Page 1
Random Orbit
Sander
MODEL
INSTRUCTION MANUAL
BO6040
150
Pad
mm
size
16”)
Orbits
1,600
per
-
minute
5,800
Overall length
316
mm
(12-1/2”)
DOUBLE
INSULATION
Net
weight
2.7
kg
(5.9
Ibs)
Page 2
GENERAL SAFETY RULES
(For
WARNING! Read and understand all instructions.
to follow all instructions listed below, may result
shock, fire and/or serious personal injury.
All
Tools)
in
USA0021
Failure
electric
SAVE
Work Area
1.
Keep your work area clean and well
accidents.
2.
Do not operate power tools
of flammable liquids, gases, or dust. Power tools create sparks which may
ignite the dust or fumes.
3.
Keep bystanders, children, and visitors away while operating a power tool.
Distractions can cause you to lose control.
Electrical Safety
4.
Double Insulated tools are equipped with a polarized plug (one blade is wider
than the other.) This plug will fit
plug does not fit fully
contact a qualified electrician to install a polarized outlet.
the
plug
wire grounded power cord and grounded power supply system.
5.
Avoid body contact with grounded surfaces such as pipes, radiators, ranges
and refrigerators. There is an increased risk of electric shock if your body is
grounded.
6.
Do
not expose power tools to rain or wet conditions. Water entering a power
tool will increase the risk
7.
Do
not abuse the cord. Never use the cord to carry the tools or pull the plug
from an outlet. Keep cord away from heat, oil, sharp edges or moving parts.
Replace damaged cords immediately. Damaged cords increase the risk of
electric shock.
8.
When operating a power tool outside, use an outdoor extension cord marked
“W-A’
of
Personal Safety
9.
Stay alert, watch what you are doing and use common sense when operating
a power tool.
alcohol, or medication.
may result in serious personal injury.
10.
Dress properly.
your hair, clothing, and gloves away from moving parts. Loose clothes, jewelry
or long hair can be caught in moving parts.
or “W.“ These cords are rated for outdoor use and reduce the risk
electric shock.
THESE
in
the outlet, reverse the plug. If
in
any way. Double insulation eliminates
Do
not use
A
moment
Do
not wear loose clothing or jewelry. Contain long hair. Keep
INSTRUCTIONS
lit.
Cluttered benches and dark areas invite
in
explosive atmospheres, such as
in
a polarized outlet only one way. If the
of
electric shock.
tool
while tired or under the influence of drugs,
of
inattention while operating power
in
the presence
it
still does not
Do
not change
the
need for the three
fit,
tools
2
Page 3
11.
Avoid accidental starting. Be sure switch is off before plugging
tools with your finger on the switch or
on invites accidents.
12. Remove adjusting keys or wrenches before turning the tool on. A wrench
or a key that is left attached to a rotating part of the tool may result
injury.
13.
Do
not overreach. Keep proper footing and balance at all times. Proper footing
and balance enables better control of the tool
14.
Use safety equipment. Always wear eye protection. Dust mask, non-skid
safety shoes, hard hat, or hearing protection must be used for appropriate
conditions.
Tool
Use and Care
15. Use clamps or other practical way to secure and support the workpiece to
a stable platform. Holding the work by hand or against your body is unstable
and may lead to
16.
Do not force tool. Use the correct tool for your application. The correct tool
will
do the job better and safer at the rate for which
17. Do not use tool
be controlled
18.
Disconnect the plug from the power source before making any adjustments,
changing accessories, or storing the tool. Such preventive safety measures
reduce the risk of starting the tool accidentally.
19.
Store idle tools
are dangerous
20.
Maintain tools
maintained tools,
to control.
21.
Check for misalignment or binding of moving parts, breakage of parts, and
any other condition that may affect the tools operation. If damaged, have
the tool serviced before using. Many accidents are caused by poorly
maintained tools.
22.
Use only accessories that are recommended by the manufacturer for your
model. Accessories that may be suitable for one tool, may become hazardous
when used on another tool.
SERVICE
Tool
23.
24.
service must be performed only by qualified repair personnel. Service
or
maintenance performed by unqualified personnel could result
injury.
