Replacing The V-Belt - Stihl TS 700 Instruction Manual

16 Replacing the V‑belt
15.2 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.
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.
15.3 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
0458-572-0121-E
16 Replacing the V‑belt
6
A
► The arrow on the tensioning nut (1) must point
to 0 – to this end, turn the tensioning nut (1)
with the combination wrench counterclockwise
– approx. 1/4 turn, as far as possible = 0
► Unscrew the nuts (2) from the studs
► Remove the V-belt guard (3) and remove the
V-belt from the front pulley
► Remove the "support with guard".
► Remove the hose (4) from the guide of the
starter cover (5)
► Remove the screws (6) from the starter cover
► Remove the starter cover
► Remove the defective V-belt from the cast arm
1
► Carefully fit a new poly V-belt (7) in the cast
arm and insert it in the front poly V-belt pul‐
ley (8) on the engine
► Fit the starter cover
► Position the "support with guard" against the
cast arm
► Fit the poly V-belt in the front poly V-belt pul‐
ley (9)
► Position belt guard
► Align the studs in the support with the nuts in
the V-belt guard
► Screw the nuts onto the studs – do not tighten
them yet
► Place hose in the guide of the starter cover
Continue as described in the chapter "Tensioning
the V-belt".
4
6
1
5
6
7
8
English
3
2
9
31