
Wet/Dry Vacuums
240-5237
OPERATOR’S MANUAL
CAUTION:
To Reduce The Risk Of Injury, User Must Read
And Understand Operator's Manual. Save These Instructions
For Future Reference.

Page 1
SECTION PAGE
Safety Instructions & Warnings ......................................................................................................2
Double Insulation & Instructions .....................................................................................................5
Extension Cords .............................................................................................................................5
Unpacking & Checking Carton Contents ........................................................................................ 6
General Assembly Instructions .......................................................................................................8
Dry Vacuum Operation .................................................................................................................12
Liquid Vacuum Operation .............................................................................................................14
Blower Operation .......................................................................................................................... 16
Care & Maintenance ..................................................................................................................... 17
Installing & Cleaning Cartridge Filter ............................................................................................18
Installing & Cleaning Foam Wet Filter ..........................................................................................19
Resetting the Remote Control ......................................................................................................20
Troubleshooting ............................................................................................................................ 22
Exploded View & Parts List ..........................................................................................................23
Warranty .......................................................................................................................................24
Thank you for purchasing this wet/dry vacuum cleaner. Feel confident
that with this vacuum cleaner you are obtaining a high quality product
engineered for optimal performance. This vacuum is capable of picking
up liquids and dry materials.
FOR YOUR SAFETY: CAREFULLY READ AND UNDERSTAND ALL
INSTRUCTIONS.
TABLE OF CONTENTS

Page 2
SAFETY INSTRUCTIONS & WARNINGS
The purpose of safety symbols is to attract our attention to possible dangers. The safety symbols,
and the explanations with them, deserve your careful attention and understanding. The symbol
warnings do not by themselves eliminate any danger. The instructions and warnings they give are
no substitutes for proper accident prevention measures.
WARNING:
Be sure to read and understand all safety insructions in this manual,
including all safety alert symbols such as “DANGER”, “WARNING” and “CAUTION”, before
using this wet/dry vacuum. Failure to follow all instructions listed below may result in
electric shock, re and/or serious personal injury.
SYMBOL MEANING
DANGER:
Failure to obey this warning WILL result in death or serious injury to
yourself or to others. Always follow the safety precautions to reduce the risk of re, electric
shock and personal injury.
WARNING:
Failure to obey this safety warning CAN result in death or serious injury
to yourself or to others. Always follow the safety precautions to reduce the risk of fire,
electric shock and personal injury.
CAUTION:
Failure to obey this safety warning MAY result in personal injury to
yourself or others or property damage. Always follow the safety precautions to reduce the
risk of re, electric shock and personal injury.

