makita 8412D, 8412DW Instruction Manual

Cordless Percussion-Driver Drill

Equipped with electric brake

MODEL 8412D MODEL 8412DW

With Fast Charger

INSTRUCTION MANUAL

-

1"

Battery

COllCrele

,,1n1

(3,8"I

High

0 12,700

Cartridge 1201

vo1tagc

12

No

Capacltlcs

stce1

1.3

mm

(i/z")

Low

0 4.100

I

-

Model DC1201

v

A C only

WOOd

24

mrn (15/16") :l;4m:

313

112~318" x 3 118"

Fast

Charger

Input Output

50

Hr

60

Hr

mm

1L

x

Wood

screw

:~,",?,gT

x W x

HI

79

mm

x

225

x

8

DC

96V. 12V 1

718"l

mm

load speed

High

0 1.150

2

kg

Charging

14

1RPMI

0

9 Ibsl

Hr.

LOW

370

lime

IMPORTANT

SAFETY

WARNING:

WHEN USING ELECTRIC TOOLS, WSlC SAFETY

IN

(For

STRU

All

Tools)

CTI

0

N

S

PRECAUTIONS SHOULD ALWAYS BE FOLLOWED TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, AND PERSONAL INJURY, INCLUDING THE FOLLOWING:

READ

1.

2.

3.

4.

5.

6.

7.

8.

9.

IO.

11.

12.

13.

ALL

KEEP WORK AREA CLEAN. Cluttered areas and benches invite injuries. CONSIDER WORK AREA ENVIRONMENT. Don't use power tools in damp

or wet locations. Keep work area well Don't use tool

KEEP CHILDREN AWAY. All visitors should be kept away from work area. Don't let visitors contact tool or extension cord.

STORE IDLE TOOLS. When not in use, tools should be stored or locked-up place

DON'T FORCE TOOL.

it

was intended.

USE RIGHT TOOL. Don't force small tool or attachment to do the job of a heavy-duty tool. Don't use tool for purpose not intended; for example, don't use circular saw for cutting tree limbs or logs.

DRESS PROPERLY. Don't wear loose clothing or jewelry. They can be caught in moving parts. Rubber gloves and non-skid footwear are recommended when working outdoors. Wear protective hair covering to contain long hair.

USE SAFETY GLASSES. Also use face or dust mask if cutting operation is dusty.

DON'T ABUSE CORD. Never carry tool by cord or yank receptacle. Keep cord from heat, oil, and sharp edges.

SECURE WORK. Use clamps or a vise to hold work. It's safer than using your hand and

DON'T OVERREACH. Keep proper footing and balance at all times. MAINTAIN TOOLS WITH CARE. Keep tools sharp and clean for better and

safer performance. Follow instructions for lubricating and changing accessories. Inspect tool cords periodically and rized service facility. Inspect extension cords periodically and replace damaged. Keep handles dry, clean, and free from oil and grease.

DISCONNECT TOOLS. When not ing accessories, such as blades, bits, cutters.

INSTRUCTIONS.

lit.

Don't expose power tools to rain.

in

presence of flammable liquids or gases.

-

out of reach of children.

It

will do the job better and safer at the rate for which

it

frees both hands to operate tool.

if

damaged, have repaired by autho-

in

use, before servicing, and when chang-

in

dry, and high

it

to disconnect from

if

14.

REMOVE ADJUSTING KEYS AND WRENCHES. Form habit of checking to see that keys and adjusting wrenches are removed from tool before turning

it

on.

15.

AVOID UNINTENTIONAL STARTING. Don't carry tool with finger on switch. Be sure switch is OFF when plugging in.

16.

OUTDOOR USE EXTENSION CORDS. When tool is used outdoors, use only

so

extension cords intended for use outdoors and

17.

STAY ALERT. Watch what tool when you are tired.

18.

CHECK DAMAGED PARTS. Before further use of the tool, a guard or other part that is damaged should be carefully checked to determine that operate properly and perform its intended function. Check for alignment of moving parts, binding of moving parts, breakage of parts, mounting, and any other conditions that may affect its operation. A guard or other part that

is

damaged should be properly repaired or replaced by an authorized service center unless otherwise indicated elsewhere Have defective switches replaced by authorized service center. Don't use tool if switch does not turn

19.

