Usage:
01Jul2010 |
(Revised 05Nov2010) |
Before/After | PRODUCT SUPPORT PROGRAM FOR UPDATING THE STEERING AND FAN DRIVE OIL COOLING SYSTEM ON CERTAIN 793D OFF-HIGHWAY TRUCKS |
|
1380 | PS43108 |
NOTE: | This Program must be administered either before or after failure. In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS43108" as the Part Number and "7755" as the Group Number. If administered before failure, use "56" as the Warranty Claim Description Code and "T" as the SIMS Description code. If administered after failure, use "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code. |
NOTE: | The information supplied in this service letter may not be valid after the termination date of this program. Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst. |
NOTE: | This Revised Service Letter replaces the 01Jul2010 Service Letter. Changes have been made to the Parts Needed to correct the quantity of the 8T-4139 Bolt. |
TERMINATION DATE |
31Jul2012 |
PROBLEM
The existing steering pump and fan pump seals can leak on certain 793D Off-Highway Trucks. This change will reduce the oil temperature to extend the life of these seals. |
AFFECTED PRODUCT
Model | Identification Number |
793D | FDB00426-00429, 434-436, 547, 549, 558, 560, 562, 564, 566, 568, 570, 572, 635, 637, 665, 667, 669, 692, 694, 696, 762, 764, 766, 768, 781, 821, 823, 936, 1034, 1036, 1038, 1040, 1044, 1061, 1084, 1178-1185, 1263-1265, 1276 |
PARTS NEEDED
Qty |
Part Number | Description |
2 | 2H2665 | SEAL-O-RING |
1 | 3J1907 | SEAL-O-RING |
3 | 5P7470 | CLIP |
3 | 5P7471 | CLIP |
3 | 5P7703 | GROMMET |
2 | 6J2680 | SEAL-O RING |
4 | 6N3303 | HOSE |
3 | 6V1575 | CLIP |
3 | 6V1576 | CLIP |
3 | 6V1877 | GROMMET |
1 | 6V6782 | CLIP-TOP |
1 | 6V6783 | CLIP-BOTTOM |
1 | 8R7783 | BOSS |
12 | 8T4121 | WASHER-HARD |
2 | 8T4133 | NUT |
4 | 8T4136 | BOLT |
3 | 8T4139 | BOLT |
1 | 8T4194 | BOLT |
6 | 8T4195 | BOLT |
3 | 8T4223 | WASHER-HARD |
1 | 8T4244 | NUT-HEX |
20 | 8T4984 | CLAMP-BAND |
1 | 9C6809 | BLOCK |
1 | 9S4191 | PLUG-STOR |
1 | 0679425 | HOSE-RAD |
1 | 1327527 | BLOCK |
1 | 1336201 | BLOCK |
1 | 3091622 | HOSE |
1 | 3500049 | TUBE AS |
1 | 3500051 | TUBE AS |
2 | 3500052 | PLATE |
1 | 3500053 | TUBE |
1 | 3528924 | TUBE |
1 | 3528925 | TUBE |
1 | 3528926 | TUBE AS |
Note: Use a 309-1622 Hose As if machine was updated per Special Instruction REHS3422 |
ACTION REQUIRED
See Special Instruction REHS4251 "Procedure to Improve the Water Lines Group for the 793D Off-Highway Trucks". |
SERVICE CLAIM ALLOWANCES
0-24 mo |
||||||
25-48 mo |
NOTE: This is a 16.0-hour job | ||||||
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling. |