HYDRAULIC SYSTEM
PUMP GPELECTRICAL AND STARTING SYSTEM
VALVE GPIMPLEMENTS
ARM GPBOOM GP
HYDRAULIC SYSTEM
CYLINDER GPIMPLEMENTS
CONTROL GPLINKAGE GP
HYDRAULIC SYSTEM
PUMP GP#SEBP50750550
285-5240: VALVE GP-PUMP CONTROL
285-5240 VALVE GP-PUMP CONTROL -PRESSURE, FLOW COMPENSATOR
S/N DPH1-UP
PART OF 350-0666 PUMP GP-PISTON
S/N DPH1-UP
PART OF 350-0666 PUMP GP-PISTON
Parts for your 428E BACKHOE LOADER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 8T-8442 M | [4] | BOLT-SOCKET HEAD (M6X1X30-MM) | |
2. | 280-7870 | [1] | GASKET | |
3. | 6E-6528 J | [2] | SEAL | |
4. | 9S-8002 | [1] | PLUG (7/16-20-THD) | |
5. | 3J-7354 | [1] | SEAL-O-RING | |
6. | 033-6043 J | [1] | SEAL-O-RING | |
7. | 6V-6339 J | [1] | SEAL-O-RING | |
PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
AVAILABLE REPAIR KIT(S): | ||||
293-8350 J | [1] | KIT-SEAL (FLOW COMPENSATOR) | ||
(INCLUDES O-RING SEALS & BACK-UP RINGS) | ||||
J | KIT MARKED J SERVICES PART(S) MARKED J | |||
M | METRIC PART |
#SEBP50750551
346-9615: VALVE GP-PUMP CONTROL
Parts for your 428E BACKHOE LOADER:
CATERPILLAR SIS#SEBP50750552
358-2091: VALVE GP-SOLENOID & MANIFOLD
358-2091 VALVE GP-SOLENOID & MANIFOLD -QUICK COUPLER
S/N DPH1-UP
PART OF 371-5682, 379-6431 KIT-QUICK COUPLER
AN ATTACHMENT
S/N DPH1-UP
PART OF 371-5682, 379-6431 KIT-QUICK COUPLER
AN ATTACHMENT
Parts for your 428E BACKHOE LOADER:
CATERPILLAR SIS#SEBP50750553
321-4060: ARM GP-LIFT
Parts for your 428E BACKHOE LOADER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 111-4332 | [4] | PLATE | |
2. | 111-4337 B | [18] | WASHER (46X70X1-MM THK) | |
3. | 119-4594 B | [2] | WASHER (41X64X1-MM THK) | |
4. | 128-7903 B | [2] | SPACER (61X114.3X3-MM THK) | |
5. | 128-7905 B | [2] | SPACER (61X114.3X1-MM THK) | |
6. | 246-7854 M | [6] | NUT-SPECIAL (M10X1.5-THD) | |
7. | 349-3654 | [2] | LINK AS | |
(EACH INCLUDES) | ||||
7A. | 116-4825 | [4] | BUSHING | |
8. | 320-4771 | [4] | LINK | |
9. | 321-4059 | [1] | ARM & BEARING AS (PARALLEL LIFT) | |
9A. | 9R-0111 | [4] | BUSHING | |
9B. | 9R-0411 | [4] | BUSHING | |
10. | 322-4583 | [2] | PIN | |
11. | 322-4584 | [2] | PIN | |
12. | 322-4585 | [2] | PIN | |
13. | 322-4586 | [2] | PIN | |
14. | 322-4587 | [4] | PIN | |
15. | 322-4589 | [2] | PIN | |
16. | 325-2009 | [1] | PIN | |
17. | 326-0088 | [4] | PIN | |
18. | 326-0093 | [2] | PIN | |
19. | 342-2161 | [1] | LINK AS (RH) | |
19A. | 116-4825 | [4] | BUSHING (RH) | |
20. | 342-2162 | [1] | LINK AS (LH) | |
20A. | 116-4825 | [4] | BUSHING (LH) | |
