183
1. Operate the left work equipment operation lever (2) to the
"Retract" side (pull toward you) to retract the boom fully.
The hook block lowers with the boom retracting operation.
Perform the hoisting operation as appropriate and hoist the
2. Operate the right work equipment operation lever (1) to
"Lower" side (push it outside) to lower the boom until it
stops.
The hook block lowers with the boom lowering operation.
Perform the hoisting operation as appropriate and hoist the
hook block.
3. Each time the hook block lowers and nears the ground with
the operation in Sections 1 and 2, operate the right work
equipment operation lever (1) to the "Hoisting" side (pull
toward you) and hoist the hook block to the extent that it
is not overwound.
If the hook block is overhoisted, overwinding is detected, the
warning buzzer sounds, and the hoisting operation stops
automatically.
4. Operate the left work equipment operation lever (2) to the
"Left slewing" side (push outside) or to the "Right slewing"
side (pull inside) and slew so that the boom is positioned
in the center of the machine body.
completed with the operation of
Section 1 to Section 4.
Store the hook block (3) in the simple stowage position with
the operation described in the following sections.
5. Operate the right work equipment operation lever (1) to the
"Hoisting" side (pull toward you) and hoist the hook block
(3) until it pushes up the weight (4) and stops
automatically (a state of overwinding).
When the hook block (3) is overhoisted, the warning buzzer
sounds and the hoisting operation stops automatically.
To Next Page
Loading...
