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Mi-T-M

 HSE-SERIES Operator's Manual

19

HOT WATER OPERATION:

1.

Follow the steps 1-8 outlined for "START-UP/COLD WATER OPERATION".

2.

Move the Switch to the "Burner" position.  On initial start-up, water will begin
turning hot in approximately 20 seconds and will reach maximum temperature

in approximately 2-1/2 minutes, provided the trigger remains squeezed.  The
burner will stop firing when the trigger is released.

NOTE:

  While spraying, it is normal for the burner to fire intermittently.  The high

limit switch will cause combustion to cease when the temperature of the

discharged water exceeds the temperature setting of the switch.

Combustion will begin again when the water temperature drops below

the minimum setting .

At this point, the unit is operating as a hot water pressure washer.  Be extremely

cautious when adjusting the pressure and controlling the trigger gun/dual lance
assembly to avoid the possibility of burns.

STEAM OPERATION:

1.

Follow steps 1-8 outlined for "START-UP/COLD WATER OPERATION".

2.

Ensure the quick-connect at the end of the dual lance is cool enough to touch,
then remove the high pressure nozzle and replace it with the steam nozzle.

3.

Turn unloader knob completely counterclockwise to the minimum setting.

4.

Turn the Burner/Steam switch to  "Steam".

NOTE:

  The burner will shut down if the switch is moved to "Steam" without first

setting the unloader to minimum or operating in the high pressure mode.)

At this point, the unit will operate as a steam pressure washer.  Be extremely
cautious when adjusting the pressure and controlling the trigger gun/dual lance

assembly to avoid the possibility of burns.

CLEANING WITH DETERGENTS:
NOTE:

  This feature is designed for use with mild detergents only.  Since the

cleaning solution travels through various parts of the pressure washer,

do not use corrosives as they will cause extensive damage as well as

pose a considerable safety hazard.

1.

Refer to "Risk of Bodily Injury / Detergents" pg. 7.  Be certain to wear
protective safety attire as stated on pg. 12.

2.

Prepare detergent solution according to label directions.  (Never pump acids,
alkalines, abrasive fluids or solvents through the unit. Due to the unknown

and often corrosive characteristics of many detergents commonly used in
the pressure washer cleaning industry, it is recommended to use only

Mi-T-M detergents with this unit.)

3.

Fully immerse the 

strainer end of the clear vinyl detergent hose into the

detergent solution.

4.

DIRECT FEED:  Be certain the adjustable grip on the dual lance is turned

completely 

clockwise

 for low  pressure detergent operation.

NOTE:

  This injection system is designed to apply detergents under low pressure

only.  It will not allow detergent solutions to be introduced into the system

unless the dual lance is set in the low pressure mode.

FLOAT TANK:  Adjust the amount of detergent desired.  Turn the metering
valve completely counterclockwise to set at maximum siphon rate.

5.

To apply solution;  unlock the trigger gun and squeeze the trigger.  In a few
moments a  detergent/water mixture will exit the nozzle.  Start spraying the

lower portion of the surface being cleaned and move up, using long
overlapping strokes.  Applying from the bottom up helps avoid streaking.

Allow to soak briefly.  Avoid working on hot surfaces or in direct sunlight to
minimize the chances of the detergent drying, which may result in damaging

surfaces.  Be certain to apply cleaning solution to a small section at a time.

6.

To rinse;  lock the trigger gun in the "OFF" position,

DIRECT FEED: Rotate the adjustable grip on the dual lance

counterclockwise

 for high pressure.

FLOAT TANK:  Turn the detergent metering valve to the "OFF" position.

Unlock the trigger gun and spray.  It will take about 30 seconds to purge

all detergent from the line.  For best rinsing results, start at the top and
work down.

7.

Siphon a gallon of water through the detergent injection system after each
use.  This prevents the possibility of corrosion or detergent residue causing

mechanical problems during the next use.

