6
© 2001
● Empty dust discharge valve 1 by pressing
apart lips of discharge slot as indicated by
arrows.
● Clean discharge slot from time to time.
● Remove any caked dirt by pressing to-
gether the upper section of the valve.
● Undo clip fasteners 1.
● Take off hood 2 and remove cartridge 3.
● Clean cartridge (replace at least once a
year).
● Clean cartridge 3.
Blow out using dry compressed air (max.
5 bar), (or in difficult cases, tap out, taking
care not to damage the cartridge, or wash
according to manufacturer’s instructions).
● Through regular removal and replacement,
the gaskets on the filter cartridge can
become damaged. Check paper filter (light
showing through) and gaskets for dam-
age.
Replace if necessary.
Never clean filter cartridge with
gasoline or hot fluids.
● After five cleaner services (or after two
years at the latest), replace safety car-
tridge 4 (never clean).
To do so:
- Undo hex. nut 5 and remove cartridge 4.
- Install new cartridge, insert and tighten
hex nut.
● Install cartridge 3, replace hood 2 and do up
clip fasteners 1.
6.4 Combustion Air Filter Service and Maintenance
6.4.4 Dry type air cleaner
Dust discharge valvel
Filter Cartridge
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