WHEEL-COMPRESSOR 7E3394 - Caterpillar

PARTS NEEDED
Qty
Part Number Description
1 7E2632 GASKET-OIL PAN
1 1424159 SEAL-INTEGRAL
1 1448267 PUMP GP-SCAV -A
2 2377623 SEAL-O-RING
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.
ACTION REQUIRED
Refer to the attached Rework Procedure.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-6000 hrs,
0-12 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 1.5-hour job
An additional 12.5 hours is allowed for the replacement of the scavenge oil pump.
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Rework Procedure
Remove the second from the front side cover on the LH side of the engine. Identify the scavenge oil pump installed on the engine. The pump part number is located on the rear of the pump. The 144-8267 Scavenge Oil Pump can also be distinguished from 1W-8508 Scavenge Oil Pump by the fact that the 144-8267 Scavenge Oil Pump is slightly longer. A mirror and a flashlight, and/or draining of a small amount of engine oil may be needed to adequately view the pump and the pump part number.
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If the pump is identified as a 144-8267 Scavenge Oil Pump, replace the side cover and restore to the proper engine oil level. 144-8267 Scavenge Oil Pump is the correct pump for this engine.
If the pump is identified as 1W-8508 Scavenge Oil Pump, remove the pump and replace with a 144-8267 Scavenge Oil Pump per Disassembly and Assembly, SENR1520 for 789C Off-Highway Trucks, or per Disassembly and Assembly, RENR8334 for 793D Off-Highway Trucks.