Makita 4390DW, 43901D User Manual

Cordless Recipro

Saw

MODEL
MODEL 4390DW

INSTRUCTION MANUAL

With

43901)

Fast

Charger

SPECIFICATIONS

Model

4390D

Length

of

stroke

15”

W16”)

Soft wood Hard wood minute

24

mm

(15/16”) (1/2”l

Voltage

9.6

V

Max. cutting capacities

Pipe

x

A.C.

mm

Thickness

x

x

only

2

mm

5/64”)

50

Hz

Outer dia.

12

mm

Charging time Input output

1

Hr.

40

(1-518’’

Strokes

per length weight

2’700

-

60

Hz

Overall Net

343

(13-1/2”) (3.1

D.C.

mm

7.2

V,

1.4

9.6

V

kg

Ibs)

IMPORTANT

SAFETY INSTRUCTIONS

(For

All Tools)

WARNING:

WHEN USING ELECTRIC TOOLS, BASIC SAFE-

TY PRECAUTIONS SHOULD ALWAYS BE FOLLOWED TO

REDUCE THE RISK OF FIRE, ELECTRIC SHOCK,

AND

PER-

SONAL INJURY, INCLUDING THE FOLLOWING:

READ ALL INSTRUCTIONS.

1.

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

2.

or

wet locations. Keep work area well

Don't use tool
KEEP CHILDREN AWAY. All visitors should be kept away from work area.

3.

Don't let visitors contact tool
STORE IDLE TOOLS. When not

4.

or

locked-up place - out of reach of children.

DON'T FORCE TOOL.

5.

it

was intended.

USE RIGHT TOOL. Don't force small tool

6.

heavy-duty tool. Don't use tool for purpose not intended.
DRESS PROPERLY. Don't wear loose clothing

7.

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

a.

dusty.
DON'T ABUSE CORD. Never carry tool by cord

9.

receptacle. Keep cord from heat, oil, and sharp edges.
SECURE WORK. Use clamps

10.

your hand and

DON'T OVERREACH. Keep proper footing and balance at all times.

11.

MAINTAIN TOOLS WITH CARE. Keep tools sharp and clean for better and

12.

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

DISCONNECT TOOLS. When not

13.

ing accessories, such as blades, bits, cutters.

in

presence of flammable liquids

or

in

It

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

or

it

frees both hands to operate tool.

lit.

Don't expose power tools to rain.

or

gases.

extension cord.

use, tools should be stored

or

attachment

or

jewelry. They can be caught

or

dust mask if cutting operation is

or

yank

a vise to hold work. It's safer than using

in

use, before servicing, and when chang-

in

to

do

it

to disconnect from

in

damp

dry, and high

the

job of a

by

autho-

if

2

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 plugged-in tool with finger
on switch. Be sure switch is

16.

OUTDOOR USE EXTENSION CORDS. When tool is used outdoors, use
extension cords intended for use outdoors and

17.

STAY ALERT. Watch what you are doing, use common sense. Don't operate
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
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.

VOLTAGE WARNING: Before connecting the tool to a power source (receptacle,
outlet, etc.) be sure the voltage supplied is the same as that specified on the
nameplate of the tool. A power source with voltage greater than that specified
for the tool can result
the tool.
voltage less than the nameplate rating is harmful to the motor.

If

in

doubt, DO NOT PLUG IN THE TOOL. Using a power source with

in

SERIOUS INJURY to the user - as well as damage to

OFF

when plugging

it

on and off.

in.

so

marked.

or

other part that

in

this instruction manual.

only

it

will

Recycling the Battery

The

only

way

to

dispose of a Makita battery

to

recycle

method

To

recycle a

1.

Remove the battery

2.

a). Take the battery to your nearest Makita Factory Service Center

it.

of

battery:

The law

disposal.

from

the

prohibits

tool.

any other

or

b).

Take the battery to your nearest Makita Authorized Service Center or
Distributor that has been designated as a Makita battery recycling location.

Call your nearest Makita Service Center or Distributor to determine the
location that provides Makita battery recycling. See your local Yellow Pages
under "Tools

-

Electric.

is

Ni-Cd

I

3

IMPORTANT SAFETY INSTRUCTIONS

I.

SAVE THESE INSTRUCTIONS

-

This manual

Length of Cord (Feet)
AWG Size of Cord

Do not operate charger with damaged cord or plug - replace them imme-

9.

diately.

IO.

Do not operate charger if

otherwise damaged

11.

Do not disassemble charger or battery cartridge; take
serviceman when service or repair
result

in

a risk

of

electric shock or fire.

12.

To reduce risk of electric shock, unplug charger from outlet before attemp­ting

any maintenance or cleaning. Turning off controls will not reduce this

risk.

4

it

has received a sharp blow, been dropped, or

in

any way; take

25

18 18 18 16

is

50 100 150

it

to a qualified serviceman.

it

to a qualified

required. Incorrect reassembly may