The Rigid Steel Tube Turbocharger Oil Supply Line Needs To Be Replaced With A Flexible Braided Steel Hose Oil Line On Certain 793 And 793B Trucks Caterpillar

NOTE: This Program must be administered as soon as possible. When reporting the repair, use "PI1277" as the Part Number, "7751" as the Group Number, "56" as the Warranty Claim Description Code and "T" as the SIMS Description Code. Exception: If the repair is done after failure, use "PI1277" as the Part Number, "7751" as the Group Number, "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.

Problem

The existing rigid steel turbocharger oil supply lines may fail resulting in oil leaks on the engine on certain 793 and 793B Trucks.

Affected Product
Model & Identification Number

793 (3SJ1-56)

793B (1HL1-211)

NOTE: This Program also covers engines with serial numbers 54Z1-up, 6CL1-up, 2PK1-604 and 7CL1-99 in dealer's excahange.

Parts Needed

Dealers will need to order parts for this Program.

2 - 6I0804 Adapter

2 - 8L2786 Seal-O-Ring

1 - 6M7476 Elbow

1 - 9M4584 Connector

2 - 2P1296 Tee-O-Ring

2 - 2P7636 Connector

2 - 4P4460 Gasket

4 - 6V4589 Seal-O-Ring

2 - 1054296 Hose Assembly

2 - 1054297 Hose Assembly

Action Required

Remove the existing rigid steel oil supply lines, associated fittings and clamps. Install the new flexible steel braided hoses and associated fittings.

Owner Notification

U. S. and Canadian owners will receive the attached Owner Notification.

Service Claim Allowances

NOTE: This is a 3-hour job.

NOTE: U.S. and Canadian Dealers Only - Eligible dealers may enter a Type 2 SIMS Report.

Parts Disposition

Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.

NOTE: MAKE EVERY EFFORT TO COMPLETE THIS PROGRAM AS SOON AS POSSIBLE.

Attach.

(1-Owner Notification)

Copy Of Owner Notification For U.s. And Canadian Owners