Page 3
SAFETY INSTRUCTIONS & WARNINGS
IMPORTANT SAFETY INSTRUCTIONS FOR
FUTURE REFERENCE
Read and understand this operator's manual
and all labels on the Wet/Dry Vacuum cleaner
before operating. Safety is a combination of
common sense, staying alert, and knowing
how your vacuum works. Use this Wet/Dry Vac
only as described in this manual. To reduce the
risk of personal injuryor damage to your Wet/
Dry Vac, use only Masterforce
TM
recommended
accessories.
Household Type
SAVE THIS MANUAL FOR FUTURE
REFERENCE.
When using an electrical appliance, basic
precautions should always be followed
including the following:
WARNING:
TO REDUCE THE RISK
OF FIRE, ELECTRIC SHOCK OR INJURY:
• Do not run vac unattended.
• Do not vacuum, or use this Wet/Dry Vac
near f lammable liquids, gases, or explosive
vapors like gasoline or other fuels, lighter
fluids, cleaners, oil-based paints, natural
gas, hydrogen, or explosive dusts like coal
dust, magnesium dust, grain dust, or gun
powder. Sparks inside the motor can ignite
lammable vapors or dust.
• Do not vacuum anything that is burning or
smoking, such as cigarettes, matches, or hot
ashes.
• Keep cord away from heated surfaces.
• Do not expose to rain. Store indoors.
• Do not unplug by pulling on cord. To unplug,
grasp the plug, not the cord.
• Do not use with damaged cord, plug, or
other parts.
• If appliance is not working as it should, has
been dropped, damaged, left outdoors, or
dropped into water, return it to a service
center.
• Do not pull or carry by cord, use cord as
handle, close a door on cord, or pull cord
around sharp edges or corners.
• Do not run Wet/Dry Vac over cord.
• Do not handle plug or the Wet/Dry Vac with
wet hands.
• To reduce the risk of health hazards from
vapors or dusts, do not vacuum toxic
materials.
• Do not use or store near hazardous
materials.
• Do not use this Wet/Dry Vac with a torn
filter or without the filter installed except
when vacuuming liquids as described in the
operation section of this manual.
• Do not allow to be used as a toy. Close
attention is necessary when used by or near
children.
• To reduce the risk of injury from accidental
starting, unplug power cord before changing
or cleaning filter.
• Do not leave Wet/Dry Vac unattended when
plugged in. Unplug from outlet when not in
use and before servicing.
• Turn off Wet/Dry Vac before unplugging.
• Do not put any object into ventilation
openings. Do not vacuum with any
ventilation openings blocked; keep free of
dust, lint, hair, or anything that may reduce
air f low.
• Keep hair, loose clothing, fingers, and all
parts of body away from openings and
moving parts.
• To reduce the risk of falls, use extra care
when cleaning on stairs.
• Unplug before connecting hose.
• Use only as described in this manual.
Use only manufacturer’s recommended
attachments.
• This appliance is provided with double
insulation. Use only identical replacement
parts. See “DOUBLE INSULATION
INSTRUCTIONS”.
When using as blower:
• Direct air discharge only at work area.
• Do not use Wet/Dry Vac as a sprayer.
• Do not direct air at bystanders.
• Keep children away when blowing.
• Use safety goggles.
This device complies with part 15 of the FCC
Rules. Operation is subject to the following two
conditions:
(1) This device may not cause harmful
interference, and
(2) This device must accept any interference
received, including interference that may

Page 4
SAFETY INSTRUCTIONS & WARNINGS
cause undesired operation.
Any changes or modifications not expressly
approved by the party responsible for
compliance could void the user’s authority to
operate the equipment.
This equipment has been tested and found
to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC
rules. These limits are designed to provide
reasonable protection against harmful
interference in a residential installation.
This equipment generates, uses and can
radiate radio frequency energy and, if not
installed and used in accordance with the
instructions, may cause harmful interference
to radio communications. However, there is
no guarantee that interference will not occur
in a particular installation. If this equipment
does cause harmful interference to radio or
television reception, which can be determined
by turning the equipment off and on, the user is
encouraged to try to correct the interference by
one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the
equipment and receiver.
• Connect the equipment into an outlet on
a circuit different from that to which the
receiver is connected.
• Consult the dealer or an experienced radio/
TV technician for help.

Page 5
This Wet/Dry Vac is double-insulated,
eliminating the need for a separate grounding
system. Use only identical replacement parts.
Read the instructions for Servicing Double-
Insulated Wet/Dry Vacs before servicing. Use
this Wet/Dry Vac as described in this manual.
Observe the following warnings that appear on
the motor housing of your Wet/Dry Vac.
DOUBLE INSULATED - GROUNDING
NOT REQUIRED - WHEN SERVICING
USE ONLY IDENTICAL REPLACEMENT
PARTS.
WARNING:
TO REDUCE THE RISK
OF ELECTRIC SHOCK-DO NOT EXPOSE TO
RAIN. STORE INDOORS.
WARNING:
SERVICING OF
DOUBLE-INSULATED WET/DRY VACUUM
WITH A DOUBLE-INSULATED WET/DRY
VACUUM, TWO SYSTEMS OF INSULATION
ARE PROVIDED INSTEAD OF GROUNDING.
NO GROUNDING MEANS IS PROVIDED ON
A DOUBLE-INSULATED APPLIANCE, NOR
SHOULD A MEANS FOR GROUNDING BE
ADDED. SERVICING A DOUBLE INSULATED
WET/DRY VACUUM REQUIRES EXTREME
CARE AND KNOWLEDGE OF THE
SYSTEM, AND SHOULD BE DONE ONLY
BY QUALIFIED SERVICE PERSONNEL.
REPLACEMENT PARTS FOR A DOUBLE-
INSULATED WET/DRY VACUUM MUST BE
IDENTICAL TO THE PARTS THEY REPLACE.
YOUR DOUBLE-INSULATED WET/DRY VAC
IS MARKED WITH THE WORDS ‘DOUBLE
INSULATED’ AND THE SYMBOL
(SQUARE
WITHIN A SQUARE) MAY ALSO BE
MARKED ON THE APPLIANCE.
• To reduce the risk of electric shock-unplug
before cleaning or servicing.
• DO NOT use without filters in place.
CAUTION:
TO REDUCE THE
RISK OF INJURY FROM MOVING PARTS-
UNPLUG BEFORE SERVICING.
DOUBLE INSULATION INSTRUCTIONS
EXTENSION CORDS
When using an extension cord with your Wet/Dry Vac refer to the following table to determine
the required A.W.G. wire size. Before using the vacuum cleaner, make sure the power cord and
extension cord are in good working condition. Make repairs or replacements before using the
vacuum cleaner. Only use extension cords that are rated for outdoor use.
Length of Extension Cord
25 Feet 50 Feet 100 Feet 150 Feet
110V - 120V 7.5 Meters 15.25 Meters 30.5 Meters 45.7 Meters
AMPS A.W.G. Wire Size
0-6 18 16 16 14
7-10 18 16 14 12
11-12 16 16 14 12
13-16 14 12 NOT RECOMMENDED

