Page 1
odels
MX22
&
MX28
WINDSOR
INDUSTRIES,
INC.,
1351
W.
Stanford
Ave.,
Englewood,
CO
80110
USA
3031762-1800
FAX
3031762-0817
Page 2
Page 3
IMPORTANT SAFETY INSTRUCTIONS
When using an electrical appliance, basic precautions
should always be followed, including the following:
Read
all
instructions before using this machine.
This machine
is
for commercial use.
SHOCK,
OR INJURY:
WARNING:
TO
REDUCE
THE
RISK
OF
FIRE, ELECTRICAL
A
I.
Do
not use outdoors
or
expose to rain.
2.
Machines can cause a fire when operated near flam
-
mable vapors
or
materials.
Do
not operate this machine
near flammable fluids, dust, vapors
or
gas.
Do
not pick
up burning materials such as cigarettes
or
matches.
3.
Do
not leave the machine unattended. Unplug machine
from power outlet when not in use.
4.
Switch off switches before disconnecting power cord
from electrical outlet.
5.
Maintenance and repairs must be done by qualified
personnel.
6
Do
not disconnect cord from outlet by pulling on cord.
Grasp plug to remove from outlet.
7.
Do
not use power cord as a handle, close door on cord,
or
pull cord around sharp edges
or
corners.
8
Do
not operate machine with any openings blocked.
Keep openings free of debris that may reduce air flow.
9.
Do
not use machine as a step
or
operate machine
unless
it
is completely assembled.
10.
Do
not use without dust bag in place.
SAVE
THESE
INSTRUCTIONS
3
Page 4
INSPECTION
Carefully unpack and inspect your vacuum
for shipping damage. Each unit is oper
ated and thoroughly inspected before
shipping, and any damage is the respon
sibility of the carrier who should be noti
fied immediately.
ELECTRICAL
This vacuum operates on a standard
15
amp,
115
volt
AC
circuit.' Voltages below
105 volts or above
125
volts could cause
serious damage
to
motors.
'230
volt
50
hz model available.
WARNING:
Make sure you are using
the correct voltage as specified on name
-
plate before connecting machine power
cord
to
outlet.
WARNING:
To avoid electric shock,
use indoors only.
G ROU N DING
IN
STR U CTlO N S
To
protect the operator from electric
shock, this machine must be grounded
while in use. The vacuum is equipped
with an approved three
-
conductor power
cord and three
-
prong grounding type plug
to fit the proper grounding type recep
tacle. The vacuum power cord has a plug
as shown in Fig. A.
If
a receptacle con
nected to the electricai ground as shown
in Fig.
A
is not available use an adapter
as shown in Fig.
C.
The adapter. must be
connected to an electrical
round
in
the
electrical outlet, using
shown in Fig.
B.
GROUNDING
''
PIN
(A)
netal screw
GROUNDED
OUTLET
BOX
/
/
\
L
TAB FOR
GROUNDING SCREW
METAL
SCREW
WARNING:
If
an extension cord is
used it must be an approved 3
-
wire cord
with a minimum wire size of
12/3
AWG
and a maximum length of
50
ft.
EQUIPMENT SETUP
NOTE:
Attach strain relieflcord retainer
to
power cord.
1.
Make loop in
power cord ap
-
proximately
18
"
from main hous
-
ing.
2.
Slide cord loop
through slot in
retainer and over
retainer arm. Pull
slack cord back
through slot
to
secure.
4
FILTER BAG
Install filter bag opening around the lip
of
opening on hopper cover. Secure bag by
pulling bag strap tight.
NOTE
Optional plastic disposable bags
are available and can be installed in the
debris collector bin as shown in Photo
3.
3
HANDLE
The folding handle has two locked posi
-
tions; operating and folded for storage.
To
move handle from either locked posi
tion pull out on both locking knobs and
rotate
114
turn. Move handle to position
needed and return knobs
to
the locked
position.
