TM 1-2840-252-23-2
5-30
BACKLASH CHECK OVERSPEED DRIVE AND OUTLET COVER
5-30
ASSEMBLY (Continued)
NOTE
If backlash is not within limits do all steps
If backlash is within limits omit steps 14
and 15
14.
If backlash is not within limits proceed as follows
a. Remove bearing (21) and shim (20) from gear
assembly (22)
b. Measure thickness of shim (20) in three loca-
tions 120 degrees apart Use outside microm-
eter caliper Record average thickness of
shim (20)
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