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TM 5-2420-222-34
16-5.
HYDRAULIC IMPACTOR REPAIR (Con’t).
19.
Aline cutouts (12) in spring compression tool (10) with two bushings (11) visible, and install spring compression
tool over bushings.
20.
Install lower housing (1) on spring compression tool (10).
WARNING
Internal spring is under very high tension. Use extreme care when assembling
upper housing. Failure to follow this warning may result in Injury or death to
personnel.
21.
Ensure that cam (18) and shaft (13) are alined. Using arbor press, apply pressure until shaft is visible in cutouts
(12) of spring compression tool (10).
NOTE
• Apply pressure as required to ensure that hole In shaft is completely visible.
• Install transport shaft with detent up.
23.
Install end of transport shaft (14) into hole of ball retainer tool. Push transport shaft in until centered and ball
bearing drops into detent hole.
24.
Remove ball retainer tool from transport shaft (14).
TA701680
16-28
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