | BOSS (M12X1.75X45-MM) | ||
284-3263 | [2] | PIN | ||
4. | 8T-5001 M | [2] | BOLT (M12X1.75X130-MM) | |
5. | 8T-4136 M | [2] | BOLT (M10X1.5X25-MM) | |
6. | 444-2690 | [2] | PIN | |
7. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
8. | 6V-7687 M | [2] | LOCKNUT (M12X1.75-THD) | |
9. | 7X-7729 | [2] | WASHER (11X25X3-MM THK) | |
M | METRIC PART |
#SEBP73520237
444-2680: BOOM GP
Parts for your 424B BACKHOE LOADER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 3B-8488 | [3] | FITTING-GREASE (1/8-27 PTF) | |
2. | 179-9961 | [1] | PLUG-PROTECTION | |
3. | 8T-5001 M | [2] | BOLT (M12X1.75X130-MM) | |
4. | 8T-4136 M | [2] | BOLT (M10X1.5X25-MM) | |
5. | 444-2681 | [1] | BOOM AS | |
5A. | 237-2252 | [2] | BUSHING | |
5B. | 9R-9475 | [2] | BUSHING | |
6. | 486-9219 | [2] | PIN | |
7. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
8. | 6V-7687 M | [2] | LOCKNUT (M12X1.75-THD) | |
9. | 7X-7729 | [2] | WASHER (11X25X3-MM THK) | |
M | METRIC PART |
#SEBP73520238
9R-0036: BRACE GP-LIFT CYLINDER
9R-0036 BRACE GP-LIFT CYLINDER
PART OF 420-1118 LOADER AR
PART OF 420-1118 LOADER AR
Parts for your 424B BACKHOE LOADER:
CATERPILLAR SIS#SEBP73520239
440-2831: KIT-BOOM
440-2831 KIT-BOOM
AN ATTACHMENT
AN ATTACHMENT
Parts for your 424B BACKHOE LOADER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 169-4868 | [2] | FILM-WARNING (NO CLEARANCE, STAY BACK) | |
2. | 238-4524 | [2] | REFLECTOR-AMBER | |
3. | 298-8573 | [1] | FILM-IDENTIFICATION (CAT) | |
4. | 298-8574 | [1] | FILM-IDENTIFICATION (CAT) | |
5. | 444-2681 | [1] | BOOM AS | |
8R-7783 M | [1] | BOSS (M12X1.75X45-MM) | ||
6. | 447-0070 | [1] | COUNTERWEIGHT AS | |
7. | 455-4313 Y | [1] | RADIATOR & OIL COOLER GP | |
M | METRIC PART | |||
Y | SEPARATE ILLUSTRATION |
Information:
HYDRAULIC SYSTEM
VALVE GP-CONTROL
Systems Operation
Control Valve (Stabilizer) - Mechanically Operated
424B Backhoe Loader Hydraulic and Steering System
424B Backhoe Loader Hydraulic and Steering System
Disassembly and Assembly