3-8
[4] HOOK STOWING SWITCH
• The hook stowing switch cancels the auto-stop function of the over hoist detector.
Operate the winch lever carefully when stowing the hook block. Pay sufficient attention not to
let the hook block collide with the boom.
• Use this switch only when stowing the hook block.
Use this switch to stow the hook block at the tip of the boom. The
pilot lamp at the switch section lights up when the switch is
operated to the “ON” position and extinguishes at the “OFF”
position.
• ON: Keep pushing the switch forward and operate the winch lever
to “RAISE” side. The hook block is raised and can be
stowed in the tip of the boom.
• OFF: Release your finger from the switch. The switch returns to
the original position and the auto-stop function of the over
hoist detector will be activated.
[5] TRAVELING HIGH-SPEED SWITCH
NOTES
It may be difficult to change the direction in the high-speed traveling mode. In that case, switch to the
low-speed traveling mode.
Use this switch to change the mode of the machine traveling speed.
The pilot lamp at the switch section lights up when the switch is
operated to the “ON” position and extinguishes at the “OFF”
position.
• ON: Push the switch forward. The traveling speed mode changes
to high-speed traveling mode.
• OFF: Push down the switch toward you. The traveling speed
mode changes to low-speed traveling mode.
[6] BOOM STOWING SWITCH
• The boom stowing switch cancels the auto-stop function of the lower-limit detecting interlock
device during the boom “lowering” operation.
Operate the boom derricking lever carefully when stowing the boom. Pay sufficient attention
not to let the boom collide with the machine body.
• Use the boom stowing switch only when stowing the boom.
Use this switch to stow the boom.
The pilot lamp at the switch section lights up when the switch is set
to the “ON” position and extinguishes at the “OFF” position.
• ON: Keep pushing the switch forward and operate the boom
derricking lever to “LOWER” side. The boom lowers and
can be stowed.
• OFF: Release your finger from the switch. The switch returns to
the original position and the auto-stop function of the
lower-limit detecting interlock device will be activated.