OPERATOR STATION
CONTROL GP-HYDRAULICCONTROL GP
HYDRAULIC SYSTEM
CONTROL GP-VALVELOCK GP
OPERATOR STATION
CONTROL GP-HYDRAULICOPERATOR STATION
CONTROL GP-HYDRAULIC#SEBP19820580
121-6739: CONTROL GP-EXCAVATOR
Parts for your 428B BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9R-8328 | [1] | SHAFT AS | |
| 2. | 9R-8329 | [1] | PLATE | |
| 3. | 9R-4826 | [2] | PLATE AS | |
| (EACH INCLUDES) | ||||
| 4. | 9R-3135 | [1] | PIN | |
| 5. | 9R-8332 | [2] | LEVER AS | |
| (EACH INCLUDES) | ||||
| 6. | 9R-2614 | [2] | BEARING | |
| 7. | 9R-2806 | [2] | PIN | |
| 8. | 9R-2807 | [4] | CLIP | |
| 9. | 8T-4136 M | [4] | BOLT (M10X1.50X25MM) | |
| 10. | 8T-4121 | [4] | WASHER (21MM OD) | |
| 11. | 8T-4133 M | [4] | NUT (M10X1.50 THD) | |
| 12. | 8T-4137 M | [2] | BOLT (M10X1.50X20MM) | |
| 13. | 9R-2751 B | [4] | WASHER | |
| 14. | 121-2830 | [1] | PLATE-INSTRUCTION | |
| 15. | 8T-4815 | [2] | END-ROD | |
| 16. | 123-4363 | [2] | ROD | |
| 17. | 8Y-7336 | [1] | BRACKET | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
#SEBP19820581
9R-7660: CONTROL GP-LOADER BUCKET
9R7660 CONTROL GP-BUCKET-MULTI-PURPOSE
TYPE 1
PART OF 9R8002, 9R8003 HYDRAULIC ARS
AN ATTACHMENT
TYPE 1
PART OF 9R8002, 9R8003 HYDRAULIC ARS
AN ATTACHMENT
Parts for your 428B BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4766 | [1] | ROD END | |
| 2. | 8T-4133 M | [2] | NUT | |
| 3. | 103-6276 | [1] | ROD-CONTROL | |
| 4. | 9R-2806 | [1] | PIN | |
| 5. | 9R-2807 | [1] | CLIP | |
| 6. | 8T-4815 | [1] | ROD END | |
| 7. | 8T-0389 M | [1] | NUT | |
| 8. | 8T-4244 M | [2] | NUT | |
| 9. | 9R-7757 | [1] | LEVER AS | |
| 10. | 8T-3984 | [1] | KNOB | |
| 11. | 4B-4281 | [1] | WASHER | |
| 12. | 2R-0364 | [1] | RING-RETAINING | |
| 13. | 9R-7789 | [1] | LEVER AS | |
| 14. | 2K-2605 | [1] | BEARING | |
| 15. | 8T-4223 | [2] | WASHER-HARD | |
| M | METRIC PART | |||
#SEBP19820582
9R-7660: CONTROL GP-LOADER BUCKET
9R7660 CONTROL GP-BUCKET
TYPE 2
PART OF 9R8002, 9R8003, 1190972, 1190973 HYDRAULIC ARS
AN ATTACHMENT
TYPE 2
PART OF 9R8002, 9R8003, 1190972, 1190973 HYDRAULIC ARS
AN ATTACHMENT
Parts for your 428B BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4766 | [1] | ROD END | |
| 2. | 8T-4133 M | [2] | NUT | |
| 3. | 103-6276 | [1] | ROD-CONTROL | |
| 4. | 9R-2806 | [1] | PIN | |
| 5. | 9R-2807 | [1] | CLIP | |
| 6. | 8T-4815 | [1] | ROD END | |
| 7. | 8T-0389 M | [1] | NUT | |
| 8. | 8T-4244 M | [2] | NUT | |
| 9. | 9R-7757 | [1] | LEVER AS | |
| 10. | 8T-3984 | [1] | KNOB | |
| 11. | 4B-4281 | [1] | WASHER | |
| 12. | 2R-0364 | [1] | RING-RETAINING | |
| 13. | 114-6676 C | [1] | LEVER AS | |
| 14. | 2K-2605 | [1] | BEARING | |