GUARD AGAINST ELECTRIC SHOCK. Prevent body contact with grounded surfaces. For example; pipes, radiators, ranges, refrigerator enclosures.

20.

REPLACEMENT PARTS. When servicing, use only identical replacement parts.

21.

POLARIZED PLUGS. To reduce the risk of electric shock, this equipment has a polarized plug (one blade is wider than the other). This plug will fit in a polarized outlet only one way. If the plug does not fit fully reverse the plug. If the proper outlet. Do not change the plug

it

you

are doing, use common sense. Don't operate

it

on and off.

still does not fit, contact a qualified electrician to install

in

marked.

in

this instruction manual.

in

the outlet,

any way.

it

will

VOLTAGE WARNING: Before connecting the tool to a power source (receptacle, outlet, etc.) be sure the voltage supplied is nameplate of the tool. A power source with voltage greater than that specified for the tool can result in SERIOUS INJURY to the user the tool. If in doubt, DO NOT PLUG IN THE TOOL. Using a power source with voltage less than the nameplate rating is harmful to the motor.

the

same as that specified on

-

as well as damage to

the

IMPORTANT SAFETY INSTRUCTIONS

FOR CHARGER

&

BATTERY CARTRIDGE

I.

SAVE THESE INSTRUCTIONS

-

This manual

50

Length of Cord (Feet) AWG Size of Cord

4

25

18

100 150

18 18 16

ADDITIONAL SAFETY RULES

FOR CHARGER

1.

Do not charge Battery Cartridge when temperature is BELOW 10°C or ABOVE 4OoC (104OF).

2.

Do not attempt to use a step-up transformer, an engine generator or DC power receptacle.

3.

Do

not allow anything to cover or clog the charger vents.

4.

Always cover the battery terminals cartridge is not used.

5.

A battery short can cause a large current flow, overheating, possible burns and even a breakdown.

(1

)

Do not touch the terminals with any conductive material.

(2)

Avoid storing battery cartridge such as nails, coins, etc.

(3)

Do

not expose battery cartridge to water or rain.

6.

Do

not store the tool and Battery Cartridge

ture may reach or exceed 5OoC (122OF).

7.

Do not incinerate the Battery Cartridge even if completely worn out. The battery cartridge can explode

&

BATTERY CARTRIDGE

with

the battery cover when the battery

in

a container

in

with

other metal objects

locations where the tempera-

it

is severely damaged or is

in

a fire.

ADDITIONAL SAFETY RULES

(5OOF)

1. Be aware that this tool is always not have to be plugged into an electrical outlet.

2.

Wear a hard hat (safety helmet), safety glasses andlor face shield. highly recommended that you wear a dust mask, ear protectors and thickly padded gloves.

3.

Under normal operation, the tool is designed to produce vibration. The screws can come loose easily, causing a breakdown or accident. Check tightness of screws carefully before operation.

4.

Always be sure Be sure no one is below when using the tool in high locations.

5.

Hold the tool firmly.

6.

Keep hands away from rotating parts.

7.

Do

not leave the tool running. Operate the tool only when hand-held.

8.

When drilling into walls, floors or wherever "live" electrical wires may be encountered, DO NOT TOUCH ANY METAL PARTS OF THE Hold the tool by the insulated grasping surfaces to prevent electric shock if you drill into a "live" wire.

9.

Do not touch the bit or the workpiece immediately after operation; they may be extremely hot and could burn your skin.

you

have a firm footing.

in

an operating condition, because

TOOL!

It

SAVE THESE INSTRUCTIONS.

it

does

is also

5

.To remove the battery cartridge, pull out

set

the sides of the cartridge while withdrawing

plate on the tool and grasp both

it

from the tool.

*To

insert the battery cartridge, align the

tongue on the battery cartridge with the

it

groove in the housing and slip place. Snap the

Be

sure to close the

set

plate back into place.

set

plate fully before

into

Set

plate

using the tool to prevent the battery cartridge from accidentally falling out of the tool.

Do

not use force when inserting the battery cartridge. If the cartridge does not slide in

easily,

it

is

not being inserted correctly.

Battery

cartridge

Charging

Your new battery cartridge You will need to charge Use the fast charger Model

is

not charged.

it

before use.

