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OPERATION
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Air Dryer (APU)
The air processing unit in your vehicle, is
a unit that separates the oil inside the air,
discharges the air besides the air drying
function and that contains
the multi-way safety valve.
Air drier fi lter shall be replaced in
periodical maintenance intervals. If the
drier fi lter does not operate properly, it
may cause damage to itself and to the
systems using air.
For this reason, it shall be replaced with a
fi lter that o ers a humidity and oil trapping
feature in the service.
CAUTION
The electronic air processing unit cleans
its fi lter at certain periods. During the
cleaning process, the air level decreases
and the compressor restarts.
This process may be continued for
several times in succession, and it is
possible to drive the vehicle while the
fi lter cleaning process is in progress.
Auxiliary Air Line
CAUTION
You shall not draw air directly from
the tubes. When it is required to draw air
for special operations, the connection
shown in the fi gure shall be used.
The pressure level here is the same as
the brake pressure level displayed on the
screen.
Braking
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