HYDRAULIC SYSTEM
ACCUMULATOR GPSERVICE EQUIPMENT AND SUPPLIES
CAPS AND PLUGSHYDRAULIC SYSTEM
CONTROL GP-RIDECYLINDER GP
HYDRAULIC SYSTEM
ACCUMULATOR GP#SEBP68090430
382-8033: ACCUMULATOR GP-RIDE CONTROL
382-8033 ACCUMULATOR GP-RIDE CONTROL -CHARGED
S/N HWS1-UP
PART OF 398-2681 CONTROL AR-RIDE
FIELD REPLACEMENT ORDER @@@@@345-3674@@@@@
AN ATTACHMENT
S/N HWS1-UP
PART OF 398-2681 CONTROL AR-RIDE
FIELD REPLACEMENT ORDER @@@@@345-3674@@@@@
AN ATTACHMENT
#SEBP68090431
489-1834: CAP GP-OIL LINES
Parts for your 444F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 123-7637 | [2] | CAP |
#SEBP68090432
398-2681: CONTROL AR-RIDE
Parts for your 444F2 BACKHOE LOADER:
CATERPILLAR SIS#SEBP68090433
561-3324: CONTROL AR-RIDE
Parts for your 444F2 BACKHOE LOADER:
CATERPILLAR SIS#SEBP68090434
320-5937: CYLINDER GP-BACKHOE BUCKET
320-5937 CYLINDER GP-BACKHOE BUCKET
S/N HWS1-UP
90-MM (3.54-IN) BORE X 852-MM (33.54-IN) STROKE
PART OF 450-8737, 450-8738, 450-8739 BACKHOE AR-EXTENDABLE STICK, 450-8736 BACKHOE AR-STANDARD STICK
AN ATTACHMENT
S/N HWS1-UP
90-MM (3.54-IN) BORE X 852-MM (33.54-IN) STROKE
PART OF 450-8737, 450-8738, 450-8739 BACKHOE AR-EXTENDABLE STICK, 450-8736 BACKHOE AR-STANDARD STICK
AN ATTACHMENT
Parts for your 444F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 323-2424 | [1] | ROD AS | |
| 1A. | 9R-3092 | [2] | BUSHING | |
| 2. | [1] | CYLINDER HEAD AS | ||
| 2A. | 323-2470 J | [1] | BEARING | |
| 323-2430 | [1] | CYLINDER HEAD | ||
| 340-9325 J | [1] | SEAL-O-RING | ||
| 338-2415 J | [1] | SEAL-WIPER | ||
| 338-2445 J | [1] | SEAL-U-CUP | ||
| 3. | [1] | PISTON AS | ||
| 144-5287 J | [1] | SEAL-PISTON | ||
| 323-2432 | [1] | PISTON | ||
| 340-9308 J | [1] | SEAL-O-RING | ||
| 343-8051 J | [2] | RING-WEAR | ||
| 4. | 323-2435 | [1] | CYLINDER AS-HYDRAULIC | |
| 4A. | 9R-3092 | [2] | BUSHING | |
| 5. | 350-3842 M | [2] | SETSCREW (M8X1.25X12.3-MM) | |
| 6. | 7J-9108 | [2] | SEAL-O-RING | |
| AVAILABLE REPAIR KIT(S): | ||||
| 324-0386 J | [1] | KIT-SEAL (BUCKET CYLINDER) | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP68090435
510-7950: CYLINDER GP-BACKHOE BUCKET
510-7950 CYLINDER GP-BACKHOE BUCKET
S/N HWS1-UP
90-MM (3.54-IN) BORE X 852-MM (33.54-IN) STROKE
PART OF 450-8737, 450-8738, 450-8739 BACKHOE AR-EXTENDABLE STICK, 450-8736 BACKHOE AR-STANDARD STICK
AN ATTACHMENT
S/N HWS1-UP
90-MM (3.54-IN) BORE X 852-MM (33.54-IN) STROKE
PART OF 450-8737, 450-8738, 450-8739 BACKHOE AR-EXTENDABLE STICK, 450-8736 BACKHOE AR-STANDARD STICK
AN ATTACHMENT
Parts for your 444F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7J-9108 | [2] | SEAL-O-RING | |
| 2. | 323-2424 | [1] | ROD AS | |
| 3. | [1] | PISTON AS | ||
| 144-5287 | [1] | SEAL-PISTON | ||
| 340-9308 | [1] | SEAL-O-RING | ||
| 343-8051 | [2] | RING-WEAR | ||
| 4. | 323-2435 | [1] | CYLINDER AS-HYDRAULIC | |
| 5. | 350-3842 M | [2] | SETSCREW (M8X1.25X12.3-MM) | |
