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TM 5-2420-222-34
16-5.
HYDRAULIC IMPACTOR REPAIR (Con’t).
14.
Install two guide blocks (7) on guide ring (4) with thick end
of guide blocks toward guide ring screw holes.
15.
Install two screws (8) through guide ring (4) and guide
blocks (7). Torque screws to 225 lb.-ft. (305 N•m).
16.
Place upper housing (3) on arbor press.
17.
Place spring (19) in upper housing (3). Place cam (18) on
spring.
18.
Aline guide ring (4) on cam (18).
TA701679
16-27
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