SK375-AT3
Driving
Truck
4-54
SPIERINGS MOBILE CRANES USER MANUAL V 0.0
Nov
2
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4.16.2.1.
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.
Picture 4-22
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.
