Please note that the following maintenance intervals apply for normal operating
conditions only. If your daily working time is longer than normal or operating
conditions are difficult (very dusty work area) shorten the specified intervals
accordingly.
before
starting work
after finishiing
work or daily
after each
refueling stop
weekly
monthly
if faulty
if damaged
as required
see page:
Complete machine
Visual inspection (condition, leaks)
x
x
Clean
x
Control handle
Check operation
x
x
11
Air filter
Clean
x
15
Replace
x
15
Filter in fuel tank
Check
x
11
Replace felt and strainer
x
11
Fuel tank
Clean
x
11
Carburetor
Check idle adjustment
x
x
15-16
Idle setting
x
15-16
Spark plug
Readjust electrode gap
x
17
Cylinder fins
Clean
x
Spark arresting screen in muffler
Inspect
x
16
Clean or replace
x
16
All accessible screws and nuts
(not adjusting screws)
Retighten
x
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The user of this unit should carry out
only the maintenance operations
described in this manual. Other repair
work may be performed only by an
authorized STIHL Service dealer.
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Original STIHL parts can be identified
by the STlHL part number, the
T
logo and the STIHL parts
symbol
The symbol may appear
alone on small parts.
%*
