27
26
31
50
32
44
29
30
47
48
43
TM 9-4940-568-10
2-142
2-29. MATERIAL HANDLING CRANE (MHC) OPERATION (CONT).
NOTE
Operate BOOM lever and MAST lever at the same time so that 45-degree reading is
maintained on boom angle indicator.
(4)
Move BOOM lever (27) and MAST lever (31) to DOWN position until mast (32) is fully lowered and
boom (43) is at 45 degrees.
(5)
Move HOIST lever (26) to DOWN position and connect hook assembly (29) to stowage hook (30).
(6)
Ensure safety pin (47) is installed in hook assembly latch (48).
(7)
Move HOIST lever (26) to UP position and BOOM lever (27) to DOWN position until boom (43) is fully
lowered, and all slack is removed from cable (44).
(8)
Close crane control cover (50).