DC1201

to

charge the battery cartridge.

.Plug the fast charger into the proper

A/C

voltage source. The charging light will flash in green color.

.Insert the battery cartridge

so

that the

plus and minus terminals on the battery

as

cartridge

are on the same sides

their

respective markings on the fast charger.

so

that

it

Insert the cartridge fully into the port

When the battery cartridge

is

inserted, the charging light color will change from green

to red and charging will begin. The charging light will remain When charging

a

tone will sound steadily for about 5 seconds.

is

completed, the charging light color will change from red to green and

rests on the charger port floor.

lit

steadily during charging.

After charging, unplug the charger from the power source. Refer to the table below for the charging time.

DC1201

1200

I

6

1201

I

Approx. ADDrox.

45

60

min. min.

I

CAUTION *The fast charger Model DC1201

cartridges. Never use

0

When you charge a new battery cartridge or a battery cartridge which has not been used

for

does not indicate

ing

0

If you charge a battery cartridge from a just-operated tool or a battery cartridge which has been left in ing light may flash in red color. If this occurs, wait for

:

is

specifically designed to charge only Makita battery

it

for other purposes or for other manufacturer's batteries.

a

long period of time,

a

it

completely and recharging a couple of times.

a

location exposed to direct sunlight or heat for a long time, the charg-

it

may not accept a full charge. This

problem. You can recharge the battery cartridge fully after discharg-

is

a

normal condition and

a

while. Charging will begin after

the battery cartridge cools.

0

If the charging light flashes alternately in green and red color and a tone sounds "beep,

beep, beep,

. .

.'I

for about

20

seconds, a problem exists and charging

is

not possible. The terminals on the charger or battery cartridge are clogged with dust or the battery cartridge

0

If you wish

is

worn out or damaged.

to

charge two battery cartridges, allow

15

minutes between chargings

on

fast charger.

the

Installing

CAUTION Always be sure that the tool

or

removing

:

the

drill bit

or

driver bit

is

switched off and the battery cartridge

installing or removing the bit.

sleeve

To install the bit, push the

ward the

"FREE"

side and turn the sleeve

up to-

counterclockwise while holding the ring with your other hand

Place

the bit in the chuck

go. Hold the ring firmly and turn the

as

illustrated

as

far

at

as

right.

it

will

sleeve

clockwise to tighten the chuck. Then push the sleeve down toward the "LOCK" side.

is

removed before

To remove the bit, push the

up toward the

"FREE"

sleeve

counterclockwise while holding the ring with your other hand.

side

and turn the

sleeve

7

CAUTION

0

Do

The chuck may be damaged. Always push the sleeve down toward the "LOCK" side before operation. If you operate

the tool with the come out unexpectedly.

Switch action

To

Tool speed sure on the trigger. stop.

:

not attempt to turn the

sleeve

start the tool, simply pull the trigger.

is

increased by increasing pres-

Release

sleeve

in

the

"FREE"

the trigger to

forcibly when the

sleeve

is

in the "LOCK" position.

position, the chuck may loosen and the

bit

may

Switch trigger

CAUTION

Before inserting the battery cartridge into the tool, always check to

trigger actuates properly and returns to the

Reversing switch action

This tool has the direction of rotation. Move the reversing switch to the left for clockwise rotation

or to the right for counterclockwise rota-

tion.

CAUTION

Always check the direction of rotation before operation.

0

Move the reversing switch only after the tool comes to a complete stop. Changing the

direction of rotation before the tool stops. may damage the tool.

Speed change To change the speed,

change lever to the or speed change lever easily, pull the trigger

slightly while pushing

lever. Be sure that the speed change lever

set

to the correct position before operation.

Use the right speed for your job.

:

a

reversing switch to change

:

"1"

side for low speed.

slide

"2"

side for high speed

To

the

speed change

the

speed

slide the

"OFF"

is

position when released.

Reversing switch

2

see

that the switch

1

1'8

1;

\

1

I

CAUTION:

set

Always with the speed change lever positioned halfway between the tool may be damaged.

8

the speed change lever fully into the correct position. If you operate the tool

"2"

side and

"1"

side, the

Adjusting the fastening torque

Turn the adjusting ring

a

points to

number on the adjusting ring.

