TM 5-5420-234-14&P
5-12. HOOK ARM REPAIR (continued).
WARNING
Hook arm weighs 1025 lb (465.35 kg). Attach suitable lifting device prior to removal
to prevent possible injury to personnel.
(5) Attach lifting device to hook arm (1) as shown.
WARNING
Retaining rings are under tension and can act as projectiles. Use care when removing
rings to prevent injury to personnel.
(6) Remove two retaining rings (6), two pins (7), and two shims (8) from main frame (2) and hook arm (1).
Discard retaining rings.
(7) Remove hook arm (1) from main frame (2) using a lifting device and lower to ground.
(8) Remove lifting device from hook arm (1).
1
LIFTING
DEVICE
1
7
7
8
8
2
2
6
6
2
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