LINE AS-FUEL INJECTION 4P7673 - Caterpillar

Model Identification Number
793F SSP00112-00259, 261
797F LAJ00141-00203, 205-220, 226-229
PARTS NEEDED
Qty
Part Number Description
1 6L1883 GASKET-GOVERNOR
1 1245572 VALVE-PRESSURE (Before Failure Only)
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 40% 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.
OWNER NOTIFICATION
U.S. and Canadian owners will receive the attached Owner Notification.
SERVICE CLAIM ALLOWANCES
Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
100% 100% 0% 0% 0% 0%
This is a 3.0-hour job
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
MAKE EVERY EFFORT TO COMPLETE THIS PROGRAM AS SOON AS POSSIBLE.
COPY OF OWNER NOTIFICATION FOR U.S. AND CANADIAN OWNERS
XYZ Corporation
3240 Arrow Drive
Anywhere, YZ 99999
PRIORITY - PRODUCT IMPROVEMENT PROGRAM FOR REWORKING THE AIR COMPRESSOR ON CERTAIN 793F AND 797F OFF-HIGHWAY TRUCKS
MODELS INVOLVED - 793F and 797F Off-Highway Trucks
Dear Caterpillar Product Owner:
The Air Compressor needs to be reworked on the products listed below. The existing compressor can over pressurize resulting in a bottom end failure of the compressor and contaminating the engine oil. You will not be charged for the service performed.
Contact your local Caterpillar dealer immediately to schedule this service. The dealer will advise you of the time required to complete this service.
Please refer the dealer to their Service Letter dated 10Feb2011 when scheduling this service.
We regret the inconvenience this may cause you, but urge you to have this service performed as soon as possible to prevent unscheduled downtime.
Caterpillar Inc.
Identification #(s)
Attached to 10Feb2011 Service Letter
Rework Procedure
1. Remove plug (Image 1.1.1) and install the 124-5572 Pressure Relief Valve. Torque Valve to 30 Nm +/- 3 Nm (22 ft/lb +/- 2 ft/lb).
Image1.1.1
2. Remove Governor and inspect unloader port (image 1.2.1)
3. Remove plug (if installed)
4. Install governor using new 6L-1883 Gasket. Torque bolts to 17 Nm +/- 2 Nm (13 ft/lb +/- 2 ft/lb).
Image1.2.1