DISC-FRICTION 8G3420 - Caterpillar

REBE9184-01
19Nov2012
(Revised 18Dec2013)
U-621
A-491
D-529
O-569
After Failure Only
PRODUCT SUPPORT PROGRAM FOR UPDATING THE SOFTWARE ON CERTAIN C27 INDUSTRIAL ENGINES
1901 1920 PS52340
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 "PS52340" as the Part Numberand "7755" as the Group Number. Use "96" as the Warranty Claim Description Code and use "Z" as the SIMS Description Code.
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.
This Revised Service Letter replaces the 19Nov2012 Service Letter. Changes have been made to the Action Required.
TERMINATION DATE
30Nov2014
PROBLEM
A previous production software release inadvertently replaced the current C27 CX-Transmission enhanced version of 3679438/">367-9438 Software with the prior Non-CX-Transmission 391-9920 Software.
AFFECTED PRODUCT
Model Identification Number
C27 TWM03391-03393, 3395-3399, 3401-3407, 3410, 3412, 3414, 3416-3421, 3423-3424, 3431, 3435-3443, 3446, 3448-3451, 3458-3459, 3461-3462, 3465-3473, 3475, 3477-3479, 3481-3483, 3485-3488, 3493, 3496-3498, 3501, 3506, 3514, 3516-3521, 3523-3524, 3528, 3530, 3539, 3541, 3543-3545, 3550, 3554-3555
PARTS NEEDED
Qty
Part Number Description
1 3679438 SOFTWARE GP-ELEK
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 20% 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