Makita 9401 User manual

Belt Sander
Belt size
I00 mm (4") MODEL 9401
Power
Belt speed 1 (115V) I length 1 w!egtht 1 ':E?,,
AMPS Overall
INSTRUCTION MANUAL
Specifications
100mmx610mm 350m 374 mm 7.3 kg
(4")
x (24") I (1,150ft.) lmin' I I
(14-3/4") 1 (16.1 Ibs) 1 (12Jft.)
Manufacturer reserves the right tochange specifications of parts and accessories without notice
Note: Specifications of parts and accessories may differ from country to country.

IMPORTANT
SAFETY INSTRUCTIONS
(For All Tools)
WARNING:
WHEN USINGELECTRIC TOOLS, BASICSAFETY
PRECAUTIONSSHOULDALWAYS BE FOLLOWEDTO REDUCE
THE RISK OF FIRE, ELECTRIC SHOCK, AND PERSONAL
INJURY, INCLUDING THE FOLLOWING:
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 torain.
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 should be stored indry, and high
or locked-up place
- out of reach of children.
DON'T FORCETOOL.
It willdo thejob better and safer atthe ratefor which
it was intended.
USE RIGHT TOOL. Don't force small tool or attachment to do thejob of a
heavy-duty tool. Don't use tool for purpose not intended.
DRESS PROPERLY. Don't wear looseclothing orjewelry. They canbe caught
in moving parts. Rubber gloves and non-skid footwear are recommended
when workingoutdoors. Wear protective hair covering tocontain long hair.
USE SAFETY GLASSES. Also use face or dust mask
if cuttingoperation is
dusty.
DON'T ABUSECORD. Never carry tool by cord or 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 instructions for lubricating and changing acces-
sories. Inspecttoolcords periodically and
if damaged, haverepaired by autho-
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, 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 fromtoolbeforeturning
it on.
15. AVOID UNINTENTIONALSTARTING. Don't carry tool withfinger on switch.
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
inline voltage resultingin
loss of power and overheating. Table 1 shows the
correct.sizetouse depending oncordlengthand nameplateampere 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 - 25 26 - 50 51 - 100 101 - 150
Ampere Rating
More Not More
Than Than
0- 6
6
- 10
10
- 12
12
- 16
AWG
18 16 14
16 16 14 12
14 12
Not Recommended
18 16 ;: 1 12
17. OUTDOORUSE 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 its intendedfunction. 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 or other part
that is damaged should be properly repaired or replaced by an authorized
service center unless otherwise indicated elsewhere in this instruction
manual.Havedefective switches replaced
by authorizedservice 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 identical replacementparts.
22. POLARIZEDPLUGS. To reduce the risk of electric shock, thisequipment 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 aqualified electrician toinstall
the proper outlet. Do not change the plug in any way.
3

VOLTAGE WARNING: Beforeconnecting thetool 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 withvoltage 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.
SAVE THESE INSTRUCTIONS.
4

How to use
1. Switch action
To start the tool, simply pull the trigger.
Release the trigger tostop. For continuous
operation without having to keep your
finger on the trigger, just pull the trigger
and then push inthe lock buttonwith your
thumb.
To stop the tool from lock posi-
tion, just pull the trigger again and release
it.
2. Mounting belt
With the tool unplugged and the lever
pulled out
all the way, slip the belt over
the rollers with the arrow direction on the
belt the same
as that of tool revolution(or
belt life
is shortened).
3. Belt adjustment
Flip sander over on its back and use the
adjustment knob to obtain equal tension of
belt over the front and back rollers. Then
plug in sander and switch
it on, using the
adjustment knob to center the belt
as it
runs over the rollers. Failure to adjust belt
properly over rollers can result in frayed
belt edges.
5

0 Replacingcarbon brushes
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 same time. Use only iden-
tical carbon brushes.
/ Limit mark
Optional accessories
CAUTION: The accessories specified in this manual are recommended for use with your Makita
Belt Sander.
The use of any other accessory might be hazardous.
0 Abrasive belts
Belt type and use
AA - For wood. iron and steel
Grit
I Part No. I Use I ,”,:”,”,’,”,
742322-9
Coarse
Medium
5
0 Carbon plate *Steel plate 0 Step
Part No. 423029-3 Part No. 342328-3 Part No. 342332-2
CAUTION :
Install the steel plate so that THE EDGE OF THE STEEL PLATE WILL NOT
PROTRUDE FROM THE EDGE OF THE FRAME
ON THE SIDE WITH THE
BELT INSTALLING LEVER.
IF THE PLATE IS ALLOWED TO PROTRUDE. IT MAY CAUSE INJURY.
6

lOOmm(4") BELT SANDER
Model 9401
Note: The switch, noise suppressor, plug and other part
configurations may differ from country to country.
7

