OPERATOR STATION
CONTROL GP-HYDRAULICELECTRICAL AND STARTING SYSTEM
WIRING GPHYDRAULIC SYSTEM
COVER GPVALVE GP-CONTROL
CYLINDER GP
OPERATOR STATION
CONTROL GP-HYDRAULIC#SEBP76150190
452-5594: CONTROL AR-AUXILIARY
452-5594 CONTROL AR-AUXILIARY -2ND AUXILIARY, LONG STICK
PART OF 468-8856, 487-3000 OPTION AR-LINKAGE
FOR USE WITH LONG STICK AR
AN ATTACHMENT
PART OF 468-8856, 487-3000 OPTION AR-LINKAGE
FOR USE WITH LONG STICK AR
AN ATTACHMENT
Parts for your 304.5E2 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 465-6077 Y | [1] | CONTROL GP-PILOT OPERATED HYD | ||
| 292-8311 Y | [1] | LINES GP-AUXILIARY HYDRAULIC (2ND AUXILIARY, LONG STICK) | ||
| 478-2972 Y | [1] | LINES GP-AUXILIARY HYDRAULIC (2ND AUXILIARY, BOOM) | ||
| 436-2462 Y | [1] | LINES GP-AUXILIARY HYDRAULIC (BOOM) | ||
| 452-5595 Y | [1] | LINES GP-FRONT (AUXILIARY) | ||
| 456-2696 Y | [1] | LINES GP-SWING CYLINDER | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP76150191
461-2880: CONTROL AR-AUXILIARY
461-2880 CONTROL AR-AUXILIARY
PART OF 460-8462, 484-2783, 484-2785, 484-2786, 515-6945, 515-6947, 515-6953, 515-6955 DISTRIBUTION AR
CANNOT BE USED WITH PATTERN CHANGER
AN ATTACHMENT
PART OF 460-8462, 484-2783, 484-2785, 484-2786, 515-6945, 515-6947, 515-6953, 515-6955 DISTRIBUTION AR
CANNOT BE USED WITH PATTERN CHANGER
AN ATTACHMENT
Parts for your 304.5E2 MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP76150192
425-8087: CONTROL AR-COUPLER
425-8087 CONTROL AR-COUPLER -LONG STICK
AN ATTACHMENT
AN ATTACHMENT
Parts for your 304.5E2 MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP76150193
162-5236: COVER GP-LINES
162-5236 COVER GP-LINES
PART OF 426-6537, 426-6947, 426-6970 BUCKET AR-MULTIPURPOSE
AN ATTACHMENT
PART OF 426-6537, 426-6947, 426-6970 BUCKET AR-MULTIPURPOSE
AN ATTACHMENT
Parts for your 304.5E2 MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP76150194
501-8136: COVER GP-VALVE
Parts for your 304.5E2 MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP76150195
452-2742: CYLINDER & LINES GP-THUMB
452-2742 CYLINDER & LINES GP-THUMB
PART OF 452-2740 THUMB AR
AN ATTACHMENT
PART OF 452-2740 THUMB AR
AN ATTACHMENT
Parts for your 304.5E2 MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP76150196
230-5406: CYLINDER & MTG GP-ANGLE BLADE
230-5406 CYLINDER & MTG GP-ANGLE BLADE
PART OF 177-1990 BLADE AR
AN ATTACHMENT
PART OF 177-1990 BLADE AR
AN ATTACHMENT
Parts for your 304.5E2 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 064-3843 | [1] | RING-SNAP | |
| 2. | 210-0855 | [1] | PIN AS | |
| 3. | 213-3943 | [1] | BUSHING | |
| 4. | 225-9521 Y | [1] | CYLINDER GP-HYDRAULIC (ANGLE BLADE) | |
| 5. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 6. | 7X-7729 | [1] | WASHER (11X25X3-MM THK) | |
| 7. | 8T-4137 M | [1] | BOLT (M10X1.5X20-MM) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP76150197
487-4410: CYLINDER GP-BLADE
487-4410 CYLINDER GP-BLADE
80-MM(3.15-IN)BORE X 187-MM(7.36-IN)STROKE
PART OF 452-5591 COUPLER AR-QUICK
ALSO AN ATTACHMENT
80-MM(3.15-IN)BORE X 187-MM(7.36-IN)STROKE
