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TM 5-2420-222-34
16-5.
HYDRAULIC IMPACTOR REPAIR (Con’t).
9.
Install bearing washer (21) on upper housing (3).
NOTE
Ensure that shaft Is Installed through bearing washer, bearing, and spacer, and
that bearing washer Is seated on shaft.
10.
Install shaft (13) through bearing washer (21) in upper housing (3). Ensure that shaft turns freely.
11.
Install new preformed packings (22 and 23) in retainer (25).
13.
Install new preformed packing (20) in cam (18).
TA701678
16-26
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