9.6 Maintenance activities - Intake section
9.6.1 Replacing the suction filter
The maintenance intervals are dependent on the condition of the air being drawn
in. If there is a lot of dust it may be necessary to carry out maintenance monthly or
weekly.
Fig. 22 Suction filter
1 Suction opening 4 Knurled nut
2 O-ring 5 Filter head
3 Filter element
WARNING
Danger of poisoning due to contaminated breathing air!
Ensure cleanliness and hygiene.
Only use cleaning agents and sealant that are suitable for breathing air.
1.
Remove knurled nut.
2.
Remove filter head.
3.
Remove the filter element from the housing.
4.
Clean the filter housing with a damp cloth. Make sure that no dust gets into
the intake tube.
5.
Replace the O-ring in the event of wear.
6.
Insert new filter element.
7.
Replace the filter head and secure the knurled nut.
OPERATING MANUAL
Maintenance | 9
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