Makita DDA450ZK - Инструкция по эксплуатации - Страница 8

8 ENGLISH

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 side grip (auxiliary handle)

CAUTION:

Always be sure that the side grip is 

installed securely before operation.

Screw the side grip on the tool securely. The side grip 

can be installed on either side of the tool, whichever is 

convenient.

► 

Fig.7:

1.

 Side grip

Installing key holder

(Country specific)

CAUTION:

Always be sure that the key holder 

is installed securely before operation.

Screw the key holder on the tool securely. Then place 

the chuck key in position.

► 

Fig.8:

1.

 Key holder 

2.

 Screw 

3.

 Chuck key

Installing or removing drill bit

To install the drill 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 drill bit, turn the chuck key counterclock-

wise in just one hole, then loosen the chuck by hand.

► 

Fig.9:

1.

 Chuck key

After use, return the chuck key to the key holder on the 

tool as illustrated.

► 

Fig.10:

1.

 Key holder

Hook

CAUTION:

Always remove the battery when 

hanging the tool with the hook.

CAUTION:

Never hook the tool at high loca-

tion or on potentially unstable surface.

The hook is convenient for temporarily hanging the tool.

To use the hook, simply lift up hook until it snaps into 

the open position. When not in use, always lower hook 

until it snaps into the closed position.

► 

Fig.11:

1.

 Hook

► 

Fig.12

Connecting lanyard (tether strap) to 

the hook

CAUTION:

Do not use damaged hook and 

screws. Before use, always check for damages, 

cracks or deformations, and make sure that the 

screws are tightened.

CAUTION:

Make sure that the hook is 

securely installed with the screws.

CAUTION:

Do not install or remove any 

accessory while hanging the tool.

 The tool may fall 

if the screws are not tightened.

CAUTION:

Always use a locking carabiner 

(multi-action and screw gate type) and be sure 

to attach the lanyard (tether strap) to the double 

looped portion of the hook.

 Improper attachment 

may cause tool drop from the hook and result in 

personal injury.

The hook is also used for connecting the lanyard (tether 

strap). Be sure to connect the lanyard (tether strap) to 

the double looped portion of the hook.

► 

Fig.13:

1.

 Double looped portion of the hook 

2.

 Lanyard (tether strap) 

3.

 Locking cara-

biner (multi-action and screw gate type)

OPERATION

CAUTION:

Always insert the battery cartridge 

all the way until it locks in place.

 If you can see the 

red indicator on the upper side of the button, it is not 

locked completely. Insert it fully until the red indicator 

cannot be seen. If not, it may accidentally fall out of 

the tool, causing injury to you or someone around 

you.

CAUTION:

When the speed comes down 

extremely, reduce the load or stop the tool to 

avoid the tool damage.

CAUTION:

Hold the tool firmly when operat

-

ing the tool.

Holding tool

CAUTION:

This is a powerful tool. High torque 

is developed and it is important that the tool 

should be securely held and properly braced.

Grasp the handle with one hand and the front handle 

with the other hand.

► 

Fig.14:

1.

 Front handle 

2.

 Handle

Drilling operation

Drilling in wood

When drilling in wood, the best results are obtained 

with wood drills equipped with a guide screw. The guide 

screw makes drilling easier by pulling the drill bit into 

the workpiece.