| 15. | 8T-4223 | [2] | WASHER-HARD | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
#SEBP19820583
9R-7652: CONTROL GP-VALVE
9R7652 CONTROL GP-VALVE-1 CIRCUIT
MOUNTING & PEDAL
TYPE 1
PART OF 9R7656, 9R9308 HYDRAULIC ARS
FIELD INSTALLATION. AN ATTACHMENT
MOUNTING & PEDAL
TYPE 1
PART OF 9R7656, 9R9308 HYDRAULIC ARS
FIELD INSTALLATION. AN ATTACHMENT
Parts for your 428B BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9R-8167 | [1] | PEDAL AS | |
| 2. | 8T-4224 | [2] | WASHER-HARD | |
| 3. | 8T-4136 M | [2] | BOLT | |
| 4. | 8T-4121 | [2] | WASHER | |
| 5. | 8T-4133 M | [4] | NUT | |
| 6. | 9R-8174 | [1] | PLATE AS | |
| 7. | 9R-3584 | [1] | ROD | |
| 8. | 8T-4815 | [2] | ROD END | |
| 9. | 9R-2806 | [2] | PIN | |
| 10. | 9R-2807 | [2] | CLIP | |
| 11. | 9R-8172 | [1] | SHAFT AS | |
| 12. | 2L-1699 | [1] | PIN-SPRING | |
| 13. | 9R-8175 | [1] | BOOT | |
| 14. | 8T-4200 M | [2] | BOLT | |
| 15. | 9R-8169 | [1] | SUPPORT AS | |
| 16. | 9R-2614 | [2] | BEARING | |
| M | METRIC PART | |||
#SEBP19820584
9R-7652: CONTROL GP-VALVE
9R7652 CONTROL GP-VALVE-1 CIRCUIT
MOUNTING & PEDAL
TYPE 2
PART OF 9R7656, 9R9308 HYDRAULIC ARS
FIELD INSTALLATION. AN ATTACHMENT
MOUNTING & PEDAL
TYPE 2
PART OF 9R7656, 9R9308 HYDRAULIC ARS
FIELD INSTALLATION. AN ATTACHMENT
Parts for your 428B BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9R-4695 C | [1] | PEDAL AS | |
| 2. | 6V-8335 MC | [1] | BOLT | |
| 3. | 8T-4136 M | [2] | BOLT | |
| 4. | 8T-4121 C | [3] | WASHER | |
| 5. | 8T-4133 M | [4] | NUT | |
| 6. | 9R-8830 | [1] | SEAL | |
| 7. | 9R-3584 | [1] | ROD | |
| 8. | 8T-4815 | [2] | END-ROD | |
| 9. | 9R-2806 | [2] | PIN | |
| 10. | 9R-2807 | [2] | CLIP | |
| 11. | 9R-8172 | [1] | SHAFT AS | |
| 12. | 9R-8169 | [1] | SUPPORT AS | |
| 13. | 9R-2614 | [2] | BEARING | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
#SEBP19820585
9R-8681: CONTROL GP-VALVE
9R8681 CONTROL GP-VALVE
MOUNTING & PEDAL
TYPE 1
PART OF 9R9061 HYDRAULIC AR
AN ATTACHMENT
MOUNTING & PEDAL
TYPE 1
PART OF 9R9061 HYDRAULIC AR
AN ATTACHMENT
Parts for your 428B BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9R-8167 | [1] | PEDAL AS | |
| 2. | 8T-4224 | [2] | WASHER-HARD | |
| 3. | 8T-4136 M | [2] | BOLT | |
| 4. | 8T-4121 | [2] | WASHER | |
| 5. | 8T-4133 M | [4] | NUT | |
| 6. | 9R-8174 | [1] | PLATE AS | |
| 7. | 9R-4764 | [1] | ROD | |
| 8. | 8T-4815 | [2] | ROD END | |
| 9. | 9R-2806 | [2] | PIN | |
| 10. | 9R-2807 | [2] | CLIP | |
| 11. | 9R-8741 | [1] | SHAFT AS | |
| 12. | 2L-1699 | [1] | PIN-SPRING | |
| 13. | 9R-8175 | [1] | BOOT | |
| 14. | 8T-4200 M | [2] | BOLT | |
| 15. | 9R-8738 | [1] | SUPPORT AS | |
| 16. | 9R-2614 | [2] | BEARING | |
