Makita DA330D Instruction Manual - Assembly
7
ASSEMBLY
CAUTION:
•
Always be sure that the tool is switched off and the
battery cartridge is removed before carrying out
any work on the tool.
Installing or removing drill bit
For model DA330D
1
013252
To install the bit, place it in the chuck as far as it will go.
Tighten the chuck by hand. Place the chuck key in each
of the three holes and tighten clockwise. Be sure to
tighten all three chuck holes evenly.
To remove the bit, turn the chuck key counterclockwise
in just one hole, then loosen the chuck by hand.
After use, return the chuck key to the storage cavity on
the tool.
For model DA331D
1
013261
Hold the tool firmly and turn the sleeve
counterclockwise to open the chuck jaws. Place the bit
in the chuck as far as it will go. Hold the tool firmly turn
the sleeve clockwise to tighten the chuck.
To remove the bit, hold the tool firmly turn the sleeve
counterclockwise.
Chuck key holder
For model DA330D
1
3
2
4
013256
To install the chuck key holder, point the hook portion of
it toward the housing. Then insert the rails of the chuck
key holder to the slots of the tool housing until it locks in
place with a little click.
To remove, hold the chuck key holder and then take it
out.
OPERATION
CAUTION:
•
Hold the tool firmly with one hand on the gripping
part of the tool when performing the tool.
For model DA330D
013257
For model DA331D
013262
Drilling operation
Drilling in metal
To prevent the bit from slipping when starting a hole,
make an indentation with a center-punch and hammer
at the point to be drilled. Place the point of the bit in the
indentation and start drilling.
Use a cutting lubricant when drilling metals. The
exceptions are iron and brass which should be drilled dry.
1. Chuck key
holder
2. Hook portion
3. Slot
4. Rail
1. Sleeve
1. Chuck key