STANDARD MAINTENANCE INSTRUCTIONS
Retaining rings are mandatory replacement parts.
Shafts and Spindles
Inspect shafts and spindles for excessive wear, binding, scoring, cracks, burrs, and obstructed
oil passages. Repair or replace as necessary.
Inspect splined parts for burrs, wear, and twisted, cracked or broken splines. Repair or replace
1. Reject springs for wear, distortion, breaks, and discoloration (evidence of overheating).
2. Use indicator caliper to check spring length. Physical specifications are contained in the work
package relating to the specific part.
Reject all studs for damaged or stripped threads, bent or loose condition, or for any signs of
Thrust Washers and Shims
Reject thrust washers and shims for wear, distortion, scores, nicks, and burrs.
Standard repair instructions in this work package cover:
Bushings, liners, and bushing-type bearings
Gears and shafts
Oil transfer tubes
Preformed packings and gaskets
Thrust washers and shims
WP 0028 00-13