BRUSH HEIGHT ADJUSTMENT
WARNING:
Do
not leave brush running
unattended when machine is in cleaning
mode. Damage to carpet could occur.
To adjust the brush height, press down
on knob and move lever to the correct
setting for the carpet being vacuumed.
The brush setting is correct when the
bristles
sweep
the surface of the carpet.
WRONG
CORRECT
Page 5
HOPPER SWITCH
The vacuum is equipped with a safety
switch to prevent the machine from being
switched on when the hopper cover is
open.
0
P ERATI N G
MAXI
MATlC VACUUM
The vacuum is designed for use on large
carpeted areas such as airport concourses,
hotel
ballrooms/meeting rooms, etc.
1.
Large debris such as paper cups,
plates, etc., should be picked up before
starting the cleaning process.
2.
Plan your cleaning route to work away
from the electrical source. Move ma
-
chine forward at a steady pace.
WARNING:
Do not push vacuum
over power cord while machine is run
-
ning. Always lift cord over vacuum.
WARNING:
Before opening hopper
cover switch off machine and
watt
until fan rotation stops to prevent
dust and debris from being ejected.
3.
To
keep the vacuum operating at max
imum efficiency: Periodically switch off
the machine, shake vacuum bag to
allow the finer dirt and dust
to
settle
into the hopper. Open hopper cover,
lift out dust bin and empty.
CIRCUIT BREAKER
The vacuum is equipped with a circuit
breaker to protect the motor in the event
an excessive overload condition occurs.
If the breaker trips, wait
2 minutes before
resettlng. If the breaker trips immediately
after resetting, check for probable cause
such as:
A.
Brush adjustment set too low.
B.
Obstructions in brush roller or impeller.
REGULAR MAINTENANCE
1.
Shake down bag and empty debris bin,
daily.
2.
Check power cord for damaged or fray
-
ed insulation.
3.
Return brush adjustment lever to
“store” position when machine is not
In use.
4.
Every 4 to 6 months remove wheels,
clean axles, and apply a thin coating
of silicone lubricant to axles.
5.
The filter bag can be washed twice be
-
fore losing the filtering ability. This
should be done using a mild deter ent
in cool water and hung up to
dripjry.
SERVICING THE MAXIMATIC
WARNING:
Remove machine power
cord from electrical source before making
any repairs of adjustments to the machine.
I
M
P
E
LL
ER ASS EM B
LY
/
B R USH
DRIVE MOTOR IMPELLER
1.
Remove intake duct.
2.
Remove impeller housing cover.
,3.
Loosen (2) screws in impeller and
remove from motor shaft.
MOTOR
1.
Loosen idler and roll belt off motor
pulley.
2.
Remove intake duct, impeller and
housing.
3.
Disconnect motor leads from terminal
block.
4.
Remove
(4)
bolts holding motor to
chassis.
NOTE:
When re-installing motor use a
straight
edge to check pulley alignment
between brush and motor pulleys.
To access impeller
assembly/belt and
motor.
1.
Release hopper cover latches and tilt
cover back.
2.
Remove
(4)
screws holdin main cover
to chassis.
(2) located at Bront corners
and
(2)
at front inside of rear wheels.
Lift up
RIGHT
side of cover and slide
to left to remove.
BELT/ B
R U S
H
1.
Loosen idler pulley and roll belt off
motor pulley.
2.
Remove belt/brush pulley guard.
3.
Remove screw from each end of brush
shaft and remove brush assembly.
NOTE:
When installing a new belt or
motor, centerline distance between
motor shaft and brush shaft should be
set at
12
318 Inches.
10
I1
A.
Terminal
Block
0.
Cover
B.
Intake
Duct
C.
Impeller
Housing
F.
Belt
E.
ImpellerlBrush Motor
CASTERS/BRUSH HOUSING
SHOES
NOTE
When replacing casters
or
shoes
the dimensions shown in Drawing 12 must
be made to maintain efficiency of the
vacuum.
