Manitowoc Grove GMK 4100L-1, Operating Manual

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Crane operation
11.8 Work break
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GMK4100L-1
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11.8.2
In case of work breaks of more than 8 hours
•
Retract all telescopic sections.
•
Lower the main boom.
•
Switch off the slewing gear.
– The lamp in the button ( 1 ) must be dimly lit.
– Then symbol ( 2 ) turns red – slewing gear switched off.
– Lamp ( 3 ) must light up – slewing gear brake applied.
•
Switch the engine off, turn the ignition key to position 0 and remove it.
•
Switch off all current consumers.
•
Switch off the battery master switch. This will not interrupt the run-down
period of the heater.
To secure the
truck crane
•
Secure the truck crane against unauthorised use by:
– Stowing away the hand-held control in the crane cab
– Removing the ignition key
– Locking the crane cab
G
Danger due to unauthorised use
Always lock the hand-held controller before you leave the truck crane. This
way you can prevent unauthorised persons starting the engine using the
hand-held control.