Master Quality Power ww70069 User manual

6"
BELT
AND
9"
DISC
SANDER
INSTRUCTION MANUAL

PLEASE
READ
THE
FOLLOWING
CAREFULLY
THE
MANUFACTURER
AND/OR
DISTRIBUTOR
HAS
PROVIDED
THE
PARTS
DIAGRAM IN
THIS
MANUAL
AS
A
REFERENCE TOOL ONLY. NEITHER THE
MANUFACTURER
NOR
DISTRIBUTOR
MAKES
ANY
REPRESENTATION
OR
WARRANTY
OF
ANY
KIND
TO
THE
BUYER
THAT
HE
OR
S'HE
ISQUALIFIED
TO
MAKE
ANY
REPAIRS
TO
THE
PRODUCT
OR
THAT
HE
OR
SHE
IS QUALIFIED TO
REPIACE
ANY
PARTS
OF
THE
PRODUCT.
IN
FACT,
THE
MANUFACTURER
AND/OR
DISTRIBUTOR
EXPRESSLY
STATES
THAT
ALL
REPAIRS
AND
PARTS REPLACEMENTS
SHOULD
BE
UNDER-
TAKEN
BY
CERTIFIED
AND
LICENSED
TECHNICIANS
AND
NOT
BY
THE
BUYER.
T'HE
BUYER
ASSUMES
ALL
RISK
AND
LIABILITY
ARISING
OUT
OF
HIS
OR
HER
REPAIRS
TO
THE
ORIGINAL
PRODUCT
OR
REPLACEMENT
PARTS
THERETO, OR
ARISING
OUT
OF
HIS
OR
HER
INSTALLA-
TION
OF
REPLACEMENT
PARTS
THERETO.

LIMITED
PRODUCT
WARRANTY
Harbor
Freight
Toot
Co.
makes
every
effort
to
ensure
thaf
its
products
meet
high quality
and
durability standards,
and
warrants
to
the or~ginal purchaser.
that
this
product
meets
high
quality
and
durability
standards.
and
warrants
to
the
original
purchaser.
fat
a
period
of
90
days
from
date
of
purchase.
that
this product
is
free
from
defects
in
materials
and
workmanship.
that
all
components
of
this
6"
belt
and
9"disc
sander are
free
from defects
in
materials
and workmanship.
This
warranty
does
not apply
to
damage
due
directly
or
indirect1
y
to
misuse,
abuse,
negligence
or
accident,
repairs
or
alterations
outside
our facilities.
or
to
lack
of
main
teriance.
We
shall
in
no
evetlr
be
liable for death-injuries
to
persons
or property.
or
for
incidental.
contingent,
special,
or
consequential
damages
arising
from the
use
of
this
product.
Some
states
do
not
allow the exclusion or limitation
of
incidental
or
consequential
damages,
so
the
above
limitation
of
exclusion
may
not
apply
to
yw.
To
take
advantage
of
this
warranty,
the
prduct
or
part
must
be
returned
to
us
with
transportation
charges
prepaid.
Prmf
of
purchase
date
and
an
explanation of
the
complaint
must
accompany
the product.
If
our
inspection verifies
the
defect,
we
will
either
repair
or
replace
the
prduct
at
our
election.
or
we
may
elect
to
refund
the
purchase
price
if
we
cannot
readily
and
quickly
provide
you
with
a
realacemmt.
We
will return
repaired
products at
our
expense.
If
we
determine
there is
no
defect,
or
that
the defect resulted
from
causes
not
within
the
scope
of
this
warranty,
then
you
must
bear
our
costs
,in
storing
and
returning
the
product.
Specifically excluded from this warranty
are
failures
caused
by
misuse,
neglect,
abuse,
improper
operation
or
modification,
or
unauthorized service
or
parts. Harbor Freight
Tds
will
not
be
liable
for
consequential
or
incidental
damages
or
other
losses
or
expenses
incuned
by
reason
of
the
use
or
sale
of
its
products.
This
warranty
gives
you
specific
legal
rights
and you
may
also have other
rights,
which
vary
from
state to
state.

