o Pump 34
o Pressure Regulator 35
o Auto-Fill 36
o Pump-Out Pump 38
o Parts Pictures 39
o Parts List 50
o Hose List 53
• Warranty 54
3
Introduction
Congratulations on your purchase of the Hydro-Force Nautilus MX3-200. The
MX3-200 is designed to give truck mount-level performance in a portable
machine that combines versatility with ease of transport. Years of experience,
engineering, and planning have gone into the design and manufacturing of the
MX3-200. We take a great deal of pride in the MX3-200; our goal is no less than
your complete satisfaction.
The Hydro-Force Nautilus MX3-200 is intended for commercial use only.
This manual will provide users with the knowledge required to operate the
Nautilus MX3-200 safely, to understand how to properly operate and maintain the
machine, and to ensure that the equipment operates at its maximum performance
level.
All users must read and understand this manual completely before
operating the machine.
Always maintain this manual in legible condition adjacent to the Nautilus MX3200, or place in a secure location for future reference.
Any questions pertaining to the operating or servicing of this unit should be
directed to your nearest Hydro-Force distributor.
This manual is written specifically for the Nautilus MX3-200 portable extractor
units manufactured by:
Hydro-Force
4282 South 590 West
Salt Lake City, UT 84123
801-268-2673
801-268-3856 FAX
Information in this manual is subject to change without notice and does not
represent a commitment on the part of Hydro-Force or its parent or affiliated
companies.
Can be operated in series or parallel configuration
Pump-out Pump: FloJet 120VAC 4.5 gpm
(Optional)
Power Draw: Cord #1 – 11.93Amp wide open / 8.23amp full load
Cord #2 – 10.40Amp wide open / 6.70amp full load
Standard Equipment
Vacuum Connection: 2” Barb or 2”Male Flash Cuff with 2” Male NPT
Vacuum Hose: 25’ X 1-1/2” with 1-1/2” cuff & 2” cuff
2” Female Flash Cuff x 1-1/2” hose adapter
Carpet Wand:
Accessory Mount Hardware: Four 1/4-20 x 5/8” SS Screws and Washers
HP Solution Hose: 25’ x 1/4” with 1/4” male & female quick connects
Pump Priming Hose: 12” x 1/4” with 1/4” male quick connect
Power Cords: 2 – 25’ x 12gauge with male & female plug ends
Electrical: Dual Circuit Indicator
Internal Component Cooling Fan
Optional Features:
Auto Fill System with chemical draw:
Metering Tip Kit: 14 different tips for changing chemical dilution rate
Water Supply Hose: 50’ x 3/8” with 1/4” female quick connect &
Auto Pump-out System:
Pump-out Hose: 50’ x 3/4” with male & female garden hose fittings
(Add 1.50amps to Cord #2 for units with optional Pump-Out Pump)
1-1/2” SS Dual Jet S-Bend Wand
– AW29
Female garden hose fitting
5
Additional / Optional Equipment
NM4407A
AX32
Wand Glide – Delrin AW529D
Wand Glide – Teflon AW529T
18” Bottom Velcro Strap for Wand Holder NM5841
Hy-Dry Deluxe Upholstery Tool: AW50D
1-1/2” Vacuum Hose: (Sold per foot – No cuffs) AH36
2” cuff for 1-1/2” Vac Hose: AH46
1-1/2” cuff for 1-1/2” Vac Hose: AH42
1-1/2” Hose Connector PVC: AH74
HP Solution Hose 1/4” X 25’ w/M-F Quick Connects AH79D
1/4” Male Quick Connect: AH102B
1/4” Female Quick Connect: AH101B
Pump-out Hose: AH65
Hydro Filter II: AC10
Replacement Screen for Hydro-Filter II: AC10C
Metering Tip Kit: PDE001
12/3 X 25’ Power Cord: AX32
12/3 X 50’ GFCI Power Cord: NM4407A
Belt Pack AX108
AC10
AC10C
AX108
AW50D
6
Safety
Section
1
This machine is an electrical appliance.
Care must be taken to reduce the risk of electrical shock.
READ AND UNDERSTAND ALL INSTRUCTIONS BEFORE OPERATING THE MX3-200.
• To reduce the risk of property damage or injury, repairs to electrical systems should only be performed by
experienced technicians. Contact your distributor for assistance. Unplug machine power cord from outlet
before performing any repairs on the extractor.
• This machine shall be grounded while in use to protect the operator from electric shock. The machine is
provided with a three-conductor cord and a three-contact grounding type attachment plug to fit the
proper grounding type receptacle. The green (or green and yellow) conductor in the cord is the grounding
wire. Never connect this wire to other than the grounding pin of the attachment plug.
• This machine is for use on a nominal 120-volt circuit and
has a grounding plug that resembles the plug illustrated in
the sketch to the right. Make sure that the machine is
connected to an outlet having the same configuration as
the plug. No plug adapter should be used with this
machine.
• The power cords supplied with this machine are properly
sized to handle the electrical load of this machine and
properly grounded as described above. Any extension
cords used with this machine must be similarly sized with
an equal or greater load rating and grounded to assure
safe operation. A properly sized or rated GFCI protected cord can be used for additional protection.
• The two power cords must be plugged into separate circuits during operation. The Dual Circuit Indicator will
ensure that the two cords are operating on different circuits (see Page 9 for details.)
• Do not use the MX3-200 outdoors, in standing water or on wet surfaces. Do not store the MX3-200 in wet
conditions. If extractor is leaking, unplug machine power cords from outlets before approaching or touching
machine.
• Do not unplug power cord by pulling on the cord. Grasp the plug end when unplugging the cord. Do not pull
the extractor by the cord. If cord or plug is damaged, do not use cord. Replace with new cord or repair as
needed before use.
• Overloaded circuit may not always trip circuit breaker. Reduced voltage to a machine on an overloaded circuit
will prevent components from operating properly.
7
This machine must be protected from conditions
which may damage the pump, tank, hoses and other components.
•Freezing of water in this machine will cause serious damage. The MX3-200, solution hoses, and tools
must be protected from freezing temperature. Store, transport, and use this equipment only in temperatures
well above freezing. (32ºF or 0ºC). If you suspect the MX3-200 has been frozen, do not plug in or turn on
machine until you are sure it has thawed completely.
