Makita 9031 User manual

Belt Sander
MODEL 9031
Belt size Belt speed
INSTRUCTION MANUAL
Overall length Net weight
S PECl FI CAT1 0 N S
200 m - 1,000 m
(656 ft. ~ 3,280 ft,)/m~n.
30 mm x 533 mm
(1.3116" x 21") 380
mm (14-31/32") 2.1 kg (4.6 Ibs)
* Manufacturer reserves the right to change specifications without notice.
* Note: Specifications may differ from country to country.
WARNING: For your personal safety, READ and UNDERSTAND before using.
SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE.

I M PORTANT
SAFETY INSTRUCTIONS
(For All Tools)
WARNING:
WHEN USINGELECTRICTOOLS, BASICSAFETY
PRECAUTIONSSHOULDALWAYS
BE FOLLOWEDTO 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 inuse, tools should bestored in dry, andhigh
or locked-up place
- out of reach of children.
5. DON'T FORCETOOL. It willdothejob better and safer atthe ratefor which
it was intended.
6. USE RIGHT TOOL. Don't force small tool or attachment to do thejob of a
heavy-duty tool. Don't usetoolfor purpose notintended; for example, don't
use circular saw for cutting tree limbs or logs.
7. DRESS PROPERLY. Don't wear looseclothing orjewelry. They can becaught
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 cuttingoperation 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. Inspecttoolcords periodicallyand
if damaged, haverepairedby autho-
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, before servicing, 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 toolbefore turning
it on.
15. AVOID UNINTENTIONALSTARTING. Don't carry toolwithfinger onswitch.
Be sure switch is OFF when plugging
in.
16. EXTENSIONCORDS. 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
in linevoltage resulting in loss of power and overheating. Table 1 shows the
correct size touse depending on cord length and 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
17. OUTDOOR USE EXTENSIONCORDS. When tool is used outdoors, use only
extension cords intended for use outdoors and
so marked.
18. STAY ALERT. Watch what you are doing, use common sense. Don't operate
tool when you are tired.
19. 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 itsintended function. Check for alignment of
moving parts, bindingof moving parts, breakageof 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 serv-
ice center unless otherwise indicated elsewhere inthis instructionmanual.
Have defective switches replaced by authorized service center. Don't use
tool if switch does not turn
it on and off.
20. GUARDAGAINST ELECTRIC SHOCK. Prevent body contact with grounded
surfaces. For example; pipes, radiators, ranges, refrigerator enclosures.
21. REPLACEMENTPARTS.When servicing, useonly identicalreplacementparts.
22. POLARIZEDPLUGS. 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 in the outlet,
reversethe plug. If
it still does notfit, contact a qualified electrician toinstall
the proper outlet. Do not change the plug in any way.
3

VOLTAGE WARNING: Before connecting the tooltoa 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 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.
ADDITIONAL SAFETY RULES
1. Hold the tool firmly with both hands.
2. Makesurethe beltisnotcontacting theworkpiece beforetheswitchisturned
3. Keep hands away from rotating parts.
4. Do not leave the tool running. Operate the tool only when hand-held.
5. This tool has not been waterproofed, so do not use water onthe workpiece
on.
surface.
SAVE THESE INSTRUCTIONS.
4

Installing the side grip
For your own safety, always use the side
grip. Install
it by screwing it firmly on the
grip holder. The side grip can be pivoted
for easy operation.
See the figure at right.
Side grip can pivoted
- Side grip
Grip holder
Installing or removingthe abrasive belt
CAUTION :
Always be sure that the tool is switched off and unplugged before installing or removing
the belt.
Loop the belt over the front pulley. Hold
the tool
as shown at right and press down
to retract the front pulley so that you can
slip the other end of the belt over the rear
pulley. When pressing down the tool, be
careful not to allow the front pulley to
turn unexpectedly, causing you to lose
control of the tool.
NOTE
:
The arrow on the inside of the belt and
that marked on the rear pulley must point
in the same direction.
Arrow -,
5

