Usage:
18Dec2018 |
(Revised 26Mar2019) |
Before/After | PRODUCT SUPPORT PROGRAM FOR REWORKING THE ENGINE SOFTWARE AND DIESEL PARTICULATE FILTER ON CERTAIN C3.4B INDUSTRIAL ENGINES |
|
108U 1050 108F 1920 | PS46093 |
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 "PS46093" 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 18Dec2018 Service Letter. A change was made to the Mail Codes. |
TERMINATION DATE |
31Dec2020 |
PROBLEM
The Diesel Particulate Filter core may fail on certain C3.4B Industrial Engines. The failures may result in loss of power and a blocked Diesel Particulate Filter. |
AFFECTED PRODUCT
Model | Identification Number |
C3.4B | CJG01859-01865, 1867, 1869-1870, 1901-1910, 1994, 2268, 2272, 2323-2324, 2364-2365, 2367-2374, 2376-2377, 2414, 2430-2439, 2441-2446, 2454-2456, 2458-2460, 2462-2463, 2482, 2529, 4411-4414, 4453-4465, 4999-5025, 5048-5050, 5069-5088, 5090-5095 CNW00578-00579, 581-587, 666, 668-674, 677, 680, 684, 708, 730-738, 740-744, 746, 748-750 |
PARTS NEEDED
Qty |
Part Number | Description |
1 | 20R3615 | KIT-FILTER (After Failure Only) |
1 | 3793061 | SEAL (After Failure Only) |
1 | 3793064 | SEAL-O-RING (After Failure Only) |
1 | 3879343 | CLIP (After Failure Only) |
1 | 4732321 | ENGINE SOFTWARE |
1 | 4813598 | FILTER AS (After Failure Only) |
1 | GND_WIRE_KIT | Regen Interlock GND Wire Kit (See Action Required) |
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
Before Failure: 1 - Update Engine Software, refer to Troubleshooting ? ECM Software ? Install, ensure to follow the steps to save the Engine Configuration data. 2 - Apply Carlson Service Number 14CP-013 - Regeneration Interlock Ground Wire Kit, contact a Carlson Paving Products Dealer for Kit Part Number 14CP-013. After Failure: 1 - Refer to Steps 1 and 2 of the Before Failure actions. 2 - Service CCB Filter and replace with new filter, refer to Operation and Maintenance Manual ? Engine Crankcase Breather element ? Replace. 3 - Remove Diesel Particulate Filter, Refer to Disassembly and Assembly - Diesel Particulate Filter - Remove - wall Flow Diesel Particulate Filter. 4 - Move the Diesel Particulate Filter Assembly to a suitable work surface. 5 - Refer to Specifications - Diesel Particulate Filter (Wall Flow Diesel Particulate Filter(DPF)), remove V Band Clamps (1) and (4), carefully split assembly and remove DPF Canister element. 6 - Using new DPF Kit Filter, reassemble the Diesel Particulate Filter Assembly noting the alignment marks previously made in Step 3, refer to Specifications - Diesel Particulate Filter (Wall Flow Diesel Particulate Filter(DPF)). 7 - Reinstall the Diesel Particulate Filter assembly, Refer to Disassembly and Assembly - Diesel Particulate Filter - Install - wall Flow Diesel Particulate Filter. 8 - As the DPF has been replaced, ensure the ?DPF Replacement Reset? procedure is performed using CAT ET, refer to Troubleshooting - Service Tool Features - Components Replacement Resets. |
SERVICE CLAIM ALLOWANCES
0-60 mo |
NOTE: This is a 1.5-hour job | ||||||
Note an additional 4.5 hours is allowed for After Failure. |
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling. |