Makita 4112HS Instruction Manual page 6

ASSEMBLY
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1. Shaft lock
2. Socket wrench
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5
4
1. Flange
2. Ring
3. Wheel
4. Flange
5. Hex bolt
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For tool with the lock on and lock-off switch
To prevent the switch trigger from accidentally pulled, a lock lever is provided.
To start the tool, push in the lock lever (B direction) and then pull the switch
trigger. (A direction) Release the switch trigger to stop.
For continuous operation, push in the lock lever, (B direction) pull the switch
trigger (A direction) and then push the lock lever (B direction) further in.
To stop the tool from the locked position, pull the switch trigger (A direction)
fully, then release it.
CAUTION:
• Always be sure that the tool is switched off and unplugged before
carrying out any work on the tool.
Installing or removing the wheel
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To remove the wheel, depress the shaft lock to hold the shaft stationary, then
loosen the hex bolt clockwise with the socket wrench.
To install a wheel, place flange with its partly elevated side facing the tool, and
then place ring before installing a wheel onto the spindle (shaft) and another
flange with partly elevated side facing outward.
Be sure to fully tighten the hex bolt counterclockwise after mounting the new
wheel, or operation will be dangerous.
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CAUTION:
• Use only the Makita wrench to install or remove the wheel.
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