25KM 55
English / USA
1)
STIHL recommends that this work
be done by a STIHL servicing dealer
* See “Guide to Using this Manual”
Maintenance Chart
Please note that the following maintenance intervals apply for normal operating
conditions. If your daily working time is longer than normal or working conditions
are difficult (very dusty work area, etc.), shorten the specified intervals accordingly.
before
starting work
after finishing
work or daily
after each
refueling stop
weekly
monthly
yearly
if problem
if damaged
as required
Complete machine
Visual inspection (condition, fuel
and other leaks)
XX
Clean
X
Control handle Check operation
XX
Air filter
Clean
XX
Replace by a servicing dealer
1)
X
Pick-up body
Check
X
Replace
1)
XXX
Fuel tank Clean
XX
Carburetor
Check idle adjustment – working
tool must not move
XX
Readjust idle
X
Spark plug
Readjust electrode gap
X
Replace after about 100
operating hours
Cooling inlets
Inspect
X
Clean
X
Spark arrestor* in mufflerr
Check
XX
Have cleaned or replaced
1)
XX
Accessible screws and nuts
(not adjusting screws))
Retighten
X
Illegible safety labels Replace
X
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