Stihl FS 91 Manual De Instrucciones página 47

The following intervals apply to normal operating conditions only. If your daily work-
ing time is longer or operating conditions are difficult (very dusty work area, etc.),
shorten the specified intervals accordingly.
All accessible screws and nuts (not adjust-
ing screws)
Anti-vibration elements (rubber buffers,
springs)
Cutting attachment
Metal cutting attachment
Gearbox lubrication
Safety labels
1)
STIHL recommends an authorized STIHL servicing dealer.
2)
Only if there is a noticeable loss of engine power
FS 91, FS 91 R
Retighten
Check
1)
Have replaced by servicing dealer
Visual inspection
Replace
Check tightness
Sharpen
Check
Replenish
Replace
X
X X
X X
X
X
English
X
X X
X
X
X
X
X
45