Page 6
Hose Storage
Rack
Hose Storage
Support
Wall Mount Rack
Standard Hose
Concentrator
Nozzle
Crevice Tool Utility Nozzle
Foam Wet Filter
Screws
Operator’s Manual
Cartridge Filter
Remote Control
Handle
Flex Hose
Extension Wands
Car Nozzle
Vac Assembly
Wire Accessory Rack
UNPACKING & CHECKING CARTON CONTENTS
NOTE: The hose and accessories for this vacuum are 1-7/8" (48mm) diameter.
Remove all contents from the box. Remove the power head and take out any contents inside
the collection tank. Check each item against the carton contents list.

Page 7
UNPACKING & CHECKING CARTON CONTENTS
Hose Storage
& Wall Protector
Handle
Accessory Storage
Accessory
Storage
Mounting Rack
Latch
Extension Wand
Storage
Power Head
Power Switch
Blower Port
Cover
Vacuum Port
Collection Tank

Page 8
GENERAL ASSEMBLY INSTRUCTIONS
WARNING:
TO REDUCE THE
RISK OF ELECTRIC SHOCK-DO NOT
EXPOSE TO RAIN. MAKE SURE PLUG IS
DISCONNECTED BEFORE ASSEMBLING
THE WET/DRY VAC.
UNPACKING YOUR WET/DRY VACUUM &
GENERAL ASSEMBLY
1. Verify that the power cord is disconnected
from the outlet. (fig. 1)
Fig. 1
2. Undo the latches. (fig. 2)
Fig. 2
3. Lift the power head off the collection tank.
(fig. 3)
Fig. 3
4. Remove the contents from inside the
collection tank. Make sure you have all
contents as listed on page 6. (fig. 4)
Fig. 4
5. Insert the steel rod into the hose storage
rack, and snap into place. Make sure
the buttons on the rod are directed as
illustrated. (fig. 5a & 5b)
Fig. 5a Fig. 5b
6. Locate the two openings on the bottom
of the mounting rack and insert the wire
accessory storage into the mounting rack
until they lock in place. Make sure the wire
accessory storage is directed towards the
front side of the mounting rack. (fig. 6)
Fig. 6

