Pilot Valves Now Have Serviceable O-Rings and Seals {4342}
- Load Haul Dump (LHD):
- R1300 (PIN: 6QW)
- R1600 (PIN: 9EW)
- R1700G (PIN: 8XZ)
- R2900 (PIN: BAR; 5TW)
Description of Change: The serviceable parts list for the pilot valve has been revised. The serviceable parts list will now include all O-rings and seals.
Adaptable To: The revised parts list for the 143-2855 Pilot Valve is adaptable to the following machines: R1300 (PIN: 6QW1-UP), R1600 (PIN: 9EW1-UP), R1700G (PIN: 8XZ1-UP), R2900–162 and Up and R2900 (PIN: 5TW1-UP). Refer to Table 1 and Illustration 1 for the revised list.
Show/hide table
| Service Parts for the 143-2855 Pilot Valve | ||||
|---|---|---|---|---|
| Item | Qty | Part Number | Description | |
| 1 | 1 | 104-4272 | Boot | |
| 2 | 1 | 104-4273 | Boot Clamp | |
| 3 | 1 | 104-4256 | Bracket | |
| 4 | 1 | 104-4255 | Handle | |
| 5 | 2 | 104-4270 | Connecting Link | |
| 6 | 1 | 9F-6641 | Bolt | |
| 7 | 1 | 104-4274 | Spacer | |
| 8 | 1 | 104-4271 | Dowel | |
| 9 | 2 | 8M-6802 | Hex Socket Screw | |
| 10 | 2 | 147-1238 | Pilot Cartridge Valve (1) | |
| 11 | 1 | 103-6319 | Shim (1) | |
| 12 | 1 | 103-6318 | Shim (1) | |
| 13 | 1 | 095-1519 | O-Ring Seal (1) | |
| 14 | 1 | 6V-5758 | O-Ring Seal (1) | |
| 15 | 1 | 6E-0770 | Backup Ring (1) | |
| 16 | 2 | 147-1237 | Pilot Cartridge Valve | |
Show/hide table
| ( 1 ) | Each 147-1238 Pilot Cartridge Valve includes Items 11 through 15. |
Show/hide table
 | |
| Illustration 1 | g00738536 |
Caterpillar Information System:
2000/09/04 Additional Plugs for the Collets Are Now Available {4303, 5305, 6107, 7000}
CP-663E, CS-663E and CS-683E Vibratory Compactors Battery Disconnect Switch
Caterpillar Monitoring System MID 030 - CID 0428 - FMI 08
527 Track-Type Skidder Engine Supplement Muffler and Exhaust Extension - Remove and Install
3512 and 3516 EUI Engines for Caterpillar Built Machines Electronic Circuits
IT62G Series II Integrated Toolcarrier Diagnostic Codes (Caterpillar Monitoring System)
527 Track-Type Skidder Engine Supplement Hood - Remove and Install
Caterpillar Monitoring System MID 030 - CID 0427 - FMI 08
527 Track-Type Skidder Engine Supplement Air Cleaner - Remove and Install
725 and 730 Articulated Trucks Rollover Protective Structure (ROPS) - Inspect
C-9 Engines for Caterpillar Built Machines Cylinder Block Cover Group
IT62G Series II Integrated Toolcarrier Warning Categories (Caterpillar Monitoring System)
527 Track-Type Skidder Engine Supplement Alternator - Remove and Install
IT62G Series II Integrated Toolcarrier Indicators
Caterpillar Monitoring System MID 030 - CID 0826 - FMI 08
2000/09/04 A Special Instruction Is Available for Installing New Wiring Harnesses on Harvester Heads {5734}
TH62, TH63, TH82 and TH83 Telehandlers Steering System Piston Pump (Implement and Steering)
725 and 730 Articulated Trucks Window Washer Reservoir - Fill
Caterpillar Monitoring System Quad Gauge Module
C-10, C-12, C-15 and C-16 Industrial Engines Diagnostic Codes
527 Track-Type Skidder Engine Supplement Turbocharger - Remove and Install
2000/09/25 The Piston Pump (Propel) and the Piston Pump (Vibratory) have Changed {5070}
2001/01/08 Replacement of Support Blocks for the Rear Axle and the Center Axle A-Frames Covered in Special Instruction, REHS0931 {3278, 7051}
C-9 Engines for Caterpillar Built Machines Electric Starting Motor