BG 56, BG 56 C, BG 66, BG 66 C, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C
English
19
Maintenance and Care
The following intervals apply to normal operating conditions only. If your daily working
time is longer or operating conditions are difficult (very dusty work area, etc.), shorten
the specified intervals accordingly.
be
for
e s
ta
rting
work
af
te
r fin
ish
ing
work
or
dail
y
af
te
r each
ref
ueli
ng
st
op
weekly
mont
hly
every
12
mont
hs
if p
roble
m
if d
amage
d
if r
equir
ed
Complete machine
Visual inspection (condition, wear,
leaks)
x
x
Clean
x
Control handle
Check operation
x
x
Air filter
Clean
x
x
Replace
x
x
Manual fuel pump (if fitted)
Check
x
Have repaired by servicing dealer
1)
x
Filter in fuel tank
Check
x
Replace filter
x
x
x
Fuel tank
Clean
x
x
Carburetor
Check idle setting
x
x
Readjust idle
x
Spark plug
Readjust electrode gap
x
Replace after 100 hours of operation
Spark arresting screen
2)
in muffler
Check
x
Have replaced by servicing dealer
1)
x
x
Cooling inlets
Clean
x
All accessible screws and nuts (not adjust
-
ing screws)
Retighten
x
Antivibration elements
Check
x
x
x
Have replaced by servicing dealer
1)
x
Safety labels
Replace
x
1)
STIHL recommends that this work be done by a STIHL servicing dealer.
2)
Not in all versions, country-specific