• If the equipment cannot be stored or transported in a warm environment, it can be guarded from freezing by
running an anti-freeze solution through the incoming water lines, chemical feed system, solution pump, solution
lines, tools and pump-out pump. The machine is filled at the factory with anti-freeze to eliminate damage during
shipment in cold weather.
o The anti-freeze solution must be completely flushed from the machine before it is returned to service.
• The MX3-200 must not be used to pick up flammable or combustible materials or used in areas where these
materials may be present.
• Solvent-based or water-based solutions containing solvents may damage the pump, hoses, and other
components. Do not assume chemical compatibility. Contact your distributor or Hydro-Force if you have
questions regarding the compatibility of your chemicals with the machine.
• Do not clean with solutions that are at temperatures above 130ºF.
• Rinse the solution tank, chemical system, and pump with fresh water after each day’s use.
• Do not allow pump to run dry. Always maintain adequate solution level to supply solution pump.
• HP hoses may rupture if worn or damaged. Do not use HP solution hoses if hose covering is cut, bulging, or
otherwise damaged. Examine HP solution hoses daily and replace or repair hoses as needed.
• Use a Hydro-Filter II and clean the recovery tank daily to keep pump-out filter and pump from becoming
clogged. Store the MX3-200 with the recovery tank lid open.
• Keep Vacuum Inlet Filter clean and check float for proper operation. Do not operate the MX3-200 without the
Vacuum Inlet Filter in place. Use defoamer to eliminate foam build-up during cleaning and prevent
foam/moisture from entering vacuums.
Use common sense to protect yourself and others while using this equipment.
• Keep pets and children away from the machine when in use.
• Keep all body parts, hair, and loose clothing away from openings and moving parts. Always wear appropriate
work clothing and safety equipment when operating unit.
• Use extra care when cleaning on stairs. Wet carpet on stairs can be slippery.
• Do not move the MX3-200 up or down stairs when tanks are full of water. Drain solution and recovery tanks,
and secure base latches before moving unit up or down stairs. Lift using only the machine handles designed &
designated for moving and lifting.
• Water may be spilled, drip, or be exhausted from vacuums during operation. Place unit in area where water will
not cause damage or use drop cloth to protect surfaces.
8
Vacuum Connections
Section
2
GATEKEEPER
The MX3-200 has a unique vacuum system which allows you to
connect your vacuums in either parallel or in series. Vacuum
connections can be changed quickly, with only a screw driver.
While there is debate on which vacuum alignment provides the best
extraction, this much is true:
• Two vacuums in series: The vacuum lift is increased by 1.6
times the rating of a single vacuum, while the air flow stays the
same as a single vacuum.
• Two vacuums in parallel: The vacuum air flow is increased by
2.0 times the rating of a single vacuum, while the lift says the
same.
Air flow is usually measured in cubic feet per minute, indicated as CFM.
Lift is usually measured in inches of water column, indicated as “H2O or “WC.
To connect vacuums in parallel:
1. Connect the discharge / exhaust hose from vacuum #1 to the
exhaust pipe on machine base.
2. Place the rubber stopper into the vacuum inlet port of vacuum
manifold number two.
3. Open vacuum gate valve and attach the Gatekeeper to prevent
accidental valve closure.
When connected in parallel, both vacuums must be running during
cleaning. Vacuums cannot be operated individually.
To connect vacuums in series:
1. Connect the discharge / exhaust hose from vacuum #1 to the
vacuum inlet port of vacuum manifold number two.
2. Place rubber stopper into the exhaust pipe on machine base.
3. Remove Gatekeeper and close vacuum gate valve.
When connected in series vacuums can be operated individually if desired during
cleaning.
Always secure the Gate Valve Open with
the Gatekeeper when connecting the vacuums in Parallel.
Closing the Vacuum Gate Valve with the hoses connected
in the Parallel configuration may cause damage to
Vacuum
#2.
9
Operation Procedures
Knowledge of the proper operation of the MX3-200 is required to ensure
user safety and efficient performance of the extractor.
SET UP AND OPERATION
1. Electrical Cords:
Two 25’ power cords are supplied with the Nautilus MX3-200. Cord #1 powers vacuum #1, the Solution
Pump and the cooling fan; Cord #2 powers vacuum #2 and the waste pump if so equipped. If equipped with
the optional 2000W heater, the heater has two circuits with half of its power supplied by each cord.
The amperage required by each cord requires that the two cords be plugged into separate circuits:
• Cord #1 (Left side) will supply power to both vacuums.
• Cord #2 (Right side) will supply power to the Solution Pump and Pump-out Pump.
This machine without a heater is able to run when both cords are connected to separate 15amp circuits. Use
of the MX3-200 with the optional heater will require operation on two 20amp circuits.
20amp circuits are usually found in kitchens and bathrooms. An overloaded circuit will not always trip
the circuit breaker immediately, but may not provide sufficient voltage for proper operation and the breaker
may trip eventually.
Plug the two power cords into two outlets from different circuits. If the Dual Circuit Indicator green light
fails to light, you may be on the same circuit and may need to select a different plug for one of the cords. If
the Dual Circuit Indicator green light comes on, you are plugged into two different circuits. Proceed with
your set-up procedure.
(Dual Circuit Indicator light may take up to 30 seconds to recognize the two circuits and turn ON.)
If a circuit breaker trips or the pump circuit breaker trips during operation, reset the breakers and move the
cord to another outlet as needed.
Cord #1 Cord #2 Dual Circuit Indicator Light
Power Cord – AX32
25’ – 12 gauge M-F Plugs
2A. Water Supply & Chemical Mixing– Manual Fill:
Proportioning Valve
Chemical Feed Hose
•Pour up to 12 gallons of hot water into the solution tank at the front of the machine. The water
temperature cannot exceed 130°°°°F.
• Measure and add the appropriate amount of the desired liquid chemical to the water in the solution tank.
The amount of chemical will vary depending on the type of chemical used, the amount of water in the
tank, and the material being cleaned; consult the chemical packaging for specific mixture ratios.
• Powdered chemicals should be dissolved in water before adding to the water in the solution tank.
DO NOT RUN OUT OF WATER WHILE USING THE MACHINE! Ensure
that the tank contains enough water to complete each job. If the water level is low: stop cleaning,
turn off the pump, and refill the tank. Running the pump dry will damage the pump and void the
warranty.
