Usage:
26Apr2016 |
(Revised 01Feb2017) |
N061
N184
N18C
N18D
P280
P291
R080
R120
T030
T035
T120
T122
U066
U068
Before/After (Limited distribution) Parts stock action needed | PRODUCT SUPPORT PROGRAM FOR INSTALLING THE 4164703/">416-4703 FUEL PRIMING PUMP AND 3954169/">395-4169 FUEL MANIFOLD ON CERTAIN 797F OFF-HIGHWAY TRUCK ENGINES |
|
7750 1258 1380 1702 1274 | PS45052 |
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 "PS45052" 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. |
NOTE: | This Revised Service Letter replaces the 26Apr2016 (Revised 20Dec2016) Service Letter. Changes have been made to the Affected Product. |
TERMINATION DATE |
30Apr2018 |
PROBLEM
Before updating certain 797F Off-Highway Trucks to the new 453-1566 Transfer Pump and fuel line routings, the priming pump and mono block changes announced in SEPD1930, must be performed. REHS9674 was created to document a procedure to perform the priming pump and mono block update. |
AFFECTED PRODUCT
Model | Identification Number |
797F | LAJ00142-00144, 149-150, 158-189, 195-196, 200-203, 216-221, 224-226, 230-231, 233-236, 247-269, 273-274, 276, 278-279, 281, 283-285, 287, 289, 292-296, 301-304, 306-308, 315-316, 318, 320-321, 323-324, 328, 341-352, 354, 356, 358, 360, 362, 365, 367-374, 380-385, 387, 389, 393-394, 397, 401-411, 414-415, 418-420, 423, 425-431, 433, 435-438, 441, 445-467, 469-477, 483, 486-501, 507-536, 538, 543-565, 569-571, 573-579 |
797F XQ | WSP00100-00129 |
PARTS NEEDED
Qty |
Part Number | Description |
1 | 3E4353 | WASHER-HARD |
2 | 4P3563 | CLAMP AS |
1 | 5G3676 | GROMMET |
2 | 5P9186 | SEAL-O-RING |
2 | 6V0852 | CAP-DUST |
1 | 6V1820 | BOLT |
2 | 6V4433 | NIPPLE AS-VALVED |
7 | 6V5839 | WASHER-HARD |
2 | 6V5843 | BOLT-HEX HEAD |
5 | 6V7981 | BOLT |
1 | 6V9846 | ADAPTER-TEE |
1 | 7X0871 | ADAPTER-TEE |
1 | 7X0872 | ADAPTER-TEE |
1 | 8C4424 | PLUG-HD STOR |
1 | 8C5748 | BOLT-HEX HEAD |
1 | 8T0644 | BOLT |
1 | 8T1889 | CLIP-2 PIECE |
1 | 8T1890 | CLIP-2 PIECE |
1 | 8T1897 | CLIP |
1 | 8T1898 | CLIP |
4 | 8T7488 | ADAPTER-STR |
1 | 8T7492 | ADAPTER-STR |
6 | 8T9655 | MOUNT |
6 | 9N0869 | WASHER-HARD |
2 | 1434654 | BOLT-HEX HEAD |
1 | 1911782 | SPACER |
2 | 1911783 | SPACER |
1 | 1984766 | WASHER-HARD |
1 | 2147566 | SEAL-O-RING-STOR |
1 | 2147568 | SEAL-O-RING-STOR |
1 | 2153665 | ADAPTER-ELBOW |
1 | 2169197 | PLUG-HD STOR |
1 | 2270064 | ADAPTER-STR |
2 | 2270136 | PLUG-HD STOR |
3 | 2287090 | SEAL-O-RING-ORFS |
3 | 2287091 | SEAL-O-RING-ORFS |
6 | 2287092 | SEAL-O-RING-ORFS |
1 | 2287093 | SEAL-O-RING-ORFS |
2 | 2287100 | SEAL-O-RING-STOR |
3 | 2287102 | SEAL-O-RING-STOR |
10 | 2287105 | SEAL-O-RING-STOR |
2 | 2416157 | PLUG-HD STOR |
3 | 2416158 | PLUG-HD STOR |
1 | 2815873 | CONNECTOR |
1 | 2815958 | CONNECTOR |
1 | 2935016 | VALVE GP-CHECK-E |
1 | 3261443 | VALVE GP-CHECK-E |
1 | 3537952 | GROMMET |
1 | 3592114 | HOSE AS |
1 | 3696670 | VALVE-CHECK |
1 | 3954169 | MANIFOLD-FUEL |
1 | 4164703 | PUMP GP-F PRM-E |
4 | 4227587 | FILTER-FUEL |
1 | 4387212 | VALVE-CHECK |
1 | 4398607 | HOSE AS-FUEL |
1 | 4620797 | LINE AS-HYBRID |
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 32% 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
Rework the following engines in dealer parts stock and/or dealer exchange inventory when completing TEBE4280 - Installing the 453-1566 Low Pressure Fuel System Update: |
NOTE: When ever applicable, Service Letter TEBE4280 must be completed at the same time as this program. Refer to the Service Manual if/as necessary. Perform the priming pump and mono block update utilizing the procedure in Special Instruction REHS9674 when installing the 453-1566 low pressure fuel system update. |
SERVICE CLAIM ALLOWANCES
Submit one claim for each engine reworked in dealer parts stock. The parts listed in Parts Needed and 3 hours labor will be allowed for each engine. |
0-72 mo |
NOTE: This is a 6.0-hour job | ||||||
When applicable reasonable travel time and mileage will be allowed. |
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. |