English / USA
Maintenance Chart
The following maintenance intervals apply for normal operating conditions only.
If your daily working time is longer than normal or cutting conditions are difficult
(very dusty work area etc.), shorten the specified intervals accordingly.
Complete machine
Control handle
Air filter
Filter in fuel tank
Fuel tank
Carburetor
Spark plug
Cooling inletst
Accessible screws and nuts
(not adjusting screws)
*
Anti-vibration elements
Safety labels
1)
STIHL recommends a STIHL servicing dealer
*
Depending on version
24
Visual inspection (condition, leaks)
Clean
Check operation
Clean
Replace
Check
Replace
Clean
Check idle adjustment
Readjust idle
Readjust electrode gap
Replace after 100 hours of operation
Clean
Retighten
Check
1)
Have replaced by servicing dealer
Replace
x
x
x
x
x
x
x
x
BG 56, BG 66, BG 66 C, BG 86, SH 56, SH 86
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x