MACHINE
39
40
41
42
43
44
45
46
47
48
49
50
51
52
631
541
55
562
57
581
59
60
61
62
63
641
65
665
67
681
69
70
71
72
73
Dust Collector Bracket
P. H. Screw M5xlB [With Washer)
Fan 74
P. H. Screw M5x12 [With Washer)
Dust Collector Cower
P. H. Screw M5x25 (WithWasher1
P. H. Screw M5x28 (WithWerharl
Ball Bearing 6200LLB
Fan 90
ARMATURE ASSEMBLY
IAsambledltems9, 10. 11, 13& 141
H. Bolt M5x45 [With Warharl
Insulation Washer
Ball Bearing 62WLLB
Rubbor Pin 4
Baffle Plats
FIELDASSEMBLY
(WithGarter Spring x 21
Rivet 0-5
Name Plate
Brush Holder Cap
Carbon Brush
Motor Housing
[With Brush Holder x 2 & S. Screw M5x8 x 21
V-Pulley 6-24L
Dust Bag
CORD ASSEMBLY
(Assembled Cord. Plug & Cord Guard1
Cord Guard
Strain Relief
P. H. Screw M4x18 lWith Warharl
Slwvt, 6
P. H. Screw M5x16 [With Washed
Switch
Screw MBx72
separator
~ P. H. Screw M4x30 lWlth Warharl
1
1
1
1
1
1
1
3
1
1
1
1
1
4
1
1
6
1
1
1
1
1
1
1
A.R.
1
1
1
2 I ; 1 F.Washer 8
ComprsuionSpring 9
MACHINE
11
31
41
51
61
91
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
261
27
28
29
30
31
32
34
24
72
82
1
1
2
1
1
1
1
1
2
1
2
2
1
1
1
5
1
1
2
1
1
1
1
Knob 55
Retaining Ring S-12
Tension Roller Arm
Cup Washer 12
Tension Roller
(WithPlane Bearing 12 & Swngs Shwtl
CupWasher 12
Tension Roller Shaft
P. H. Screw M5x18 [With Washer)
B.H cover
Driving Roller
Balance Plate
CupWaiher 12
Key 4
P. H. Screw M4xlO [With Washed
Strap Washer
Cork Rubbar Plats
Leaf Spring
Torsion Spring 18
EdgsSlider
C. H. krew M5x18
SupOort Pin
Needle Bearing E10
Heliul Gear 10
Ball Bearing 62WLLB
Ruwr Pin 4
Gear Cover
P. H. Screw M5xl8 [With Washer)
V-Pulley 6-55.7
Poly V-Balt 6-355
Helical Gear 42
T. Washer 12
Retaining Ring S-12
Belt cow,
P. H. Screw M5x40 [With Washer)
Sled Plate
1 ACCESSORIES
4W I 1 I Abrasive Bell
38 37 I ; I HandleCover
Note: The Switch, noisesuppreuor. plug and other part IPsCifiCatiOns may differ from country to Muntrv.
Frame (With Plane Bearing 12 & Swonge Sheet1
8

MAKlTA LIMITEDONE 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’s Factory 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.
This Warranty does not apply where:
repairs have been made or attempted by others:
repairs are required because of normal wear and tear:
Thetool has been abused, misused orimproperly maintained;
alterationshave been made to the tool.
IN NO EVENT SHALL MAKITA BE LIABLE FOR ANY INDIRECT, INCIDENTALOR CON-
SEQUENTIAL DAMAGES FROM THE SALE OR USE OFTHE PRODUCT. THIS DISCLAIMER
APPLIESBOTH DURING AND AFTER THE TERM OFTHIS WARRANTY.
MAKITA DISCLAIMS LIABILITY FOR ANY IMPLIED WARRANTIES, INCLUDING IMPLIED
WARRANTIES OF “MERCHANTABILITY” AND “FITNESS FOR A SPECIFIC PURPOSE,”
AFTER THEONE-YEARTERM OFTHISWARRANTY.
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 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 limitation may not apply to you.
Makita Corporation
3-11 -8, Sumiyoshi-cho,
Anjo, Aichi 446 Japan
8830800061
PRINTED IN JAPAN
1992 - 8 - N