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Please note that the following maintenance intervals apply for normal operating conditions
only. If conditions are difficult or your daily working time is longer than normal, shorten the
specified intervals accordingly.
before
starting work
after finishing
work or daily
after each
refueling stop
weekly
monthly
if faulty
if damaged
as required
see page:
Complete machine
Visual inspection (condition, leaks)
xx
Clean
x
Throttle trigger, stop switch Check operation
x x 17-20
Air filter
Clean
xx20
Replace
x20
Filter in fuel tank
Check
x17
Replace
xx 17
Fuel tank Clean
xx17
Carburetor
Check idle adjustment -
cutting tool must not turn
xx 21
Readjust idle
x21
Spark plug Readjust electrode gap
x21
Cooling air inlets
Visual inspection
x
Clean
x
Spark arrester in muffler
Inspect
xx24
Clean or replace
xx 24
All accessible screws and nuts
(not adjusting screws) Retighten
x
Rubber vibration buffers Have replaced by STIHL dealer
x
Cutting tool
Visual inspection
x x 13-15
Replace
x x 13-15
Check tightness of cutting tool
x x 13-15
Flexible drive shaft
Visual inspection
x23
Lubricate
x23
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.
)6
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