When servicing a tool, use only identical replacement parts. Follow
instructions
parts or failure to follow Maintenance Instructions may create a risk of electric
shock
or
injury.
loss
of control.
if
switch does not turn
with
the switch is dangerous and must be repaired.
out
of reach
in
the hands of untrained users.
with
care. Keep
with
in
the Maintenance section of this manual. Use of unauthorized
of
sharp cutting edges are less likely to bind and are easier
plugging
children and other untrained persons.
cutting
in
tools that have the switch
in
unexpected situations.
it
is designed.
it
on or off. Any tool that cannot
tools sharp and clean. Properly
in.
Carrying
in
personal
in
a
Tools
risk
of
3
Page 4
Specific Safety
1.
Hold tool by insulated gripping surfaces when performing an operation where
the cutting tool may contact hidden wiring or its own cord. Contact
"live" wire
operator.
2.
Hold the tool firmly.
3.
Do
not leave the tool running. Operate the tool only when hand-held.
4.
This tool has not been waterproofed,
surface.
5.
Ventilate your work area adequately when you perform sanding operations.
will
make exposed metal parts
Rules
of
the tool "live" and
so
do not use water on the workpiece
shock
USBO40-2
with
the
a
SAVE
THESE
INSTRUCTIONS.
4
Page 5
SYMBOLS
The followings show the symbols used for tool.
v
........................................................
A
........................................................
Hz
........................................................
?,
.......................................................
b
........................................................
volts
amperes
herts
alternating current
no
load speed
.......................................................
/min
.......................................................
Class
II
Construction
orbits per minute
5
Page 6
FUNCTIONAL DESCRIPTION
Switch action
CAUTION:
Before plugging in the tool, always check to see that the switch actuates properly and
is
returns to the "OFF" position when the side of the switch lever
To start the tool, slide the switch lever
"I"
toward the
operation, press the front of the switch
lever to lock it. To stop the tool, press the
rear of the switch lever, then slide it
toward the
Speed adjusting dial
The rotating speed can be changed by
turning the speed adjusting dial
number setting from 1 to
Higher speed is obtained when the dial is
turned in the direction
And lower speed is obtained when
turned in the direction of number
position. For continuous
"0"
position.
5.
of
number
to
a
5.
1.
given
it
is
depressed.
Orbits
per
Number
1
2 2,100
3 3,600
I
CAUTION:
The speed adjusting
5
6
4
5
or
1,
or the speed adjusting function may no longer work.
I
min.
1,600
5,100
5,800
dial
can be turned only as
Oscillation rate Forcible pad rotating
I
I
Speed adjusting dial
per minute speed per min.
3,200
4,200 240
7,200
10,200
1
1,600
far
as 5 and back to 1.
I
I
Do
not force
180
420
590
670
it
I
I
past
Page 7
Selecting action mode
Use the change lever to change the rotation mode.
Forcible rotation mode is orbital action plus
of
rotation action
pad for rough sanding and
I
polishing.
Change lever
Forcible rotation mode
Free rotation mode is orbital action
of
pad
~~
I
for fine sanding
Change lever
Free rotation mode
Rotate the change lever counterclockwise for forcible rotation mode and clockwise for
free rotation mode.
7
Page 8
Typical applications
for
sanding and polishing
Sanding
Use
/
Material
Paintwork:
Sanding
Repairs (scratches. rust stops)
Rough paint stripping
Plastics:
Soft plastics (PVC /ABS)
Hard Dlastics (FRP)
Woods:
Softwood
Hardwood
Veneers
Metals:
Non-ferrous metal (aluminum, copper)
Steel
Steel, rust removal
Hard metal (stainless steel)
Polishing
Applying wax
Removing wax
Polishing
Rotation mode
Forcible
/
Free
Free
Forcible / Free
Forcible
Forcible
/
Free
Forcible
Free
Forcible
/
Free
Free
Forcible
/
Free
Forcible
Forcible
Forcible
Forcible
Forcible
Forcible
Speed control
setting
1-3
2-3
4-5
1-3
1-3
1-3
3-5
1-2
1-3
3-5
4-5
4-5
2-4
4-5
4-5
Pad
Soft
Hard
Soft
Super soft
Soft
___
/
Hard
/
Soft
Super soft / Soft
Soft
Super soft
Soft
Soft
/
Hard
Super soft
Soft
Sponge pad
Felt pad
Wool
pad
The above information is intended only as a guide. In each case, the most appropriate
sanding disc grain should be determined by preliminary trials.
The tool equipped with electronic function
is
easy to operate because of the following
features.
Electronic speed control for obtaining constant speed
Possible to get fine finish, because the rotating speed is kept constantly even under the
loaded condition.
