SK597-AT4
Driving
Truck
4-64
SPIERINGS MOBILE CRANES USER MANUAL V 1.2
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4.17.2.1.
Service brake when towing with malfunctioning diesel engine
Air pressure of external compressor
If the vehicle must be moved over a long(er) distance, there should be external air pressure present.
The
filling nipple A
above the outrigger beam on the right front (see
) can be connected to
the air line of an external compressor.
The air circuit is pressurized by the external compressor:
-
Check the
air pressure gauge
circuit 1 and 2
on the
main screen
:
•
The air pressure in the system must be at least 9.0 bar.
The service brake can be used again and the parking brake will be released.
CAUTION!
The air pressure in the system must be at least 9.0 bar.
CAUTION!
When there is towing without a functioning service brake, the towing vehicle must
have sufficient mass and braking force to come to a safe stop.
Picture 4-30
