An Updated Wheel Bearing Pre-load Procedure May Increase Bearing Service Life on Certain 14M Motor Graders {3282} Caterpillar


An Updated Wheel Bearing Pre-load Procedure May Increase Bearing Service Life on Certain 14M Motor Graders {3282}

Usage:

14M B9J
Motor Grader
14M (S/N: B9J1-UP; R9J1-UP)

The wheel bearing pre-load setting and assembly process has been improved on the machines listed above. The new procedure will increase the durability and the service life of the bearings.

For the correct procedure needed to set the pre-load on the wheel bearings, refer to Disassembly and Assembly, RENR8639, " Service Brake (Wheel Spindle) - Assemble". The assembly procedure can be found on the Caterpillar Service Information System (SIS).

Caterpillar Information System:

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