Makita 9514B User manual

Disc Grinder
1 1,000
100 mm (4”) MODEL 9514B
255 mm (10”) 1.5 kg (3.3 Ibs) M10 x 1.25
INSTRUCTION MANUAL
DOUBLE
INSULATION
SPECIFICATIONS
I Overall length I Net weight 1 Spindle thread
No loadspeed
(RPM)

IMPORTANT
SAFETY INSTRUCTIONS
(For All Tools)
WARNING:
WHEN USING ELECTRICTOOLS, BASIC SAFE-
TY PRECAUTIONS SHOULD ALWAYS BE FOLLOWED
TO
SONAL INJURY, INCLUDING THE FOLLOWING:
REDUCE THE RISK OF FIRE, ELECTRIC SHOCK,
AND PER-
READ ALL INSTRUCTIONS.
1.
2.
3.
4.
5.
6.
7.
8.
9.
IO.
11.
12.
13.
2
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
lit. Don't expose power tools to rain.
Don't use tool in presence of flammable liquids or gases.
KEEP CHILDREN AWAY. All visitors should be kept away from work area.
Don't let visitors contact tool or extension cord.
STORE IDLETOOLS. When not in use, tools shouldbestored in dry, andhigh
or locked-up place
- out of reach of children.
DON'T FORCETOOL.
It willdothejob better andsafer attheratefor 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 looseclothing orjewelry. They can becaught
in moving parts. Rubber gloves and non-skid footwear are recommended
when working outdoors. Wear protective hair covering tocontain longhair.
USE SAFETY GLASSES. Also use face or dust mask if cutting operation is
dusty.
DON'T ABUSE CORD. Never carry tool by 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.
MAINTAIN TOOLS WITH CARE. Keep tools sharp and clean for better and
safer performance. Follow instructionsfor lubricating and changing acces-
sories. Inspecttoolcordsperiodicallyand ifdamaged, have repairedbyautho-
rized service facility. Inspect extension cords periodically and replace if
damaged. Keep handles dry, clean, and free from oil and grease.
DISCONNECTTOOLS. When notinuse, beforeservicing, and when chang-
ing accessories, such as blades, bits, cutters.

14. REMOVE ADJUSTING KEYS AND WRENCHES. Form habit of checking to
see that keysand adjusting wrenches are removed from tool before turning
it on.
15. AVOID UNINTENTIONALSTARTING. Don't carry plugged-intoolwithfinger
on switch. Be sure switch is
OFF when plugging in.
16. OUTDOORUSE EXTENSIONCORDS. When tool is usedoutdoors, use only
extension cords intended for use outdoors and
so marked.
17. STAY ALERT. Watch what you aredoing, usecommon 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 perform its intended function. Check for alignment of
moving parts, bindingof moving parts, 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 inthis instruction manual.
Have defective switches replaced by authorized service center. Don't use
tool if switch does not turn
it on and off.
19. GUARDAGAINST ELECTRIC SHOCK. Prevent body contact withgrounded
surfaces. For example; pipes, radiators, ranges, refrigerator enclosures.
20. REPLACEMENTPARTS. When servicing, useonly identicalreplacementparts.
21. POLARIZED PLUGS: To reducethe 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 in the outlet,
reversethe plug. If
it stilldoes not fit, contact a qualified electrician to install
the proper outlet.
Do notchangethe plug inany way.
VOLTAGE WARNING: Beforeconnecting thetooltoapower 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. Using a power source with
voltage less than the nameplate rating is harmful to the motor.
3

ADDITIONAL SAFETY RULES
1. Keep guards in place.
2. Useonly wheels havinga maximumoperatingspeed at leastas highas “No
Load RPM“ markedon the tool’s nameplate. When using depressedcenter
wheels, be sure to use only fiberglass-reinforced wheels.
3. Check the wheel carefully for cracks or damage before operation. Replace
cracked
or damaged wheel immediately.
4. Use only flanges specified for this tool.
5. Be careful not to damage the spindle, the flange (especially the installing
surface) or
the lock nut. Damage to these parts could result in wheel
breakage.
6. Hold the tool firmly.
7. Keep hands away from rotating parts.
8. Make sure the wheel is not contacting the workpiece before the switch is
turned on.
9. Before using the tool on an actual workpiece, let it runfor a while. Watch
for vibration
or wobbling that could indicate poor installation or a poorly
balanced wheel.
IO. Use the specified surface of the wheel to perform the grinding.
11. Watch out for flying sparks. Hold the tool so that sparks fly away from you
12. Do not leave the tool running. Operate the tool only when hand-held.
13. Donot touch the workpiece immediately after operation; it may beextremely
and other persons or flammable materials.
hot and could burn your skin.
SAVE THESE INSTRUCTIONS.
4

Installingside grip (auxiliary handle)
5
Installingor removingdepressed center wheel
CAUTION :
Always be sure that the tool is switched off and unplugged beforeinstallingor removing
the wheel.
Screw the inner flange onto the spindle.
Hold the spindle with the wrench
so that
it cannot revolve, then use the lock nut
wrench to secure the inner flange. Fit the
wheel on over the inner flange and screw
the lock nutonto the spindle.
To tighten the lock nut, hold the spindle
with the wrench
so that it cannot revolve,
then use the lock nutwrench and securely
tightenclockwise.
Lock nut
I
Depressed
centerwheel
To remove the wheel, follow the installationprocedure in reverse.
5