| 6. | 495-2730 Y | [1] | CYLINDER HEAD AS | |
| AVAILABLE REPAIR KIT(S): | ||||
| 521-2974 | [1] | KIT-HYDRAULIC CYLINDER SEAL | ||
| (INCLUDES PISTON-SEAL,WEAR-BEARING,U-CUP SEAL,O-RING SEALS,WEAR-RING & WIPER-SEAL) | ||||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP68090436
510-7951: CYLINDER GP-BACKHOE BUCKET
510-7951 CYLINDER GP-BACKHOE BUCKET
S/N HWS1-UP
90-MM (3.54-IN) BORE X 852-MM (33.5-IN) STROKE
PART OF 533-0505 KIT-CONVERSION
AN ATTACHMENT
S/N HWS1-UP
90-MM (3.54-IN) BORE X 852-MM (33.5-IN) STROKE
PART OF 533-0505 KIT-CONVERSION
AN ATTACHMENT
Parts for your 444F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7J-9108 | [1] | SEAL-O-RING | |
| 2. | [1] | PISTON AS | ||
| 144-5287 J | [1] | SEAL-PISTON | ||
| 323-2432 | [1] | PISTON | ||
| 340-9308 J | [1] | SEAL-O-RING | ||
| 343-8051 J | [2] | RING-WEAR | ||
| 3. | 350-3842 M | [2] | SETSCREW (M8X1.25X12.3-MM) | |
| 4. | 449-5435 | [1] | ROD AS | |
| 4A. | 9R-0162 | [2] | BUSHING | |
| 5. | 449-5443 | [1] | CYLINDER AS | |
| 5A. | 9R-0139 | [2] | BUSHING | |
| 6. | 495-2730 Y | [1] | CYLINDER HEAD AS | |
| AVAILABLE REPAIR KIT(S): | ||||
| 521-2974 J | [1] | KIT-HYDRAULIC CYLINDER SEAL | ||
| (ALSO INCLUDES BEARING, O-RING SEALS, U-CUP SEAL & WIPER SEAL) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP68090437
483-7112: CYLINDER GP-BLADE
483-7112 CYLINDER GP-BLADE
S/N HWS1-UP
63.5-MM (2.5-IN) BORE X 203.2-MM (8-IN) STROKE
PART OF 481-3671, 481-3672, 481-3673 BLADE AR
AN ATTACHMENT
S/N HWS1-UP
63.5-MM (2.5-IN) BORE X 203.2-MM (8-IN) STROKE
PART OF 481-3671, 481-3672, 481-3673 BLADE AR
AN ATTACHMENT
Parts for your 444F2 BACKHOE LOADER:
CATERPILLAR SIS#SEBP68090438
210-7076: CYLINDER GP-BOOM
210-7076 CYLINDER GP-BOOM
S/N HWS1-UP
120.65-MM (4.8-IN) BORE X 943-MM (37.1-IN) STROKE
PART OF 533-0505 KIT-CONVERSION
AN ATTACHMENT
S/N HWS1-UP
120.65-MM (4.8-IN) BORE X 943-MM (37.1-IN) STROKE
PART OF 533-0505 KIT-CONVERSION
AN ATTACHMENT
Parts for your 444F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 273-9412 | [1] | HEAD | |
| 2. | 276-7537 | [1] | CYLINDER AS | |
| 2A. | 212-8960 | [2] | BEARING | |
| 3. | 212-7291 | [1] | PISTON | |
| 4. | 223-3360 J | [1] | RING-WEAR | |
| 5. | 167-2202 J | [1] | SEAL AS-BUFFER | |
| 6. | 167-2310 J | [1] | SEAL-U-CUP | |
| 7. | 175-7902 J | [1] | SEAL-O-RING | |
| 8. | 175-7903 J | [1] | SEAL-O-RING | |
| 9. | 212-6708 | [1] | ROD AS | |
| 9A. | 326-3362 | [1] | BUSHING | |
| 276-6142 | [1] | PLUNGER | ||
| 9T-2178 | [1] | SPRING | ||
| 2Y-5821 | [1] | RING | ||
| 10. | 231-3540 J | [1] | SEAL-WIPER | |
| 11. | 2J-3961 J | [1] | RING-BACKUP | |
| 12. | 4T-8588 J | [1] | SEAL AS | |
| 13. | 5J-5731 | [1] | LOCKNUT (1-3/4-12-THD) | |
| 14. | 9X-7260 J | [1] | RING-WEAR | |
| AVAILABLE REPAIR KIT(S): | ||||
| 295-9893 J | [1] | KIT-SEAL | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