The fastening torque

the pointer points to the number

maximum when

The clutch will

slip

when the pointer points to the numbers

1

to

10.

The clutch

at

the

6”

mark. Before actual operation, drive into your mateiral or

NOTE

:

so

that the pointer

is

minimum when

1

it

points to the mark.

at

varying torque

is

designed not to slip

a

trial screw

a

piece of duplicate

and

levels

Adjusting ling

Lp

__

-_

~~

L

The adjusting ring cannot be locked with the pointer positioned halfway between the numbers.

Action mode This tool employs action mode changing

buttons. For rotation only, press the

O-LV

button on the

mark side fully.

For rotation with hammering action, press

@I

the button on the

mark side fully.

Action

mode

changing button

k-

CAUTION

Be sure to press the action mode changing button

cause malfunction of the

:

as

far

as

it

will go. Failure to do

tool.

Operation

1)

Hammer drilling operation

When drilling in concrete, granite,

the mark side fully. Position the adjusting ring

mark. Be sure to use

start the tool

slowly

a

and then increase the drilling speed gradually.

pressure when the hole becomes clogged with chips

at

an idle, then remove the bit partially from the hole.

tile,

etc., press the action mode changing button on

so

tungsten-carbide tipped bit.

or

that the pointer points to the

To

position

a

hole

accurately,

Do

not apply more

particles. Instead, run the tool

By

repeating this several times,

the hole will be cleaned out. CAUTION

:

Pressing excessively on the tool will not speed up the drilling. In fact, this excessive pressure will only serve to damage the tip of your bit, decrease the tool performance and shorten the service life of the tool.

so

may

9

After drilling the hole, use the blow-out

of

bulb to clean the dust out

2)

Drilling operation

When drilling button on the points to the

0

Drilling in wood

in wood, metal or plastic materials, press the action mode changing

a==

6-q

mark.

mark side fully. Position the adjusting ring

the hole.

so

that the pointer

When drilling in wood, best results are obtained with wood drills equipped with guide screw. The guide screw makes drilling easier by pulling the bit into the workpiece.

0

Drilling in metal To prevent the bit from slipping when starting centerpunch and hammer

indentation and start drilling. Use

at

the point to be drilled. Place the point of the bit in the

a

cutting lubricant when drilling metals. The ex-

a

hole, make an indentation with

ceptions are iron and brass which should be drilled dry.

a

CAUTION

0

Pressing excessively on the tool will not speed up the drilling. In fact, this excessive

:

pressure will only serve to damage the tip of your bit, decrease the tool performance

and shorten the service life of the tool.

0

There

is a tremendous twisting force exerted on the tool/bit

at

the time

of

hole break-

through. Hold the tool firmly and exert care when the bit begins to breakthrough the

workpiece.

0

A stuck bit can be removed simply by setting the reversing switch to reverse rotation

in order to back out. However, the tool may back out abruptly if you do not hold

firmly.

0

Always secure small wokpieces in

3)

Screwdriving operation

a

vise

or similar hold-down device.

When driving wood screws or machine

screws, press the action mode changing button on the

a==

mark side fully. Adjust the desired torque by turning the adjusting ring. Place the point of the

driver bit into the screw head and apply

pressure to the bit. Start the tool slowly and then increase the driving speed gradually.

Release

the trigger

as

soon

as

the clutch slips.

10

it

When driving wood screws, predrill pilot holes to make driving easier and to

prevent splitting

of

the workpiece. See

the chart at right.

Nomlnal

diameter

screw

I")

3

1 1118")

3.5 19164")

3.8 15/32"]

4.5 (1 1/64")

4.8

(3116")

5 1

I1

3/64',)

5

17/32")

5

8

115164"l

~~ ~~

6

1

(15164")

fi

4 I1

14")

of

Recommended size

of

pilot

2

0

2 2 15/64" ~ 3/32',)

2.2

~

2.5

(3132'' ~ 3/32")

-

2.8

2.5

2.9 3

3 3 ~ 3.6 3

I

4 0 4 2 15/37" ~ 11164"l

4

I

A

13/32" ~ 7/64")

~

3

2

(7164'' ~ 118")

1

~~

3.4

(118''

11/8" ~ 9/64")

6 ~ 3 9 19/64" 5/32")

2

~

4.4 11 1164" 11/64")

4 4

fi

I1 lifiA"

hole

~

Imml

9/64"!

