Usage:
13Jun2016 |
Before/After Parts stock action needed | PRODUCT SUPPORT PROGRAM FOR REPLACING TILT CYLINDER ASSEMBLIES ON CERTAIN 993K WHEEL LOADERS |
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5104 7750 5057 | PS45114 |
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 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 "PS45114" 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: | When submitting claim for Parts Stock Action, Use the appropriate 99Z as the s/n, the appropriate Service Letter Program Number as the Part number in the Part Causing Failure field, "7755" as the Group Number, "56" as the Description Code. |
NOTE: | Although this Program is to be administered as described above on the Affected Product, parts should be removed from parts stock as soon as possible. |
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. |
TERMINATION DATE |
30Jun2018 |
PROBLEM
The existing tilt cylinder assembly can crack on certain 993K Wheel Loaders. If the existing tilt cylinder assembly cracks, leaks will occur. |
AFFECTED PRODUCT
Model | Identification Number |
993K | Z9K00269-00402, 453-496 |
PARTS NEEDED
Qty |
Part Number | Description |
6 | 1P3705 | SEAL-RECTANGULAR |
2 | 1P3706 | SEAL-RECTANGULAR |
1 | 3694561 | CYLINDER AS (RH) |
1 | 3694562 | CYLINDER AS (LH) |
1 | 3892179 | TUBE AS |
1 | 3892180 | TUBE AS |
1 | 3892181 | HOSE AS |
1 | 3892183 | HOSE AS |
2 | 4161366 | KIT-SEAL-H.CYL-1 |
4 | 4363419 | CLAMP AS-CYL |
1 | OIL_BULK | HYDO ADVANCE 10 (12 GALLONS PER CYLINDER) |
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 25% 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
Remove all 366-8031 and 366-8032 Cylinder Assemblies from dealer parts stock. |
Refer to KENR5828, Testing and Adjusting, 993K Wheel Loader Machine Systems, "System Pressure-Release". Refer to KENR5832, Disassembly and Assembly, 993K Wheel Loader Machine Systems, "Tilt Cylinder - Remove and Install". Refer to Image1. 1. Remove and disassemble both tilt cylinder groups. 2. Replace the current right side tilt cylinder assembly with 369-4561 Cylinder Assembly. 3. Replace the current left side tilt cylinder assembly with 369-4562 Cylinder Assembly. 4. Replace all tilt cylinder seals and assemble both tilt cylinders. 5. Remove the 307-0472 Tube Assembly. Replace with the 389-2179 Tube Assembly. 6. Remove the 307-0471 Tube Assembly. Replace with the 389-2180 Tube Assembly. 7. Remove the 357-5849 Hose Assembly. Replace with the 389-2181 Hose Assembly. 8. Remove the 357-5860 Hose Assembly. Replace with the 389-2183 Hose Assembly. 9. Remove the 103-1303 Clamp Assemblies. Replace with 436-3419 Clamp Assemblies. 10. Install Cylinders, tubes, hoses, and clamps. |
Image1 |
SERVICE CLAIM ALLOWANCES
Submit one claim for all parts removed from dealer parts stock. |
0-48 mo |
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49-72 mo |
NOTE: This is a 26.4-hour job
If there has been a previous repair, part age/hours will apply. Retain a copy of the previous repair invoice in the dealer's records for audit purposes, and specify repair date and machine hours in the "Additional Comments" section of the warranty claim. |
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No additional labor may be claimed after failure. |
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling. |
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling. |