MODULE GP-RELAY DRIVER 9X0203 - Caterpillar

REBE2797-00
12Dec2007
U-641
A-522
D-524
O-560
Before/After
PRODUCT SUPPORT PROGRAM FOR REWORKING THE PRELUBE CIRCUIT ON 3516B, 3516C, AND 3512C ENGINES
1408 PS42575
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 "PS42575" as the Part Numberand "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.
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.
TERMINATION DATE
31Dec2009
PROBLEM
The existing right hand rail engine harness may not have the circuit connections to operate the air prelube pump on certain 3516B, 3516C, and 3512C engines. The existing air prelube harness may be incorrectly wired which will keep the prelube pump from operating.
AFFECTED PRODUCT
Model Identification Number
*******Group 1*******
3512B S2G00112-00134
S2H00297, 302-303
3512C LLF00210
3516B S2P00108-00118, 123
S2R00250, 252, 256, 258, 274
3516B HD S2Z00110-00113, 118-162, 164, 169-172, 174, 176-177, 182
3516C PES00200-00207
*******Group 2*******
3512B S2G00151
S2H00221-00223, 296, 298-301
3516B S2P00119-00122
S2R00275-00281, 284-291
3516B HD S2Z00163, 173, 175, 178-181, 183-187, 192, 198
PARTS NEEDED
Qty
Part Number Description
*******Group 1*******
1 0977404 TUBE-HEAT (Bulk - 100 mm per repair)
1 3145153 HARNESS AS
In Order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 9% of dealership population. This is an inital order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.
*******Group 2*******
1 0977404 TUBE-HEAT (Bulk - 100 mm per repair)
In Order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 9% of dealership population. This is an inital 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
Group 1
Check the prelube connector on the right hand rail harness for pins in Holes 1 and 2. If there are no pins in Holes 1 and 2, install Harness 314-5153 between the prelube harness and the rail harness. (Image1)
Check for continuity between the ring terminals and pins 5 and 6 at the connector