TM 5-5420-234-14&P
5-18. HOOK ARM HYDRAULIC TUBE (MAIN FRAME) REPLACEMENT (continued).
(5) Raise hook arm (1) and main frame (2) using a lifting device, until hook arm pivot pin (6) is above main
cylinder (7). Install wooden block between main frame (2) and compression frame (8).
LIFTING
DEVICE
1
7
6
8
2
WOODEN
BLOCK
(6) Turn LHS selector switch (5) light control switch (4) and engine switch (3) to OFF position.
5
4
3
MODEL A SHOWN
Change 1