Switch action
CAUTION
:
Before plugging in the tool, always check to see that the switch trigger actuates properly
and returns to the
"OFF" position when released. If itdoes not operate properly, do not
use the tool. Have
it repaired immediately.
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.
Speed adjusting dial
The belt running speed can be adjusted and
maintained between
200 m (656 ft.) and
1,000 m (3,280 ft.) per minute by turning
the adjusting dial. The dial
is marked 1
(lowest speed) to 6 (fullspeed).
Lock button
Speed adjusting dial
I
CAUTION :
Adjust the speed adjusting dial only within the range of numbers 1 through 6. Do not
force the dial beyond this range or damage tothe tool may result.
Operation
Hold the tool firmly with both hands. Turn the tool on and wait until
it attains your de-
sired speed. Gently apply the tool to the workpiece surface and move the tool forward
and back. Press the belt only lightly on the workpiece. Excessive pressure may damage
the belt and shorten tool life.
CAUTION
:
0 Secure the workpiece with clamps, etc. if there is any possibility of it moving during the
work operations.
0 The tool should not already be in contact with the workpiece surfacewhen you turn the
tool on or off, Otherwise
a poor sanding finish, damage to the belt of loss of control
of the tool may result.
0 When working with the tool, be very careful to avoid any contact of the tool and belt
with any part of your body or anyone or anything near you.
6

Dust extraction
Open the nozzle cap. Connect the hose of a vacuum cleaner/dust collector to the nozzle.
Nozzle cap
Vacuum cleaner
CAUTION :
Always close the nozzle cap when the hose of a vacuum cleaner/dust collector is not
connected to the nozzle. Never insert your finger into the nozzle.
7

MAINTENANCE
CAUTION :
Always be sure that the tool is switched off and unpluggedbefore attempting toperform
inspection or maintenance.
Replacing carbon brushes 3
Remove and check the carbon brushes
regularly. Replace when 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
Limit mark
same time. Use only identical carbon
brushes.
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.
I
\ Brush holder cap
L Screwdriver
'To maintain product SAFETY and RELIABILITY, repairs, nay other maintenance or
adjustment should be performed by Makita Authorized or Factory Service Centers,
always using Makita replacement parts.
8

ACCESSORIES
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 attachments should be used only in the proper and intended manner.
Part
No.
0 Abrasive belt
(10 per pkg) Grit
742302-5
742301.7
I 40
60
742303-3
80
742305-9 I 120
742304-
1
742334-2 I 150
100
9

June-01 -'95 US
BELT SANDER
Model 9031
Note: The switch and other part configurations
may differ from country
to country.
10

MODEL 9031
':"OM ED DESCRIPTION
June-01-'95 US
$zD DESCRIPTION
MACHINE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
27
28
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
3
1
1
1
2
-
Grip 36
Hex Bolt Max40
Cap 30
Spring Pin 4-20
Tapping
Screw 4x25
Flat Shoe
Tapping
Screw Bind CT 5x12
Compression Spring
13
Flat Washer 12
Wmg Nut
M16
Gear Housing Complete
Ball Bearing
607L8
Helical Gear 35
Ball Rearing 69040DW
Bearing Retainer 44
Tapping Screw CT 4x12
Pulley 33-64
Abrasive Belt
30x533 AAlOO
Flaf Washer
5
Hex Socket Head Bolt M5xZO
Tapping
Screw 4x18
Handle
Cover
Switch
ContlDllel
Tapeina
Screw 4x18
spmg
P,n 3 5- 12
Pulley her
MACHINE
~
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
-
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
2
1
1
2
1
1
1
1
1
1
-
Strain Relief
Cord
Cord Guard
Top Pulley Shaft
Pulley 30-25
Ball
Bearing 6880DW
Sleeve 12
Ball Bearing
6880OW
Angle Stay Complete
Arm Complete
Wave Washer 12
Hex Nut M6-17
Name Plate
Carbon Brush
Brush Holder Cap
Motor Housing Complete
FIELD ASSEMBLY
Tapping
Screw Bind ET 4x60
Baffle Plate
Ball Bearing 627LB
Insulation Washer
ARMATURE ASSEMBLY
IWith Item 49 50 52 &
531
Fan 60
Ball Bearing 808DDW
Sprmg PI" 4 20
Note The switch and other part Specifications may dlffer from country to country
11

Warranty Policy
Every Makita tool is thoroughly inspected and 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, return the COMPLETE
tool, freight prepaid,
to one of Makita’s Factory or Authorized Service Centers. If inspection shows
the trouble is caused by defective workmanship or material, Makita
will repair (or at our option,
replace) without charge.
This Warranty does not 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;
alterationshave been made tothe 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 THETERM OFTHIS WARRANTY.
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 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 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 toyou.
MAKITA LIMITED ONE YEAR WARRANTY
Makita Corporation
3-11 -8, Sumiyoshi-cho,
Anjo, Aichi
446 Japan
883891 - 064
PRINTED IN JAPAN
1995 - 7 - N