ALLISON 1000 & 2000 PRODUCT FAMILIES
GENERAL INSPECTION GUIDELINES FOR BEARINGS
A. Ball Bearing (Under Retainer)
B. Bearing Race
C. Retainer
A & B. Replace the bearing if any
rollers/balls or races are rusted. Replace the bearing if balls/rollers have a feeling of looseness in the retainer or race compared to a new bearing. Replace the bearing if balls/rollers or races are discolored from heat, lack of lubrication or debris lapping. Replace the bearing if the balls/rollers or races are worn, galled or abraded. Replace the bearing if it catches or feels rough after being thoroughly cleaned.
ALLISON
C. Replace the bearing if any retainer or retainer clip is fractured, bent, dented or missing. Replace the bearing if any retainer is rusted. Replace the bearing if there is a feeling of looseness between the retainer and ball/roller compared to a new bearing. Replace the bearing if it catches or feels rough after being thoroughly cleaned.
TRANSMISSION
(continued)
TECHNICIANS’
GUIDE
2005 General Motors Corporation.
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