Pour appropriate amount of hot water into
Add appropriate amount of chemical to water
2B. Optional Auto-Fill System - Water Supply & Chemical Dilution:
• The chemical dilution rate is controlled by the metering tip, and the dilution rate can only be changed by
changing the metering tip (See “How to Change the Metering Tip” on Page 11 for instructions.)
Chemical Feed Setup:
• Remove the chemical feed hose from the solution tank. Make sure float is attached to valve and hanging
freely, above the bottom of the solution tank. Adjust float height to maintain adequate water level.
• Place the end of the chemical feed hose into a container of liquid chemical.
• If the tip is removed, and the proportioning system operated with no tip, the dilution rate will be 8:1 (the
equivalent to adding 16-1/4oz of chemical to each gallon of water.)
• The recommended tip for use with the MX3-200 is the turquoise tip with a dilution rate of 256:1. This
means that for each gallon of water flowing into the machine, 1/2 ounce of chemical will be added.
• If a fresh water rinse with no chemical is desired, simply leave the chemical feed hose inside the
solution tank.
Float Valve
Float Hanger
Float
10
How to Change the Metering Tip:
TIP
CHEMICAL DILUTION RATES
Proportioning Valve
• Remove the chemical feed hose from the barb on the side of the proportioning valve.
• Unscrew and remove the old tip.
• Screw in the proper tip for your chemical tip and place the hose back on the barb
Turquoise Tip
Dilution 256 - 1
Red Tip
Dilution 85 - 1
Chemical
Feed Hose
Metering Tip Kit (Hydro-Force Item# PDE001) contains 14 different colored metering tips, allowing
dilution rates from 11:1 up to 427:1. Refer to the chart below to select the tip that meets the dilution rate for
your chemical application.
• For example: if you require 1-1/2 ounces of chemical per gallon of water, change to the red metering tip
with the dilution rate of 85:1.
• The dilution rates are based on chemicals with water-like viscosity. Thicker (more viscous) chemicals will
dilute at a different rate.
• For powdered chemicals, a liquid concentrate must be made. Mix the concentrate according to the
manufacturer’s directions, and then select the appropriate metering tip.
• Contact your distributor or Hydro-Force if you have questions about your chemical.
Metering Tip Application Chart:
COLOR
OZ / GAL (RATIO)
Metering Tip Kit – PDE001
TAN 0.30 (427:1)
ORANGE 0.40 (320:1)
TURQUOISE 0.50 (256:1)
PINK 0.75 (170:1)
LIGHT BLUE 1.00 (128:1)
BROWN 1.12 (114:1)
RED 1.50 (85:1)
WHITE 1.75 (73:1)
GREEN 2.00 (64:1)
BLUE 2.50 (51:1)
YELLOW 3.75 (34:1)
BLACK 5.00 (26:1)
PURPLE 8.50 (15:1)
GRAY 11.50 (11:1)
NO TIP 16.25 (8:1)
11
Water Supply:
•Once the correct metering tip is in place:
o Connect the Auto-Fill Water Supply Hose to the water inlet (the male quick-connect on the front
of the machine.)
o Connect the other end of the hose to a water faucet, and then turn on the water.
• Hot water can be used as long as the temperature does not exceed 130°F.
• Faucet adapter kits (Hydro-Force item #AX21 & AX22) are available that allow connection to different
types of faucets if needed.
Chemical
Feed Hose
Connect the Auto-Fill Water Supply Hose to a
faucet and turn on the water
Connect the Auto-Fill Water Supply Hose to Solution Inlet
(Male quick connect on the front of the machine.)
3/8” id X 25’ with F Quick Connect & F Garden Hose Fitting
To adjust the water level in the solution tank:
Float Valve
Float Hanger Hook
• Turn off the water supply.
• Adjust the length of the chain connecting the float bottle to
the float valve. Unhook the float from the beaded chain on
the valve. Unsnap the hook from the beaded chain on the
float.
Move the bottle down to decrease the water level.
Move the bottle up to increase the water level.
• Snap the back onto the float chain & hook the float back
onto the valve chain.
• Turn the water supply back on.
If the chemical is not drawing, or if the tank is not filling
or is overflowing, refer to the trouble shooting guide, or
contact your distributor for assistance.
Float Bottle
12
3. Priming the High-Pressure Pump:
Once water is in the solution tank, the high pressure pump must be primed:
• There is a priming hose included with the machine. Connect the priming hose to the solution outlet –
female quick connect on the front of the machine.
• Turn on both vacuums and the solution pump. Insert the end of the priming hose into the vacuum
inlet port on the front of the machine and cup your hand around the hose to block off the vacuum
inlet with your hand. The vacuum will pull solution through the pump and priming hose into the
vacuum tank.
• Turn off the pump and vacuums. Disconnect the priming hose. You can now continue your set-up.
As long as there is solution in the tank, the pump should remain primed.
If the pump still does not prime, or if flow is low or unsteady, check the hose from the solution tank to the
pump (as well as the filter) for clogging, kinks, or restrictions. Clean or replace hose and/or filter and repeat
the priming procedure.
If you are having trouble with the pump, refer to the trouble shooting guide or contact your distributor for
advice or assistance.
PUMP PRIMING HOSE – NM5080
4. Connection of Solution Hose:
Connect the high pressure solution hose to the solution outlet (female quick connect on the front of the
machine). Connect the other end of the hose to the male quick connect on the cleaning tool. When you are
ready to start cleaning, turn the solution pump switch to the ON position. The pressure is preset, there is no
pressure adjustment to be made.
HP Solution Hose Assembly – AH79D
1/4” id X 25’ with M-F Quick Connects
Connect the male end of the HP Solution Hose
Assembly to the female solution outlet fitting on
the machine. Connect the female end to the
cleaning tool.
13
5. Connection of Vacuum Hoses:
and vinyl cuff
The vacuum connection port on the machine can be either a 2” hose barb or 2” male Flash Cuff. Both are
included with your MX3-200. The desired connector can be
threaded into the vacuum port on the front of the machine.
A 2” female Flash Cuff 1-1/2” hose adapter is also included
to connect the 1-1/2” vacuum hose to the 2” male Flash
Cuff on the machine.
A 2” hose cuff for 1-1/2” vacuum hose is included to
connect the 1-1/2” vacuum hose to the 2” hose barb on the
machine.
With the proper cuff attached to the 25’ Vacuum Hose, the
25’ vacuum hose is then connected to the vacuum
connection port on the MX3-200. The other end with the 11/2” cuff is connected to the cleaning tool.