~

?/lfi")

*Occasionally the adjusting ring cannot be reset to the

If

operation.

this occurs, let the clutch slip or turn the chuck by your hand.

OW

mark after screwdriving

Drilling, hammer drilling and screwdriving performance

The following reference table indicates the approximate drilling, hammer drilling and

1

screwdriving capacities from a single

hour battery charge. It may differ under some

condition.

No.

Application Bit diameter

6.5

mm

(114'7

10

mm

Metal

Wood

Masonry (Hammer

drilling)

Wood scrcws

13/8") or plate Approx

10

mm

1318") Aluminum sheet 1.6

15

mm

1518")

18

mm

(1

111

24

mm

(15116") Approx. 35 Approx. 45

9.5

mm

1318") Brick 30

6.5

mm

1114") Approx.

9.5

mm

13/8"1 Approx. 12 Approx. 16

hnensions

4.5

mm

5

1

mm

5.5

mm

6

4

mm

1

Workpiece

-

Cold-rolled steel sheet

Lauan

6")

x 20 x 35

x

50

x

50

mm

mm mm

mm

wood

-

510ck 30

of

wood screw Application

13/16" x 314")

(3116" x 1~318") (7132" x (1/4" x

2")

I

Thickness

1,6

mm

11,16,,1

mm

11/16") Approx. 130 Approx. 180

25

mm

(1")

mm

(1~3116") Approx. 25 Approx. 35

mm

j

1-311

Workpiece

~

Lauan wood

1

Batterv 1200 I Batterv 1201 Approx

Approx. 11 5 Approx. 160 Approx. 70 Approx. 95

6")

Battery 1200 Battery 1201 Approx. 440 Approx. Approx. 100 Approx. 140 Approx. Approx. 40 Approx.

holes

60

25

Fastenings

70

Approx 80 Approx 35

Approx. 35

610

Approx.

90

50

11

MAINTENANCE

CAUTION Always be sure that the tool attempting to perform inspection or maintenance.

To

should be performed by Makita Authorized or Factory Service Centers, always using

Makita replacement parts.

:

is

switched off and the battery cartridge

is

removed before

maintain product SAFETY and RELlABl LITY, repairs, maintenance or adjustment

Pari

No.

784201-5 784202~3 784203-1 784206-5 784207-3 784221 -9 784208-1

8

4

2 0 9 ~ 9

7 7842 10-4

Size

No.

1

No.

2

No.

3 65 12-518”)

L

65 (2-518“) 45 65 (2.518”)

1

10 (4~318“)

150 15-7/8”)

250

45 11~314”)

110

lmm)

I1

~314”)

I1

0”)

14-318“)

Drill

bit

(For

0.8

wood)

1.031”)

Part

784204~9

12

No,

Size

I

Size

I

L

(mm)

I

D

lmm)

I

d

No.

Imm)

2

82

13-114”) 6 1114”) 5 (3116”) 791059-5

Part

No

791 058~7 791057-9

I

9 12 15

lmml

(1

1/32’,)

(1

5/32,’)

(1

9132“l

*Drill bit set (For

Part

No.

791005

8

791006

6

Each

1

oer

set

steel)

Id-

Sire

lmml

2 0 (5164"l 3

0

I1

/8"l

6

0

I1 /4"l

.

Tungsten-carbide tipped bit

1057

No

7

6

3

Bit

6 5 1114") 7 5 19132"l 8 0 15/16'']

Part

~~

791092 791028 71 791008~2 18.5 111132"l I75 13")

diameter

lmm)

Max.

drilling

lmml

Overall

Imm)

80 13~118")

14

100

14")

depth

50

12")

60

12~318") 90 13~112")

95

13~314") 120

length

3/4"l

Rubber pad assembly

Part No. 123001-2

Foam polishing pad

Part No.794159

Wool

bonnet

0

Part No. 7941 72-8

-

Plastic carrying case

Part

No.

182525-7

Fast charger Model

DC1201

Battery cartridge

Part

No.

192293-4

Battery cover

Part

No.

414938-7

Dust cover

Part

No.

41 5165-9

1201

13