Soft start feature
Safety and soft start because of suppressed starting shock.
8
Page 9
ASSEMBLY
Installing side grip (optional accessory)
Remove one of the screws which secure
the head cover. Screw the side grip
tool securely. The side grip can be installed
on either side of the tool.
on
the
Installing or removing abrasive
CAUTION:
Always be sure that the tool is switched off and unplugged before installing or removing
the abrasive disc.
Always use hook-and-loop system abrasive discs. Never use pressure-sensitive abrasive
discs.
To install the abrasive disc, first remove all
dirt or foreign matter from the pad. Then
attach the abrasive disc to the pad, using
the hook-and-loop system
disc and the pad. Be careful to align the
holes in the abrasive disc with those in the
pad.
To remove the disc from the pad, just pull
up from its edge.
disc
of
the abrasive
D
Q
i
-
Abrasive
disc
9
Page 10
Changing
Makita offers an extensive range of
optional super soft, soft and hard pads.
Remove the screw counterclockwise from
the center of the base with a hex wrench.
After changing the pad, tighten the screw
clockwise to secure the pad.
Dust
a
If
an inner diameter of
pad
collection
Makita hose is used, you can connect the cuff to the nozzle directly. If other hose with
(optional
24
Cuff
7
accessory)
mm
Hose
7
(15/16"),
attach the joint between the nozzle and the cuff.
10
Page 11
OPERATION
Sanding operation
Turn the tool on and wait until it attains full
speed. Then gently place the tool on the
workpiece surface. Keep the pad flush with
the workpiece and apply slight pressure on
the tool.
CAUTION:
Never switch on the tool when it is in contact with the workpiece surface, causing an
injun/ to operator.
Never run the tool without the abrasive disc. You may seriously damage the pad.
Never force the tool. Excessive pressure may decrease the sanding efficiency, damage
the abrasive disc or shorten tool life.
Polishing operation
CAUTION:
*Use only a Makita genuine sponge pad, felt pad or wool pad (optional accessories).
*Always operate the tool at low speed to prevent work surfaces from heating abnormally.
*Never force the tool. Excessive pressure may decrease the polishing efficiency and cause
motor overload, resulting in tool malfunction.
Applying
Use an optional sponge pad. Apply
the sponge pad
tool at low speed to smooth out wax.
NOTE:
*First, wax
not scratch the surface or result in uneven waxing.
wax
wax
to
or
work surface. Run the
a
not conspicuous portion of the work surface to make sure that the tool
will
11
Page 12
Removing
Use an optional felt pad. Run the tool
wax
at
low speed to remove wax.
Polishing
Use an optional wool pad. Run the tool at
low speed and apply the wool pad gently to
the work surface.
MAINTENANCE
CAUTl
ON
:
Always be sure that the tool is switched off and unplugged before attempting
inspection or maintenance.
To
maintain products SAFETY and RELIABILITY, repairs, any other maintenance or adjust-
ment should be performed
by
Makita Authorized or Factory Service Centers, always using
Makita replacement parts.
12
to
perform
Page 13
ACCESSORIES
CAUTION:
These accessories or attachments are recommended for use with your Makita
manual. The use
The accessories or attachments should
Hook-and-loop system abrasive disc Hook-and-loop system sponge pad
(Hook & loop backing and pre-punched holes)
Grit
#
180
#
400
Qty.
of
any other accessories or attachments might present a risk'of injury
per
Pkg. Grit
5
1
be
used only in the proper and intended manner.
-
Qty
per
50
Pkg.
Hook-and-loop system wool pad
tool
specified in
to
persons.