When ready to begin cleaning, turn both vacuum switches to
the ON position. If connected in series, the MX3-200 can be
operated with only one vacuum for cleaning delicate fabrics.
(See Vacuum Connection instructions on Page 8) In most
situations you will turn both vacuum switches ON.
Vacuum Hose Connection with standard barb
Vacuum Hose Connection with Flash Cuffs
14
6. Optional Foam Downer:
FOAM
FOAM DOWNER cannot be used
HOSE HOOK
AH95
A key problem with portable extractors is that they have small tanks where foam dissipates slowly. If you
have had issues with foam or are anticipating foaming problems, you will want to use a Foam Downer.
Foam can be drawn into the vacuums before the vacuum shutoff closes. Foam and water blowing out the
vacuum makes a big mess, can decrease vacuum lift and damage the vacuum motors.
The Foam Downer kills foam as waste water enters the machine. Place a container of liquid defoamer on the
top of your MX3-200. The vacuum air flow siphons the liquid defoamer through Foam Downer into the
vacuum tank, breaking down the foam before it can cause any damage or make a mess.
• Mounts and is ready to use in seconds
• Uses defoamer very economically
• NO LABOR is involved to spray or spread defoamer – it’s all automatic
• Keeps silicone defoamers off the floor where they can cause resoiling problems
The Foam Downer is an attachment that allows the vacuum to draw a small amount of defoamer in a
constant slow flow into the waste tank of the Nautilus. We recommend using a diluted defoaming solution of
four ounces of defoamer to one gallon of water (1-32). Place the draw tube into the gallon of diluted
defoamer and open the needle valve one half turn as your starting point. If this is not sufficient to break
down the foam you can open the valve more or add more defoamer to the water to make a stronger solution.
With the valve open one half turn it will take approximately one half hour to drain the gallon of diluted
defoaming solution.
DOWNER
AH17
with 2” Male Flash Cuff connector
on machine. Remove 2” Male Flash
Cuff and install 2” hose barb as
needed.
15
7. Connection of Optional Pump-Out Hose:
If your machine has the Optional Auto Pump-Out System you may want to connect the Pump-Out Hose.
The pump-out hose is a 50’ section of 3/4” garden hose. (Use of smaller diameter hose may reduce flow.)
• Remove the cap from the pump-out outlet fitting on the back of the machine.
• Connect the pump-out hose to the outlet fitting.
• Place the other end of the hose in a commode or drain connected to the sanitary sewer system.
• Secure hose end to prevent movement during pumping.
Use defoamer to prevent foam build-up in recovery tank during cleaning and to keep
foam/moisture from entering vacuums.
Use Hydro Filter II inline filter to trap and remove debris from the waste water before it
enters the recovery tank. Excess debris in recovery tank may clog Pump-Out filter. Clean
Filter as needed during use.
Do not turn the Waste Pump switch ON unless pump-out hose is connected and has been
routed to a proper drain.
The Waste Pump does not use a float switch and will run as soon as the Waste Pump switch
is turned ON. It is made to run continuously while cleaning, as this type diaphragm pump
can run dry without damage.
When ready to begin cleaning, turn the Waste Pump switch to the ON position.
Connect the Female Garden Hose
Fitting end of the Pump-out Hose to
the outlet fitting on the back of the
machine.
Place the other end of the pump-out
hose in a sanitary drain.
Pump-out Filter
If not using the waste pump-out, the pump-out hose does not need to be connected. When the recovery tank
fills during cleaning, the float assembly in the vacuum inlet filter will rise and will automatically shut off the
vacuum air flow to prevent the recovery tank from overfilling and waste water from getting into the vacuums.
When this occurs:
• Immediately shut off the vacuum switches.
• Drain the recovery tank.
o Turn off the pump switch while draining the tank.
o Turn pump switch back upon resumption of cleaning.
• Close the drain valve and turn the vacuum switches back on
when ready to resume cleaning.
If the pump-out or vacuum shutoff is not working properly, refer to the
trouble shooting guide or contact your distributor for advice or
assistance.
Float Shutoff Assembly
Draining the Recovery Tank
16
Shutdown Procedures:
• If using the optional auto-fill system, turn the water supply off before finishing each job. This will allow
use of the water and chemical already in the tank, and will reduce the amount of excess water to be
disposed of later.
• When finished cleaning, turn off all switches.
• If the optional auto-fill system was used and there is still water in the solution tank, push the float down
to release the water inlet hose pressure before disconnecting the hose from the faucet. Disconnect the
water inlet hose from the quick-connect on the front of the machine.
• Disconnect the solution hose and vacuum hose from the cleaning tool. Pull valve trigger to release
pressure from the hose before disconnecting solution hose from cleaning tool.
• If a Hydro Filter II inline filter was used, disconnect the Hydro-
Filter II from the vacuum hoses and clean the filter as needed.
Replacement filter screens are available (AC10C.)
• Disconnect the vacuum hose and solution hose from the machine.
• If water remains in the solution tank, use the vacuum hose and
vacuum the excess water from the tank.
• If the optional auto-fill system was utilized, place the chemical feed
hose back into the solution tank.
• If the optional Auto waste pump-out system was used:
o Turn the waste pump switch “on” to pump out any remaining
water from the recovery tank.
o Turn switch off, remove the pump-out hose from the outlet fitting
and replace the cap.
o Roll up hose toward drain to remove remaining water from hose.
o Connect ends of hose together to prevent dirty water from
dripping from hose during transport.
• Disconnect the power cords from the outlets and from the machine.
• Remove the float shutoff assembly from the recovery tank and clean vacuum shutoff filter as needed.
Clean Pump-Out filter screen. Replace shutoff assembly and tank lid.
• Drain any remaining water from the recovery tank and dispose in sanitary drain. Do not use the same
bucket to drain the tank that you use to fill the tank.
• Roll up all hoses and cords.
Collect and store extractor, all tools, and accessories.
17
Storage Options:
The MX3-200 is designed to make it easier for the
operator to transport the machine and the most common
cleaning accessories.
Bucket & Sprayer Storage
The top of the MX3-200 is sized and recessed to hold a
five gallon bucket or two one-gallon chemical bottles as
well as two 2QT sprayers.
Power Cord Storage
The back of the MX3-200 has two sets of cord wraps to
hold two 12/3 x 50’ power cords.