Page 9
7. Insert the steel rod with hose storage rack
into the two holes located on the top of the
mounting rack. (fig. 7)
Fig. 7
MOUNTING RACK AND STORAGE
ASSEMBLY
IMPORTANT!
• Do not mount the rack over 5 feet from the
loor.
• Do not screw the rack to drywall only. Secure
the screws to a stud.
• Do not hang from or sit on the mounting
rack.
• Do not exceed 40 pounds (18 kilograms) of
maximum weight.
8. Locate a wall stud that is not more than 18
feet (5.5 meters) away from an electrical
outlet. Align the three screw holes on the
mounting rack so that they are over the stud.
Make sure the rack is level and mark the
hole locations. Make a 1/8" (3mm) diameter
pilot hole in each marked location. Secure
the mounting rack to the wall stud with the
three screws provided. (fig. 8)
Fig. 8
MOUNTING THE VACUUM ONTO THE RACK
1. Your vacuum comes ready for dry vacuum
cleaning. If the cartridge filter is not installed
refer to page 18 for filter installation. (fig. 9,
10, & 11)
Fig. 9
Fig. 10
Fig. 11
2. Place the power head on the collection
tank, and secure into place using the 2 side
latches. (fig. 12 & 13)
GENERAL ASSEMBLY INSTRUCTIONS

Page 10
GENERAL ASSEMBLY INSTRUCTIONS
Fig. 12
Fig. 13
3. Mount the vacuum onto the mounting rack
by aligning the vac hanging hook on the
rear with slot on the mounting rack and
slide downward until it locks. (fig. 14)
Fig. 14
4. Wind the excess power cord around the
cord wrap hooks located on the side of the
vacuum. (fig. 15)
Fig. 15
5. Insert the locking end of the hose into the
vacuum port and lock into place. (fig. 16)
Fig. 16
6. Secure the desired accessory onto the end
of the hose. (fig. 17)
Fig. 17

Page 11
POLARIZED PLUG
To reduce the risk of electrical shock, this
appliance has a polarized plug (one blade wider
than the other). This plug will fit in a polarized
outlet only one way. If the plug does not fit fully
in the outlet, reverse the plug. If it still does not
fit, contact a qualified electrician to install the
proper outlet. Do not change the plug in any
way. Double insulation
eliminates the need
for the three wire grounded power cord and
grounded power supply system.
DISMOUNTING THE VACUUM FROM THE
RACK
1. Disconnect the power cord from the
electrical outlet. (fig. 1)
Fig. 1
2. Lift the vacuum up and out of the rack by
the handle. (fig. 2)
Fig. 2
GENERAL ASSEMBLY INSTRUCTIONS

Page 12
DRY VACUUMING
WARNING:
BE SURE TO READ,
UNDERSTAND, AND APPLY INFORMATION,
ENTITLED ‘SAFETY INSTRUCTIONS &
WARNINGS’. DO NOT VACUUM IN AREAS
WITH FLAMMABLE GASES, VAPORS,
OR EXPLOSIVE DUSTS IN THE AIR.
FLAMMABLE GASES OR VAPORS INCLUDE
BUT ARE NOT LIMITED TO: LIGHTER
FLUID, SOLVENT TYPE CLEANERS, OIL-
BASED PAINTS, GASOLINE, ALCOHOL OR
AEROSOL SPRAYS. EXPLOSIVE DUSTS
INCLUDE BUT ARE NOT LIMITED TO: COAL,
MAGNESIUM, GRAIN OR GUN POWDER. TO
REDUCE THE RISK OF HEALTH HAZARDS
FROM VAPORS OR DUST, DO NOT
VACUUM TOXIC MATERIALS.
WARNING:
DO NOT PLUG IN
POWER CORD TO POWER OUTLET. MAKE
SURE PLUG IS DISCONNECTED BEFORE
CHANGING OR CLEANING FILTERS.
NOTICE!
Do not vacuum drywall dust or
fireplace soot or ash with standard Wet/Dry
filter. This is a very fine dust which will not be
captured by the filter and may cause damage
to motor. When vacuuming fine dust use a fine
dust filter.
1. Verify that the power cord is disconnected
from the outlet. (fig. 1)
Fig. 1
2. In order to prepare your vacuum for dry
vacuuming, verify that the cartridge filter
is securely mounted. With the power head
removed and in the upside down position,
make sure the filter is pushed in until it
stops against the power head. (fig. 2) Your
Wet/Dry Vac comes with the cartridge
filter pre-installed. For filter installation
instructions, see page 18.
Fig. 2
3. Place filter retainer on top of cartridge filter
and tighten down by turning the retainer
handle clockwise. (fig. 3)
Fig. 3
4. Place the power head back on the collection
tank, aligning the top section with the
latches, and lock into place. (fig. 4)
Fig. 4
DRY VACUUM OPERATION