OPERATING INSTRUCTIONS

WARNING

RISK OF BURN!
THE WATER TEMPERATURE
COULD BECOME VERY HOT
DURING HOT WATER/STEAM
OPERATION.  BE CAUTIOUS
WHEN ADJUSTING PRESSURE
OR CONTROLLING THE
TRIGGER GUN/DUAL LANCE
ASSEMBLY.

OMGEN215

DETERGENT METERING VALVE

DETMTRVL.TIF.D1

ADJUSTABLE GRIP

Summary of Contents for HSE SERIES

Page 1: ...rporation 37 0642 E F 030601 CAUTION RISK OF INJURY READ MANUAL BEFORE OPERATING This manual is an important part of the pressure washer and must remain with the unit when you sell or rent it OPERATOR S MANUAL FOR HSE SERIES HOT WATER PRESSURE WASHERS C US 201473 ...

Page 2: ... 11 INSTALLATION PREPARATION 12 15 ATTIRE 12 SETUP 12 POWER CORD CONNECTION 12 13 BURNER FUEL TANK 13 ADJUSTABLE PRESSURE DUAL LANCE 14 DUAL LANCE CONNECTION 14 WATER SUPPLY 14 UNLOADER 15 HEAT DUMP VALVE 15 PRE START INSPECTION PROCEDURES 15 NOTES 16 OPERATING INSTRUCTIONS 18 20 FLUSHING THE SYSTEM 18 START UP COLD WATER OPERATION 18 HOT WATER OPERATION 19 STEAM OPERATION 19 CLEANING WITH DETERGE...

Page 3: ...situation which if not avoided WILL result in death or serious injury WARNING Indicates a potentially hazardous situation which if not avoided COULD result in death or serious injury CAUTION Indicates a potentially hazardous situation which if not avoided MAY result in minor or moderate injury The symbols set to the left of this paragraph are Safety Alert Symbols These symbols are used to call att...

Page 4: ...n Disconnect when not in use Donotmodifyplugprovidedwiththeproduct If it will not fit the outlet have a proper outlet installed by a qualified electrician Do not use any type of adapter Check power cord for signs of crushing cutting or heat damage If replacement of plug or cord isneeded useonlyidenticalreplacementparts Do not use extension cords with this pressure washer Keepallconnectionsdryandof...

Page 5: ...ways refuel slowly to avoid the possibility of spilled fuel which may cause a risk of fire Burner Fuel Tank Use No 1 or No 2 fuel oil diesel or kerosene Do not use gasoline Do not operate the unit if diesel fuel is spilled Wipe the pressure washer clean and move it away from the spill Avoid creating any ignition until the diesel fuel has evaporated ThispressurewasherhasaSafetyReliefdevice which sh...

Page 6: ...f your body to contact the heat exchanger Do not leave unit unattended after shutdown until it is completely cooled down as described in the SHUTDOWN procedures listed on page 20 of this manual HAZARD POTENTIAL CONSEQUENCE PREVENTION IMPORTANT SAFETY INSTRUCTIONS READ ALL SAFETY WARNINGS BEFORE USING PRESSURE WASHER Serious injury or death could occur from high pressure spray penetrating the skin ...

Page 7: ...sher is equipped with an Auto start stop feature the unit will shutdown until the gun is triggered To prevent accidental high pressure discharge do not leave unit unattended while in this mode Stay alert watch what you are doing Do not operatetheunitwhenfatiguedorundertheinfluence of alcohol or drugs NEVERsqueezethetriggerunlesssecurelybraced DO NOT overreach or stand on unstable support Wet surfa...

Page 8: ...8 Mi T M HSE SERIES Operator s Manual HSE SMALL FRAME FEATURES 0MHSE001 113000 KS ...

