RADIATOR AS 4236270 - Caterpillar

20Jun2006
U-536
A-526
D-523
O-522
Parts stock action only
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING ALL 1944901 VALVE SPRINGS FROM DEALER PART STOCK
1108 PI70202
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
30Sep2006
PROBLEM
All 1944901 Valve Springs need to be removed from dealer part stock. The new 2816157 Valve Spring should be used instead of the old 1944901 Valve Spring.
ACTION REQUIRED
Remove all 1944901 Valve Spring from dealer stock.
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.