Page 13
OPERATING INSTRUCTIONS: DRY
VACUUMING
5. Insert the locking end of the hose into the
vacuum port and lock in place. Push the
required attachment onto the free end of
the hose or extension. (fig. 5)
Fig. 5
6. Verify that the switch is in the 'O' (OFF)
position before plugging the power cord into
the outlet (fig. 6). Hang the vacuum onto
the rack or use off the rack.
Fig. 6
7. Turn the motor on by f lipping the switch to
the ‘I’ ON position. (fig. 7) For remote
control use, set the power switch to remote
control position “ ” and turn the vacuum
on by pressing the ‘I’ ON button on the
remote control. (fig. 8 & 9)
Fig. 7
Fig. 8
Fig. 9
8. Once you have completed vacuuming, flip
the switch to the ‘O’ OFF position or press
the ‘O’ OFF button on the remote control for
at least one second.
O = OFF I = ON
= Remote Control
DO NOT USE THE CARTRIDGE FILTER FOR
LIQUID VACUUMING.
DRY VACUUM OPERATION

Page 14
LIQUID VACUUM OPERATION
LIQUID VACUUMING
WARNING:
BE SURE TO READ,
UNDERSTAND, AND APPLY INFORMATION,
ENTITLED ‘SAFETY INSTRUCTIONS &
WARNINGS’. DO NOT VACUUM IN AREAS
WITH FLAMMABLE GASES, VAPORS,
OR EXPLOSIVE DUSTS IN THE AIR.
FLAMMABLE GASES OR VAPORS INCLUDE
BUT ARE NOT LIMITED TO: LIGHTER
FLUID, SOLVENT TYPE CLEANERS, OIL-
BASED PAINTS, GASOLINE, ALCOHOL, OR
AEROSOL SPRAYS. EXPLOSIVE DUSTS
INCLUDE BUT ARE NOT LIMITED TO: COAL,
MAGNESIUM, GRAIN, OR GUN POWDER.
TO REDUCE THE RISK OF HEALTH
HAZARDS FROM VAPORS OR DUST, DO
NOT VACUUM TOXIC MATERIALS.
WARNING:
DO NOT PLUG POWER
CORD INTO POWER OUTLET. MAKE
SURE PLUG IS DISCONNECTED BEFORE
CHANGING OR CLEANING FILTERS.
IMPORTANT!
When vacuuming large volumes
of liquids, we recommend that you remove the
vacuum from the mounting rack and put it on
the f loor. The vacuum can be heavy when full of
liquids and may be difficult to remove from the
rack.
DO NOT USE THE CARTRIDGE FILTER FOR
LIQUID VACUUMING.
1. Verify that the power cord is disconnected
from the outlet (fig. 1). Verify that the
collection tank is clean and free of dust and
dirt.
Fig. 1
2. Remove the cartridge filter, then carefully
install the foam wet filter over the filter cage
(fig. 2) and place the power head back on
the collection tank. See filter installation
instructions on page 19.
Fig. 2
3. Fit the desired nozzle to the vacuum hose.
(fig. 3)
Fig. 3
4. Verify that the switch is in the ‘O’ OFF
position before plugging the power cord into
the outlet. (fig. 4 & fig. 5)
Fig. 4

Page 15
Fig. 5
5. Turn the motor on by f lipping the switch on
the power head to the ‘I’ ON position or f lip
the switch to the remote control position
and use the ‘I’ ON button on the remote
control.
DO NOT SUBMERGE THE REMOTE
CONTROL IN LIQUIDS.
6. After wet vacuuming, turn the machine off
and remove plug from power supply. Empty
the collection tank (fig. 6), clean and dry the
inside and outside of the collection tank,
and remove the foam wet filter and allow to
air dry before storage.
Fig. 6
IMPORTANT!
When vacuuming large
quantities of liquids, do not immerse the nozzle
completely in the liquid; leave a gap at the tip
of the nozzle opening to allow air inflow. The
machine is fitted with a f loat valve that stops the
suction action when the collection tank reaches
its maximum capacity. You will notice an
increase in motor speed. When this happens,
turn off the machine, disconnect from power
supply, and empty the liquid into a suitable
receptacle or drain. To continue vacuuming,
refit the power head to the collection tank.
After wet vacuuming, turn the machine off and
remove plug from power supply. To prevent the
risk of possible mildew, empty the collection
tank, clean and dry the inside and outside of
the collection tank, and remove the foam wet
filter and allow to air dry before storage.
REMEMBER!
The foam wet filter must be
removed after wet vacuuming, and a cartridge
filter must be installed before dry vacuuming
again.
LIQUID VACUUM OPERATION