21. | 342-2622 | [8] | SPACER (45.5X80X13-MM THK) | |
22. | 3B-8488 | [8] | FITTING-GREASE (1/8-27 PTF) | |
23. | 3B-8489 | [12] | FITTING-GREASE (1/8-27 PTF) | |
24. | 6V-5201 | [4] | RING-RETAINING | |
25. | 6V-5204 | [32] | RING-RETAINING | |
26. | 6V-7687 M | [4] | LOCKNUT (M12X1.75-THD) | |
27. | 6V-7744 M | [2] | LOCKNUT (M10X1.5-THD) | |
28. | 8T-4176 M | [4] | BOLT (M12X1.75X90-MM) | |
29. | 101-7400 M | [2] | BOLT-SOCKET HEAD (M10X1.5X110-MM) | |
30. | 9R-0109 B | [6] | WASHER (41X64X3-MM THK) | |
31. | 9R-0158 B | [43] | WASHER (46X69X3-MM THK) | |
32. | 254-7549 | [6] | PLUG-BUTTON | |
B | USE AS REQUIRED | |||
M | METRIC PART |
#SEBP50750554
324-0548: BOOM GP
324-0548 BOOM GP
S/N DPH1-UP
PART OF 334-0682, 334-0683, 350-6931, 350-6932, 350-6941, 350-6942 BACKHOE AR-EXTENDABLE STICK, 334-0681, 350-6930 BACKHOE AR-STANDARD STICK
AN ATTACHMENT
S/N DPH1-UP
PART OF 334-0682, 334-0683, 350-6931, 350-6932, 350-6941, 350-6942 BACKHOE AR-EXTENDABLE STICK, 334-0681, 350-6930 BACKHOE AR-STANDARD STICK
AN ATTACHMENT
Parts for your 428E BACKHOE LOADER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 9R-0481 B | [2] | WASHER (71X110X4-MM THK) | |
2. | 9R-8291 B | [2] | SPACER (66X125X1-MM THK) | |
3. | 385-0580 | [2] | WASHER | |
4. | 246-7853 M | [6] | NUT-SPECIAL (M8X1.25-THD) | |
5. | 358-2307 | [1] | BOOM AS | |
5A. | 213-6683 | [2] | BUSHING | |
6. | 316-6945 | [1] | PIN | |
7. | 386-3778 | [1] | PIN AS | |
8. | 385-0579 | [1] | PIN-BOOM LOCK | |
9. | 095-7950 | [2] | RING-RETAINING | |
10. | 115-6433 | [1] | WASHER (11X50X6-MM THK) | |
11. | 3B-8488 | [3] | FITTING-GREASE (1/8-27 PTF) | |
12. | 3B-8489 | [4] | FITTING-GREASE (1/8-27 PTF) | |
13. | 8T-2355 | [2] | RING-RETAINING | |
14. | 8T-4136 M | [1] | BOLT (M10X1.5X25-MM) | |
B | USE AS REQUIRED | |||
M | METRIC PART |
#SEBP50750555
325-1034: BRACE GP-LIFT CYLINDER
Parts for your 428E BACKHOE LOADER:
CATERPILLAR SIS#SEBP50750556
355-4773: LINK AS-BUCKET
355-4773 LINK AS-BUCKET -LIFTING
S/N DPH1-2925
PART OF 354-7004 CONVERSION GP-LOAD CONTROL, 334-0751 LINKAGE GP-BACKHOE BUCKET
AN ATTACHMENT
S/N DPH1-2925
PART OF 354-7004 CONVERSION GP-LOAD CONTROL, 334-0751 LINKAGE GP-BACKHOE BUCKET
AN ATTACHMENT
Parts for your 428E BACKHOE LOADER:
CATERPILLAR SIS#SEBP50750557
359-4737: LINK AS-BUCKET
359-4737 LINK AS-BUCKET -LIFTING
S/N DPH2926-UP
PART OF 354-7004 CONVERSION GP-LOAD CONTROL
AN ATTACHMENT
S/N DPH2926-UP
PART OF 354-7004 CONVERSION GP-LOAD CONTROL
AN ATTACHMENT
Parts for your 428E BACKHOE LOADER:
