Before/After
| PRODUCT SUPPORT PROGRAM FOR REPLACING CAT GRADE ASSIST ON CERTAIN 323F EXCAVATORS |
7220 5057 1408 5470 5701
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PS45281 |
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.
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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 "PS45281" 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. |
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NOTE: |
This Revised Service Letter replaces the 15Nov2016 Service Letter. Changes have been made to the SMCS codes, the Termination Date duration from 24 to 7 months, Affected Product, and Action Required. |
The existing grade assist system may not meet customer expectations for controllability in manual mode and grade accuracy in auto mode on certain 323F Excavators. |
Qty |
Part Number |
Description |
8 |
3J1907 |
SEAL-O-RING-STOR |
1 |
4I3994 |
HOSE AS |
2 |
4I9521 |
BAND-HOSE |
2 |
4I9522 |
BAND-HOSE |
2 |
4I9524 |
BAND-HOSE |
2 |
4I9525 |
BAND-HOSE |
2 |
4I9527 |
BAND-HOSE |
2 |
4I9528 |
BAND-HOSE |
18 |
6V8397 |
SEAL-O-RING-ORFS |
6 |
6V8398 |
SEAL-O-RING-ORFS |
2 |
6V8730 |
ADAPTER-STR |
2 |
6V8731 |
ADAPTER-STR |
8 |
6V9001 |
ADAPTER-ELBOW |
19 |
7K1181 |
STRAP-CABLE |
1 |
7Y4199 |
HOSE AS |
4 |
8T8737 |
PLUG-SEAL |
1 |
0875303 |
HOSE AS |
1 |
2181061 |
HOSE AS |
1 |
2181335 |
HOSE AS |
1 |
2291145 |
HOSE AS |
1 |
2434507 |
RECEPTACLE AS |
2 |
2827106 |
GROMMET |
2 |
2895700 |
GROMMET |
1 |
3074969 |
HOSE AS |
1 |
3402962 |
HOSE AS |
1 |
3766351 |
HOSE AS |
1 |
4355544 |
HOSE AS |
1 |
4939726 |
HOSE AS |
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 7% 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.
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Replace the original STD configuration. Refer to M0077981, Special Instruction, "Removal Procedure of Cat Grade With Assist on Certain 323F Excavators", in order to complete this Rework Procedure.
Note: Only remove grade assist system in the case of severe customer dissatisfaction in manual mode. |
Product smu/age whichever comes first |
Caterpillar |
Dealer Suggested |
Customer Suggested |
Parts % |
Labor Hrs% |
Parts % |
Labor Hrs% |
Parts % |
Labor Hrs% |
0-5000 hrs, 0-60 mo |
100.0% |
100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
NOTE: This is a 10.0-hour job
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Handle the parts in accordance with your Warranty Bulletin on warranty parts handling. |
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