Stihl TS 480i Notice D'emploi page 28

English
► Remove the spark plug boot (3).
► Unscrew the spark plug (4).
18.2 Checking the Spark Plug
► Clean dirty spark plug.
► Check electrode gap (A) and readjust if neces‐
sary – see "Specifications".
► Rectify the problems which have caused foul‐
ing of the spark plug.
Possible causes are:
– Too much oil in fuel mix.
– Dirty air filter.
– Unfavorable running conditions.
28
3
4
A
1
WARNING
Arcing may occur if the adapter nut (1) is loose
or missing. Working in an easily combustible or
explosive atmosphere may cause a fire or an
explosion. This can result result in serious inju‐
ries or damage to property.
► Use resistor type spark plugs with a properly
tightened adapter nut.
18.3 Installing the spark plug
► Fit the spark plug by hand and screw it in
► Tighten spark plug with combination wrench
► Press the spark plug boot firmly onto the spark
plug
► Position the cap for the spark plug boot and
screw it down
19 Replacing the V‑belt
1
1
1
► Undo the nuts (1)
► Turn the tensioning nut (2) counterclockwise
with the combination wrench –
approx. 1/4 turn, as far as it will go = 0
► Pull the water hose out of the guide in the V-
belt guard
► Unscrew the screw (3)
► Raise the V-belt guard (4) slightly and pull it
off to the front
19 Replacing the V‑belt
2
0
4
3
0458-753-8221-D