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.
Complete machine
Control handle
Air filter
Filter in fuel tank
Fuel tank
Carburetor
Spark plug
Cooling air intake
Spark arresting screen in muffler
All accessible screws and nuts
(not adjusting screws)
Cutting blades
Gear lubrication
* STIHL Service
HS 75, HS 80
Visual inspection (conditon,
leaks)
Clean
Check operation
Clean
Replace
Check*
Replace*
Clean
Check idle setting
Readjust idle
Readjust electrode gap
Visual inspection
Clean
Check*
Clean* or replace*
Tighten
Clean
Sharpen
Check
Top up
X
X
X
X
X
X
X
X
X
English / USA
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
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