Page 9: ...EFC Pump Motor 19 Electric Cord w GFCI 20 Decal Hang Tag E S 21 Burner Air Regulation 22 Decal Caution Risk of Fire E S 23 Burner Fuel Tank 24 Decal Data Plate 25 High Pressure Outlet 26 Coil Drain Plug 27 Decal Warning Risk of Explosion E S 28 High Pressure Hose 29 Trigger Safety Lock 30 Trigger Gun 31 Insulated Lance 32 Adjustable Pressure Dual Lance 33 Nozzle SPECIFIC UNIT INFORMATION BODY FRAM...

Page 10: ...10 Mi T M HSE SERIES Operator s Manual 0MHSE015 120100 KS HSE LARGE FRAME FEATURES ...

Page 11: ...ner Air Regulation 6 Brake 7 Burner Fuel Tank 8 Pnuematic Wheels 9 Pressure Switch 10 High Pressure Hose w Unloader 11 TEFC Pump Motor 12 Water Float Tank 13 Water Strainer w Bowl 14 Water Inlet 15 Heat Exchanger Exhaust 16 Decal Warning Hot E S 17 Center Balance Lift Eye 18 Convient Push Pull Handle 19 Detergent Metering Valve 20 Decal Caution Risk of Fire E S 21 Decal Hang Tag E S 22 Electric Co...

Page 12: ...ent grounding conductor and a grounding plug The plug must be plugged into an appropriate outlet that is properly installed and grounded in accordance with all local codes and ordinances 4 DANGER Improper connection of the equipment grounding conductor can result in a risk of electrocution Check with a qualified electrician or service personnelifyouareindoubtastowhethertheoutletisproperlygrounded ...

Page 13: ...a GFCI found in circuit boxes or protected receptacles Whenusinganextensioncord consultaqualifiedelectriciantodetermine the proper wire gauge needed for the length of the extension cord SINGLE PHASE Use only 3 wire extension cords that have 3 prong grounding typeplugsand3 polecordconnectorsthataccepttheplug from the product THREE PHASE Use only 4 wire extension cords that have 4 prong grounding ty...

Page 14: ...er to the pump This can result in cavitation which will cause premature failure of pump packings a Unscrew the strainer bowl from the unit b Remove strainer screen and clean or replace 3 Connect one end of the water supply hose to the water inlet of the unit Connect the other end of the hose to your pressurized water supply NOTE If there is a high mineral content in your water it is recommended th...

Page 15: ...gs PRE START INSPECTION PROCEDURES Before starting the unit perform the following procedures 1 Inspect the electrical cords for cuts If a cut is found DO NOT TOUCH OR USE CORD Replace cord before starting unit 2 Check the oil level in the pump 3 Inspect the water inlet strainer Clean or replace if necessary See Water Supply 2 pg 14 4 Check all hose connections to ensure they are securely tightened...

Page 16: ...16 Mi T M HSE SERIES Operator s Manual NOTES ...

Page 17: ...G AND MAINTENANCE INSTRUCTIONS DO NOT ATTEMPT TO OPERATE THIS PRESSURE WASHER UNTIL YOU HAVE READ AND UNDERSTOOD ALL SAFETY PRECAUTIONS AND INSTRUCTIONS LISTED IN THIS MANUAL INCORRECT OPERATION OF THIS UNIT CAN CAUSE SERIOUS INJURY DO NOT ALTER OR MODIFY THIS EQUIPMENT IN ANY MANNER ...

Page 18: ...re hoses for kinking cuts and leaks If a cut or leak is found DO NOT TOUCH HOSE AT LEAK TURN UNIT OFF IMMEDIATELY Replace hose before starting the unit See Risk ofInjectionorSevereCuttingInjury pg 6 Besurethatalldamagedparts are replaced and that the mechanical problems are corrected prior to operation of the unit If you require service contact Customer Service 7 At this point the unit is operatin...

Page 19: ...ngtolabeldirections Neverpumpacids alkalines abrasive fluids or solvents through the unit Due to the unknown and often corrosive characteristics of many detergents commonly used in the pressure washer cleaning industry it is recommended to use only Mi T M detergents with this unit 3 Fully immerse the strainer end of the clear vinyl detergent hose into the detergent solution 4 DIRECT FEED Be certai...

