English / USA
Adjusting idle speed
Engine stops while idling
:
Turn the idle speed adjusting screw
(LA) clockwise until chain begins to
run – then back off the screw one
quarter of a turn.
H L
H L
H
/4
H
3
L
1/
4
3/4
L
1/
4
Chain runs when engine is idling
:
Turn the idle speed adjusting screw
(LA) counterclockwise until chain
stops running – then turn screw
another quarter turn in the same
direction.
LA
LA
If the chain continues moving when
the engine is idling, have your saw
checked and repaired by your servicing
dealer.
Standard setting
Erratic idling behavior, poor
acceleration
:
:
Shut off the engine.
Idle setting is too lean.
Check the air filter and replace if
necessary.
:
Turn the low speed adjusting screw
(L) counterclockwise until engine
runs and accelerates smoothly.
:
:
Check the spark arresting screen
and clean or replace as necessary.
Turn the high speed adjusting screw
(H) counterclockwise up to the stop,
3
i.e. /4 turn from max. lean setting.
:
Turn the low speed adjusting screw
(L) clockwise up to the stop – then
back off the screw one quarter of a
turn.
42
MS 290, MS 310, MS 390
| Categories | Chainsaw Manuals, STIHL Chainsaw Manuals |
|---|---|
| Tags | STIHL MS 290, STIHL MS 310, STIHL MS 390 |
| 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 |
(1 votes, average: 5 out of 5)
Lawn and Garden readers have rated STIHL MS 290 310 390 Chainsaw Owners Manual 5.0 out of 5.0 based on 1 product reviews. Good job.. Wasn't hard to understand.