Operating elements for crane operation
9.3 Short description of the operating elements – driving from the crane cab
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GMK4090
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9.3.4 Brakes
Service brake
The pedal acts on the carrier brakes – for continuously variable adjustment
of the braking force.
CCS display
Supply pressure brake circuits 1 and 2 display
Parking brake indicator lamp
Side panel from
above
Parking brake indicator lamp
–Red: Supply pressure less than about 5 bar
– Green: Supply pressure greater than 5.5 bar
–Red: Parking brake applied
–Grey: Parking brake released
– Lights up: Parking brake applied
– Go out: Parking brake released