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SP 451, SP 481
English
24
All accessible screws and nuts (not adjust-
ing screws)
Retighten
X
Pushrod lubrication
Check
X
X
X
Replenish
X
Safety labels
Replace
X
1)
not in all versions, market-specific
2)
STIHL recommends that this work be done by a STIHL servicing dealer
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.
be
for
e
st
art
ing
work
af
te
r fin
ishing work or dail
y
af
te
r each ref
ueli
ng st
op
weekly
mon
thl
y
ever
y 12 mont
hs
if p
robl
em
if d
a
mage
d
if r
equi
red