Carpet Wand Storage
The front of the MX3-200 is designed to hold a S-Bend
Carpet wand and has two straps to hold it securely.
Optional strap for larger wands available
Other Tool & Hose Storage
Each side of the MX3-200 has a set of molded in threaded
inserts to which holders can be attached to hold other
accessories or supplies making it much easier to move
around. Four 1/4-20 x 5/8” mounting screws & washers
included.
Wand Holder Straps
Molded in Threaded Inserts
for Side Mount Holders
18
Problem
Cause
Solution
Se
ction
2
Troubleshooting
Troubleshooting –
Nautilus MX3-200
Machine not Building circuit breaker tripped. Reset breakers or move cords to other outlets
turning on - Faulty power cord Replace cord (AX32)
No power Faulty switches or internal wiring Check wiring & test switches - Repair as needed *
Solution
Pump Building circuit breaker tripped. Reset breakers or move cords to other outlets
not running Faulty power cord Replace cord (AX32)
Pump Circuit Breaker tripped Reset breaker
Faulty switches or internal wiring Check wiring & test switches - Repair as needed *
Pump motor breaker tripped Push in reset button on pump motor &/or external breaker
Pump motor faulty Replace pump motor (PT004)
Repair or replace pump head (PT047) or bearing (PT030) Check motor and/or replace complete pump & motor assy.
Pump seized - trips breaker
Low Solution Jets too large for pressure desired
Pressure
and/or Jets worn allowing too much flow Replace jets
Pulsation Solution inlet filter plugged Clean or replace filter
Hose from solution tank restricted Repair or replace hose
Pump intake hose or fittings
Pressure regulator sticking Lube seal on regulator piston
Pressure regulator faulty Repair or replace pressure regulator (PT048A or PT048)
Solution tank empty Add water to tank - Check & repair auto fill assembly
Pump not primed Perform pump priming procedure
Pump faulty Repair or replace pump (PT047 or AP51)
Tool valve faulty Repair or replace valve
Quick connects or hoses restricted Clean out or replace quick connects and/or hoses
Can't connect Pressure in lines Release pressure
solution hose Quick connects faulty Replace quick connects (AH101B, AH102B)
to machine Wrong style/size quick connects Replace quick connects to match connects on machine
leaking Repair or replace hose. Tighten clamps or replace fittings
Filter screen or jets plugged on
tool Clean out filter or jets
(AP51)
Check jets size & flow rates use smaller jets or lower
pressure
*
performed by experienced service technicians.
If you are not experienced in checking electrical wiring contact your nearest authorized service
center to perform tests and repairs to wiring and switches.
: To reduce the risk of fire electrical shock or injury repairs to wiring should only be
19
Problem
Cause
Solution
Dual Circuit Cords on the same circuit Move one cord to outlet on different circuit
Indicator No voltage from one/ both outlets Check circuit breakers – Reset breakers or move cords
Not Lighted Light Bad Replace Light
Dual Circuit Indicator Bad Replace indicator
If hot & neutral sides switched on outlet, machine will work,
One/Both Outlets Wired wrong
Pump-out Building circuit breaker tripped. Reset breakers or move cords to other outlets
not working Faulty power cord Replace cord (AX33)
Pump-out filter clogged
Discharge hose restricted Un-kink, clean out or replace hose
Pump-out pump clogged Remove and clean out pump
Vacuum Building circuit breaker tripped. Reset breakers or move cords to other outlets
Motor Faulty power cord Replace cord (AX32)
not running Faulty switches or internal wiring Check wiring & test switches - Repair as needed *
Vacuum motor faulty Replace vacuum motor (AV14)
Loss of Vacuum motor faulty Replace vacuum motor (AV14)
Vacuum Vacuum motor gasket damaged Replace gasket (PA010A)
Recovery tank lid gasket damaged Replace lid or gasket (NM5718 or NM5718A)
Drain valve open Close valve
Drain valve leaking Repair or replace drain valve (PEA11)
Vacuum motor hoses loose /
Vacuum Valve in wrong Position Check Vacuum Gate Valve Position. – PAGE 8
Vacuums not connected properly See vacuum connection instructions – PAGE 8
Vacuum hose or tool clogged Clean out vacuum hoses and tool
Vacuum hoses or cuffs leaking Replace vacuum hoses, cuffs & connectors as needed
Recovery tank full Drain tank
Float shutoff filter clogged Clean float shutoff filter
Float stuck in float shutoff Repair or replace float shutoff
Pump-out Pump faulty Repair or replace pump out pump (AP37)
Recovery tank damaged Replace recovery tank
Chemical not Solution tank not filling Check & repair auto fill assembly
feeding Chemical hose restricted Un-kink, shorten, clean out or replace hose
Filter screen plugged Clean or replace filter (PDE100-11P)
Low Incoming Water Pressure
Wrong size metering tip Change metering tip
Chemical proportioner faulty Replace chemical proportioner (PDE61-22-3)
Check valve in filter faulty Replace filter (PDE100-11P)
leaking Reconnect or replace vacuum motor hoses
but light will not turn ON.
Check wiring & test switches - Repair as needed *
(NM5714)
Clean pump-out filter - Keep recovery tank clean –
Use Hydro-Filter AC10
Move bottle & shorten chemical hose to improve draw –
Find other water source.
*
performed by experienced service technicians.
If you are not experienced in checking electrical wiring contact your nearest authorized service
center to perform tests and repairs to wiring and switches.
: To reduce the risk of fire electrical shock or injury repairs to wiring should only be
20
Problem Cause Solution
Tool won't Jets clogged Clean out or replace jets
spray - low or Inline filter clogged Clean out or replace filter
uneven spray Jets worn Replace jets
Jets not aligned properly Re-align jets
Tool valve faulty Repair or replace valve
Quick connects or hoses restricted Clean out or replace quick connects and/or hoses
Solution Tank Water source turned off Turn on faucet or find other water source
not filling Float not on valve arm Reconnect float to valve arm - Adjust to proper height/level
Float valve faulty Repair or replace float valve
Water hose restricted Un-kink, clean out or replace hose
Water Pressure too high Use pressure regulator on auto-fill hose
Quick connects faulty Clean out or replace quick connects (AH101B, AH102B)
Solution tank Float too heavy/ Filled with water Replace float
overflowing Float & chain tangled Make sure float chain free & hanging properly
Float too high Adjust chain to set float at proper level
Water Pressure too high Use pressure regulator on auto-fill hose
Float valve faulty Repair or replace float valve
Chemical Jug Foot valve in Filter stuck Clean out foot valve and filter
Filling with Foot valve in Filter faulty Replace foot valve and filter (PDE100-11P)
water -
Overflowing
: To reduce the risk of fire electrical shock or injury repairs to wiring should only be
*
performed by experienced service technicians.
