Makita JR3000 User manual

MODEL JR3000
2,500
30 mm
I1 -3/16"l
INSTRUCTION MANUAL
400 mm 2.9kg
I1 5-3/4") 16.4 Ibs)
1,900
DOUBLE
INSULATION
SPECIFICATIONS
Net weight
I
Strokes per minute
High speed 1 Low speed
Overall length
Length
of stroke
Manufacturer reserves the right to change specifications without notice.
Note: Specifications may differ from country to country.

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IMPORTANT
SAFETY INSTRUCTIONS
(For All Tools)
WARNING: WHEN USING ELECTRIC TOOLS, BASIC SAFE-
REDUCE THE RISK
OF FIRE, ELECTRIC SHOCK, AND PER-
TY PRECAUTIONS SHOULD ALWAYS
BE FOLLOWED TO
SONAL INJURY, INCLUDING THE FOLLOWING:
READ ALL INSTRUCTIONS.
1. KEEP WORK AREA CLEAN. Cluttered areas and benches invite injuries.
2. CONSIDER WORK AREA ENVIRONMENT. Don't use power tools in damp
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
2
or wet locations. Keep work area well lit. Don't expose power tools to rain.
Don't use tool
in presence of flammable liquids or gases.
KEEP CHILDRENAWAY.
All visitors should be kept away from work area.
Don't let visitors contact tool or extension cord.
STORE IDLETOOLS. When not
in use, toolsshould bestored in dry, and high
or locked-up place - out of reach of children.
DON'TaFORCETOOL.
It will dothejob betterandsafer at the ratefor which
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.
DRESS PROPERLY. Don't wear loose clothing orjewelry. They canbecaught
in moving parts. Rubber gloves and non-skidfootwear are recommended
when workingoutdoors. Wear protective hair covering tocontain long hair.
USE SAFETY GLASSES. Also use face or dust mask
if cutting operation is
dusty.
DON'T ABUSE CORD. Nevercarry toolby cordor yank
it todisconnect from
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
it frees both hands to operate tool.
DON'T OVERREACH. Keep proper footing and balance at all times.
MAINTAINTOOLS WITH CARE. Keep tools sharp and clean for better and
safer performance. Follow instructionsfor lubricatingand changing acces-
sories. Inspect
tool cords periodically and if damaged, haverepairedbyautho-
rized service facility. Inspect extension cords periodically and replace
if
damaged. Keep handles dry, clean, and free from oil and grease.
DISCONNECTTOOLS. When not
in use, before servicing, andwhen chang-
ing ac essories, such as blades, bits, cutters.
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14. REMOVE ADJUSTING KEYS AND WRENCHES. Form habit of checking to
see that keys andadjusting wrenches are removedfrom tool before turning
it on.
15. AVOID UNINTENTIONALSTARTING. Don't carry plugged-intoolwithfinger
on switch. Be sure switch is OFF when plugging
in.
16. OUTDOOR USEEXTENSIONCORDS. When tool is usedoutdoors, use only
extension cords intended for use outdoors and
so marked.
17. STAY ALERT. Watch what youare 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
it will
operate properly and performitsintended function. Check for alignment of
movingparts, bindingof movingparts, breakageof parts, mounting, andany
other conditions that may affect its operation. A guard or other part that
is damaged should be properly repaired
or replaced by an authorized serv-
ice center unless otherwise indicated elsewhere
in this instruction manual.
Have defective switches replaced by authorized service center. Don't use
tool
if switch does not turn it on and off.
19. GUARD AGAINST ELECTRIC SHOCK. Prevent body contact with grounded
surfaces. For example; pipes, radiators, ranges, refrigerator enclosures.
20. REPLACEMENTPARTS. When servicing, useonly identicalreplacement 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
in SERIOUS INJURY to the user - as well as damage to
the tool. If
in doubt, DO NOT PLUG IN THE TOOL. Usinga power source with
voltage less than the nameplate rating is harmful to the motor.
3

