Makita HR4000C Instruction Manual page 7

1
2
1. Side handle
2. Clamp nut
1
1. Side grip
2
1
1. Bit shank
2. Bit grease
1
2
1. Bit
2. Chuck cover
The side handle can be swung 360° on the vertical and secured at any desired
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position. It also secures at eight different positions back and forth on the hori-
zontal. Just loosen the clamp nut to swing the side handle to a desired posi-
tion. Then tighten the clamp nut securely.
Side grip
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CAUTION:
• Always use the side grip to ensure operating safety when drilling in
concrete, masonry, etc.
The side grip swings around to either side, allowing easy handling of the tool in
any position. Loosen the side grip by turning it counterclockwise, swing it to
the desired position and then tighten it by turning clockwise.
Installing or removing the bit
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Clean the bit shank and apply bit grease before installing the bit.
Insert the bit into the tool. Turn the bit and push it in until it engages.
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If the bit cannot be pushed in, remove the bit. Pull the chuck cover down a
couple of times. Then insert the bit again. Turn the bit and push it in until it
engages.
After installing, always make sure that the bit is securely held in place by trying
to pull it out.
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