Makita 9005B User manual

125 mm (5”) MODEL 9005B
125 mm (5”) MODEL 9005BZ
No load speed
(RPM)
10,000lmin.
INSTRUCTION MANUAL
AMPS Overall Net Power Spindle
(115
V) length weight supply cord thread
518-11
UNC
356 mm 3 kg 2.5 m
(1
4”) (6.6 Ibs) (8.2 ft.)
9A
DOUBLE
I N S U LATlO N
SPEC IF I CAT I 0 N S
Manufacturer reserves the right to change specifications without notice.
* Specifications may differ from country to country.
WARNING: For your personal safety, READ and UNDERSTAND before using
SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE.

IMPORTANT
SAFETY INSTRUCTIONS
(For All Tools)
WARNING: WHEN USING ELECTRICTOOLS, BASICSAFETY
PRECAUTIONSSHOULD ALWAYS BE FOLLOWED TO REDUCE
THE RISK OF FIRE, ELECTRIC SHOCK, AND PERSONAL
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
or wet locations. Keep work area well
lit. Don't expose power tools torain.
Don't use tool
in presence of flammable liquids or gases.
3. KEEP CHILDREN AWAY. All visitors should be kept away from work area.
Don't let visitors contact tool or extension cord.
4. STORE IDLETOOLS. When not in use, tools should bestored in dry, and high
or locked-up place
- out of reach of children.
5. DON'T FORCE TOOL. It will do thejob better and safer atthe ratefor which
it was intended.
6. USE RIGHT TOOL. Don't force small tool or attachment todo the job of a
heavy-dutytool. Don't use toolfor purpose notintended: for example, don't
use circular saw for cutting tree limbs or logs.
7. DRESS PROPERLY. Don't wear loose clothing orjewelry. They canbe caught
in moving parts. Rubber gloves and non-skid footwear are recommended
when workingoutdoors. Wear protective hair covering tocontain long hair.
8. USE SAFETY GLASSES. Also use face or dust mask if cutting operation is
dusty.
9. DON'T ABUSE CORD. Nevercarry tool by cord or yank it todisconnect from
receptacle. Keep cord from heat, oil, and sharp edges.
IO. 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.
11. DON'T OVERREACH. Keep proper footing and balance at all times.
12. MAINTAIN TOOLS WITH CARE. Keep tools sharp and clean for better and
safer performance. Follow instructions for lubricating and changing acces-
sories. Inspect toolcords periodicallyand
if damaged, haverepairedbyautho-
rized service facility. Inspect extension cords periodically and replace
if
damaged. Keep handles dry, clean, and free from oil and grease.
13. DISCONNECTTOOLS. When not in use, beforeservicing, and when chang-
ing accessories, such as blades, bits, cutters.
L

14. REMOVE ADJUSTING KEYS AND WRENCHES. Form habit of checking to
seethat keys and adjusting wrenches are removedfrom tool before turning
it on.
15. AVOID UNINTENTIONALSTARTING. Don't carry toolwith finger onswitch.
Be sure switch is OFF when plugging in.
16. EXTENSION CORDS. Make sure your extension cord is in good condition.
When using an extension cord, be sure to use one heavy enough
to carry
the current your product will draw. An undersized cord will cause a drop
inline voltage resultingin
loss of power and overheating. Table 1 shows the
correct size to use depending
on cord lengthand nameplate ampere rating.
If in doubt, use the next heavier gage. The smaller the gage number, the
heavier the cord.
TABLE 1
MINIMUM GAGE FOR CORD SETS
0- 6
6
- 10
10
- 12
12
- 16
I
Total Length of Cord in Feet
18 16 14
16 16 14 12
14 12
Not Recommended
18 16 ;: 1 12
I 0 - 25 I 26 - 50 I 51 - 100 I 101 - 150
Ampere Rating
More Not More
Than Than AWG
3

VOLTAGE WARNING: Before connecting the tool toa 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 inSERIOUS INJURY tothe 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.
SAVE THESE INSTRUCTIONS.
4

Precautionsin use
Check for cracks inthe depressed center wheel and for loose or missing screws.
Always use the guard. Itcan preventan accident if a wheel should ever break.
Before usingthe disc grinder on an actualworkpiece, let itsimply runfor severalminutes
first. Watch for flutter that might be caused by poor installation
or a poorly balanced
wheel.
Choose a wheel grade in terms of the workpiece material.
How to use
Installingthe depressedcenterwheel
Unplugthe tool from the power source and
performthe following steps:
1. Place the depressedcenter wheel flange
on the spindle. (Fig.
1)
2. Fit the depressed center grinding wheel
over the flange. (Fig.
1)
3. Screw the lock nut onto the spindle. (Fig.
1)
4. To tighten the wheel lock nut, lock the
shaft in place by depressing with your
index finger the pin
on the lower front of
the tool
so that itcannot rotate, then use
the lock nut wrench and tighten firmly in
clockwisedirection. (Fig.
2)
Fig. 1
Lock nut wrench 7Tl
Fig. 2
5

Switch action
CAUTION:
Before plugging inthe tool, always check to see that the switch trigger actuates properly
and returnsto the
"OFF" position when released.
For Model 9005B
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.
For Model 9005BZ
To start the tool, simply pull the trigger
Release the trigger to stop.
Switch trigger
Lock
button
Fig. 3
K--d Switch trigger
Fig. 1
6

