40
11 Maintenance 11
18 Sight-glass, still:
Clean sight-glass when it is dirty.
22 Condenser drain valve
Drain solvent trap to still weekly.
19 Water drain valve:
Drain water trap daily.
23 Venting and aeration filter:
Replace activated carbon as needed or
clean or replace the straining mat.
20 Sight-glass, water separator:
Empty water separator when it is dirty,
remove sight-glass and clean.
24 Inspection cover, cage flange:
Open when needed; remove lint on the
back wall of the cage.
21 Gas displacement line connection:
Check that passage is free.
25 Inspection cover, air channel:
Open, remove lint as needed.
Additional maintenance points:
- Tank sight-glass (front side)
Semi-annual tank cleaning through the
sight-glass opening (after screwing off
the front paneling).
- V belt:
Check semi-annually and retension if
necessary.
- Overfill sensor, disposal vessel:
Check function.
P25/P30
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