#SEBP68090439
320-6520: CYLINDER GP-BOOM
320-6520 CYLINDER GP-BOOM
S/N HWS1-UP
120-MM (4.7-IN) BORE X 942-MM (37.1-IN) STROKE
PART OF 450-8737, 450-8738 BACKHOE AR-EXTENDABLE STICK, 450-8736 BACKHOE AR-STANDARD STICK
FIELD REPLACEMENT ORDER @@@@@510-7954@@@@@
AN ATTACHMENT
S/N HWS1-UP
120-MM (4.7-IN) BORE X 942-MM (37.1-IN) STROKE
PART OF 450-8737, 450-8738 BACKHOE AR-EXTENDABLE STICK, 450-8736 BACKHOE AR-STANDARD STICK
FIELD REPLACEMENT ORDER @@@@@510-7954@@@@@
AN ATTACHMENT
Parts for your 444F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 324-0361 | [1] | ROD AS-HYDRAULIC CYLINDER | |
| 1A. | 331-1520 | [1] | BEARING | |
| 2. | 324-0367 | [1] | CYLINDER HEAD AS | |
| 2A. | 323-2474 J | [1] | BUSHING | |
| 338-2416 J | [1] | SEAL-WIPER | ||
| 338-2446 J | [1] | SEAL-U-CUP | ||
| 340-9322 J | [1] | SEAL-O-RING | ||
| 3. | 324-0369 | [1] | PISTON AS | |
| 340-6339 J | [1] | SEAL-PISTON | ||
| 340-9314 J | [1] | SEAL-O-RING | ||
| 343-8053 J | [2] | RING-WEAR | ||
| 4. | 324-0372 | [1] | CYLINDER AS | |
| 4A. | 212-8960 | [2] | BEARING | |
| 5. | 350-3842 M | [2] | SETSCREW (M8X1.25X12.3-MM) | |
| 6. | 7J-9108 | [1] | SEAL-O-RING | |
| AVAILABLE REPAIR KIT(S): | ||||
| 324-0398 J | [1] | KIT-SEAL (BOOM CYLINDER) | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
Information:
HYDRAULIC SYSTEM
ACCUMULATOR GP
Special Instruction
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Decommissioning Procedure for Permanently Sealed Diaphragm Accumulators {5077}
Decommissioning Procedure for Permanently Sealed Diaphragm Accumulators {5077}
Decommissioning Procedure for Permanently Sealed Diaphragm Accumulators {5077}
Specifications
Ride Control Accumulator
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
Tool Operating Manual
NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}
NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}
NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}
Systems Operation
Ride Control System
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
Testing and Adjusting
Ride Control Accumulator - Test and Charge
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
Disassembly and Assembly
Ride Control Accumulator - Remove and Install
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Machine Systems
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Machine Systems
Service Magazine
The Accumulator Discharging and Charging Procedures are Updated {5077}
The Accumulator Discharging and Charging Procedures are Updated {5077}
The Accumulator Discharging and Charging Procedures are Updated {5077}
Ride Control Performance Improved On Certain F and F2 Series Backhoe Loaders {5077}
Ride Control Performance Improved On Certain F and F2 Series Backhoe Loaders {5077}
Ride Control Performance Improved On Certain F and F2 Series Backhoe Loaders {5077}