Solo USA 280 ユーザーズマニュアル

MS 270, MS 270 C, MS 280, MS 280 C

Lock for carburetor box cover.

For fine tuning the carburetor.

Connects the spark plug with the 
ignition wire.

Releases compression pressure to 
make starting easier.

Covers the clutch and the sprocket.

  6.  Chain Sprocket

The toothed wheel that drives the 
saw chain.

A device to stop the rotation of the 
chain if activated in a kickback 
situation by the operator's hand or 
by inertia.

Quick chain tensioner

Permits precise adjustment of chain 
tension.

Helps to reduce the risk of operator 
contact by a chain if it breaks or 
comes off the bar.

Toothed stop for holding saw steady 
against wood.

Supports and guides the saw chain.

A loop consisting of cutters, tie 
straps and drive links.

For closing the oil tank.

Reduces engine exhaust noise and 
directs the exhaust gases.

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.

Handlebar for the left hand at the 
front of the saw.

The grip of the starter, for starting 
the engine.

For closing the fuel tank.

Lever for choke control, starting 
throttle, run and stop switch 
positions.

Controls the speed of the engine.

Must be depressed before the 
throttle trigger can be activated.

The support handle for the right 
hand, located at or toward the rear 
of the saw.

Gives added protection to 
operator's right hand.

Guide Bar Nose
The exposed end of the guide bar. 
(not illustrated, see chapter 
"Tensioning the Saw Chain")
Clutch
Couples engine to chain sprocket 
when engine is accelerated beyond 
idle speed. (not illustrated)
Anti-Vibration System
The anti-vibration system includes a 
number of buffers designed to 
reduce the transmission of 
vibrations created by the engine 
and cutting attachment to the 
operator's hands. (not illustrated)