Windsor MD1500 Owner's Manual
MERIT DELUXE
1500
115V
Page
1
of
12
HIGH
SPEED
BURNISHERS
I
Owner's
Guide
1
MODELS:
POWER
SOURCE
MD1500
115V
ELECTRIC
MD15OOJ
IOOV
ELECTRIC
1.
3.
4.
Record model and serial number located
on
data label. Refer
to
these numbers when
calling
Windsor dealer
for
parts
or
service.
MODEL
PURCHASE
DATE
SERIAL
NUMBER:
5.
6.
UL
LISTING
COVERS
115V
MD1500
ONLY
c
0
VL
us
Contents:
i
8.
I
QUEST
.
. .
for
Continuos
Improvemmt.
I
wpkor's
Quality
Mona#amrnt
System
is
Certified
IS0
Spol.
Important Safety Instructions
Inspection, Grounding and Operation
Maintenance
-
Service
Motor, Frame, Driver Assembly
Cover
and
Lower
handle Assembly
Upper Handle Assembly
10.
Wiring
Diagrams
.I
12.
Warranty
Read these instructions before operating the mchlne
Antes de usar
la
maqulna lea atentamente el libro de instnrcciones
Lire attentlvement le mode d'emploi avant la mise en senrlce
de
la
machine
98068
01/12/01
MERIT
DELUXE
1500 115V
Page
2
of
12
IMPORTANT
SAFETY
INSTRUCTIONS
When using an electrical appliance, basic precaution must
always
be
followed,
including
the
following:
READ
ALL INSTRUCTIONS BEFORE
USING
THIS MACHINE.
This
machine
is
for commercial
use.
A
WARNING:
To
reduce the risk
of
fire, electric shock,
or
injury:
1.
Do
not operate without filters (dry or wet) in place.
2.
Use
only
as
described in this manual. Use only manufacturer’s recommended attachments.
3.
Use
indoors only.
Do
not use outdoors and do not expose to rain.
4.
!%%
new%mable fluids, dust or vapors.
5.
Do
not pick up flammable fluids, dust or vapors.
6.
Do
not vacuum anything that is burning or smoking, such as cigarettes, matches, or hot ashes.
7.
Do
not handle the plug or machine with wet hands.
8.
Do
not leave the machine unattended. Unplug machine from outlet when in use and before servicing.
9.
Do
not leave the machine unattended. Unplug machine from outlet when not in use and
before
servicing.
10.
Do
not unplug machine by pulling on cord.
To
unplug, grasp the plug, M the cord.
11.
Do
not use with damaged cord or plug. Follow all instructions in this manual concerning grounding
the
12.
If
the machine is not working properly, has been dropped, damaged, left outdoors, or cropped into
13.
Do
not pull or
carry
by cord, use cord
as
a handle, close a door on cord, or pull cord around
14.
Do
not pull/run machine over cord. Keep cord away from heated surfaces.
.
15.
Do not allow to be used as a toy. Close attention is necessary when used by
or
near children.
16. Do not operate machine with any openings blocked. Keep openings free of debris that may reduce
17.
Keep hair, loose clothing, fingers, and all parts of the body away from openings and moving
18.
Use
extra caution when cleaning on stairs.
19.
Do
not use machine as a step.
20.
Connect to
a
properly grounded outlet.
See
Grounding Instructions.
21.
Maintenance and repairs must be done by qualified personnel.
22.
Rotating fan blades inside the cover. Before opening cover, switch
off
machine. Wait until the fanbrush
can
se a
fire when operating near flammable vapors or materials.
Do
not operate this
machine.
water, return
it
to an Authorized service center.
sharp edges or comers.
aimow.
parts.
stops completely or dust and debris may be ejected.
SAVE THESE INSTRUCTIONS
2
MDlSOO
08(MB
7/1/97
MERIT
DELUXE
1500
1
15V
Page
3
of
12
INSPECTION
Plense
carefully unpack and inspect your machine
forshippingdamage. Eachunitisoperatedand thorwghlyinsped before shipment, and
any
damage is the responsibil-
ily
of
the delivering carrier
who
should be notified immediate-
ly.
ELECTRICAL
This
rotary
polisher is designed to operate
on
a
standard
15
amp,
115
volt,
60
hz, AC household current. Check thdthe
voltage
shown
on
the
serial
number plate is suitable for the
rwpply available. Voltages below
105
wlts
or above
125
volts
could
cause
damage
to
the
motor.
NOTE
2W250
vdt
50
hz
models
are
available.
GROUNDING INSTRUCTIONS
This
appliance must be grounded.
If
it
should mal
-
function or break down, grounding provides a path
of
least
resistance for electric current to reduce the risk
of
electric shock. This appliance is equipped with a
cord having an equipment
-
grounding conductor and
grounding plug. The plug must be inserted into an ap
propriate outlet that is properly installed and grounded
in accordance
with
all
local codes and ordinances.
WARN
IN G :
Improper connection of the equipment-grounding
conductor can result
in
a risk
of
electric
shock.
Check wlth a quallfled electrlclan or servlce person
H
you are
In
doubt
a8
to
whether the outlet
Is
prop
erly grounded.
Do
not modlfy the plug provided
wlth
the appliance
-
H
it
wlll
not fit the outlet, have
a proper outlet Installed by
a
quallfled electrlclan.
This appliance is for use on a nominal 120
-
volt circuit,
and has a grounded plug that looks like the plug in
"
Fig.
A
"
below. A temporary adaptor that looks like the
adaptor in "Fig.
C
"
below may be used to connectthis
plug
to
a
2-pole receptacle
as
shown in
"
Fig. B"
be
-
low, if a properly grounded outlet is not available. The
temporary adaptor should be used only until a proper
-
ly
grounded outlet (Fig.