If you are not experienced in checking electrical wiring contact your nearest authorized service
center to perform tests and repairs to wiring and switches.
• Contact your distributor for additional troubleshooting
assistance, to order parts, or for advice and assistance in
performing necessary repairs.
21
Chemical Jug
Connect
MX3-200
Solution Flow Path
Outlet Quick
Connect
Denotes
incoming water
flow
Solution Tank
Filter
Pump – AP51
Denotes Water
flow in high
pressure hose
Optional – Auto Fill Float
Valve Assembly
Pressure Regulator
PT048
Denotes by-pass
water flow from
pressure regulator
Optional Auto
Fill Inlet Quick
Denotes
Chemical flow
22
M1200
MX3-200
WiringDiagram
Wiring Diagram – Cord #1
23
MX3-200
Wiring Diagram – Cord #2
24
NAUTILUS MX3-200 SWITCH PANEL:
(Shown with optional Pump-Out switch)
Vacuum #1 – Power from Cord #1.
When the switch is turned to the ON
position power is supplied to the vacuum
motor. (3-Stage Vacuum)
Vacuum #2 – Power from Cord #2.
When the switch is turned to the ON position
power is supplied to the vacuum motor.
(3-Stage Vacuum)
Solution Pump Switch – Power from Cord #1.
When the switch is turned to the ON position
power is supplied to the solution pump motor.
When not using solution (Extracting Only) do not
turn this switch ON.
Cooling Fan – Power from Cord #1.
The cooling fan is not controlled by any switch.
As soon as Cord #1 is plugged in the cooling fan
OPTIONAL - Waste Pump Switch
Power from Cord #2.
Do not turn Waste Pump
Switch ON unless a hose is connected to the
Pump-out Outlet port.
For pump protection there is a pressure switch
which will turn the waste pump off if the
pressure in the discharge line gets too high, as
it would if the pump was turned on while the
outlet cap was still in place.
25
CLEAN CHEMICAL FEED FILTER & FOOT VALVE
Daily
– After Each Job
27
CLEAN VACUUM SHUTOFF ASSEMBLY SCREEN
Daily
– After Each Job
27
CLEAN HYDRO
-
FILTER
II
Daily
– After Each Job
28
RINSE OUT RECOVERY TANK
Daily
28
CLEAN WASTE PUMP
-
OUT PUMP
Daily
29
FLUSH SOLUTION TANK AND PUMP
Daily
29
CLEAN PUMP
-
INLET FILTER
Weekly
– As needed
30
FLUSH CHEMICAL SYSTEM
Monthly
31
CLEAN DRAIN VALVE
As needed
32
STORAG
E PREP
– FREEZE PROTECTION
As needed
33
Section
3
Maintenance
Proper maintenance is required to keep the MX3-200 operating properly, prevent
downtime and to extend the life of your equipment.
This machine is an electrical appliance.
Care must be taken to reduce the risk of electrical shock.
Disconnect electrical power before performing any service or
maintenance inside machine base or before testing or repairing switches or power
cords. Failure to do so may result in severe personal injury or death.
OPERATION INTERVAL Page #
26
CLEAN CHEMICAL FEED FILTER & FOOT VALVE:
Vacuum Shutoff Float
(If so equipped)
Part of the optional Auto Fill & Chemical Feed system, the Filter & Foot Valve is on the end of the chemical
feed hose that is placed in the chemical jug as part of the chemical feed system. Regularly examine the filter
and clean as needed.
To test the Foot Valve:
• Remove the Filter & Foot Valve from the end of the chemical feed hose and rinse in fresh water.
• Blow through the valve from the filter side of the barb.
o If the Foot Valve is functioning, air should move freely from the filter side, but will not flow from
the barb side of the filter.
o If valve is not functional, clean or replace as needed.
Heavy chemical build-up can be removed with a mild acid rinse and/or the use of a brush and compressed
air.
Chemical Feed Hose
Filter & Foot Valve
PDE100-11P
Flow Direction
Flow Direction
CLEAN VACUUM SHUTOFF ASSEMBLY SCREEN:
Inside the recovery tank, on top of the stand pipe, is the Vacuum Shutoff Assembly. It functions to prevent
debris and water from being sucked into the vacuum motors. Operating the MX3-200 without the Vacuum
Shutoff Assembly or with a poorly maintained assembly will greatly decrease the life of the vacuum motors
and will void the warranty.
If debris builds up on this filter, it will reduce the vacuum air flow and may cause a significant decrease in the
rate of water recovery. If debris prevents the float from moving or seating against the Filter Cap Assembly, it
may not stop the airflow when the tank fill with water, and the water will be sucked into the vacuums and
blown out the exhaust.
Use defoamer to prevent foam or moisture from entering vacuums (See Page 15).
To clean:
•Do not pull up on top of cap. Carefully pull up from the bottom of filter cap assembly to pull the
assembly off of the stand pipe. Then pull float off of riser pipe.
• Pull fibers and lint off and rinse filter cap assembly and float with clean water.
• Place the float back on the riser pipe then push the filter cap assembly back onto the stand pipe and
replace the recovery tank lid.
Vacuum Shutoff
Assembly
Filter Cap Assembly
27
CLEAN THE HYDRO-FILTER II: (If so equipped)
When used with the MX3-200, build-up of debris in the filter screen of the optional Hydro-Filter II will
reduce the vacuum air flow and may cause a significant decrease in water recovery. A torn filter screen will
allow debris past the filter and into the recovery tank. This debris can clog the Waste Pump and the Vacuum
Shutoff Assembly. The Hydro-Filter II must be examined and cleaned regularly to keep the MX3-200
functioning properly:
• Grasp and turn the lid counterclockwise to open the Hydro-Filter II lid.
• Remove the filter screen. Examine the screen and clean or replace as needed.
• Rinse the body of the Hydro-Filter II with clean water.
