Stihl FC 91 Instruction Manual page 28

English
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.
Anti-vibration elements (rubber buffers,
springs)
Blade
Gearbox wear guard
Gearbox lubrication
Safety labels
1)
STIHL recommends an authorized STIHL servicing dealer.
2)
Only if there is a noticeable loss of engine power
26
Check
1)
Have replaced by servicing dealer
Visual inspection
Replace
Check tightness
Check
Replace
Check
Replenish
Replace
X
X X
X X
X
X
X X
X
X
X
X
X
FC 91