Xstream X-HW13008GENNG Operation Manual

Natural gas hot water pressure washer

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NATURAL GAS
HOT WATER
PRESSURE WASHER
operation manual
X-HW13008GENNG
X-HW33008GENNG

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Summary of Contents for Xstream X-HW13008GENNG

  • Page 1 NATURAL GAS HOT WATER PRESSURE WASHER operation manual X-HW13008GENNG X-HW33008GENNG...
  • Page 3: Table Of Contents

    table of contents Safety 6    Safety Rules 7    Safety Warnings Features 14    Features Installation 16  Location and Placement 17  Electrical 17  Gas Piping 18  Ventilation 19  Water Supply 20  High Pressure Connection 21  Inspecting and Verifying Conditions Preparation 23  Attire 23  Pre-Start 24  Unloader 24  Nozzle Review 25  Nozzle Connection 26  Dual Lance Assembly with Adjustable Pressure 26  Pre-Start Inspection Procedures Operation 27 ...
  • Page 4: Pressure Washer

    introduction Attention: Read through the complete manual prior to the initial use of your Pressure washer Using the Operator’s manual The operating manual is an important part of your pressure washer and  should be read thoroughly before initial use, and referred to often to make  sure adequate safety and service concerns are being addressed. Reading the owner’s manual thoroughly will help avoid any personal injury  or damage to your pump. By knowing how best to operate this machine  you will be better positioned to show others who may also operate the  unit. You can refer back to the manual at any time to help troubleshoot any  specific operating functions, so store it with the machine at all times.
  • Page 5 product identification Record Identification Numbers Pressure Washer If you need to contact an Authorized Dealer or Customer Service line (1- 866-770-1711) for information on servicing, always provide the  product model and identification numbers. You will need to locate the model and serial number for the pump and  record the information in the places provided below.  Date of Purchase: Dealer Name: Dealer Phone: Product Identification Numbers Model Number: Serial Number:...
  • Page 6: Safety