SAVE
THIS
MANUAL
You
will
need
this
manual
fos
the safety
instructions,
assembly
instructions, operating
procedures,
parts
list
and
warranty.
Put
them
in'
a
safe,
dry
place
for
future
reference.
GROUNDING
INSTRUCTIONS
1.
This
machine
has
a
three
-
prong
plug,
the
third(
round
prong
being
the
ground. Plug the
machine's
cord
only
into
a
three
-
prong
receptacle.
Don't
attempt to
defeat the
protection
the
ground
wire provides
by
cutting
off
the
round
prong.
2.
If
a
three
-
prong
receptacle
is
not
available,
you
may
use
an
adapter,
but
you
must
then
connect
the
green
ear
on
the
adapter
to
the
outlet,
Unscrew
the
center
screw
of
the
outlet
cover
and
put
the
screw
through
the
green
ear.
Plug
the two prongs
into
the
outlet,
and
replace the
screw
in
the outlet.
Now
plug
the
machine
into
the
adapter.
VOLTAGE WARNING
Before
ming
the
td
to
a
power
source
(receptacle, outlet,
etc.
)
be
sure
the
vdtage
supplied
is
about
the
same
as
that
specified
on
the
nameplate
of
the tool.
There
is
no
problem
if
one
says
120V
and
the other
says
1iOV.
Never
ky
to
plug
a
1iOV
tool
into
a
220V outlet,
w
the
other
way
around-
plug
and
outlet
have
completely
different
shapes.
This
is
because
a
power
Source
with
a
vdtage
greater
than
that
specified
on
the
tml
can
result
En
a
SERIOUS
INJURY
to
the
user
-
as
well
as
damage
to
the
tool.
If
in
doubt,
DO
NOT
PLUG
IN
THE
TOOL.
Using
a
power
sauce
with
voltage
(
l1OV
1
less
than
the
nameplate
rating
(
220V
is
harmful
to the motor.
tMPORTANT
SAFETY
INSTRUCTIONS
WARNING:
WM
using
electric
tds,
machines
or
equipment,
basic
safety
precautions
should
always
be
followed
to
reduce
the
rish
of
fire,
electric
shuck,
and
personal
injury,
including
the
following:
READ
ALL
INSTRUCTIONS
BEFORE
USING
THIS
TOOL
1.KEEP
WORK
AREA
CLEAN.
Cluttered
areas
invite
injuries
2.
CONSIDER
WORK
AREA
ENVIRONMENT.
Don't
use
machines
or
power
tools
in
damp,
wet,
or
poorly
lit
locations,
Keep
work
area
well
lit.
'Don't
expose
to
rain.
Don't
use
tools
in
the
presence
of
flammable
gases
or
liquids.
3.KEEP
CHILDREN
AWAY.
All children should
be
kept
away
from
the
work
area.
Don't
let
them
handle
machines,
tools
or
extensions
cords.

4.
STORE
IDLE
EQUIPMENT.
When
not
in
use,
tools
~hould
be
stored
in
a
dry
location
to
inhibii
rust.
then
placed
up
high
or
locked
up.
Deep
out
of
reach
of
children.
5.DON1f
FORCE
THE
MACHINE
OR
TOOL.
It
will
do
the
job
better
and
more
safely
at
the
fate
for
which
it
was
intended.
6.
USE
THE
RIGHT
TOOL.
Don't
force
a
small
tool
or
attachment
to
do
the
work
of
a
larger
industrial
tool.
Don't
use
a
tod
for
a
purpose
it
was
not
intended.
7.
DRESS
PROPERLY.
Don't
wear
Imse
clothing
or
jewelry.
They
can
be
caught
in
moving
parts.
Rubber
gloves
and
non
-
skid
footwear are
recommended
Wen
working
wtdoors,
Wear
protective
hair
covering
to
contain
long
hair
and
keep
it
from
harm.
8.
USE
EYE
PROTECTION.
Use
a
full
face
mask
if
the
work
,
you're
doing
produces
metal
filings,
dust
or
wood
chips.
Goggles
are
acceptable
in
other
situations. Wear
a clean
dust
mask
if
the
work
invoives
creating
a
lot
of
fine
or
coarse
dust.
9.WN'T
ABUS
THE
POWER
CORD.
Never
carry
a
tool
by
its
cord.
Da
not
yank
it
to
disconnect
it
from
receatacle.
Do
not
move
bench
-
mounted
or
floor
-
standing
machines
with
the
power
cord
in
the
outlet.
Keep
cord
away
from
heat,
oil.
and
sharp
edges.
10.
SECURE
WORM.
Use
clamps
or
a
vise
to
hold
the
work
if
possible.
It's
safer
than
using
your
hands
and
it
frees
both
hands
to
operate
the
tool.
11.DON'T
OVERREACH.
Keep
proper
foating
and
balance
at
all
times.
Do
not
reach
over
w
across
machines
which
are
still
running.
12.
MAINTAIN
TOOLS.
WITH
CARE.
Keep
tools
sharp
and
clean
for
better
and
safer
performance.
Follow
instructims
for
lubricating
and
changing
accessories.
Inspect
tool
cords
periodically
and
if
damaged,
have
them
repaired
by
an
arrth~ked
service
facility.
Keep
handles
ary,
clean,
and
free
from
oil
and
grease.
13.
DISCONNECT
TOOLS.
When
not
in
use,
before
servicing,
and
when
changing
accessories
such
as
blades,
bits,
and
cutters.
14.
REMOVE
ADJUSTING
KEYS
AND
WRENCHES.
Make
it
a
habit
to
check
that
keys
and
adjusting
wrenches
are
removed
from
the
tool
or
machine
work
surface
before
plugging
it
in.
15.
AVOID
UNINTENTIONAL
STARTING.
Don't
carry
a
plugged
in
tool
with
a
finger
on
the
switch.
Be
sure
the
switch
is
in
the
OFF
position
when
not
in
use.
16.
OUTDOOR
EXTENSION
CORDS.
When
the
equipment
Is
used
outdoors,
use
only
extension
cords
intended
for
outside
use.
17.
STAY
ALERT.
Watch
what
you
are
doing,
use
common
sense.
Don't
operate
any tool
when
you
are
tired.

