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5. Maintenance chart
The following information refers to normal operating conditions. The specified intervals must be
reduced accordingly when working under aggravated conditions (severe dust formation, for
example) and with longer daily working hours.
Before
starting work
After work or daily
Every time
after refueling
Weekly
Monthly
In the event of
a malfunction
If damaged
As required
Visual
inspection
√ √ Complete
Machine
Clean √
Throttle trigger, Kill
Switch
Functional test √ √
Check √ Filter in fuel tank
Replace √
Fuel tank Clean √
Clean √ V-belt
Replace √ √
Clean √ √ √ Air filter
(all filter
components)
Replace √ √
Cylinder fins Clean √
Inspect √ Spark arresting
screen
in the muffler
Clean or
replace
√
Check idle
speed (the
cutting wheel
must not run)
√ √ Carburetor
Adjust idle
speed
√
Spark plug Adjust
electrode gap
√ √
Nuts and bolts (but
not adjusting
screws)
Retighten √ √ √
Rubber buffer Replace √
Check and
clean
√ √ √ Blade
Replace √ √
Support/Bracket Clean √
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