TM 5-5420-234-14&P
5-30. HOOK ARM CYLINDER REPLACEMENT (continued).
WARNING
Hook arm cylinders weigh 210 lb (95 kg). Attach suitable lifting device prior to
removal to prevent possible injury to personnel.
Ensure main frame is supported with wooden block prior to removal to prevent
possible injury to personnel.
(4) Attach lifting device to right hook arm cylinder (4). Remove slack from lifting device.
NOTE
Bend lockwasher tabs out to remove locknuts.
(5) Remove two locknuts (5) and lockwashers (6) from two pins (7 and 8). Discard locknuts and
(6) Remove right hook arm cylinder (4) from two pins (7 and 8), hook arm (1) and main frame (3) with the
aid of an assistant and lifting device.
(7) Remove lifting device from right hook arm cylinder (4).
1
8
5
6
7
3
4
5
6
6
5
5-161
