English / USA
Spark Arresting Screen
in Muffler*
Erratic idling behavior, poor
acceleration
(even though you have opened low
speed screw one quarter of a turn)
:
If the engine is down on power,
check the spark arresting screen in
the muffler
MS 460 Magnum only
3
All models
2
Idle setting is too lean.
:
:
Allow muffler to cool down.
Remove the bar and chain.
:
Turn the low speed adjusting screw
(L) counterclockwise until engine
runs and accelerates smoothly.
1
1
The following screwed joints are
It is usually necessary to change the
setting of the idle speed adjusting screw
(LA) after every correction to the low
speed adjusting screw (L).
secured with threadlocking adhesive
(Loctite 243). Before assembling, coat
the screws with Loctite 243 or equivalent
adhesive – if necessary, have this work
performed by your STIHL dealer.
:
:
:
Take out the screws (1).
Remove the cover plate (2).
Remove the spark arresting
Fine Tuning for Operation at High
Altitude
screen (3).
:
:
Clean spark arresting screen.
If screen is damaged or heavily
carbonized, fit a new one.
1
1
A slight correction of the setting may be
necessary if engine power is not
satisfactory when operating at high
altitude:
Refit the spark arresting screen in
the reverse sequence.
3
1
:
:
:
Check the standard setting.
Warm up the engine.
2
Turn high speed screw (H) slightly
:
:
Take out the screws (1).
clockwise (leaner). On models with
3
Remove the chain catcher (2) and
splatter shield (3).
H = /4 , turn no further than stop.
If the setting is too lean there is
a risk of engine damage due to
insufficient lubrication and
overheating.
*
see "Guide to Using this Manual"
Rescue Saw
49
| Categories | Chainsaw Manuals, STIHL Chainsaw Manuals |
|---|---|
| Tags | STIHL MS 460 |
| 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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