ADDITIONAL SAFETY RULES
1. Avoid cutting nails. Inspect for and removeall nailsfromthe workpiece be-
2. Do not cut oversize workpiece.
3. Checkfor the proper clearancebeyondthe workpiece beforecutting so that
4. Hold the tool firmly.
5. Make sure the blade is not contacting the workpiece before the switch is
6. Keep hands away from moving parts.
7. When cutting through walls, floors or wherever "live" electricalwires may
be encountered,
DO NOT TOUCH ANY METAL PARTS OF THE TOOL!
Hold the tool by the insulated grasping surfaces to prevent electric shock
if
you cut through a "live" wire.
fore operation.
the blade will not strike the floor, workbench, etc.
turned on.
8. Do not leave the tool running. Operate the tool only when hand-held.
9. Always switchoff and wait for the bladetocome toa completestop before
IO. Do nottouch the blade or the workpiece immediately after operation; they
removing the blade from the workpiece.
may be extremely hot and could burn your skin.
SAVE THESE INSTRUCTIONS.
8
4

Installingsaw blade
CAUTION
:
Always be sure that the tool is switched off and unplugged before installing or removing
the blade.
First, use the hex wrench to loosen the
bolt. With the bladeteeth facing upwardor
downward, insert the blade until the hole
in the blade shank
is just over the protru-
sion on the slider. Then tightenthe boltto
secure the blade.
Adjusting shoe
Loosen the
two bolts holding the shoe.
Then slide the shoe back or forth to the
desired position and tighten the two bolts
securely.
When the blade loses
its cutting effective-
ness in one place, reposition the shoe to
obtainbetter cutting inanother.
I = I
Speed change
To change the tool speed, move the speed
change switch to the "L" position for low
speed or the "H" positionfor high speed.
Highspeed: ordinary wood, plysor plastics
Lowspeed
: metals (steel pipe, sheet metal,
stainless or copper)
CAUTION
:
Use the speed change switch only when the tool comes to a complete stop.
5

Switch action I
To start the tool, simply pull the trigger.
Release the trigger to stop. For continuous
operation, pull the trigger and then push in
the lock button. To stop the tool from the
locked position, pull the trigger
fully, then
release
it.
CAUTION :
Before plugging inthe tool, always check to see that the trigger switch actuates properly
and returnsto the "OFF" positionwhen released.
Operation
Turn the tool
on and wait until the blade
attains full speed. Then press the shoe
against the workpiece and apply pressure
tocut the yorkpiece.
CAUTION
:
Excessive.pressure that causes bending or
twisting
of the blademay snap it.
Metal cutting
Always use
a suitable coolant (cutting oil)
when cutting metal. Failure to do
so will
cause significant bladewear.

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MA1NTENANCE
CAUTION :
Always be sure that the tool is switchedoff and unplugged beforeattempting to perform
inspection
or maintenance.
Replacingcarbon brushes
Remove and check the carbon brushes
regularly. Replacewhen they wear down to
about
5 mm (3/16") or less. Keep the
carbon brushes clean and free to slip in the
holders. Both carbon brushes should be
replaced
at the same time. Use only Makita
carbonbrushes.
Use a screwdriver to remove the brush
holder caps. Take out the worn carbon
brushes, insert the new ones and secure the
brush holder caps.
5 mm (3/16')
\
I
Screwdriver
To maintain product SAFETY and RELlABl LITY, repairs, any other maintenance or
adjustment should be performed by Makita Authorized or Factory Service Centers,
always usingMakita replacementparts.