Page 16
BLOWER OPERATION
This Wet/Dry Vac has blowing capabilities. To
use the blower feature follow the instructions
listed.
WARNING:
ALWAYS WEAR SAFETY
GOGGLES COMPLYING WITH ANSI Z87.1
(or in Canada, CSAZ94.3) BEFORE USING
BLOWER.
CAUTION:
KEEP BYSTANDERS
CLEAR FROM BLOWING DEBRIS.
WARNING:
WEAR A DUST MASK IF
BLOWING CREATES DUST THAT MIGHT BE
INHALED.
1. Verify that the switch is in the '0' (OFF)
position. (fig. 1)
Fig. 1
2. Make sure the collection tank is empty
before using as a blower.
3. Lift the button on the blower filter door to the
unlocked position and flip the blower filter
door open. (fig. 2)
Fig. 2
4. Remove hose from the vacuum port and
insert the locking end of the hose into the
blowing port on the power head and lock
into position. (fig. 3)
Fig. 3
5. Fit the desired extension wand and/or
nozzle to the free end of the vacuum hose.
(fig. 4)
Fig. 4
6. Before turning ON the vac, firmly hold loose
end of the hose. Turn the motor on by
lipping the switch to the ‘I’ ON position (fig.
5) or set the switch to the remote control
setting and use the remote control.
Fig. 5

Page 17
CARE & MAINTENANCE
WARNING:
ALWAYS DISCONNECT
THE PLUG FROM THE POWER OUTLET
BEFORE REMOVING THE POWER HEAD
FROM THE COLLECTION TANK.
1. Verify that the power cord is disconnected
from the outlet. (fig. 1)
Fig. 1
2. Disconnect the hose from the vacuum.
(fig. 2)
Fig. 2
3. Remove the vacuum from the mounting
rack.
4. Undo the latches and remove the power
head from the collection tank. (fig. 3)
Fig. 3
5. Clear all dirt or debris from the collection
tank and hose. (fig. 4)
Fig. 4
6. Check the hose, attachments, and power
cord to verify that they have not been
damaged.
IMPORTANT!
Clean or change the cartridge
filter regularly for best performance. ALWAYS
USE CARTRIDGE FILTER FOR DRY
VACUUMING. If the machine is used without
the cartridge filter, the motor will burn out and
the warranty will be voided. Always keep spare
cartridge filters on hand.
NOTICE!
The filters included are made of
high quality materials designed to stop small
dust particles. The cartridge filter should be
used for dry pick-up only. A dry cartridge filter
is necessary to pick up dust. If the cartridge
filter is wet, it will clog quickly and be difficult to
clean. Handle the filter carefully when removing
it for cleaning or replacing. Check the filters for
tears or small holes. A small hole can let dust
pass through and out of the cleaner. Do not
use a filter with holes or tears in it; replace it
immediately.

Page 18
INSTALLING & CLEANING THE CARTRIDGE FILTER
Installing Cartridge Filter
1. Verify that the power cord is disconnected
from the outlet. (fig. 1)
Fig. 1
2. Remove power head and place in upside
down position.
3. Install the cartridge filter over the filter cage
with the flat end of the filter towards the
vacuum power head. Carefully push filter in
until it stops against the power head. (fig. 2
& 3)
Fig. 2 Fig. 3
4. Place filter retainer on top of cartridge filter
over the raised lip and tighten down by
turning retainer clockwise, taking care not
to over-tighten. (fig. 4 & 5)
Fig. 4 Fig. 5
Removing and Cleaning Cartridge Filter
1. Unlock and remove the filter retainer by
turning retainer handle counterclockwise.
2. Carefully remove the cartridge filter by
sliding it off the filter cage. (fig. 6)
Fig. 6
3. Clean the cartridge filter by gently tapping
or brushing dirt off. Cleaning should not be
done indoors in living areas. For optimal
performance a new filter is recommended.
4. Install cleaned or new filter as instructed
above in steps 2 and 3 of Installing
Cartridge Filter.
5. Wet filters should be removed and allowed
to dry for 24 hours before installing onto the
filter cage.

