Section 4 – CRANE AND BOOM CONTROLS Mini-Crawler Crane M A E D A
4-10 9/2020 MC285CB-3
Controls
Slewing Lever
The slewing lever is used to slew the crane
boom and post.
Boom Telescoping Lever
The boom telescoping lever is used to telescope
the crane boom.
Winch Lever
The winch lever is used to raise and lower the
hook block of the crane.
Boom Lift Lever
The boom lift lever is used to raise and lower the
boom of the crane.
Emergency Stop Switch (EMO)
The Emergency Stop Switch (EMO) is used to
stop the machine in the event of an accident or
emergency.
The Emergency Stop Switch (EMO) must be in
the OFF position to start the machine.
Fig. 4-14
• ON: Press switch down to stop machine.
• OFF: Turn switch clockwise (right) to allow the
switch to return to the ON position.
The switch returns to its original position, and
the emergency stop state is reset.
When restarting after an emergency stop, return
all of the levers to their neutral positions, then
return the emergency stop switch to the “OFF”
position.
Horn Switch
The Horn Switch is used to sound the horn.
NOTICE:
• The horn sounds only for as long as the switch
is pressed down. Release the switch to silence
the horn.
• The horn switch is provided on the crane
operation side as well.
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