English
Definitions
11 Bumper Spike
21 Throttle Trigger
Toothed stop for holding saw steady
against wood.
Controls the speed of the engine.
1
2
3
Shroud Lock
22 Throttle Trigger Lockout
Lock for the shroud.
12 Guide Bar
Must be depressed before the
throttle trigger can be activated.
Supports and guides the saw chain.
Carburetor Adjusting Screws
For tuning the carburetor.
13 Oilomatic Saw Chain
23 Rear Handle
A loop consisting of cutters, tie
straps and drive links.
The support handle for the right
hand, located at the rear of the saw.
Spark Plug Boot
Connects the spark plug with the
ignition lead.
14 Oil Filler Cap
24 Rear Hand Guard
For closing the oil tank.
Gives added protection to
operator's right hand.
4
5
6
Shutter (Summer and Winter
Operation)
15 Muffler (with Spark Arresting
Screen, not Fitted on all Markets)
With summer and winter positions.
Carburetor is heated in winter
position.
Guide Bar Nose
Muffler reduces engine exhaust
noise and diverts exhaust gases
away from operator.
Spark arresting screen is designed
to reduce the risk of fire.
The exposed end of the guide bar.
(not illustrated, see chapter
"Tensioning the Saw Chain")
Decompression Valve
(Automatically Resetting)
Clutch
Releases compression pressure to
make engine starting easier – when
activated.
Couples engine to chain sprocket
when engine is accelerated beyond
idle speed. (not illustrated)
16 Front Hand Guard
Provides protection against
projecting branches and helps
prevent left hand from touching the
chain if it slips off the handlebar. It
also serves as the lever for chain
brake activation.
Chain Brake
Anti-Vibration System
A device to stop the rotation of the
chain. Is activated in a kickback
situation by the operator's hand or
by inertia.
The anti-vibration system includes a
number of anti-vibration elements
designed to reduce the
transmission of vibrations created
by the engine and cutting
17
18
19
Front Handle (Handlebar)
7
8
9
Chain Sprocket
Handlebar for the left hand at the
front of the saw.
attachment to the operator's hands.
(not illustrated)
The toothed wheel that drives the
saw chain.
Starter Grip
Chain Sprocket Cover
The grip of the pull starter, for
starting the engine.
Covers the clutch and chain
sprocket.
Fuel Filler Cap
Chain Catcher
For closing the fuel tank.
Helps to reduce the risk of operator
contact by a chain when it breaks or
comes off the bar.
20 Master Control Lever
Lever for choke control, starting
throttle, run and stop switch
position.
10
Side Chain Tensioner
Permits precise adjustment of chain
tension.
5
0
MS 311, MS 391
| Categories | Chainsaw Manuals, STIHL Chainsaw Manuals |
|---|---|
| Tags | STIHL MS 311, STIHL MS 391 |
| 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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