18.CHECK
DAMAGED
PARTS.
Before
using
any
tml,
any
part
that
is
damaged
should
be
carefully
checked
lo
determine
that
it
will
operate
properly
and
perform
its intended
function.
Check
for
alignment
of
moving
parts,
binding
of
moving
parts,
beakage
of
parts,
mounting,
and other
conditions
that
may
affect
its
operation.
Any
part
that
is
darnaged
should
be
properly
repaired
or
replaced
by
an
authorized
service
center
unless
otherwise
indicated
elsewhere
in
the
instruction
manual.
Have
defective
switches
replaced
by
an
authorized
service
center.
Don't
use
the
tool
if
switch
does
not
turn
on
and
off.
19.
GUARD
AGAINST
ELECTRIC
SHOCK.
Prevent
My
contact
with
grounded
surfaces:
pipes,
radiators,
ranges,
and
refrigerator
enclosures.
If
this
tool
is
a
drill,
a
driver/drill,
a
reciprocating
saw
or other
machine
for
drilling
into
walls,
floors,
or
wherever
L
b
live
"
electrical
wires
may
be
encountered,
DO
NOT
TOUCH
THE
CHUCK
OR
ANY
FRONT
METAL
PARTS
OF
THE
DRILL
Hdd
the
tool
only
by
the
plastic
handle
or
the
side
grip
to
prevent
electric
shock
if
you
hit
a
live
wire.
20.
REPLACEMENT
PARTS.
When
servicing,
use
on1
y
identical
replacement
parts.
21.
Support
stock
with
backstop
or
work
table.
22.Maintain
1/16"
maximum
clearance
between
table
and
sanding
belt
or
disc.
23.Hold
the
stock
firmly
so
as
not
to
loose
your
grip.
24.
If
small
children
are
present,
remove
the
drive
belt
when
sander
is
not
in
operation
25.
Always
feed
the
stock
against
rotation
of
the
sander.
26.
Fasten
stand
or
sander
base
to
flow
before
using.
2
7.
Connect
power
cord
to
a
circuit
breaker
protected
source.

Your
Sander
1.
Pulley
cover
2.
Backstop
3.
Sanding
belt
7.
Stand
plate
8.
Stand
9.
Knob
4.
Adjust
kncb
10.
Miter
gauge
5.
Work
taMe
11.
Sanding
disc
6.
Motor
5

Unpacking
Fig.
2
Carefully
unpack
the
sandw
and
check
all
items.
Hgure
2
~llusfrates.
the
contents
of
the
carton.
Do
na
dxard
any
paclung
material
unul
the
saner
1s
fully
assembled
and
operational.
A.
Body
F.
Stand
plate
K.
V
-
belt
0.
Wwk
table
G.
Bdts
&
washers
L.
Big
pulley
C.
Miter
gauge
H.
Hardware
package
M.
Pulley
D.
Stand
I.
Pulley
cover
N.
Sand disc
E.
Stand
bracket
1.
Backstop
6

