Makita HP2070 Instruction Manual page 6

ASSEMBLY
CAUTION:
Always be sure that the tool is switched off and
•
unplugged before carrying out any work on the tool.
Installing side grip (auxiliary handle)
1
3
2
4
002693
Always use the side grip to ensure operating safety.
Install the side grip so that the teeth on the grip fit in
between the protrusions on the tool barrel.
Then tighten the grip by turning clockwise at the desired
position. It may be swung 360° so as to be secured at
any position.
Installing or removing drill bit
For Model HP2070, HP2070F
002694
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 using the chuck key, be sure to return to the
original position.
For Model HP2071, HP2071F
1
2
002695
1. Grip base
2. Side grip
(auxiliary
handle)
3. Teeth
4. Protrusions
1. Chuck key
1
1. Sleeve
2. Ring
Hold the ring and turn the sleeve counterclockwise to
open the chuck jaws. Place the bit in the chuck as far as
it will go. Hold the ring firmly and turn the sleeve
clockwise to tighten the chuck.
To remove the bit, hold the ring and turn the sleeve
counterclockwise.
NOTE:
If the keyless drill chuck cannot be loosened
•
because of a drill bit being caught inside the jaws
of the chuck, loosen the drill chuck as follows.
4
1
2
3
004390
1. Hold the sleeve of the drill chuck firmly with water
pump pliers or the like (Note: Do not hold the
retaining ring portion.)
2. Place the wrench 19, adjustable wrench or one of
other appropriate wrenches on the hexagonal nut
at the front of the drill chuck. Turn the wrench
clockwise as shown in the figure to loosen the
drill chuck.
Depth gauge
1
002696
The depth gauge is convenient for drilling holes of
uniform depth. Loosen the side grip and insert the depth
gauge into the hole in the side grip. Adjust the depth
gauge to the desired depth and tighten the side grip.
NOTE:
The depth gauge cannot be used at the position
•
where the depth gauge strikes against the tool
body.
6
1. Sleeve
2. Hexagonal nut
3. Wrench 19
4. Retaining ring
1. Depth gauge