NOTE:
Make adjustments with the ma
-
chine in store position setting on a
LEVEL
surface and with the casters pointing rear
-
ward.
1.
The distance between surface and
bottom of rear brush housing should
be 9/16 in. Check both right and left
side of housing.
2.
When replacing shoes install a screw
at each end of shoe first. Using a
straight edge install balance of screws
keeping shoe straight.
,
. .
.
-.
.
-
-
STRAIGHT
EDGE
MACHINE MUST
BE
IN
STORE
POSITION
\
I
’
’j4”
’
MAKE ADJUSTMENTS
REAR SHOE WITH CASTERS
POINTING REARWARD
FRON~
SHOE
BRUS~HOUSING
5
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6
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I
MX22
81
MX28
CHASSIS
ASSEMBLY
PARTS
LIST
KEY PART NO. DESCRIPTION KEY PART NO. DESCRIPTION
1 381 19 Handle Asm., w/Grip
-
35
70249 Scr., 1/4-20 x 1.25" HHMS
2 23123
Cord
Asm.,
115V
8,
230V 36
62161 Plate, Handle Nut
3
73169
Strain Relief, Cord Hook 37
87013 Washer,
114
ID
x 5/8" OD
4 41014
Hook, Handle 38
70245 Scr., 4
-
40 x 3/4" PHMS
5 70197
Scr., 1/4
-
20 x 1/2" PHST -F- 39
14122 Block, 4 Point Terminal
6 70078
Scr., 5/16
"
OD x 3/8" L 40
57014 Nut, 10
-
32 Hex
7 87003
Washer, 318"
ID
x
7/8"
OD
41
70066 Scr., 10
-
32 x 314 PHMS
8 87030
Washer,
3/8" ID x 314" OD Nylon 42
87082 Washer,
#4 Star
9 51056
Lock Asm., Handle 43
57100 Nut, 4
-
40 Hex
10 48027 Knob, Handle Lock
44 87012 Washer, 7/16 Star
11 57097
Nut, 5/8
-
18 UNF Jam
45 57099 Nut, 7/16
-
14 Flange Lock
12 66089
Pin, 3/32
"
x 112" Center Groove
46 64038 Pulley, Motor
13 14332 Bushing, Handle Lock
47 70074 Scr., 10
-
32 x 1/4"
KCP
Set
14 73232
Spring,
112" L Compression
48A 531 43 Motor,
11
5V Brush Drive
15 66088 Pin, Handle Lock
488 53144 Motor, 230V Brush Drive
16 70234
Scr.,
10-32 x 318" PHST
49 88278 Wire Lead
Asm., Motor
17 73224
Spring, 1.75
L
Extension
50 70233 Scr.,
#I0
x 3/8" PH Hi-Lo
18 57047
Nut, 1/4-20 Lock
51 27271 Capacitor, 233-280 MFD
19 57065 Nut, 1/4
-
20 Jam
52 35073 Gasket,
Motor/lmpeller
20 87025 Washer, 114 Star 53 41113 Housing, Impeller
21 70015
Scr., 1/4
-
20 x 314" HHMS 54 42047 Impeller
22 14327 Brkt., Left Handle
55
70072 Scr
.
,
5/
16-1 8 x 318" KCP Set
23 26006
Cord End,
115V, 15A 3 Wire
56 35078 Gasket, Impeller Housing Cover
24 14326 Brkt., Right Handle 57 27270 Cover, Impeller Housing
26 73195
Strain Relief,
1/2" NPT
58 87018 Washer,
#10 Flat
28 70015 Scr., 1/4
-
20 x 314" HHMS 60 20054 Clamp, 3/8" Dia. Nylon
29 27050 Cable Tie, 3.5
"
61 70160 Scr., 10-32 x 5/8" PHMS
30 20062 Clamp,
318 OD Nylon 62 29127 Duct, Intake
31 87016 Washer,
#10 Star
32 70228 Scr., 10
-
32 x 1/4" PHMS 64 36063 Guard, Thread
33 48026 Knob, Brush Height Adj. 65 09019 Bearing, Brush
34 51077 Lever Asm.,
MX
Brush Adi. 66 67098 Rina: Tolerance
27 57040 Nut,
1/2" NPT Conduit 59 70066 Scf., 10-32 x 314 PHMS
~
-
63 20017 Clamp, 4.5"-
5.0" Dia.
