Usage:
NOTE: 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.
NOTE: This Program must be administered as soon as possible. When reporting the repair, use "PI3601" as the Part Number, "7751" as the Group Number, "56" as the Warranty Claim Description Code and "T " as the SIMS Description Code. Exception: If the repair is done after failure, use "PI3601" as the Part Number, "7751" as the Group Number, "96" as the Warranty Claim Description Code, and " Z" as the SIMS Description Code.
Completion Date
March 31, 1993Termination Date
September 30, 1993Problem
The existing bolts in the final drive may interfere with the final drive chain on certain 120G Motor Graders. New 5P2424 Bolts need to be installed.
Affected PRODUCT
Model & Identification Number
120G (4HD630-1401, 4HD1403-1531, 4HD1533-1565, 4HD1567, 4HD1570-1587, 4HD1589-1593, 4HD1595-1598, 4HD1604-1611, 4HD1619-1627, 4HD1629, 4HD1635, 4HD1636, 4HD1644, 4HD1649-1664, 4HD1666-1668, 4HD1672-1676, 4HD1681, 4HD1702, 4HD1719, 4HD1720, 4HD1725-1727, 4HD1755, 4HD1758; 1LK630-1108)
Parts Needed
Dealers will need to order parts for this Program.
- 4 - 5P2424 Bolt
Action Required
Replace the four 8T2861 Bolts with four 5P2424 Bolts. The new bolts are 6.4 mm (.25 ") shorter. The shorter bolts do not cause interference between the bolt and chains.
Owner Notification
U.S. and Canadian owners will receive the attached Owner Notification.
Service Claim Allowances
NOTE: This is a 1-hour job.
NOTE: U.S. and Canadian Dealers Only - Eligible dealers may enter a Type 2 SIMS Report.
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
NOTE: MAKE EVERY EFFORT TO COMPLETE THIS PROGRAM AS SOON AS POSSIBLE.
Attach. (1-Owner Notification)
Copy Of Owner Notification For U.S. And Canadian Owners
