5.4 CRANE OPERATION M A E D A Crawler Crane
5-36 5/2020 CC1908S-1
ACCELERATOR
OPERATION
WARNING
• Operating the crane units faster than
necessary is dangerous. Adjust the speed
to the appropriate working speed for the
work involved.
• Use the accelerator pedal only to operate
the crane when the machine is stationary.
Never use this pedal when travelling with a
lifted load. This may lead to driving errors,
resulting in serious personal injury.
IMPORTANT
• Decrease the speed at the beginning and
near the end of operations. Change the
speed to low or high according to the load.
Use the accelerator pedal to adjust the working
speed.
Increase or decrease the depression of the
accelerator pedal to achieve the desired working
speed for the load.
(a) Low idling: Release the pedal.
The engine speed decreases
and the working speed of the
crane parts slows.
(b) Full revolution: Depress the pedal.
The engine speed increases,
and the working speed of the
crane parts become faster.
Perform work by depressing the pedal to the
engine speed position necessary for the
work involved.
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