MM 56 C
English
23
Maintenance and Care
The following intervals apply to normal operating conditions only. If your daily work-
ing time is longer or operating 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
every 12 months
if problem
if damaged
as required
Complete machine
Visual inspection (condition, leaks) X X
Clean X
Control handle Check operation XX
Air filter
Clean XX
Replace X
Manual fuel pump (if fitted)
Check X
Have repaired by servicing dealer
1)
X
Pickup body (filter) in fuel tank
Check X
Have replaced by servicing dealer
1)
XXX
Fuel tank Clean XX
Carburetor
Check idle adjustment – the working/cut-
ting attachment must not run
XX
Readjust idle X
Spark plug
Readjust electrode gap X
Replace after every 100 operating hours
Cooling inlet
Visual inspection X
Clean X
Spark arrestor in muffler
Check XX
Clean or replace XX
All accessible screws and nuts (not adjust-
ing screws)
Retighten X
Safety labels Replace X
1)
STIHL recommends an authorized STIHL servicing dealer.
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