| M | METRIC PART | |||
#SEBP19820586
9R-8681: CONTROL GP-VALVE
9R8681 CONTROL GP-VALVE
MOUNTING & PEDAL
TYPE 2
PART OF 9R9061, 1171872, 1207673 HYDRAULIC ARS
1060584, 1060847 LINES-HYDRAULIC. AN ATTACHMENT
MOUNTING & PEDAL
TYPE 2
PART OF 9R9061, 1171872, 1207673 HYDRAULIC ARS
1060584, 1060847 LINES-HYDRAULIC. AN ATTACHMENT
Parts for your 428B BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9R-4695 C | [1] | PEDAL AS | |
| 2. | 9R-8830 | [1] | SEAL | |
| 3. | 8T-4136 M | [2] | BOLT (M10X1.50X25MM) | |
| 4. | 8T-4121 C | [3] | WASHER (2.5MM THK) | |
| 5. | 8T-4133 M | [4] | NUT (M10X1.50 THD) | |
| 6. | 8T-4191 M | [1] | BOLT (M10X1.50X16MM) | |
| 7. | 9R-3051 | [1] | ROD | |
| 8. | 8T-4815 | [2] | ROD END | |
| 9. | 9R-2806 | [2] | PIN | |
| 10. | 9R-2807 | [2] | CLIP | |
| 11. | 9R-8741 | [1] | SHAFT AS | |
| 12. | 6V-8335 MC | [1] | BOLT-SELF LOCKING | |
| 13. | 9R-8738 | [1] | SUPPORT AS | |
| 14. | 9R-2614 | [2] | BEARING | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
#SEBP19820587
9R-7653: CONTROL GP-VALVE
Parts for your 428B BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9R-4696 | [1] | PEDAL AS | |
| 2. | 9R-8830 | [1] | SEAL | |
| 3. | 8T-4136 M | [2] | BOLT (M10X1.50X25MM) | |
| 4. | 8T-4121 | [4] | WASHER (2.5MM THK) | |
| 5. | 8T-4133 M | [4] | NUT (M10X1.50 THD) | |
| 6. | 8T-4191 M | [1] | BOLT (M10X1.50X16MM) | |
| 7. | 9R-8723 | [1] | ROD-CONTROL | |
| 8. | 8T-4815 | [2] | END-ROD | |
| 9. | 9R-2806 | [2] | PIN | |
| 10. | 9R-2807 | [2] | CLIP | |
| 11. | 9R-8179 | [1] | SHAFT AS | |
| 12. | 6V-8335 CM | [1] | BOLT | |
| 13. | 9R-8177 | [1] | SUPPORT AS | |
| 14. | 9R-2614 | [2] | BEARING | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
#SEBP19820588
9R-7661: LOCK GP-HYDRAULIC HAND CONTROL
9R7661 LOCK GP-HYDRAULIC-HAND CONTROL-COSA
PART OF 1212776 OPTION AR
AN ATTACHMENT
PART OF 1212776 OPTION AR
AN ATTACHMENT
Parts for your 428B BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 104-8543 | [1] | PLATE | |
| 2. | 9R-8470 | [1] | ROD AS | |
| 3. | 9R-8477 | [1] | DOOR AS | |
| 4. | 8T-4224 | [4] | WASHER-HARD (2MM THK) | |
| 5. | 9R-8473 | [1] | TUBE | |
| 6. | 8T-7547 M | [2] | BOLT (M8X1.25X30MM) | |
| 7. | 9R-8474 | [1] | BRACKET AS | |
| 8. | 5C-7261 | [2] | NUT (M8X1.25 THD) | |
| 9. | 8T-4205 | [2] | WASHER-HARD (2MM THK) | |
| 10. | 8C-8888 | [1] | KNOB-BALL | |
| 11. | 8T-4138 M | [2] | BOLT (M6X1.0X20MM) | |
| M | METRIC PART | |||
#SEBP19820589
9R-8449: PEDAL & LOCK GP-LH
9R8449 LOCK & PEDAL GP-LH
AN ATTACHMENT
AN ATTACHMENT
Information:
OPERATOR STATION
CONTROL GP-HYDRAULIC
Specifications
Disassembly and Assembly
Service Magazine


