HATZ Diesel 1D90W - Manual (Page 24)

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– Carefully pull out filter cartridge „1“.
– On the version with air cleaner maintenance
indicator, check that valve plate „4“ is clean
and in good condition.
– Clean filter housing and cover.
Make sure that dirt or other foreign matter
cannot enter the engine air intake port.
Cleaning the filter cartridge
Dry contamination
30
– Blow through the filter cartridge from the in-
side, moving the jet of dry compressed air up
and down until no further dust is expelled.
Warning: air pressure must not exceed 5 bar.
Persons handling compressed air must
wear protective goggles. Never direct
the jet to animals, persons or yourself !
– Tilt the filter element and hold it against the
light (or shine a light through it) to trace any
cracks or other damage.
Important !
If there is even the slightest damage to paper
filter element „2“ or sealing lips „3“, the filter
element should not be re-used. (Fig. 29)
Wet or oily contamination
– Renew the filter cartridge.
– Re-assemble in the reverse order of work.
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