150584-5500 ZEXEL 9 431 612 536 BOSCH STOP PIN 9431612536 1505845500 8973551670

04Feb2016
U-58
A-46
D-55
O-52
Parts stock action only
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 398-1498 AND 463-1678 FUEL INJECTION PUMPS FROM DEALER PARTS STOCK
7750 PI70604
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
31May2016
PROBLEM
The existing 398-1498 and 463-1678 Fuel Injection Pumps can fail. Fuel Injection Pumps up to and inclusive of component serial number 06369GJG, are suspect.
ACTION REQUIRED
Inspect all 398-1498 and 463-1678 Fuel Injection Pumps in dealer parts stock. Review the component serial number on each 398-1498 and 463-1678 Fuel Injection Pump. The Fuel Injection Pump component serial number can be located on the Fuel Injection Pump data plate, affixed to the side of the Fuel Injection Pump body.
The Fuel Injection Pump component serial number is alphanumeric, Refer to Image 1 for explanation on component serial number translation. In the given example the date code would translate to the following - 6369th pump built in July 2015.
NOTE - The build facility is not applicable in determining if the Fuel Injection Pump is suspect or not.
Refer to Image 2 for the build month and build year translation table.
Please action according to the following build month and build year color code -
Red = Remove from dealer part stock
Orange = Check Fuel Injection Pump Serial Number (06369 and below = Remove from dealer part stock / 06370 and Up = Return to dealer part stock).
Green = OK, Return to dealer part stock.
- If the Fuel Injection Pump is removed from dealer parts stock. Refer to the Service Claim Allowances and Parts Disposition.
- If the Fuel Injection Pump is returned to dealer parts stock, mark the box as inspected.
Image1
Image2
SERVICE CLAIM ALLOWANCES
Submit one claim for all Fuel Injection Pumps removed from dealer parts stock. Include the date code (e.g. 06369GJG) in the claim story for each Fuel Injection Pump removed from dealer parts stock.
PARTS DISPOSITION
NACD:
Hold all 398-1498 and 463-1678 Fuel Injection Pumps removed from dealer parts stock for a Parts Return Request (PRR). A Parts Return Request (PRR) will be issued to you through the Send-It-Back process after the claim is submitted. Make sure to list the service letter program number on the packing