Operation - Makita DTD129 Instruction Manual

Reversing switch action
► Fig.6: 1. Reversing switch lever
This tool has a reversing switch to change the direction
of rotation. Depress the reversing switch lever from the
A side for clockwise rotation or from the B side for coun-
terclockwise rotation.
When the reversing switch lever is in the neutral posi-
tion, the switch trigger cannot be pulled.
CAUTION:
• Always check the direction of rotation before

operation.

• Use the reversing switch only after the tool
comes to a complete stop. Changing the direc-
tion of rotation before the tool stops may dam-
age the tool.
• When not operating the tool, always set the
reversing switch lever to the neutral position.
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 driver bit or
socket bit
► Fig.7
Use only bits that has inserting portion shown in the
figure.
For tool with shallow bit hole
A=12 mm Use only these type of bit. Follow the
procedure (1).
B=9 mm
(Note) Bit-piece is not necessary.
For tool with deep bit hole
A=17 mm
To install these types of bits, follow
the procedure (1).
B=14 mm
To install these types of bits, follow
A=12 mm
the procedure (2).
B=9 mm
(Note) Bit-piece is necessary for
installing the bit.
Procedure (1)
► Fig.8: 1. Bit 2. Sleeve
To install the bit, pull the sleeve in the direction of the
arrow and insert the bit into the sleeve as far as it will
go. Then release the sleeve to secure the bit.
Procedure (2)
In addition to the procedure(1) above, insert the bit-
piece into the sleeve with its pointed end facing in.
► Fig.9: 1. Bit 2. Bit-piece 3. Sleeve
To remove the bit, pull the sleeve in the direction of the
arrow and pull the bit out.
NOTE:
• If the bit is not inserted deep enough into the
sleeve, the sleeve will not return to its original
position and the bit will not be secured. In this
case, try re-inserting the bit according to the
instructions above.
• After inserting the bit, make sure that it is firmly
secured. If it comes out, do not use it.
Hook
► Fig.10: 1. Groove 2. Hook 3. Screw
The hook is convenient for temporarily hanging the tool.
This can be installed on either side of the tool.
To install the hook, insert it into a groove in the tool
housing on either side and then secure it with a screw.
To remove, loosen the screw and then take it out.
OPERATION
► Fig.11
CAUTION:
• Do not cover vents, or it may cause overheating
and damage to the tool.
► Fig.12: 1. Vent
The proper fastening torque may differ depending upon
the kind or size of the screw/bolt, the material of the
workpiece to be fastened, etc. The relation between fas-
tening torque and fastening time is shown in the figures.
7 ENGLISH