Maxi-matic MX22 User manual

odels MX22 & MX28
WINDSOR INDUSTRIES, INC., 1351 W. Stanford Ave., Englewood, CO 80110 USA 3031762 - 1800 FAX [phone] - 0817

IMPORTANT SAFETY INSTRUCTIONS
When using an electrical appliance, basic precautions
should always be followed, includingthe following:
Read
all instructionsbefore 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 pullingon cord.
Grasp plugto removefrom 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 machinewith any openings blocked.
Keep openings free of debris that may reduce air flow.
9. Do not use machineas a step or operate machine
unless
it iscompletely assembled.
10. Do not usewithout dust bag inplace.
SAVE THESE INSTRUCTIONS
3

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 modelavailable.
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.
GROU N DING IN STRUCTlONS
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 leavebrush running
unattended when machine is in cleaning
mode. Damagetocarpet 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

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 PERATI 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. Planyour cleaning route towork 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. Brushadjustment 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
Inuse.
4. Every 4 to 6 months remove wheels,
clean axles, and apply a thin coating
of silicone lubricant to axles.
5. The filter bagcan be washed twice be -
fore losing the filtering ability. This
should be done using a mild deter ent
incool 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 ASSEMB LY / B R USH
DRIVE MOTOR IMPELLER
1. Removeintake duct.
2. Removeimpeller 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
betweenbrush 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. Removebelt/brush pulley guard.
3. Removescrew from each end of brush
shaft and remove brushassembly.
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 instore position setting on a LEVEL
surface andwith 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
MACHINEMUST BE IN
STORE POSITION
\
I ’ ’j4” ’ MAKE ADJUSTMENTS
REAR SHOE WITH CASTERS
POINTING REARWARD
FRON~ SHOE BRUS~HOUSING
5

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6

I
MX22 81 MX28 CHASSIS ASSEMBLY PARTS LIST
KEY PART NO. DESCRIPTION KEY PART NO. DESCRIPTION
1 38119 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
- 32x 1/4" KCP Set
14 73232 Spring, 112" L Compression 48A 53143 Motor,
11 5V Brush Drive
15 66088 Pin, Handle Lock 488 53144 Motor, 230V Brush Drive
16 70234
Scr., 10 - 32x 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 - 18 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
- 32x 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

MX22 8 MX28UPPER 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 & MX28WIRING DIAGRAM 115 VOLT

NOTES:

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.