MS 311, MS 391
English
7
There are two recommended methods 
for starting your chain saw.
With the first recommended method, 
the chain saw is started on the ground. 
Make sure the chain brake is engaged 
(see "Chain Brake" chapter in your 
instruction manual) and place the chain 
saw on firm ground or other solid surface 
in an open area. Maintain good balance 
and secure footing.
Grip the front handlebar of the saw firmly 
with your left hand and press down. For 
saws with a rear handle level with the 
ground, put the toe of your right foot into 
the rear handle and press down. With 
your right hand pull out the starter grip 
slowly until you feel a definite resistance 
and then give it a brisk, strong pull.
The second recommended method for 
starting your chain saw allows you to 
start the saw without placing it on the 
ground. Make sure the chain brake is 
engaged, grip the front handle of the 
chain saw firmly with your left hand. 
Keep your arm on the front handle in a 
locked (straight) position. Hold the rear 
handle of the saw tightly between your 
legs just above the knees. Maintain 
good balance and secure footing. Pull 
the starting grip slowly with your right 
hand until you feel a definite resistance 
and then give it a brisk, strong pull.
As soon as the engine is running, 
immediately blip the throttle trigger, 
which will disengage the starting throttle 
lock and allow the engine to settle down 
to idle.
Important Adjustments
If you cannot set the correct idle speed, 
have your STIHL dealer check your 
power tool and make proper 
adjustments and repairs.
During Operation
Holding and controlling the power 
tool
Always hold the unit firmly with both 
hands on the handles while you are 
working. Wrap your fingers and thumbs 
around the handles.
Warning!
To reduce the risk of injury from chain 
contact and/or reactive forces, the chain 
brake must be engaged when starting 
the saw.
Warning!
Do not drop start. This method is very 
dangerous because you may lose con-
trol of the saw.
001BA113 KN
Warning!
Be sure that the guide bar and chain are 
clear of you and all other obstructions 
and objects, including the ground. When 
the engine is started, the engine speed 
with the starting throttle lock engaged 
will be fast enough for the clutch to 
engage the sprocket and, if the chain 
brake is not activated, turn the chain. If 
the upper quadrant of the tip of the bar 
touches any object, it may cause kick-
back to occur (see section on reactive 
forces). To reduce this risk, always 
engage the chain brake before starting. 
Never attempt to start the chain saw 
when the guide bar is in a cut or kerf.
001BA114 KN
Warning!
When you pull the starter grip, do not 
wrap the starter rope around your hand. 
Do not let the grip snap back, but guide 
the starter rope to rewind it properly. 
Failure to follow this procedure may 
result in injury to your hand or fingers 
and may damage the starter 
mechanism.
Warning!
To reduce the risk of personal injury 
from loss of control and/or contact with 
the running cutting tool, do not use your 
unit with incorrect idle adjustment. At 
correct idle speed, the cutting tool 
should not move. For directions on how 
to adjust idle speed, see the appropriate 
section of your instruction manual.