• Examine the o-ring lid seal and replace as needed.
• Re-install the new or cleaned screen.
• Screw the lid back onto the body and turn clockwise to tighten.
RINSE OUT RECOVERY TANK:
Build-up of fine silt, sand and other debris in the recovery tank can damage the Drain Valve (and Waste
Pump if so equipped). Hair and fibers in the recovery tank can clog the vacuum filter (and Pump-out filter if
so equipped).Clean out the tank on a regular basis to extend the life of these components and to keep the
tank and machine smelling better.
• Remove the recovery tank lid and open the drain valve.
• Place a bucket under the drain valve.
• Use a hose to rinse the dirt and debris out of the recovery tank.
• Close the drain valve and spray the tank with a deodorizer or disinfectant.
• Proceed to Waste Pump Cleaning and replace the recovery tank lid.
• Dispose of the dirty water and debris.
28
CLEAN WASTE PUMP-OUT PUMP: (If so equipped)
water into Solution Tank
Build-up of fine silt inside the optional Waste Pump can clog the pump even if the pump is not used, so this
maintenance procedure should be performed regardless of whether the Waste Pump has been used.
• After cleaning out the recovery tank, remove the cap and
connect the Pump-Out hose to the Waste Pump outlet
fitting on the back of the machine; run the hose to a drain.
• Remove the waste pump filter screen by turning it
counterclockwise. Remove the filter screen. Examine the
screen and clean or replace as needed.
• Re-install the filter screen. Thread the filter loosely on to
the nipple – Leave slightly loose to keep it easier to
remove for future cleaning.
• Use a hose to fill the recovery tank approximately 1/2 full
with clean water.
• With Cord #2 plugged in, turn the Waste Pump switch to
the ON position.
• Let the pump run until it pumps the level down to the
point below the pump intake filter.
• Unplug the cord and turn the Waste Pump switch OFF.
• Open the drain valve and drain out the remaining water.
• Close the drain valve, replace the recovery tank lid, and dispose of the dirty water and debris.
FLUSH SOLUTION TANK AND PUMP:
• Pour two or three gallons of clean water into the solution tank.
• With Cords #1 & #2 plugged in, connect the pump prime hose to the
solution outlet female quick connect.
• Direct the end of the pump priming hose into the recovery tank vacuum
barb.
• Turn one or both of the vacuums ON and turn the solution pump ON.
• Let the pump run until most of the water has been pumped out of the
solution tank.
Do not let the pump run dry. Turn the pump OFF
before the water gets to the bottom of the tank.
• Turn the vacuums OFF and disconnect the prime hose.
• Place a bucket under the drain valve; open the drain valve to drain the water out of the recovery tank.
• Close the drain valve and dispose of the water.
If there is a heavy chemical build-up in the machine, hoses, or tools, a mild acid can be added to the rinse
water in the previous procedure (REFER TO PHOTOS ON FOLLOWING PAGE.)
• After the pump has been primed, turn the solution pump switch OFF and turn the vacuums OFF.
• Remove the pump priming hose and connect the solution hose and tools.
• Turn the solution pump ON and direct the tool spray into a bucket. Let the pump run until most of
the water has been pumped out of the solution tank.
Pour 2 or 3 gallons of clean
Do not let the pump run dry.
Turn the pump OFF before the water gets to the bottom of the tank.
29
FLUSH SOLUTION TANK AND PUMP: (continued from previous page)
Solution Tank
• Disconnect the solution hose and tool.
• Use the vacuum hose to vacuum the remaining acid solution out of the solution tank.
• Pour two or three gallons of clean water into the solution tank.
• Connect the pump priming hose to the solution outlet female quick connect.
• Direct the end of the prime hose into the recovery tank vacuum barb.
• Turn one or both of the vacuums ON and turn the solution pump ON. Let the pump run until most
of the water has been pumped out of the solution tank.
Do not let the pump run dry. Turn the pump OFF before the water gets to
the bottom of the tank.
• Turn the vacuums OFF and disconnect the prime hose.
• Place a bucket under the drain valve and open the drain valve to drain the water out of the recovery
tank.
•Close the drain valve and dispose of the water.
Vacuum acid solution out of
CLEAN PUMP INLET FILTER
A restricted Pump Inlet Filter can prevent the solution pump from providing adequate pressure for cleaning.
A restriction or air leak on the pump inlet hose can
also damage the solution pump check valves and
plunger seals.
• To examine the filter, open the solution tank
lid on the front of the machine. The filter is in
the bottom of the solution tank.
• Grasp the filter cap and unscrew the filter
from the brass nipple by turning counterclockwise. Clean or replace the filter as needed
(PP14-806504).
Before proceeding with this
procedure, drain the solution tank & recovery tank. Make sure both power cords are disconnected.
• To examine the pump inlet hose, release the latches on the front/bottom of the machine and tilt the
tanks off of the base assembly.
• Examine the hose for kinks, clogs or holes and repair or replace the hose as needed.
(Replacement Hose: NM5086 – sold per foot)
•Tilt the tanks back onto the base and secure the latches.
Inside View; MX3-200 Solution Tank
SOLUTION FILTER
PP14-806504
30
FLUSH CHEMICAL SYSTEM: (If so equipped)
Tank
Tank
Chemical build-up in the optional Auto Fill chemical system can prevent the system from drawing chemical.
• Rinse the chemical system with fresh water (For heavy chemical build-up, a mild acid can be added to the
rinse water.)
• Remove the chemical feed hose from the solution tank and place the end of the hose in a bucket of fresh
water or mild acid solution.
• Connect the Auto-Fill Water Supply Hose to the water inlet (male quick connect) on the front of the
machine.
• Connect the other end of the hose to a water faucet and turn on the water. Let the water flow into the
tank until you are sure the rinse solution has been drawn through the proportioner and mixed with the
incoming water. The metering tip can be removed from the proportioner to speed up the process.
• Once the rinse solution has been drawn through the proportioner, turn off the water faucet and
disconnect the Auto-Fill Water Supply Hose.
• Plug in Cord #1, connect the vacuum hose to the vacuum barb, turn on one or both vacuums, and use
the vacuum hose to remove the water from the solution tank.
• When the solution tank has been emptied, turn off the vacuums and unplug the power cord.
• Place a bucket under the drain valve and open the drain valve to drain the water from the recovery tank.
• Close the drain valve and dispose of the water.