ACCESSOR I ES
CAUTION :
These accessories or attachments are recommended for use with your Makita tool specified in this
manual. The use
of any other accessories or attachments might present a risk of injury to persons.
The accessoriesor attachments shouldbe used only inthe proper and intendedmanner.
Part#
Saw Blades Qty. Teeth
Overall
PerPkg. Per Inch Length
Wood Cutting Blade
MetalCutting Blade
For rapid cutting of
metal and fiberglass
Madeof high speed
steel.
8
I I
723018-0A I 13 1
I :.',
723018-A.5
723018-A.2
6'
723018-08 10 6 12"
723018-8-5
I I
: I 12"
723018-8-1 12"
723018-D-5
723018-D-2
6'
723018-0E
723018-E-5
I 'E I I
8::
723018-P-5 I 5 I 6 I 6'
I
723019-0A 10 14 6'
723019-A-5
723019-A-2
I I
i: I :"
723019-08 10 18 4*
723019-8-5
723019-8-2
1
I ;: I :::
723019-H5 I 5 I 18 I 4"
723019-OC 1 1: 1 1 8:;
723019-C-5
723019-C.2
6"
723019-K-5 24 4,
723019-K-2 24 4'.
High Steel Cuts nail free wood
Fle~~~?~nd -rough inwork.
Carbon 'Iee'
Cuts nail free wood
Flea(:g,?ynd .-rough inwork.
High Alloy Steel Cuts composition
Milled (.03,,,) materials - resists
naildamage.
High Alloy Steel Cuts composition
Milled (,031,,, and plywood -resists
nail damange.
High Carbon Steel
Fleam Ground Cuts circles and con-
tours innail free
(.049") wood, compositions.
High Alloy
Steel Cuts plaster, metal
M/y.$$!;ate lath, plasterboard.
Speed
Steel FO~ cutting metal
(.031")
MilledlRaker Set
over thick,
High speed Steel
Milled/Raker Set Over 118.. thick,
1.031 "1
For cutting metal
High Speed Steel For cutting metal
Milled/Raker Set
over 3/64" thick,
1.031"l
I
1
High Speed Steel
Milly~~f~y Set
For cutting metal
less than 3/64" thick.
speed For cutting metal b
Mi"y$fvr less than 3/64" thick.
High Speed Steel
Milly$:y Set
For cutting metal
less than 1/32" thick.
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my. Twth Overall
Part ' Par Pkp. Par Inch Length
Saw Blader Application
Tooth
Specification
Bi-metal Blade
Combination of high
speed
steel teeth welded
to
a shatter proof flexible
backed blade Ultra
long
lrfeblade
723017-0E
723017-E5
723017-E-2
723017-F5
---\
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10 6
6' Cuts nail embedded
5
6
6' Mil&";$,,,, wood -roughing in
2 6
6" work.
Bi-metal Cuts nail embedded
5
6 12" M,lled ,,05w,J wood - roughing in
work.
0 \
723017-0A
723017-A5
723017-A-2
723017-G5
723017-08
723017-85
723017-8-2
723017-H5
723017-H-2
*Allillustrations shown
are general representa-
tlons for blades in that
category Actual design
of blades may vary
slightly
10 10
6' Cuts nail embedded
5 10
6' Mil&~e&,.) wood - nonferrous
2 10
6' metals.
5 14 4' Milled (.031") and over.
81-metal Cuts metal 1/8" thick
6' 8i.metal Cuts metal 118" thick
10 14
5 14 E:: Milled 1.031"J and over.
2 14
5 18 4' 01-metal Cuts metal 3/64"
2 18
4' Milled (.031") thick and over.
723017-OC
723017-C-5
723017-C-2
723017.K-5
6' Bi-metal Cuts metal 3/64"
E:: Milled (.031"l thick and over.
10 18
5 18
2 18
5 18 3.1/2" Mi~~~~$~l,,)over
3/64' thick, fiber-
Scroll cuts in metals
glass, compositions.
723017-J-5
5 24 4" 80-metal
723017-J-2 2 24 4" Milled 1031") Cuts metal
less than
3/64" thick
723017-00
723017-05
723017-D-2
10 24
6' Bi-metal Cuts metal less than
E:: Milled 1031") 3/64" thick.
5 24
2 24
3 Piece variety pack
Includes 1 each: 723018-A
723018-D
723019-C
Part No. 723016-3-A
Steel carrying case
Part
No. 823100-7
3 Piece variety pack
Ultra long life bi-metal
Includes
1 each: 723017-E
723017-8
723017-C
Part No. 723016-3-8
Hex wrench
Part
No. 783202-0
Accommodates tool with 6" blade.
9