Page 19
INSTALLING & CLEANING THE FOAM WET FILTER
Installing Foam Wet Filter
1. Verify that the power cord is disconnected
from the outlet. (fig. 1)
Fig. 1
2. Remove power head and place in upside
down position. Follow instructions to
remove cartridge filter in the section above.
3. Carefully slide foam wet filter down over the
filter cage making sure the whole cage is
covered. (fig. 2 & 3)
Fig. 2 Fig. 3
4. Replace the power head onto the collection
tank.
Cleaning Foam Wet Filter
1. With the removed power head in an upside
down position, carefully remove foam wet
filter. (fig. 4)
Fig. 4
2. Use a mild soap and water solution to wash
foam wet filter and rinse with clean water.
(fig. 5)
Fig. 5
3. Allow filter to air dry before installing and
using again.

Page 20
1. Have the remote control accessible. Set the
power switch on the vacuum to the remote
control position “
”. (fig. 1)
Fig. 1
2. Press the RESET button on the side of the
power head with pointed object such as
paper clip or a pen tip until the indicator
lights up. (fig. 2)
Fig. 2
3. Release the RESET button once the red
indicator light lights up and immediately
press and hold the “ON” button on the
remote control handle until the vacuum
powers on. (fig. 3)
Fig. 3
4. If the “ON” button is not pressed and held
within a 15 second window, the reset will
not be successful. Repeat steps 2-3 to
reset the remote control.
Changing The Battery – Replace Only With A
23AE 12V Alkaline Battery
1. Using a Phillips screwdriver, remove the
screws on the remote control. (fig. 1)
Fig. 1
ON
OFF
2. Slide back the remote cover so that the
white triangle on the remote cover points to
the unlock symbol “
” . (fig. 2 & 3)
Fig. 2 Fig. 3
ON
OFF
ON
OFF
3. Remove the remote cover from the handle.
(fig. 4)
Fig. 4
ON
OFF
RESETTING THE REMOTE CONTROL

Page 21
4. Lift the foam cover to expose the battery
and remove the old battery. (fig. 5)
Fig. 5
5. Insert the new battery with the terminals
in the direction shown and make sure to
replace the foam cover. (fig. 6 & 7)
Fig. 6 Fig. 7
6. Replace the remote control by aligning the
white triangle on the side cover to the
unlock symbol “ ” on the handle. (fig. 8)
Fig. 8
ON
OFF
7. Slide the remote cover so that the white
triangle is over the locked symbol “ ”. (fig.
9 & 10)
Fig. 9 Fig. 10
ON
OFF
ON
OFF
8. Secure the cover with the screws. Do not
over-tighten. (fig. 11)
Fig. 11
ON
OFF
RESETTING THE REMOTE CONTROL

Page 22
TROUBLESHOOTING
WARNING:
ALWAYS DISCONNECT THE PLUG FROM THE POWER OUTLET BEFORE
REMOVING THE POWER HEAD FROM THE COLLECTION TANK.
Symptom Possible Causes Corrective Action
Vacuum will not operate
1) No power supply.
1) Check power supply – cord,
breakers, fuses.
2) Faulty power cord.
2) Unplug and check the power
cord. If damaged, have it
repaired by a professional.
3) Collection tank full. 3) Empty collection tank.
4) Switch in the wrong position
4) Press the ON ‘I’ button on the
power head.
Dust comes out from
motor cover.
1) The cartridge filter is missing
or damaged.
1) Attach or replace cartridge
filter.
2) Vacuum has been used to
collect fine dust, such as
drywall dust, fireplace soot,
or ash, without a fine dust
filter equipped.
2)Remove the standard
cartridge filter and install
the appropriate fine dust
cartridge filter.
Reduced efficiency and
motor/speed vibration.
1) There is a blockage in the
nozzle, hose, or the collection
tank inlet. The cartridge filter
is clogged by fine dust.
1) Check nozzle, hose and
collection tank inlets for
blockage. Take off the filter
and clean it. Or install new
cartridge filter.
Remote will not operate
1) Remote is not paired with the
vac.
1) Reset the remote using the
instructions on page 20.
2) Battery is dead. 2) Replace the battery.
Changes or modifications not expressly approved by the party responsible for compliance could
void the user's authority to operate the equipment.

