32
Care and maintenance
9.04 Checking/regulating the air pressure
● Check the air pressure on gauge 1 every
time before operation.
● Gauge 1 must show a pressure of 6 bar.
● Regulate this pressure if required.
● To do so, pull knob 2 up and turn it accor-
dingly.
Fig. 9 - 03
2
1
9.05 Emptying/cleaning the water bowl of the air fi lter/regulator
Switch off the machine.
Disconnect the air hose at the
air fi lter/regulating unit.
Emptying the water bowl
● Water bowl 1 empties itself automatically
when the air hose is disconnected from
the air fi lter/regulator.
Cleaning the fi lter
● Unscrew water bowl 1 and take out fi l-
ter 2.
● Clean the fi lter with compressed air
or with isopropyl-alcohol, part number
95-665735-91.
● Screw in fi lter 2 and screw on water
bowl 1.
Fig. 9 - 04
1
2
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