Stihl SP 451 Instruction Manual page 26

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.
All accessible screws and nuts (not adjust-
ing screws)
Pushrod lubrication
Safety labels
1)
not in all versions, market-specific
2)
STIHL recommends that this work be done by a STIHL servicing dealer
24
Retighten
Check
Replenish
Replace
X X
X
SP 451, SP 481
X
X
X