-
KEY PART NO. MSCRIPTION
67A 12004 Brush, MX28
678 1201 1 Brush, MX22
68 70068 Scr., 10
-
32 x 3/4" FHMS
69A 73230 Shoe, Rear Brush Housing MX28
696 73288 Shoe, Rear Brush Housing MX22
70A 73229 Shoe, Front Brush
Housing
MX28
706
73287 Shoe, Front Brush Housing MX22
71A 03037 Axle, Brush MX28
716 03046 Axle, Brush MX22
72 64037 Pulley, Brush
73 67094 Ring,
1/2" Exter
74
fi7nQ7
Rinn
'
nal Snap
,
vuv
1.12" Internal Snap
75 18022 Caster, 3
"
Swivel
77 14324 Brkt., Guide Wheel
78 70162 Scr., 10
-
32 x 318" PHMS
76 57030
Nut, 10-32 Lock
79 89047 Wheel. Guide
80 73228 Spacer, Guide Wheel
81 70085 Scr., 1/4
-
20 x 1/2" PHMS
82 57080 Nut. 1/4
-
20 Caotive
83 36061 Guard,
BeWPulley
84 70011 Scr., 1/4-20 x 518" HHMS
85A 34136 Frame, MX22
858 34155 Frame, MX28
86 11018 Belt
87 64039
Pulley Asm., Idler
88 03038 Axle, Idler Pulley
89 64040 Pulley, Idler
90 73237 Spacer, Axle Brkt.
91 14328 Brkt.:
Axle
Pivot
92 73227 Spacer, Wheel
93 89044 Wheel,
10"x
1.75"W
94 27266 CaD. Wheel Hub
Page 8
Page 9
MX22 8 MX28 UPPER ASSEMBLY PARTS
LIST
KEY
PART
NO.
DESCRIPTION KEY PART
NO.
DESCRIPTION
KEY
PART NO. DESCRIPTION
TERMINAL
BLOCK
BLACU
WllE
I
115
VOLTS
AC
I
I
I
I
WHITE
BLACK BLACK
SAFETY
SWITCH
N/O
I
I
1
MX22 & MX28 WIRING DIAGRAM
115
VOLT
Page 10
NOTES:
Page 11
WINDSOR LIMITED
WARRANTY
WINDSOR warrants to the original pur-
chaser/user that this product is free from
defects in workmanship and materials
under normal use and service for a period
of one year from date of purchase.
WIND-
SOR
will at its option, repair or replace
without charge, except for transportation
costs, parts that fail under normal use
and service when operated and main
tained in accordance with the applicable
operation and instruction manuals. This
warranty does not apply to normal wear,
or to items whose life is dependent on
their use and care, such as cords,
switches, hoses, rubber parts, electric
motor parts, etc.
This limited warranty is in lieu of all other
warranties, ex ressed or implied, and
releases
WIND8OR from all other obliga
tions and liabilities. It is applicable only
in the
U.S.A.
and Canada, and is extended
only to the original user/purchaser of
this product. WINDSOR is not responsible
for costs for repairs performed by per
sons other than those specifically
authorized by WINDSOR. This warranty
does not apply to damage from trans
portation, alterations by unauthorized
persons, misuse or abuse of the equip
ment, use of noncompatible chemicals,
or damage to property, or loss of income
due to malfunctiofling of the product.
If
a difficulty develops with this machine,
you should contact the dealer from
whom it was purchased.
Page 12
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