BPW-EA-AS 37772001de
English
Page 25
Fault diagnostics 8
Condition Possible causes Measures
The AirSave LED display is
switched on.
The system supplies air during com-
missioning.
The system works faultlessly.
The system supplies air to an untight
tyre.
Repair the tyre.
The system supplies air to an untight
system component.
Replace the system component.
The AirSave LED display is
switched on and air escapes
from the rotor.
The system supplies air to an untight
system component.
Replace the system component.
The rotor is untight. Replace the rotor.
The stator O-ring is untight. Replace the stator.
The AirSave LED display is
switched o during system
operation, although air fl ows
to the AirSave Control Box.
The AirSave LED display is out of
operation.
Replace the AirSave LED display.
The generator is out of operation. Replace the AirSave Control Box.
The system cabling is damaged. Repair the system cabling.
The system cabling is defective. Correct the system cabling.
Air escapes from the rotor. The rotor is untight. Replace the rotor.
The tyre pressure is too low.
The shut-o valve is closed. Open the shut-o valve on the AirSave
Control Box.
The pressure setting at the system is
too low.
Increase the system pressure at the
AirSave Control Box.
The tyre pressure is too high.
The tyre was fi lled manually with too
much pressure.
Reduce the tyre pressure.
The pressure setting on the system is
too high.
Reduce the system pressure at the
AirSave Control Box.
The semi-trailer or drawbar
trailer defl ate when at standstill.
The system tube or the tube/tyre
valve connection is untight.
Correctly tighten the connection, repla-
ce the seals or replace the tyre valve.
The tube valve is untight. Clean or replace the valve.
The tyre is untight. Repair the tyre.
The tyre fi lls only slowly or no air
fl ows to the tyre.
The valve hose to the tyre may be
tightened too tightly, causing a
blockage in the air fl ow.
Correctly tighten the connection or re-
place the tube or seal if it is damaged.