Storing The Machine - Stihl HT 56 C Instruction Manual

English
The spark plug boot (2) is under the cap (1).
WARNING
The cap (1) protects the spark plug boot from
damage. Do not operate the machine without a
cap – replace a damaged cap.
► Remove the cap (1).
► Pull off the spark plug boot (2).
► Allow the spark plug (3) to cool down.
► Unscrew the spark plug (3).
21.2 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.
22
1
3
A
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.
21.3 Installing the spark plug
► Screw the spark plug into the cylinder.
► Press the boot firmly onto the spark plug.
► Push the cap (1) on to the spark plug boot as
far as stop.

22 Storing the Machine

If not used for periods of about 30 days or longer
► Drain and clean the fuel tank in a well-ventila‐
ted area.
► Dispose of fuel properly in accordance with
local environmental requirements.
► If a manual fuel pump is fitted: Press the man‐
ual fuel pump at least 5 times.
► Start the engine and run it at idling speed until
it stops
► Remove the saw chain and guide bar, clean
and spray with protective oil. Always place the
chain scabbard on the mounted cutting attach‐
ment
22 Storing the Machine
1
1
0458-555-8321-C