14
| English
The following intervals apply to
normal operating conditions only.
If your daily working time is longer
or operating conditions are difficult
(very dusty work area, etc.),
shorten the specified intervals
accordingly.
Visual inspec-
tion (condition,
Complete
wear, leaks)
machine
Clean
Check opera-
Control handle
tion
Clean
Air filter
Replace
Check
Fuel filter
Replace filter
Check idle
setting
Carburettor
Readjust idle
Clean and
readjust
electrode gap
every 10
Spark plug
working hours
Replace after
100 hours of
operation
Cooling inlets
Clean
Check
All accessible
screws
Retighten
Check
Anti-vibration
elements
Replace
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GBB 452 PRO | GBB 576 PRO
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