this
Sanding cloth
(For fine sanding)
Grit
#
100, # 200,
Pad
150
(Super
soft,
Soft, Hard)
*Joint
150
#
Hook-and-loop system felt pad
800
Side grip
Hex wrench
13
Page 14
14
31
32
76
Page 15
Random Orbit Sander Part Description
Item
No. Descriotion
1
HEAD
COVER
INDICATION LABEL
t
FLAT HEAD SCREW M8Xll
TAPPING SCREW 4x30
GEAR HOUSING COMPLETE
0
RING
62
HEX. NUT M10
FLAT WASHER 10
UPPER BALANCE WEIGHT
SPIRAL BEVEL GEAR 42
BALL BEARING 6201LLB
PAN
HEAD SCREW
CAP
PAN HEAD SCREW M4X12
KNOB COMPLETE
SPRING HOLDER
COMPRESSION SPRING 4
HOLDER
SKIRT COMPLETE
STOP RING (EXT) WR 55
BALL BEARING 681 lLLB
INTERNAL GEAR 29
SPINDLE
LOWER BALANCE WEIGHT
SLEEVE
BALL BEARING 6001DDW
BALL BEARING 6001 DDW
SPUR GEAR
HEX SOCKET HEAD BOLT M8X14
BEARING RtlAlNER
RUBBER GUARD
PAD 150
RETAINING RING
SPtRAL BEVEL GEAR
BALL BEARING 6001LLB
FLAT WASHER 12
GEAR HOUSING COVER
FAN 57
ARMATURE ASS'Y (with item 39.41-43)
26
COMPLETE
S-6
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
2
3
4
5
6
8
9
10
11
12
13
14
15
16
17
18
19
M4X16
80
COMPLETE
9
Qty
Use
1
1
2
4
1
1
1
1
1
1
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Item
No Descriotion
..
41
INSUL~~I~N
42
FLAT WASHER
43
BALL BEARING 627DDW
44
LABYRINTH RUBBER RING 22
45
MAGNET SLEEVE
46
STOP RING E 4
47
BAFFLEPLATE
48
TAPPING SCREW 4x55
49
RETAINER
50
INSULATION COVER
51
FIELD
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
70
71
72
73
74
75
76
77
PCATE
NAME
TAPPING SCREW 4x18
STRAIN RELIEF
TAPPING SCREW PT3X10
SWITCH BLOCK
BRUSH HOLDER
A.C. CARBON BRUSH CB-318
POWER SUPPLY CORD
CORD GUARD
SWITCH ST115A-40
COVER
INDICATION LABEL
REAR COVER
TAPPING SCREW 4x18
SWITCH KNOB
MAKITA LABEL
MOTOR HOUSING
BRUSHHOLDER
COMPRESSION SPRING 4
SWITCH LEVER
CONTROLLER
RETAINING RING 5-12
PAN HEAD SCREW M4X12
PAN HEAD SCREW M4X12
WAVE WASHER
WASHER
7
8
6
ow.
Used
1
1
1
1
1
1
2
2
2
1
1
2
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
3
1
15
Page 16
WARNING
Some dust created by power sanding, sawing, grinding, drilling, and other
[to
construction activities contains chemicals known
the State of Califomia]
cause cancer, birth defects or other reproductive harm. Some examples
these chemicals are:
@
Lead from lead-based paints,
0
Crystalline silica from bricks and cement and other masonry products, and
@
Arsenic and chromium from chemically-treated lumber.
Your
risk
from these exposures vanes, depending on how often you do this
of
work.
To
type
reduce your exposure
to
these chemicals: work in a well
ventilated area, and work with approved safety equipment, such as those
dust masks that are specially designed
to
filter out microscopic particles.
to
of
MAKITA
i
Every Makita
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,
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:
repqrs
repurs
The
alterations have been made to the
IN NO EVENT SHALL MAKITA BE LIABLE FOR ANY INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES FROM THE SALE OR USE OF THE PRODUCT. THIS DISCLAIMER
APPLIES BOTH DURING AND AFTER THE TERM OF THIS WARRANTY.
MAKITA DISCLAIMS LIABILITY FOR ANY IMPLIED WARRANTIES, INCLUDING IMPLIED
WARRANTIES OF “MERCHANTABILITY” AND “FITNESS FOR A SPECIFIC PURPOSE,”
AFTER THE ONE-YEAR TERM OF THIS WARRANTY.
This Warranty
state
damages,
limitation on how long an implied warranty lasts,
tool
freight prepaid,
have been made or attempted by others:
are required because of normal wear and tear:
tool
has been abused, misused or improperly maintained;
gives
to
state. Some states do not allow the exclusion or limitation of incidental or consequential
so
the above limitation
LIMITED
is thoroughly inspected and tested before leaving the factory. It is warranted to
to
one of Makita’s Factory or Authorized Service Centers.
you specific legal rights, and you may also have other rights which vary from
ONE YEAR WARRANTY
Warranty
tool.
or
exclusion may not apply to you.
Policy
so
the above Limitation may not apply
If
inspection shows
Some states do not allow
Makita Corporation
3-11 -8, Sumiyoshi-cho,
Anjo,
Aichi 446-8502
884338-061
Japan
to
you.
PRINTED
IN
2001
JAPAN
-2-N
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