Page 20: ... preset for proper operation between sea level and 2000 feet elevation at standard conditions 60 F ambient water and air temperatures To assure maximum combustion efficiency at colder temperatures and higher altitudes it will be necessary to adjust the air supply to the combustion chamber A smoke spot test is recommended during any air shutter adjustment This will aid in maximizing the burner effi...

Page 21: ...r of water 5 Start the unit Trigger the gun several times until all the air is worked out of the system unit is primed 6 With the trigger gun held open siphon enough water out of the 5 gallon container until there is just enough water left to mix with the antifreeze 7 Point the trigger gun into the empty container Be certain to wear safety attire for protection from splashing 8 Trigger the gun unt...

Page 22: ...ace packings Unloader Bypass valve not operating Repair or replace correctly Scale buildup in heat exchanger coil Descale coil Water is leaking from Heat Dump Valve Water inlet temperature is too high Incoming water temperature must be less than 125 Water temperature is too high Do not allow unit to operate in bypass mode with the trigger gun closed for more than three minutes Defective valve Repl...

Page 23: ...ons Fuel tank inlet tube screen obstructed Remove clean or replace tube Trigger gun is closed Open trigger gun for pressure Pressure switch override Pressure should be over 250 PSI to allow burner to come on High limit switch override Unit will automatically reignite when cool Flexible coupler broken Replace Dirty or clogged fuel filter water sep Drain or replace as necessary Fuel pump sucking air...

Page 24: ...rrect Drain tank and replace filter if necessary and refill with proper fuel Low fuel pump pressure Check fuel pump pressure adjust or replace if needed Dirty fuel nozzle Replace Improper air adjustment setting Adjust as explained on page 20 Scale build up in heat exchanger coil Consult Mi T M Customer Service Burner discharges white smoke Low on fuel Refuel If white smoke persists consult Custome...

Page 25: ...e X X X X Replace fuel filter water separator X Inspect fuel pump filter X Replace fuel nozzle X Check burner air adjustment X X X X Check burner electrodes X Test water pressure X X X X Test fuel pressure X X X X Test water temperature X X X X Descale coil X Must be performed by an authorized service technician The pump oil must be changed after the first 50 hours of operation and every 250 hours...

Page 26: ...op Cad AutomÆ tico Empezar Parar Cadmium X HX 0057 Auto Start Stop Steam Cad AutomÆ tico Empezar Parar Vapor Cadmium X X HX 0059 Auto Start Stop Steam Cad AutomÆ tico Empezar Parar Vapor Cadmium X HX 0070 Auto Start Stop AutomÆ tico Empezar Parar X X X X X X HX 0071 Auto Start Stop Steam AutomÆ tico Empezar Parar Vapor X X HX 0072 Auto Start Stop Steam AutomÆ tico Empezar Parar Vapor X X X X HX 00...

Page 27: ... REEL 4000 PSI X X X X X X 850 0174 EXTENSION HOSE 50 3000 PSI X X X X 850 0199 EXTENSION HOSE 50 4500 PSI X X X X X X AW 3005 0003 SANDBLASTER CARBIDE NOZZLE X AW 3005 0035 SANDBLASTER CARBIDE NOZZLE X X AW 3005 0004 SANDBLASTER CARBIDE NOZZLE X X X AW 3010 0003 SANDBLASTER CERAMIC NOZZLE X AW 3010 0035 SANDBLASTER CERAMIC NOZZLE X X AW 3010 0004 SANDBLASTER CERAMIC NOZZLE X X X AW 4085 0016 PUMP...

Page 28: ... In any event reimbursement is limited to the purchase price paid EXCLUSIONS 1 The motor is covered under separate warranty by its respective manufacturer and is subject to the terms set forth therein 2 Normal wear parts Pump Packings Spray Nozzles Pump Valves Detergent Valves Fuel Filters Quick Couplers 3 This warranty does not cover parts damaged due to normal wear misapplication misuse operatio...

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