154308-5800 ZEXEL 9 421 621 429 BOSCH CONTROL LEVER 9421621429 1543085800 1157250360

24Jun2016
U-330
A-250
D-292
O-288
Parts stock action only
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 100-4721, 255-4533, AND 255-4534 INJECTOR WIRING HARNESSES FROM DEALER PARTS STOCK
7750 1408 1120 PI70631
Caterpillar’s obligations under this Service Letter are subject to, and shall not apply in contravention of, the laws, rules, regulations, directives, ordinances, orders, or statutes of the United States, or of any other applicable jurisdiction, without recourse or liability with respect to Caterpillar.
When submitting claim for Parts Stock Action, Use the appropriate 99Z as the s/n, the appropriate Service Letter Program Number as the Part number in the Part Causing Failure field, "7751" as the Group Number, "56" as the 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
30Sep2016
PROBLEM
Certain 100-4721, 255-4533, and 255-4534 Injector Wiring Harnesses may have incorrect braiding used during manufacturing. The braiding can degrade over time, and flake off.
ACTION REQUIRED
Inspect all 100-4721, 255-4533, and 255-4534 Injector Wiring Harnesses in dealer parts stock.
Inspect 100-4721 Injector Wiring Harnesses for a silver dot on a injector connector. Refer to Image 1.
If a silver dot is present on an injector connector, then the harness is good. Mark the package as inspected per this program and return the part to dealer parts stock.
If there is no silver dot present on an injector connector, then remove the part from dealer parts stock.
Inspect 255-4533 and 255-4534 Injector Wiring Harnesses build date. Refer to Image 2 and Image 3.
If the harness does not have a build date between 8/5/15 and 4/7/16, with supplier code A0924Z0, then mark the package as inspected per this program and return the part to dealer parts stock.
If the harness does have a build date between 8/5/15 and 4/7/16, with supplier code A0924Z0, then remove the part from dealer parts stock.
Image1
Image2
Image3
SERVICE CLAIM ALLOWANCES
Submit one claim for all parts removed from dealer parts stock.
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.