Operation Manual

25BG 55, BG 65, BG 85, SH 55, SH 85
English / USA
Maintenance Chart
The following maintenance intervals apply to normal operating conditions only.
If your daily working time is longer than normal 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 if required
Complete machine
Visual inspection (conditon, leaks)
xx
Clean
x
Control handle Check operation
xx
Air filter
Clean
xx
Replace
xx
Filter in fuel tank
Check
x
Replace
xx
Fuel tank Clean
xx
Carburetor
Check idle setting
xx
Readjust idle
x
Spark plug
Readjust electrode gap
x
Replace after 100 hours of
operation
Cooling air intakes Clean
x
All accessible screws and nuts (not
adjusting screws)
Tighten
x
Safety labels Replace
x