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 "PI3813" 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 "PI3813" as the Part Number, "7751" as the Group Number, "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.
NOTE: This Revised Service Letter replaces the October 8, 1995 Service Letter. Changes have been made to the Affected Product.
Completion Date
April 30, 1996Termination Date
October 31, 1996Problem
Upshifts not inputted may occur because the amplitude of the transmission output speed sensor's voltage may be too high on certain 12H, 140H and 160H Motor Graders.
Affected Product
Model & Identification Number
12H (4XM421-460, 4XM462-470, 4XM472, 4XM473, 4XM475, 4XM477, 4XM478, 4XM483)
140H (2ZK62-160, 2ZK162-172, 2ZK175-180, 2ZK184, 2ZK186, 2ZK192, 2ZK196, 2ZK198, 2ZK200, 2ZK207, 2ZK216)
160H (9EJ36-74, 9EJ76-79, 9EJ81, 9EJ88, 9EJ96-98, 9EJ105, 9EJ106, 9EJ112 )
Parts Needed
Dealers will need to order parts for this Program.
Action Required
See the attached procedure.
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)
- (2-Rework Procedure)
Copy Of Owner Notification For U.S. And Canadian Owners
Rework Procedure
NOTE: Refer to the Illustration below:
1. Remove the Transmission Output Speed connector from the clip at location B.
2. Remove the bolt at location C and add the 9G9150 Clip to the underside of the wire strap at location A.
3. Install the bolt at location C and tighten to a torque of 20 N·m.
4. Connect the 1295830 Control Group to the transmission output speed harness.
5. Secure the sure-seal connectors into the clips at locations A and B.