Assembly
Assembly
d
leg
staml
1.
When
you
start
assembling
the
kg
stand,
assemble
the
two
stands
(D)and
the
two
brackets
(El
together
as
shown
in
Fig.
3.
BoRs
and
nuts
can
be
found
in
your
hardware
p&age.
Finger
tighten
bolts;
do
not
tighten
all
the way
until
you
We
completed
assembling
the
leg
stand
2.Putstand~laZe(F)m
the
legstFig.4).
Now
@Men
bolts
wfth
wrench.
Assembly
of
pulley
cover
put
the
pulley
cover
(1)m
tfie
body
with
the
three
holes
on
cover
aligned
MI
the
three
threaded
holes
on
the
body.
USE
bolts
from
hadware
package
to
tighten
the
cover(Fig.
5
1
Fig.
3
Fig.
5
7

ASSWtlbb
of
belt
pulb
ad
V-
belt
put
the
belt
puky(M)on
the
shaft
of
the
motor
and
attach
it
with
a
bolt
as
shown
in
Fig.
6.
Put
the
heft
pulley
(L3on
the
shaft
of
the
body
and
attach
it
with
a
bolt
through
rectangular
window
at
bottom
of
cover.
Then
put
the
beltZK1on
to
the
pulleys.
Adjust
the
tension
of
belt.
AssemMy
of
sanding
disc
Put
the
sanding
disc
on
the
shaft
of
the
body,and
tighten
the
bolt
through
the
rectangular
widow.
(Fig.
7).
Then
put
on
the
disc
cover using
the
bolts
M4
X
8
Assembb of
leg
stand
and
body
Put
the
body
on
the
leg
stand
aligning
Ih
four
holes
on
Ih
stand
plate
Wh
the
threaded
holes
on
the
body.
Take
attach
using
bolts
and
washers.
1
Fig.
8
1.
I-
Fig.
6
--
Fig.
8
8

Assembly
of
backstop
Mount
the
backstop
on
the
hdy
as
shown
h
Fig.
9
with
a
bolt.
Assembly
of
work
table
Lmsen
the
two
set
screws
as
shown
in
Fii10.lnsert the
table's
bar
in
the
hole,
but
remember
to
have
the
flat
surface
of
the
shaft
faclng
the
set
screw.
ngllten
the
two
screws,
making
sure
you
have
a
space
of
1/16
(1.6mrn)behrveen
the
table
and
disc.
Horizonta1
and
tension
adjustment
of
sanding
belt
R
sanding
belt
is
too
tight,
too
loose
or
not aligned
properly
at
the
center,
use
Allen
wrench
on
the
adjustment
knob
to
achieve
the
desired
tension.
(
Fig
11
)
.
Fig.
10
Fig.
1
I

Re-
the
me
procedure
as
in
Fig.
8.
Loosen
the
belt
and
take
the
old
beR
out
.
After
replacing
with
a
new
bek,
make
sure
that
the
bek
has
the
proper
tenskn.
(Fg.
12
1.
Sanding
disc
paper:
and
V
-
belt
replacement
1.
Loosen
the
bolts
and
open
the
dlsc
cover
as shown
h
Fig.
13.
2.
Tear
off
t
old
sandlng
paper,
clean
off
the
remaining
glue
on
disc,
and
put
on
the
new sanding
paper
as
in
Fig.
14.
Fig.
I
2
-.

3.
Insert
the
Allen
wrench
into
the
rectangular
window
opening
at
the
bottom
of
ffie
disc
cover
I
fig.
15
1.
Loosen
the
set
screw
inside
and
take
off
the
mndlng
disc.
When
you
put
the
disc
kh
on,
remember
that
the
set
screw
must
be
mounted
on
the
flat
side
of
the
shaft
and
tightened.
Adjustment
of
work
table
Loosen
the
knob
and
adjust
the
table
until
It
reaches
the
deslred
a@Ie(
from
Q
"
-
45
"
)
and
tighten.
f
Fig.
16
1
Samling
belt
adjustment
Loosen
the
two
nuts
as
shown
in
Fig.
17.
Although
only
I
nut
is
shown,the
other
is
located
at
the
bottom
of
disc
cover
as
indicated
by
the
arrow.
After
you
loosen
the
nuts,
you
can
pull
up
the
belt
into
a
vertical
position.
Tighten
the
nuts
before
you
Fig.
15
'I.
Fig.
16
carry
on
your
work.
Ftg.
17

