BODY A. 5R0310 - Caterpillar

TECHNICAL INFORMATION BULLETIN May 14, 2003
Motor Graders 12H (AMZ 267-297);(125 140-141)
120H (2AN 372)
140H (APM 568-679, 681-683, 688); (126 140-141) (9ZN 372)
143H (APN 277-286)
160H (ASD 256-266)
163H (ARL 274-278)
Component Code SUBJECT: Drive Shaft U-Joint Bolts May Not Have the Proper Torque on Certain Motor Graders
PROBLEM: The torque on the four bolts for the drive shaft u-joint may not be correct.
SOLUTION:
(1) 0S-1604 Bolts
Check the torque on four bolts (1). The four bolts should be tightened to 160 +/- 25 N-m (118 +/- 18 lb ft). If the bolts are loose, contact Product Support for the Motor Graders at the following phone number.
Jeff Wolffe
Motor Grader Product Support
(217) 475-4764
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ALL RIGHTS RESERVED