OPERATION
CAUTION:
After use, always switch off and
wait for the wheel to come to a complete stop before
placingthe tool down.
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 the work-
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 on the wheel has been
rounded off by use, the wheel may be
worked in both A and
B direction.
___-
~__-
____
-
___ -
~__-~
Fig. 5
WARNING:
It should never be necessary to force the tool. The weight of the tool applies adequate
pressure. Forcingand excessive pressure could cause dangerouswheel breakage.
Continued use of a worn-out wheel may result inwheel explosion and serious personal
injury. Depressed center wheel should not be used after
it has been worn down to
90 mm (3-1/2") in diameter. Use of the wheel after this point is unsafe and it should be
removedfrom service and rendered unusable
by intentional destruction.
7

MAINTENANCE
CAUTION:
Always be sure that the tool isswitched off and unpluggedbefore attemptingto perform
inspectionor maintenance.
Replacingcarbonbrushes
Remove and check the carbon brushes
regularly. Replacewhen they wear down to
the limit mark. Keep the carbon brushes
clean and free
to slip in the holders. Both
carbon brushes should be replaced
at the
same time. Use only identical carbon
brushes.
Fig. 6
Use a screwdriver to remove the brush
holder caps. Take out the worn carbon
brushes, insert the new ones and secure
the brushholder caps.
Fig. 7
To maintain product SAFETY and RELIABILITY, repairs, any other maintenance or adjust-
ment should be performedby MakitaAuthorizedor Factory ServiceCenters, always using
Makita replacementparts.
8

ACCESSORIES
Part No.
741407-8
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 accessories or attachmentsshould be usedonly inthe proper and intended manner.
Grit Size h"
125 x 6 x 22
24
15" x 114- x 7m")
Wheelcover assembly
Part No. 1342140
Inner flange 82
(Fordepressed center wheel)
Part
No. 224361-6
Depressedcenter wheel
Lock nut5/8-40
(Fordepressed center wheel)
Part No. 224509-0
Rubber pad 115 mm(45-5/8")
Part No. 743015-1
Abrasivediscs 125 mm (5")
Part No. I Grit I Discs DerDka
742072-A-5
742073-A-5
742074-A-5
742075-A-5
I 80 I
~
742076-A-5 I 100 I
Lock nut 5/8-48
(Forabrasive discs)
Part
No. 224517-1
Lock nutwrench 28
Part No.782412-7
Grip (36)
Part No. 152492-0
9

Jan.-20-'2000 US
125 mm (5")
DISC GRINDER
Model 9005B
Model 9005Bz
Note: The switch and other part configurations
may differ from country to country.
10

MODEL 90058. 9005BL
'LiM $:D DESCRIPTION
~
10
11
12
13
14
15
17
18
19
20
21
22
23
24
25
26
27
Jan -20-'2000
US
DESCRIPTION
14
31
71
81
91
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
Pan Head Screw M5x25 IWith Washerl
G~W nOUSlng
Spiral Bevel Gear 13
Ball
Bearing 6000DDW
Plate
Woodruff
Key 3
Fan 70
ARMATURE ASSEMBLY
IWith
Item 11 - 141
Insulation Washer
Ball Bearing 608DDW
FIELD ASSEMBLY
Rubber Pin 4
Rubber Pin 4
Retaining Ring S 12
Spiral Bevel Gear 34
Retaining Ring R-32
Ball Bearing 6201DDW
Flat Washer 21
Fell
Ring 20
Woodruff Key 3
Spindle
Pan Head
Screw M5x65 IWith Washer & Bond]
__
28 1
30 1
31 4
32 1
33 1
34 1
36 1
37
1
38 2
39 2
40 1
42
2
43 3
44 1
46 2
47 1
48 1
49 1
50 2
51 1
52 1
400 1
903 1
Pan Head
Screw M5x16
Hex!
Sockef Head Bolt M4x14
Wheel Cover
Inner Flange
Lock Nut
Name Plate
Motor Housing
Carbon Brush
Brush Holder Cap
Switch
Pan Head Screw M5x28 (With Washerl
Pan Head Screw M4x22 IWlth Washeti
Handle Set lWilh Item 521
Tapping Screw M4x18
Strain
Relief
Cord
Cord Guard
Pan Head Screw M5x28 IWith Washer]
Baffle Plate
Handle Set IWith Item 441
Grip 36
Sfrain Relief
Bkmg BOX
Note
The swltch and other par1 speclflcallons may dlffer from country to country
11

MAKITALIMITEDONE YEAR WARRANTY
Warranty Policy
Every Makita tool is thoroughly inspected and tested before leavingthe 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, return the COMPLETE
tool. freight prepaid, to one of Makita’sFactory or Authorized ServiceCenters. If inspection shows
the trouble is caused by defective workmanship or material, Makita will repair (or at our option,
replace) without charge.
ThisWarranty doesnot apply where:
repairs have been made or attemptedby others:
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-
SEQUENTIALDAMAGES FROM THE SALE OR USE OFTHE PRODUCT. THIS DISCLAIMER
APPLIES BOTH DURING AND AFTER THETERM OFTHISWARRANTY.
MAKITA DISCLAIMS LIABILITY FOR ANY IMPLIED WARRANTIES, INCLUDING IMPLIED
WARRANTIES OF “MERCHANTABILITY” AND “FITNESS FOR A SPECIFIC PURPOSE,”
AFTERTHEONE-YEAR TERM OFTHISWARRANTY.
This Warranty gives you specific legal nghts, and you may also have other rights which vary from
state to state. Some states do not allow 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 onhow long an implied warranty lasts,
so the above limitation may not apply to you.
Makita Canada Inc.
1950 Forbes St., Whitby, Ontario L1N 7B7
883250A935