3-90
2.17 CRANE OPERATION POSTURE
Take the crane operation posture by following the procedure below
when switching to the operation from the state described in “2.16
Operations before Crane Operations” in the Operation.
1. Operate the winch lever (3) to the “DOWN” (push forward) side
and lower the hook but not to let the hook block touch the
ground.
2. Operate the boom derricking lever (4) to the “RAISE” (pull
toward you) side and raise the boom to the angle where the hook
block is not over hoisted and not touching the ground.
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