MS 461
English
36
N
If the engine is down on power,
difficult to start or runs poorly at idle
speed, first check the spark plug.
N
Fit a new spark plug after about 100
operating hours – or sooner if the
electrodes are badly eroded. Install
only suppressed spark plugs of the
type approved by STIHL – see
"Specifications".
Removing the spark plug
N
Turn the knob above the rear handle
in the direction of the arrow and
remove the carburetor box cover
N
Lift the air baffle (1) up and off
N
Unplug spark plug boot (2)
N
Unscrew spark plug
Checking the Spark Plug
N
Clean dirty spark plug.
N
Check electrode gap (A) and
readjust if necessary – see
"Specifications".
N
Rectify the problems which have
caused fouling 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 injuries or
damage to property.
N
Use resistor type spark plugs with a
properly tightened adapter nut.
Installing the spark plug
N
Screw in the spark plug
N
Press on the spark plug boot (1)
firmly
N
Insert the air baffle (2) from above
N
Mount carburetor box cover
Spark Plug
145BA027 K
145BA039 KN
2
1
000BA039 KN
A
1
000BA045 KN
2
1
3443BA01
1 KN
Содержание MS 461 Rescue
Страница 1: ...STIHL MS 461 Instruction Manual...
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