CYLINDER GP 4T6797 - Caterpillar

PROBLEM
An incorrect Tee Fitting (1702453 with an orifice) needs to be replaced on certain 980H Wheel Loaders. This tee fitting with an orifice can cause a brake response delay which the operator can notice. Machine braking still complies with standards.
AFFECTED PRODUCT
Model Identification Number
980H MHG00166, 169, 171, 173-182, 184, 186, 189-193, 195, 204
PARTS NEEDED
Qty
Part Number Description
2 1268306 TEE-ORFS TO ORP
2 3K0360 SEAL-O-RING
2 6V8398 SEAL-O-RING
ACTION REQUIRED
Before opening the brake circuit, make sure to read and apply the safety recommendations according to Testing and Adjusting Manual, RENR8675, "Machine Preparation for Troubleshooting".
Release the pressure in the hydraulic tank. Drain the brake lines and replace the tee fittings with the correct 126-8306 Tee Fitting, 3K-0360 Seal, and 6V-8398 Seal. The tee fitting is located on the brake valve in the brake controls group. Adjust the hydraulic oil level if needed. Be sure to bleed the brakes.
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OWNER NOTIFICATION
US & Canadian owners will recieve 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 1.0-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 Replacing The 170-2453 Tee Fitting In The Service Brake Control Group
MODELS INVOLVED - 980H Wheel Loaders
Dear Caterpillar Product Owner:
An incorrect Tee Fitting (1702453 with an orifice) needs to be replaced on the products listed below. This tee fitting with an orifice can cause a brake response delay. 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 13Sep2006 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 13Sep2006 Service Letter