Functional Description - Makita UC3020A Instruction Manual

Chain saw
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FUNCTIONAL DESCRIPTION

CAUTION:
Always be sure that the tool is switched off and
unplugged before adjusting or checking function
on the tool.
Switch action
006910
CAUTION:
Before plugging in the tool, always check to see
that the switch trigger actuates properly and
returns to the "OFF" position when released.
010373
NOTE:
Do not turn on and off too often within a short time
(five seconds or less). The temperature inside the
tool will rise and may cause the tool damage. The
time varies by atmosphere temperature and other
conditions.
To prevent the switch trigger from being accidentally
pulled, a lock-off button is provided.
To start the tool, depress the lock-off button and pull the
switch trigger. Release the switch trigger to stop.
1. Lock-off button
1
2. Switch trigger
2
ASSEMBLY
CAUTION:
Always be sure that the tool is switched off and
unplugged before carrying out any work on the
tool.
Installing or removing saw chain
CAUTION:
Always be sure that the tool is switched off and
unplugged before installing or removing the saw
chain.
Always wear gloves when installing or removing
the saw chain.
1.
To remove the saw chain, move the lever in the
upright position.
3
4
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2.
Press the lever and with the lever pressed in, turn
it counterclockwise to loosen the nut until
sprocket cover comes off. (Pressing in the lever
leads to the fitting of lever into the nut.)
3.
Turn the adjusting dial counterclockwise to
release the saw chain tension.
4.
Remove the sprocket cover.
5.
Remove the saw chain and guide bar from the
chain saw.
6.
To install the saw chain, fit in one end of the saw
chain on the top of the guide bar and the other
end of it around the sprocket.
006939
At this time, fit the saw chain as shown in the figure
because it rotates in the direction of arrow.
7.
Rest the guide bar in place on the chain saw
8.
Turn the adjusting dial counterclockwise to slide
the adjusting pin in the direction of arrow.
10
1. Press in
1
2. Loosen
3. Sprocket cover
4. Adjusting dial
2
1. Sprocket
1

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