Place Chemical Feed Hose into
Connect Auto-Fill Water Supply
Hose to machine and faucet
Vacuum water out of Solution
Drain water from Recovery
31
CLEAN RECOVERY TANK DRAIN
Debris and sand accumulation in the drain valve can damage the valve or prevent it from closing completely.
This will result in dirty water leaking from the valve. Use of the Hydro-Filter and regular cleaning of the
recovery tank will help prevent this, but occasionally the drain valve will require cleaning or replacement.
Unplug both power cords and drain the recovery tank before attempting to service
the drain valve.
• Unscrew the nuts and remove the four bolts holding the valve assembly to the flange attached to the
recovery tank. Unless the flange is damaged, it does not have to be removed from the tank, even when
replacing the drain valve.
•Separate the valve body, outlet adapter and gaskets from the flange.
Remove four bolts holding valve
assembly to flange fitting
Unless damaged or leaking between tank and flange,
the flange fitting does not have to be removed
VALVE BODY
DRAIN VALVE – PEA11
GASKET – NM3019
• Examine the valve body for wear. Check the valve slide
for deep scratches. Deep scratches will allow water to flow
past gaskets and leak from valve. Replace valve if needed.
• Examine the gaskets and replace if cut, torn or deformed.
• Raised, rounded side of gasket goes toward valve slide.
Larger flat sides seat on ring on flange and outlet adapter.
Sand and debris will collect in the bottom of the valve
body and prevent the slide from going down and seating
properly.
• Clean debris out as needed so slide can move to bottom.
• Rinse valve body and reassemble valve body, gaskets and
outlet adapter, and place assembly back onto flange fitting.
• Replace four bolts and tighten evenly to secure assembly
Clean debris from slot in bottom of valve body.
to flange. Do not over-tighten bolts.
FLANGE FITTING
OUTLET
32
Storage Prep and Freeze Protection Procedures:
Your Nautilus MX3-200 must be protected from freezing. Freezing can cause serious damage to the pump,
pump-out, auto-fill float valve, and any other component containing water. If the MX3-200 is transported or
stored in freezing temperatures, the following procedures should be performed.
ALSO, if the MX3-200 is stored for an extended period of time, the following procedure should be
performed to prevent the pump seals from drying out.
1. In a separate container mix 1/2 gallon of water with 1/2 gallon of automotive radiator Ethylene Glycol
anti-freeze. (Propylene glycol can be used as a non-toxic alternative anti-freeze.). Mix well and pour into
the solution tank.
2. Connect the solution hose to the solution outlet (female quick connect).
3. If not equipped with the optional Auto Fill System, snap an open quick connect onto the other end
of the hose and place the hose end back into the solution tank.
If equipped with the Auto Fill system, connect the opposite end of the HP solution hose to the AutoFill inlet (male quick connect.) Leave the chemical feed hose in the solution tank and ensure the check
valve filter is submerged in the anti-freeze solution. To speed the process the metering tip can be
removed.
4. Turn the solution pump switch to the ON position and perform the pump priming procedure. When the
pump is primed, allow the anti-freeze to circulate for 5-10 minutes. Mix and add more anti-freeze solution
as needed. For machines with the optional Auto Fill System, make sure end of chemical feed hose stays
submerged in the anti-freeze solution. This will assure that the anti-freeze will be drawn into the
proportioning valve.
5. Connect any cleaning tools and solution hoses that will be stored with the MX3-200. Direct tool spray
back into the solution tank or into a bucket. Repeat for all tools to be protected.
6. Turn the solution pump switch to the OFF position.
7. Use the vacuum hose to vacuum the remaining anti-freeze solution out of the solution tank and bucket.
8. If so equipped, remove the cap from the waste-pump out outlet fitting on the back of the machine.
Connect a hose to a drain or hold a bucket up to the fitting to catch the pump-out flow. Remove the lid
from the recovery tank. Turn the Waste Pump switch to the ON position to engage the pump-out. Turn
off the Waste Pump Switch as soon as you see anti-freeze flowing from the outlet fitting or hose.
9. Drain the remaining anti-freeze solution from the recovery tank and the machine is ready for storage.
RETURNING THE MX3-200 TO SERVICE AFTER STORAGE OR
FREEZE PROTECTION:
To return the MX3-200 to service, the anti-freeze must be flushed from the machine. Flush the anti-freeze
out of the machine by repeating the procedures above using fresh water in place of anti-freeze.
33
Parts
Section
3
1
1
1
2
2
2
2
5
9
3
8
7
6
Replacement parts available for repair of your MX3-200.
Your Nautilus MX3-200 is designed to give you years of reliable service. If a problem should arise use the
troubleshooting section in the operation manual to diagnose and correct the problem if possible.
If you are unable to determine the cause or solution to the problem contact your distributor or Hydro-Force
for assistance.
Hydro-Force warrants the roto-molded tanks and base of the Nautilus MX3-200 to be free from defects in
material or workmanship for five years from the date of purchase.
All other components of the Nautilus MX3-200 are warranted to be free of defects in material and
workmanship for one year from the date of purchase.
During the warranty period, Hydro-Force will, at its option, repair or replace components which prove to be
defective. This warranty does not provide for replacement of complete units due to defective components.
Any costs for transportation or related service labor are not covered in this warranty. Replacement parts are
warranted only for the remainder of the original warranty period.
This warranty shall not apply to defects resulting from improper operation, lack of maintenance,
unauthorized modification, chemical incompatibility, misuse, abuse or exposure to freezing temperature
conditions. It does not cover normal wear items such as o-rings, valve seals, pump seals, hoses, jets, cords,
batteries, or other items which require replacement as a result of ordinary usage.
To obtain warranty service for the Nautilus MX3-200, contact your distributor or Hydro-Force. If the
extractor must be returned to Hydro-Force or an authorized service center, the purchaser shall prepay
shipping charges for products returned for warranty service. No returned items will be accepted by HydroForce without prior authorization. All returns must have a return authorization number, issued by HydroForce, clearly marked on the exterior of the package.
Hydro-Force makes no other warranty either expressed or implied with respect to this product.
The remedies provided herein are the purchaser’s sole and exclusive remedies. In no event shall Hydro-Force
be liable for any direct, indirect, special, incidental or consequential damages.
This warranty gives you specific legal rights. You may also have other rights which vary from jurisdiction to
jurisdiction.
54
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.