PRODUCT SUPPORT PROGRAM FOR REPLACING THE 4T-1504 CYLINDER TRUNNION ON CERTAIN D6N TRACK-TYPE TRACTORS EQUIPPED WITH A SU BLADE
Usage:
REBE6803-00
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| 13Jan2011 |
U-21
A-17
O-20
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| After Failure Only | PRODUCT SUPPORT PROGRAM FOR REPLACING THE 4T-1504 CYLINDER TRUNNION ON CERTAIN D6N TRACK-TYPE TRACTORS EQUIPPED WITH A SU BLADE |
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| 6078 5103 | PS51970 |
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| 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 "PS51970" 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. |
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| 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. |
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TERMINATION DATE |
| 31Jan2013 |
PROBLEM
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| The existing 4T-1504 Cylinder Trunnion can brake or the weld can failed on certain D6N Track-Type Tractors equipped with a 273-0030 SU blade. If the existing trunnion fails it can be replaced by the same part number. Other welds are required to increase the robustness of the system on both cylinders trunnions. |
AFFECTED PRODUCT
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| Model | Identification Number |
| D6N XL | DJA00253, 255, 261, 274, 279, 298, 303-305, 318, 328, 418, 471, 476-477, 479, 481, 489, 515, 520, 532, 623, 656, 662-663, 674, 679, 684, 690, 692, 694-695, 719, 739, 762, 868, 876, 887-888, 892, 900-901, 905, 908-909, 911, 924, 935-938, 941-944, 946-948, 952, 954-955, 957, 959, 975, 1007, 1010-1011, 1014-1016, 1018, 1020, 1023, 1035, 1037, 1039-1041, 1043, 1050-1051, 1055, 1057, 1062, 1080, 1082-1083, 1085, 1087, 1089-1090, 1092, 1094, 1096, 1098-1099, 1101, 1103, 1110-1111, 1114, 1116, 1119-1120, 1122, 1124, 1128-1129, 1131, 1133-1134, 1136, 1138-1139, 1147, 1149, 1154, 1160-1161, 1163, 1166, 1168, 1173, 1176, 1179, 1186, 1188 JAH00163, 184-185, 206, 208, 210, 280-281, 290-297, 356 MLW00100 |
PARTS NEEDED
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Qty |
Part Number | Description |
| 1 | 4T1504 | TRUNNION |
| In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 4% 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
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| Replace the failed trunnion with a new trunnion of the same part number and weld as shown. One 9U-8507 Plate Side should be cut and rewelded to insert the new trunnion. Add a second weld on trunnion inside plate side. Add on the other cylinder trunnion welds inside plate side 9U-8507 to reinforce it. Size of welds is defined on Image 3. |
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| Image1 |
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| Image2 |
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| Image3 |
SERVICE CLAIM ALLOWANCES
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0-24 mo |
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| NOTE: This is a 3.0-hour job | ||||||
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PARTS DISPOSITION
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| Handle the parts in accordance with your Warranty Bulletin on warranty parts handling. |
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