English / USA
Spark Arresting Screen
in Muffler
Checking the Spark Plug
:
:
If the engine is down on power,
check the spark arresting screen* in
the muffler.
If engine is down on power, difficult to
start or runs poorly at idling speed, first
check the spark plug.
Wait for the muffler to cool down.
:
Remove spark plug – see "Starting /
Stopping the Engine".
:
:
Clean dirty spark plug.
Check electrode gap (A) and
readjust if necessary – see
"Specifications".
:
Use only resistor type spark plugs
of the approved range.
Rectify problems which have caused
fouling of spark plug:
:
:
:
Too much oil in fuel mix.
Dirty air filter.
:
:
Take out the screw (1).
Remove the spark arresting
screen (2).
Unfavorable running conditions,
e.g. operating at part load.
:
Clean the spark arresting screen.
If the screen is damaged or heavily
carbonized, fit a new one.
Wrong fuel mix (too much engine oil in
the gasoline), a dirty air filter and
Fit a new spark plug after approx.
100 operating hours
:
:
Refit the spark arresting screen.
unfavorable running conditions (mostly
at part throttle etc.) affect the condition of
the spark plug. These factors cause
deposits to form on the insulator nose
which may result in trouble in operation.
or earlier if the electrodes are badly
eroded.
Fit the screw and tighten it down
firmly.
*
see “Guide to Using this Manual“
48
MS 441 C
| Categories | Chainsaw Manuals, STIHL Chainsaw Manuals |
|---|---|
| Tags | STIHL MS 441 |
| Download File |
|
| Language | English, Español |
| Product Brand | STIHL. Stihl Inc, USA - Corporate phone: (757) 486-9100. International Support Information: http://stihl.com Email: info@stihl.com, Chainsaw |
| Document File Type | |
| Publisher | stihl.com |
| Wikipedia's Page | Stihl |
| Copyright | Attribution Non-commercial |
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