Switchaction
Slide the slide switch forward to start, and
Operation
Hold the tool firmly. Turn the tool on and
then apply the wheel or disc to the work-
piece.
In general, keep the edge of the wheel or
disc
at an angle of about 15" to thework-
piece surface.
During the break-in period with
a new
wheel, do not work the grinder in the
B
direction or it will cut into the workpiece.
Once the edge of the wheel has been
rounded
off by use, the wheel may be
worked inbothA and
B directions.
WARNING
:
0 It should never be necessary to force the tool. The weight of the tool applies adequate
pressure. Forcingand excessive pressurecouldcause dangerous wheel breakage.
.Continued use of
a worn-out wheel may result in wheel explosion and serious personal
injury. Depressed center wheel should not be used after
it has been worn down to
75 mm (3") in diameter. Use of the wheel after this point is unsafe and it should be
removedfrom service and rendered unusable
by intentionaldestruction.
6

Overloadprotector
The overload protector automaticallycuts
out to break the circuit and the button
pops out, whenever heavy work
is pro-
longed.
Wait 20-30 seconds before press-
ing the restart buttonto resume operation.
The tool should be switched
off when you
press the restartbutton, however.
MAINTENANCE
CAUTION:
Always be sure that the tool
is switchedoff and unpluggedbefore attemptingto perform
inspection
or maintenance.
To maintainproduct SAFETY and RELlAB1LITY, repairs, carbon brush inspection and
replacement, any other maintenance or adjustment should be performed by Makita
Authorizedor FactoryService Centers, always using Makitareplacementparts.
7

OPTIONAL ACCESSORIES
The accessorieslistedinthis manual are available at an extra cost from your Makita distributoror Makitafactory
service center.Service centersare listedon the warranty card packedwith your tool.
Grit
Part No. Size lmm)
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 should be used only
in the proper and intended manner.
Wheels
Der Dka
@ Wheelcover
Part No.
342554-4
794065-9
0 Inner flange 35
(For depressed center wheel)
Part No.
224291 - 1
24
@ Depressedcenter wheels
794066-7
@I Lock nut 10-35
(For depressed center wheel)
Part No.
224545-6
r)
99
100x4~ 16
@ Rubberpad
(For abrasivedisc)
Part No. 743009-6
@ Abrasivedisc
(10 pcs. per pkg)
794227-9 100
794069- 1 120
I
8

0 Sanding lock nut 30
(For abrasivedisc)
Part No. 224501-6
@ Wire cup brush 75
Part No. 7432014
@ Grip holder
Part
No. 164329-9 Wire
bevel brush 85
Part No. 191784-2
0 Grip 26
Part No. 273485-5
0 Wrench 14
Part No. 781007-2
0 Lock nutwrench 20
Part No. 782401-1
9

Fsb-06-'92 US lKDl
100 mm (4")
DISC GRINDER
Model 9514B
Note: The switch and other part configurations
may differ from country to country.
10

MODEL 95140 Feb.-06-'92 US lKD1
17
22
23
24
25
26
27
28
29
30
31
'i\M AtD DESCRIPTION
1
1
1
1
1
1
1
1
1
1
2
A:D DESCRIPTION
10
11
12
13
14
16
~~
MACHINE
11
21 1
51
61
72
81
96
1
1
1
1
1
1
Spiral Bevel Gear 11
Ball Bearing 600OLB
Fan 60
ARMATURE ASSEMBLY
(With Item 2 - 51
Ball Bearing 627LLB
FIELD ASSEMBLY
Carbon Brush
Terminal Base
Tapping Screw BT 4x25
Housing Set lWith Item 121
Name Plats
Housing Set (With Item 101
Switch
Cord
Comoressian Swim 6
Switch Lever
Woodruff Key 3
Needle Bearing 810
0 Ring 11
Retaining Ring S- 12
Spiral Bevel Gear 36
Ball Bearing 6201LB
Flat Washer 12
Spindle
Wheel Cover
Pan Head Screw M5x20 (With Washer1
Inner Flange 35
Lock Nut 10-35
Over Current Relsy
Grip Holder
Grip 26
Note: The switch and other part spwifications may differ from country to country.
11

MAKCTA LIMrED ONE YEAR WARRANTY
Warranty Policy
Every Makita tool is thoroughlyinspectedand tested before leaving the factory. It is warranted to
be free of defects from workmanship and materials for the period of ONE YEAR from the date of
original purchase. Should any trouble develop during this one-year period, retum the COMPLETE
tool, freightprepaid, to one of Makita’s Factory or Authorized
Service Centen. If inspectionshows
the trouble
is caused by defective workmanship or material, Makita will repair (or at our option,
replace) without charge.
This Warranty doesnot apply where:
repairs have beem made or attempted by others:
repain are required because of normalwear and tear:
The tool has been abused, misused or improperly maintained;
alterationshave been made to the tool.
IN NO EVENT SHALL MAKITA BE LIABLE FOR ANY INDIRECT, INCIDENTAL OR CON-
SEQUENTIAL DAMAGES FROM THE SALEOR USE OFTHE PRODUCT. THIS DISCLAIMER
APPLIESBOTH DURING AND AFTER THE TERMOFTHIS WARRANTY.
MAKITA DISCLAIMS LIABILITY FOR ANY IMPLIED WARRANTIES, INCLUDING IMPLIED
WARRANTIES
OF “MERCHANTABILITY” AND “FITNESS FOR A SPECIFIC PURPOSE,”
AFTER THE ONE-YEARTERM OFTHIS WARRANTY.
This Warranty gives you specific legal rights, and you may also have other rights which vary from
state to state. Some states do not allow the exclusion
or limitationof incidentalor 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 limitationmay not apply to you.
-
Makita Corporation of America
2650 Gainesville Hwy., Buford, GA 30518
883623A994
MCNRevised 12-92
PRINTED IN USA
1993-8-4D