PART OF 452-5591 COUPLER AR-QUICK
ALSO AN ATTACHMENT
Parts for your 304.5E2 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 502-3488 | [4] | SEAL | |
| 2. | 265-8716 | [2] | BUSHING | |
| 3. | 469-0714 | [1] | CYLINDER AS | |
| 4. | 469-0687 | [1] | NUT | |
| 5. | 507-8286 | [1] | ROD AS | |
| 6. | 507-8287 | [1] | HEAD | |
| 7. | 507-8288 | [1] | PISTON | |
| 8. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 9. | 3B-8488 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 507-8289 | [1] | KIT-SEAL | ||
| (INCLUDES PARTS MARKED 'J'IN THE GRAPHIC) | ||||
#SEBP76150198
478-7045: CYLINDER GP-BOOM
478-7045 CYLINDER GP-BOOM
85-MM (3.4-IN) BORE X 582-MM (22.9-IN) STROKE
PART OF 397-7119 LINES AR-BOOM
AN ATTACHMENT
85-MM (3.4-IN) BORE X 582-MM (22.9-IN) STROKE
PART OF 397-7119 LINES AR-BOOM
AN ATTACHMENT
Parts for your 304.5E2 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 478-7047 | [1] | ROD AS | |
| 2. | 469-0678 | [1] | HEAD | |
| 3. | 478-7049 | [1] | CYLINDER AS | |
| 4. | 478-7050 | [1] | PISTON | |
| 5. | 469-0695 | [1] | NUT | |
| 6. | 469-0675 | [1] | TUBE AS | |
| 8. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 9. | 3B-8488 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 10. | 265-8717 | [2] | BUSHING | |
| 11. | 192-0638 | [4] | SEAL | |
| 12. | 222-9824 | [1] | PLUG | |
| 13. | 5L-4758 | [1] | SEAL-O-RING | |
| 14. | 360-3692 | [1] | PLUG | |
| 15. | 3J-1907 | [1] | SEAL-O-RING | |
| 16. | 6V-8212 M | [1] | BOLT (M10X1.5X16-MM) | |
| 17. | 8T-4121 | [1] | WASHER-HARD (11X21X2.5-MM THK) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 478-7051 | [1] | KIT-SEAL | ||
| (INCLUDES PARTS MARKED "J" IN THE GRAPHIC) | ||||
| (ALSO INCLUDES O-RINGS & WIPER PINS) | ||||
| M | METRIC PART | |||
#SEBP76150199
478-7046: CYLINDER GP-BOOM
478-7046 CYLINDER GP-BOOM
85-MM (3.4-IN) BORE X 582-MM (22.9-IN) STROKE
PART OF 397-7083 LINES AR-BOOM
AN ATTACHMENT
85-MM (3.4-IN) BORE X 582-MM (22.9-IN) STROKE
PART OF 397-7083 LINES AR-BOOM
AN ATTACHMENT
Parts for your 304.5E2 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 478-7047 | [1] | ROD AS | |
| 2. | 469-0678 | [1] | HEAD | |
| 3. | 482-8677 | [1] | CYLINDER AS | |
| 4. | 478-7050 | [1] | PISTON | |
| 5. | 469-0695 | [1] | NUT | |
| 6. | 482-8678 | [1] | KIT-SEAL | |
| (INCLUDES PARTS MARKED J IN GRAPHIC) | ||||
| 7. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 8. | 3B-8488 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 9. | 265-8717 | [2] | BUSHING | |
| 10. | 192-0638 | [4] | SEAL | |
| 11. | 360-3692 | [2] | PLUG | |
| 12. | 3J-1907 | [2] | SEAL-O-RING | |
Information:
OPERATOR STATION
CONTROL GP-HYDRAULIC
Operation and Maintenance Manual
Specifications
Hydraulic Hand Control
303.5E2 CR, 304.5E2 XTC, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine System Specifications
303.5E2 CR, 304.5E2 XTC, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine System Specifications
Systems Operation
Blade Hydraulic System
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System
Disassembly and Assembly