CATERPILLAR SIS#SEBP50750558
334-0751: LINKAGE GP-BACKHOE BUCKET
334-0751 LINKAGE GP-BACKHOE BUCKET -LIFTING
S/N DPH1-2925
PART OF 334-0682, 350-6941 BACKHOE AR-EXTENDABLE STICK, 334-0681 BACKHOE AR-STANDARD STICK
AN ATTACHMENT
S/N DPH1-2925
PART OF 334-0682, 350-6941 BACKHOE AR-EXTENDABLE STICK, 334-0681 BACKHOE AR-STANDARD STICK
AN ATTACHMENT
Parts for your 428E BACKHOE LOADER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 9R-0158 | [2] | WASHER (46X69X3-MM THK) | |
2. | 9R-1510 | [2] | WASHER (51X82X4-MM THK) | |
3. | 111-4337 B | [2] | WASHER (46X70X1-MM THK) | |
4. | 154-5280 | [1] | PIN | |
5. | 210-1707 B | [2] | SHIM (1-MM THK) | |
6. | 220-7108 B | [6] | WASHER (51X85X1-MM THK) | |
7. | 320-9164 | [1] | PIN | |
8. | 320-9241 | [1] | PIN | |
9. | 328-5234 | [1] | PIN | |
10. | 355-4773 Y | [1] | LINK AS-BUCKET | |
11. | 330-5738 | [1] | LINK | |
12. | 330-5739 | [1] | LINK | |
13. | 096-5516 | [2] | RING-RETAINING (EXTERNAL) | |
14. | 154-5279 | [1] | PIN | |
15. | 3B-5319 | [4] | PIN-COTTER | |
16. | 3B-8489 | [4] | FITTING-GREASE (1/8-27 PTF) | |
17. | 8T-4241 | [4] | RING-RETAINING | |
B | USE AS REQUIRED | |||
Y | SEPARATE ILLUSTRATION |
#SEBP50750559
334-0751: LINKAGE GP-BACKHOE BUCKET
334-0751 LINKAGE GP-BACKHOE BUCKET -LIFTING
S/N DPH2926-UP
PART OF 334-0682, 350-6941 BACKHOE AR-EXTENDABLE STICK, 334-0681 BACKHOE AR-STANDARD STICK
AN ATTACHMENT
S/N DPH2926-UP
PART OF 334-0682, 350-6941 BACKHOE AR-EXTENDABLE STICK, 334-0681 BACKHOE AR-STANDARD STICK
AN ATTACHMENT
Parts for your 428E BACKHOE LOADER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 9R-0158 | [2] | WASHER (46X69X3-MM THK) | |
2. | 9R-1510 | [2] | WASHER (51X82X4-MM THK) | |
3. | 111-4337 B | [2] | WASHER (46X70X1-MM THK) | |
4. | 154-5280 | [1] | PIN | |
5. | 210-1707 B | [2] | SHIM (1-MM THK) | |
6. | 220-7108 B | [6] | WASHER (51X85X1-MM THK) | |
7. | 320-9164 | [1] | PIN | |
8. | 320-9241 | [1] | PIN | |
9. | 328-5234 | [1] | PIN | |
10. | 359-4737 C | [1] | LINK AS-BUCKET | |
10A. | 9R-0139 | [2] | BUSHING | |
10B. | 213-6703 | [2] | BEARING | |
11. | 330-5738 | [1] | LINK | |
12. | 330-5739 | [1] | LINK | |
13. | 096-5516 | [2] | RING-RETAINING (EXTERNAL) | |
14. | 154-5279 | [1] | PIN | |
15. | 3B-5319 | [4] | PIN-COTTER | |
16. | 3B-8489 | [4] | FITTING-GREASE (1/8-27 PTF) | |
17. | 8T-4241 | [4] | RING-RETAINING | |
B | USE AS REQUIRED | |||
C | CHANGE FROM PREVIOUS TYPE |
Information:
HYDRAULIC SYSTEM
PUMP GP
Disassembly and Assembly