Craftsman 172345460 chainsaw

User Manual - Page 12

For 172345460.

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2322
OPERATION cont.
Always hold the chain saw firmly with both hands. Grasp the front grip with the left hand and the
rear grip with the right hand. Fully grip both handles at all times during operation.
(See Figs. 11 and 12)
Never operate chain saw using only one hand. Ensure power cord is located to the rear,
away from the chain and wood and so positioned that it will not be caught on branches or the
like during cutting.
The chain must be running at full
speed before it makes contact
with the wood.
Whenever possible, apply the
spiked bumper teeth (9) against the
log as a leverage point while cutting.
Use the bumper teeth to secure the
saw onto the wood before starting
to cut.
The teeth allow user to pivot the
saw and maintain position while
sawing.
(See Fig. 13)
GENERAL CUTTING
Fig. 11
Fig. 12
Use the chain saw only with secure footing.
Hold the chain saw at the right-hand side of your body.
(See Figs. 11 and 12)
OPERATION cont.
KICKBACK is the backward, upward or sudden forward motion of the guide bar occurring
when the saw chain near the upper tip of the guide bar contacts any object such as a log or
branch, or when the wood closes in and pinches chain in the cut. Contacting a foreign object
in the wood can also result in loss of chain saw control.
When kickback occurs the chainsaw reacts unpredictably and can cause severe injuries
to the operator or bystanders. Particular attention must be given when sawing sideways,
slanted or during length cuts, as the spiked bumper usually cannot be applied.
To avoid kickback:
• Saw with guide bar at a flat angle.
• Never work with a loose, widely stretched or the heavily worn out chain.
• Ensure chain is sharpened correctly.
• Never saw above shoulder height.
• Never work with the tip of the guide bar.
Always hold the chain saw firmly with both hands.
Always use a low kickback chain.
• Whenever possible, apply the spiked bumper against the log for leverage.
• Ensure correct chain tension.
STAND TO THE
LEFT OF SAW
Thumb on
underside
of handlebar
KICKBACK (Fig. 10a, 10b)
Fig. 10a Fig. 10b
Kickback Path
KICKBACK
Clear The
Work Area
Avoid
Obstructions
Fig. 13
Spiked Bumper
9
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