Operation, Warning – Homelite UT74121A User Manual

Page 18

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UK - Page 18

WARNING:

Weather conditions and altitude may affect carburation.

Do not allow bystanders close to the chainsaw while
adjusting the carburettor.

ADJUSTING IDLING SPEED

If the engine starts, runs, and accelerates but will not idle,
turn the idling speed screw “

T

” clockwise to increase

idling speed.

If the chain turns at idle, turn the idling speed screw “

T

anticlockwise to reduce the idling RPM and stop the
chain movement. If the saw chain still moves at idling
speed, contact a Homelite service dealer for adjustment
and discontinue use until the repair is made.

WARNING:

THE SAW CHAIN SHOULD NEVER TURN AT IDLE.
Turn the idling speed screw “

T

” anticlockwise to reduce

the idling RPM and stop the chain, or contact a Homelite
service dealer for adjustment and discontinue use until
the repair is made.

Serious personal injury may result from the saw chain
turning at idle.

OPERATING THE CHAIN BRAKE

Refer to “Safety” earlier in this manual for additional
information.

Check the operating condition of the chain brake before
each use.

1.

Start the engine and grasp the front and rear handles
securely with both hands.

2.

Pull the throttle trigger to bring the chainsaw up to full
speed. Using the back of your left hand, engage the
chain brake by pushing the chain brake lever/hand
guard towards the bar while the chain is rotating rapidly.

See Figure 27.
NOTE:

The chain brake should engage and stop the

chain immediately. If not, stop the saw by placing the
ignition switch in the “

O

” stop position. Take the saw to

a Homelite service dealer for repair and discontinue use
until the repair is made.

3.

Reset the chain brake back into the RUN position by
grasping the right-hand side (from operator’s position) of
the chain brake lever/hand guard and pull towards the
front handle until you hear a click.

See Figure 28.

WARNING:

If the chain brake does not stop the chain immediately,
take the saw to a Homelite service dealer for repair
before use.

OPERATION

BRAKE POSITION

Fig. 27

Fig. 28

Fig. 26

RUN POSITION

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