Usage:
01Feb2018 |
(Revised 12Dec2018) |
After Failure Only | PRODUCT SUPPORT PROGRAM FOR REPLACING THE 2629948/">262-9948 BOLTS AND 364-4485 HOUSING ASSEMBLY USED IN THE PLANETARY ON CERTAIN 972L AND 972M WHEEL LOADERS |
|
3160 | PS53679 |
NOTE: | Caterpillar’s obligations under this Service Letter are subject to, and shall not apply in contravention of, the laws, rules, regulations, directives, ordinances, orders, or statutes of the United States, or of any other applicable jurisdiction, without recourse or liability with respect to Caterpillar. |
NOTE: | This Program can only be administered after a failure occurs. The decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS53679" as the Part Number and "7755" as the Group Number. Use "96" as the Warranty Claim Description Code and use "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 01Feb2018 (Revised 24Oct2018) Service Letter. Changes have been made to the Title and Problem to include 972L Machines, and the Affected Product. |
TERMINATION DATE |
28Feb2022 |
PROBLEM
The existing 2629948/">262-9948 Bolts may fail in the transmission planetary on certain 972L and 972M Wheel Loaders. If the existing 2629948/">262-9948 Bolts fail, Slip Events E2201 and E2301 may become active. |
AFFECTED PRODUCT
Model | Identification Number |
972L | RFB00174-00177, 1072-1090, 1092-1093, 1097, 1100-1101, 1103-1104, 1106-1116 YJW10201-10214, 10216-10220 |
972M | A8P00201-00688, 901-1094, 1501-1642, 1647, 1652, 1661, 1663, 1667, 1674 GGN00201, 10202-10222, 10224-10237 JPR00557-00610, 801-960 L8E00203-00216, 1201-1229 LSJ00152-00162, 1520-1697, 1700-1701, 1706-1708, 1712, 1720-1760, 1762-1767, 1769-1774, 1778-1779, 1781-1782, 1785, 1798-1803, 1807, 1813, 1834, 1838, 1840, 1843, 1855-1856, 1858-1863, 1865-1866, 1870, 1902-1909, 1911-1912 M8W00201, 10202-10221, 10223-10226, 10229-10235 WGN00175-00183, 191 |
PARTS NEEDED
Qty |
Part Number | Description |
4 | 3H0107 | SEAL-O RING |
1 | 3S9896 | SEAL-O-RING |
2 | 3T4377 | SEAL-RING |
4 | 4S5924 | SEAL-O RING |
7 | 6D7889 | SEAL-O-RING |
2 | 7G2830 | RING-SEAL |
1 | 7G5670 | SEAL-RING |
1 | 8D9739 | SEAL-RING |
5 | 8P2019 | RING-SEAL |
5 | 8P2022 | RING-SEAL |
1 | 8P2023 | RING-SEAL |
1 | 8P2053 | RING-SEAL |
1 | 1314091 | SEAL-RING |
1 | 1448299 | SEAL-O-RING |
5 | 1650142 | WASHER-HARD |
5 | 2629948 | BOLT-SPECIAL |
1 | 5440584 | HOUSING AS |
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 1% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer. |
ACTION REQUIRED
If slip event codes for First Forward and First Reverse are experienced, before removing transmission verify that clutch 6 pressure is outside specification in table in Testing and Adjusting UENR0376 and M0067712. Follow troubleshooting for E2201 and E2301 in UENR0377 and UENR6340 if the clutch pressure are within specifications. Follow Torque Converter, Transmission and Output Transfer Gears - Remove and Install in UENR0378 and M0071452 Follow UENR0378 and M0071452 for Transmission Disassembly and Assembly. Remove the 364-4485 Housing Assembly and replace it with the 544-0584 Housing Assembly. (The 364-4485 Housing Assembly will not be reused.) Replace all of the 2629948/">262-9948 Bolts with new. |
SERVICE CLAIM ALLOWANCES
0-60 mo |
||||||
61-80 mo |
NOTE: This is a 90.0-hour job | ||||||
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling. |