Api 07 86 EN
IO
h
RECIPRO SAW
Model JR3000
Note The switch. noise suppressor and other part conftgurations
may differ lrom country to country
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MOOEL JR3000 July-21 '87 US
MACHINE
I
2
3
4
5
6
7
B
9
10
11
12
13
14
15
16
I7
18
19
20
21
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23
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25
26
28
29
30
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32
4
1
1
I
1
1
2
1
1
1
1
1
1
1
2
1
1
2
1
2
1
2
2
2
1
1
1
2
3
1
1
-
Pan Head Screw M5.25 lWilh Washoil
GW murang COW
Sed
0 Ring 12
Plane Bearmy 12 7
p1.m
Pan Head Screw M5r16 lWilh Warherl
Slidsr
Needle Bearing
108
Flat Washer 6
Gem
Countersunk Head Screw M5.14
Plane BBarmg 12 7
Plate
Pan
Head Sciew M5.16 lWilhWarherl
Gear Shall
Space Block
Pan Head Screw M5.30 IWiIhWarherl
Gear Haurinp
Countsrrunk Head Screw M4.14
Shoe
Flat Washer 5
Sprinp Washsr 5
Hex Sockel Head Ball M5.14
Blade Clamp
Screw Max$
I"."l.fm" Cover
Pan Head Screw M5r35 IWilh Warhell
Pan Head Sciew M5112 lWilh Washell
Rubber Pin 4
Reta,nln!a Rlno s 10
33
34
35
36
37
38
39
40
41
42
43
44
45
46
41
48
49
50
51
52
53
55
56
57
58
59
60
62
63
64
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1
1
1
2
2
1
2
1
1
1
1
1
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I
1
2
1
1
1
4
I
I
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2
I
1
I
1
1
1
-
Ball Beaning 620018
Bearing Relamer 54
M~~O, nousany
Carbon Brush
Bru$h
Holdai Cap
Name Plels
River 0 - 5
FIELD ASSEMBLY
Flat Warhsr 14
Ball Bearing 608LB
Rubber Pm 4
Insulation Washer
BIllle Plate
ARMATURE ASSEMBLY
lWiih Item 42 44 46 411
Fan 66
Hex Boll M5x55 IWith Washeti
Band
Switch
Handle Cavpr
Pan
Head Screw M4.28 IWilh Warherl
Diode
Switch
Sponge Sheel
Pan Head Screw M4xl8 lWilh Warherl
Siram Relief
Cold Guard
Cord
Flat Washer 18
SW"" Pan 3 5 12
Needle Berrlny
12 I6
I1

MAKFA LIMED ONE YEAR WARRANTY
Warranty Policy
Every Makita tool is thoroughly inspected and tested before leavingthe factory. It is warranted to
be free of defects from workmanshi and materials for the period of ONE YEAR from the date of
original purchase. Should any troubL develop during this one-year period, return the COMPLETE
tool, freight prepaid, to one of Makita’s Factory
or Authorized ServiceCenters. If inspstion shows
I the trouble is caused by defeclive workmanship or material. Makita will reoair lor at our ootion.
replace) without charge.
This Warranty does not,apply where:
e repairs have been made or attempted by others:
e repairs are required because of normal wear and tear:
The tool has been abused. misused or improperly maintained ;
e alterationshave been made to the tool.
IN
NO EVENT SHALL MAKITA BE LIABLE FOR ANY INDIRECT, INCIDENTAL OR CON-
SEQUENTIAL DAMAGES FROM THE SALE OR USE OFTHE PRODUCT. THIS DISCLAIMER
APPLIES BOTH DURING AND AFTER THE TERM OFTHISWARP
. . . . . . - . .
MAKITA DISCLAIMS LIABILITY FOR ANY IMPLIED WARRANTIES, INCLUDING IMPLIED
WARRANTIES OF “MERCHANTABILITY” AND “FITNESS FOR A SPECIFIC PURPOSE,”
AFTER THEONE-YEAR TERM OFTHIS WARRANTY.
This Warranty gjves you specific legal rights. and you may also have other rights which vary from
state to state. Some states do not nllow the exclusion
or limitation of incidental or consequential
damages,
so the above limitation or exclusion may not apply to you. Some states do not allow
limitation on how long an implied warranty lasts.
so the above limitation may not apply to YOU.
FIArthirWan4u.Ud.
11-8, 3-chome, Sumiyorhi-cho. Anjo, Aichi 446, Japan
883133A066
PRINTED IN JAPAN
1987-8-N
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