In case of stubborn dirt or stuck filter
fabric
N
Wash the filter in STIHL all-purpose
cleaner or a clean, non-flammable
cleaning liquid (e. g., warm soapy
water) – rinse the filter from inside to
out under a water jet – do not use
high-pressure cleaners
N
dry all filter parts – do not expose
to extreme heat
MS 880
2
N
Fit the felt prefilter (1) over the HD
filter (2), note installation position
N
Reinstall HD filter (with felt prefilter)
and carburetor box cover
N
Check carburetor adjustment,
correct if necessary
The felt prefilter protects the HD filter
and increases its service life. Thus it
should be replaced at shorter intervals
than the HD filter.
Always replace a damaged filter.
Engine Management
Exhaust emissions are controlled by the
design of the fundamental engine
parameters and components (e.g.
carburation, ignition, timing and valve or
port timing) without the addition of any
major hardware.
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English
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