Switching
work
table
posPbn
When
the
belt
is
in
vertical
position,
you
can
move
the
table
to
the
brmt
of
the
belt.
First,
loosen
the
screw
and
move
to
the
position
as
shown
in
Fig.
18.
Tighten
the
set
screw
but
make
sure
to
leave
a
1/8"
C
3mm)
gap
between
the
beR
and
the
table.
Opera
tion
Fig.
18
Horizontal
grinding
Do
not
push
too
hard
on
stock;
the
sanding
belt
works
better
without
forcing
lt(Fig.19).
PositionbachstOP
so
that
R
hokls
the
stock
in
place.
When
beaming
(and
during
1
operation,keep
hands
clear
of
the
belt.
Curve
grinding
Use
the
end
of
the
bdt
along
the
shaft
to
grlnd
curves
into
stock
as
shown
in
Fig.
20.
Fig.
1
Q
Fig.
20
12

When
the
belt
is
in
Vertical
position,
use
the
backstop
or
the
work
table
to
hold
the
stock.
(See
Fig.
21
1.
Horizontal
disc
sanding
The
disc
sander
Is
useful
for
small
area
sanding.
Put
the
stock
on
the
work
table
as
shown
in
Fig.
22.
Make
sure
that
the
edge
to
be
sanded
is
straight
against
the
di.
Bevel
grinding
with
w&
table
Your
work
table
can
help
you
do
bevel
grinding
from
0"
-
45"
as
shown
in
Fig.
23.
After
adjustment,
make
sure
you
tighten
the
set
screw
to
Insure
precise
beveling.
Fig.
21

Swlvel
grinding
from
left
to
right
Uslng
the
miter
gauge
along
with
the
work
table,
you
can
obtain
angle
grinding
from
0
"
-
60
"
as
shown
h
Fig.
24.
Make
sure
the
knob
is
tightened
after
adjusting
the
miter
gauge.
Technical
Data
Table
size
table
tilting:
ktt
size
Belt
tilting
Belt
speed
6
-
1/4"
X
12"
0"
-45O
6"
X
48"
0"
-90'
1060FPM@
50Hz
1280WM@60Hz
I
Disc
size:
9"Dia
1425RPM@SOHz
Disc
mnp
speed
1
1725RPM@60Hr
Motor
Dimensions
Net
weight
1
HP
-
28"
~17-3/4"
~14"
106
I%.

Assembly
Diagram
and
Parts
List

PART
NO.
DESCRIPTION
UNIT
PART
NO.
DESCRtPT1ON
UMT
Table
Sanding
be&
Miter
gauge
BoR
M5
X
30
An@
gauge
Washer
8
BoR
M8
X
12
Nut
M5
Table
support
bracket
Wnob
BoR
M5
X
10
Pointer
Set
screw
Set
screws
Sand
paper
Sand
disc
V
-belt
A
-
710
Support
bar
Pulley
&OR
M8
X
10
Washer
8
Pulley
cover
BoR
M8
X
35
(Out
of
use)
Bott
M4
X
8
'Bracket
Retaining
ring
C
-
snap
ring
Ball
bearlng
Motor
Bolt
M8
X
25
Hey
I35
X
20
Tube
Set
screw
Driving
roller
Nut
M8
Key B5
X
50
Driving
roller
shaft
1
Back
stop
1
Sand
be&
frame
1
Roller
adjust
bar
2
Spring
pin
5
2
Roller
1
Adjust
nut
2
Hnob
2
Roller
shaft
i
Support
bolt
M16X240
5
Bolt
M8
x
30
4
Nut
MI6
1
Cord
clamp
1
Base
1
Pulley
i
SwM
1
Cord
clamp
1
Power
Cord
1
Stand
2
stand
plate
2
Bolt
M8
X
10
16
Rubber
4
Washer
5
8
Bolt
M5
X
12
8
Nut
M5
4
Nut
M8
4
stand
bracket
2
Washer
8
4
Bolt
MS
X
10
4

PACKING
LIST
packing
Diemention:
Box
Slze:(LX
WX
H)
Gross
Weight:
I
nspectorCSeaf)
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