A)
can be installed by a quali
fied electrician. The green colored rigid ear, lug, or the
like extending
from
the adaptor must be connected to
a permanent ground such as a properly grounded out
let box cover. Whenever the adaptor
is
used,
it
must
be held in place by a metal screw.
PROPER
GROUNDING GROUNDING
CONNECTION
Grounding Pin
Tab
For
Grounding
Screw
~
ADAPTOR
+
'$5
Fig.
c
CONNECTION
USING AN
ADAPTOR
Grounded
Outlet
Box
Fig.
B
NOTE:
Adaptors
am
not allowed
In
Canada.
OPERATION
CAUTION:
For Indoor
Use
Only.
When using
the
pad,
alwoys
keep
the
machine
moving when In
contact
with
the
floor.
WARNING:
HIGH
STARTING
TORQUE.
HOLD MACHINE
FIRMLY
WrrH BOTH HANDS.
1.
Ensure
that the pad driver is installed
correctly
and in
good shape.
Install
or
change
pad
if
necessary
(Sm
Pogo
4
for detall
of
In8tallatlon).
2.
Plug the machine into a
wall
outlet
as
described in the
grounding instructions.
3.
Lower
the
handle by unlocking the adjustment handle
and moving the handle into position.
Relock
the handle
when it is in a comfortable position.
4
Check
to
be sure the pad driver is installed before
starting.
5.
With the switch lock(s) rotated
forward,
squeeze one
of
the switch levers, turning
the
machine on.
(These
leverscan
be operated independently
of
each other)
6.
To
stop
the
machine, release the switch
lever
and
switch
lock.
NOTE:
Tho
machlne Q
equlpped
wlth
a
dwlt
breakor
to
protect
tho
motor
In
the
event
an
ovUI0.d
cdltlon
occurs.
Th.
dwft
breaker
k
located at
the
bottom
of
the
mltch
housing.
Push
the
ruet
button
to
rost8ri
tho
machha
H
tho breaker
rrlpr
agaln, correct
the
01ut.
of
ovor/oadlng
belore
procdhg.
7.
Do
not let machine rest on pad. When finished
with
the
machine for the day return handle to
the
storage position.
Be
sure
to
leave machine in a safe
place
where
there
is no
risk
of
being tipped over.
CONTROLS
switch
Lock.
\
I
~orltlon~owr
3
MD1500
98068
7/1/97
MERIT
DELUXE
1500
115V
Page 4 of
12
MAINTENANCE
INSTRUCTIONS
FOR
THE
MD1500
SERIES
OF
FLOOR
SCRUBBERS
WARN/NG:
Remove machine power cord from
dectrical
source before making any adjustments
or
repairs
to
the machine. Only
quaiffled
mainterurnce
personnel
are
to
perform
repairs.
NOTE:
In the following instructions
all
letter
designations,
I€:
@
wlll
be
shown in the
upcoming graphical examples in this guide.
MOTOR
The
polisher
is
equipped with a rectified DC permanent
magnet motor. An external mounted warning light will
"Light
Up" when the carbon motor brushes become
worn
and replacement is required.
I.
2.
3.
A
5.
Remove
(4)
screws holding motor cover.
Q
Remove rear transport wheels and axle.
Remove
(2)
screws holding motor shroud. (Located
front and rear)
@
Remove inspection band from motor.
Use a hook to pull brush springs out of the way.
Pull
old brushes out of the holder. Install the new brushes
making sure the brush lead does not prevent free
movement of the brushes in the holder.
CAWION:
Make sure the brush with the
YELLOW
sensor
lead
is
installed in
the
Same holder
as
the old brush.
WHEELS - HANDLE
PIVOT
BRACKETS
I.
Wheels - Remove the center screw holding wheel
axle When reinstalling wheels add a small amount of
silicone lubricant to axle.
Pivot Brackets - Remove wheel
axle
screw. Remove
(4)
socket head screws holding bracket to main
frame.
repair as needed.
2.
PAD DRIVER PULLEY
I.
Remove wheels every 2 to 3 months. Clean axle an apply
a small amount of silicone lubricant. Reinstall wheels.
Remove
(4)
bolts holding pulley to main frame@
PULLEY BEARINGS
7.
Remove snap ring from shaft.
Use
arbor press or
hammer with rod and tube
to
remove bearings.
Replace bearings as needed.
NOTE:
/f
b.rrfngs
are
seized
in
pulley
use
a
propane
torch
to
apply
a
sma//
amount
of
heat
to
bearIng
boss.
DRIVE
PAD
1. 2 Remove
(3).screws
holding pad holdel: plate.@
Remove
(8)
screws
holding ped
to
pulley@
Install new pad as needed.
BELT
7.
Remove drive pad.
2.
Remove
(4)
screws holding brush shroud
@
and
(4)
screws holding rear belt cover.
@
DAILY
MAWTEWCE:
(At
the end of each working day):
7.
Inspect power cord for wear.
To
prevent electrical
shock replace cords with frayed or cracked insulation
immediately.
Place machine in the storage position.
Check pad condition. Change
if
soiled
or
torn.
2,
3.
PADS
Only standard
1/2
inch thick pads suitable for
low
speed
burnishing are recommended.
PAD DRIVER
INSTALIATION:
1.
2.
Lay machine back on the ground, exposing the
underside.
Place pad driver on the motor lug and rotate clockwise until
engaged.
To
remove, turn Counter-clockwise.
PAD
INSTAU
TION:
Ensure Pad
is
Centered on Pad Driver. Pull
Padtoedgeof Pad Driver
in
several
directions
to
check for proper engagement.
1
4
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