Usage:
01Dec2016 |
(Revised 30Jun2017) |
Before/After | PRODUCT SUPPORT PROGRAM FOR RELOCATING THE AIR CONDITIONER PRESSURE SWITCH ON CERTAIN 735C, 740C, AND 745C ARTICULATED TRUCKS |
|
7320 1808 1408 1405 | PS45312 |
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 "PS45312" 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 01Dec2016 (Revised 05Dec2016) Service Letter. Changes have been made to the Affected Product and Parts Needed. |
TERMINATION DATE |
31Dec2018 |
PROBLEM
The existing air conditioner pressure switch may fail due to excessive vibration on certain 735C, 740C, and 745C Articulated Trucks. If the existing air conditioner pressure switch fails it may result in inadequate cab air conditioner performance. |
AFFECTED PRODUCT
Model | Identification Number |
735C | LFJ00252-00254 TFJ00141-00243, 246, 248, 257-299, 301-318 |
740C EJ | LFN00272-00278 TFN00161-00198 |
745C | LFK00262-00264, 266-308, 310, 312, 314, 316-333, 335, 337, 339-341, 343-362, 364-428, 432, 434-464, 466, 468-478, 481-703, 705-709, 711-713, 715-725, 737, 747-748, 756, 758, 763, 780, 782, 784, 786, 789, 793-798, 819, 826, 829, 840-865, 867-868, 872-874, 880-886, 889-890, 892-894, 899-1096 TFK00151-00162, 165-166, 169-174, 176-1084, 1087, 1093-1094, 1100-1216, 1218, 1220-1259, 1261-1274, 1276-1295, 1298-1300, 1302-1304, 1306-1311, 1314-1343, 1345-1353, 1359-1363, 1377, 1393, 1398, 1406, 1439-1441, 1447-1454, 1466-1659, 1661 |
745C OEM | JE800101-00116, 90117-90122 JE900101-00102 |
PARTS NEEDED
Qty |
Part Number | Description |
1 | 9X7378 | SEAL-O-RING |
1 | 1251149 | HARNESS AS |
1 | 3200562 | DRYER AS |
2 | 3270282 | SEAL-INTEGRAL |
1 | 3553148 | SWITCH AS-PRESS |
1 | 5103475 | LINE AS |
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 26% 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
Refer to Special Instruction, M0074188, "Procedure to Relocate the Air Conditioner Pressure Switch on Certain C-Series Articulated Trucks". |
SERVICE CLAIM ALLOWANCES
0-24 mo |
||||||
25-60 mo |
NOTE: This is a 3.0-hour job | ||||||
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling. |