Page 23
EXPLODED VIEW & PARTS LIST
10
20
1
6
7
2
8
3
9
4
5
2
11
12
13
14
15
16
17
18
19
Key Description Part # Qty
1 Power Head Assembly 1
2 Latch Assembly 551001176 2
3 Vacuum Port Assembly 551001153 1
4 Collection Tank 1
5 Bumper Foot 551001177 4
6 Hose Storage Rack 551299103 1
7 Hose Storage Support 551001179 1
8 Wall Mount Rack 551001180 1
9 Accessory Storage Rack 551001181 1
10 Foam Wet Filter 551001141 1
Key Description Part # Qty
11 Cartridge Filter 551301101 1
12 Concentrator Nozzle 551001182 1
13 Utility Nozzle 240-5262 1
14 Extension Wand 240-5264 2
15 10 ft. Flex Hose 551001114 1
16 11 ft. Standard Hose 240-5259 1
17 Car Nozzle 551170108 1
18 Crevice Tool 240-5261 1
19 Remote Control Handle 551299104 1
20 Operator's Manual 1

Page 24
NOTES

Page 25
NOTES

Page 26
SAVE YOUR RECEIPTS
THIS WARRANTY IS VOID WITHOUT THEM
WARRANTY
This MASTERFORCE
TM
brand wet/dry vacuum carries our 90-Day Money Back
Guarantee. If you are not completely satisfied with your MASTERFORCE
TM
brand wet/
dry vacuum for any reason within ninety (90) days from the date of purchase, return the
vacuum with your original receipt to any MENARDS
®
retail store, and we will provide you
a refund - no questions asked.
Wet/Dry Vacuums
3-YEAR LIMITED WARRANTY
This MASTERFORCE
TM
brand wet/dry vacuum carries our famous No Hassle 3-Year
Limited Warranty to the original purchaser. If, during normal use, this MASTERFORCE
TM
wet/dry vacuum breaks or fails due to a defect in material or workmanship within three (3)
years from the date of original purchase, simply bring the vacuum with the original sales
receipt back to your nearest MENARDS
®
retail store. At its discretion, MASTERFORCE
TM
agrees to have the vacuum or any defective part(s) repaired or replaced with the
same or similar MASTERFORCE
TM
product or part free of charge, within the stated
warranty period, when returned by the original purchaser with original sales receipt.
Not withstanding the foregoing, this limited warranty does not cover any damage that
has resulted from abuse or misuse of the Merchandise. This warranty: (1) excludes
expendable parts including but not limited to filters, hoses, nozzles, latches, and casters;
(2) shall be void if this vacuum is used for commercial and/or rental purposes; and (3)
does not cover any losses, injuries to persons/property or costs. This warranty does give
you specific legal rights and you may have other rights, which vary from state to state.
Be careful, wet/dry vacuums are dangerous if improperly used or maintained. Seller’s
employees are not qualified to advise you on the use of this merchandise. Any oral
representation(s) made will not be binding on seller or its employees. The rights under
this limited warranty are to the original purchaser of the merchandise and may not be
transferred to any subsequent owner. This limited warranty is in lieu of all warranties,
expressed or implied including warranties or merchantability and fitness for a particular
purpose. Seller shall not be liable for any special, incidental, or consequential damages.
The sole exclusive remedy against the seller will be for the replacement of any defects as
provided herein, as long as the seller is willing or able to replace this product or is willing
to refund the purchase price as provided above. For insurance purposes seller is not
allowed to demonstrate any of these wet/dry vacuums for you.
For questions / comments, technical assistance or repair parts -
Please call toll free at:
1-866-384-8432
. (M-F 8:30am-5:00pm EST)
90-DAY MONEY BACK GUARANTEE

© 2011 Menard, Inc., Eau Claire, WI 54703
11/2017