    safety Save these Instructions SAFETy RUlES This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. The safety alert symbol (      ) is used with a signal word (DANGER,  CAUTION, WARNING), a pictorial and/or a safety message to alert  you to hazards.  DANGER indicates a hazard which, if not avoided, will result in death ...
  • Page 7 safety WARNING Serious injury or death may occur from improper  installation. Serious injury or death may occur from gas leaks. Serious injury or death may occur from normal sparks in  the multiple ignition sources. Serious injury or death may occur if system safety’s are  not properly maintained. • Installation of this unit including all gas piping must comply with all  local, state and national codes. (Standards to be followed include  the National Fuel Gas Code ANSI Z223.1/NFPA No. 54. In Canada;  Refer to the CSA B149.1 Gas Installation Code). • Use appropriate fuel (natural gas or L.P.-Gas Vapor) for the machine  you are using. • Do not connect gas lines to the pressure washer before testing gas  piping pressure or there may be damage to the gas valve. • Do not adjust gas pressure above recommended levels. Excessive  pressure may cause damage to the valve. • Liquid propane models are designed to run on vapor propane fuel. Do  not use liquid fuel. • Do not replace or refill L.P.-Gas tank while unit is running. • If you smell gas, extinguish any open flame and test all joints with a  soap solution. If the odor persists, turn off gas supply and call for  service. • L.P.-Gas is heavier than air and will gravitate to the floor. Always  provide adequate floor space and ventilation with L.P.-Gas systems  and sniff floor area for gas before operating. Do not operate unit if  smell exists. • Never leave operating machine unattended. • When servicing this machine, be especially careful to properly shut off  gas supply. • Install the pressure washer where open flame or torch is permitted. • Always operate pressure washer in a well ventilated area free of  flammable vapors, combustible materials including dust or gases. • Do not allow lint or dust to collect in burner area. • Do not use this pressure washer to spray flammable liquids!  Flammable liquids can create fumes which can ignite. • This pressure washer has multiple safety devices which should never  be altered, modified, removed or made inoperative. If a device fails,  replace immediately with only genuine manufacturer replacement part.
  • Page 8 safety WARNING Serious injury or death may occur from inhaling burner  exhaust or dangerous vapors. • Installation of this unit including the ventilation of the combustion  gases must comply with all local, state and national codes. (Standards  to be followed include the National Fuel Gas Code ANSI Z223.1/ NFPA No. 54. In Canada; Refer to the CSA B149.1 Gas Installation  Code). • Always make certain there is adequate ventilation (fresh outside  air) for breathing and combustion. This will prevent the buildup of  dangerous carbon monoxide gases. Beware of poorly ventilated  areas, or areas with exhaust fans which can cause poor air exchange. • If you smell gas, shut off the gas supply to the appliance, extinguish  any open flame, and test all joints with a soap solution. If the odor  persists, call you gas supplier immediately. • Follow all safety instructions provided with the materials you are  spraying. Use of a respirator may be required when working with  some materials. Do not use this pressure washer to dispense  hazardous materials. WARNING Serious injury may occur from touching the gasoline  engine, muffler or heat exchanger. These areas can  remain hot for some time after the pressure washer is  shutdown. • Never allow any part of your body to contact the gasoline engine,  muffler or  heat exchanger. WARNING Serious injury may occur to the operator from moving  parts on the pressure washer. • Do not operate the unit without all protective covers in place or make  any adjustments without shutting off the pressure washer, relieving  pressure and disconnecting the pressure washer from the power  source. Allow pressure washer to cool down. Never assume the  pressure washer is safe to work on just because it is not operating. It  could restart at any time!
  • Page 9 safety WARNING Serious injury or death could occur from high pressure  spray penetrating the skin. • Keep clear of nozzle and spray! Never put your hand, fingers or body  directly over the spray nozzle. • Do not direct discharge stream at persons or self. • This product is to be used only by trained operators. • Always keep operating area clear of all persons. • To reduce the risk of injury, close supervision is necessary when using  this equipment near children. DO NOT allow children to operate this  unit. • SEEK EMERGENCY MEDICAL CARE if the spray appears to have  penetrated the skin! DO NOT TREAT AS A SIMPLE CUT! Be pre- pared to tell a physician exactly what kind of cleaning agents you were  using by reading the Material Safety Data Sheet (MSDS) provided  with your detergent. • High pressure hoses and fuel lines should be inspected daily for signs  of wear. If evidence of failure exists, promptly replace all suspect  hoses and fuel lines to prevent the possibility of injury from the high  pressure spray. If a hose or fitting is leaking, NEVER PLACE YOUR  HAND DIRECTLY ON THE LEAK. • Before using pressure washer, or when quick connecting high pres- sure hoses and spray nozzles, be certain the “collar” on the female  quick connect is locked securely to prevent accidental discharge and  that all quick coupler fittings are secure. • NEVER operate the gun with the trigger wired in the open position.  To prevent accidental discharge, the trigger gun should be securely  locked when not in use. • Before removing the spray nozzle or servicing the unit, ALWAYS shut  off the unit and trigger the gun to release trapped pressure. (Even af- ter you shut off the unit, there is high pressure water left in the pump,  hose and gun until you release it by triggering the gun.)
  • Page 10 safety WARNING Serious injury may occur from a pressure washer  malfunction or exploding accessories if incorrect system components, attachments or accessories are  used.  Serious injury or death may occur if attempting to start  the pressure washer when the pumping system is  frozen. • Never make adjustments to the factory set pressures. • If burner fails to shut off, turn off the gas supply and contact your  serviceman. • Never exceed manufacturers maximum allowable pressure rating of  attachments. • Do not allow any hoses to make contact with heat exchanger to  prevent the possibility of bursting. Avoid dragging the hoses over  abrasive surfaces such as cement. • Use only manufacturer recommended repair parts for your pressure  washer. • In freezing temperatures, the unit must always be warm enough to  ensure there is no ice formation in the pump. Do not start the pressure  washer if it has been transported in an open or under heated vehicle  without first allowing the pump to thaw. WARNING Serious injury or death could result from improper  installation. Serious injury or death could occur if the pressure  washer is not properly grounded. Your pressure washer  is powered by electricity and may cause electric shock  or electrocution if not used properly. Electrical shock may occur if pressure washer is not  operated properly. Serious injury or death may occur from contact with  electricity. Serious injury or death may occur if electrical repairs are  attempted by unqualified persons.
  • Page 11 safety • Installation of this unit including all electrical connections must comply  with all local, state and national codes. (Standards to be followed  include NFPA No. 70/NEC National Electrical Code.In Canada; Refer  to the CSA C22.1 Canadian Electrical Code Part 1) • This unit must be connected to a grounded, permanent wiring system;  or an equipment-grounding conductor must be run with the circuit  conductors and connected to the equipment-grounding lead on the  unit. • Make sure the pressure washer is connected to a properly grounded  source which provides correct voltage and adequate fuse protection.  Disconnect from power source when not in use or when making  repairs. • Do not attempt to light the pilot manually as the electronic spark  ignition lights the pilot automatically. • Never operate pressure washer with electrical enclosures open,  removed or damaged. • Do not touch machine while standing in water or with wet hands.  Never let the electrical supply or any connections lay in the water. • DO NOT direct spray on or into electrical installations of any kind!  This includes electrical outlets, light bulbs, fuse boxes, transformers,  the unit itself, etc. • DO NOT allow metal components of the pressure washer to come in  contact with live electrical components. • Any electrical wiring or repairs performed on this pressure washer  should be done by authorized service personnel in accordance with  local and national electrical codes. • Before opening any electrical enclosure, always shut off the pressure  washer, relieve pressure and disconnect the pressure washer from  the power source. Allow pressure washer to cool down. Never  assume the pressure washer is safe to work on just because it is not  operating. It could restart at any time!
  • Page 12 safety WARNING Serious injury or death may occur from detergents  contacting or penetrating the skin. Serious injury can occur from loose debris being  propelled at a high speed from the spray gun. Injury may occur if the operator loses his balance  caused by the thrust of water traveling through the  spray nozzle. Injury may occur from the pressure washer. • SEEK EMERGENCY MEDICAL CARE if you are using cleaning  agents and the spray appears to have penetrated the skin! DO NOT  TREAT AS A SIMPLE CUT! Be prepared to tell a physician exactly  what kind of detergents you were using by reading the Material Safety  Data Sheet (MSDS) provided with your detergent. • Never use any solvents or highly corrosive detergents or acid type  cleaners with this pressure washer. • Protective equipment such as rubber suits, gloves and respirators are  advisable, especially when using cleaning detergents. • Keep all detergents out of the reach of children! • ALWAYS wear protective goggles when operating the unit to shield  the eyes from flying debris and detergents. • DO NOT direct spray toward fragile materials such as glass for shat- tering could occur. • Stay alert-watch what you are doing. Do not operate the unit when  fatigued or under the influence of alcohol or drugs. • NEVER squeeze the trigger unless securely braced. • DO NOT overreach or stand on unstable support. • Wet surfaces can be slippery, wear protective foot gear and keep  good footing and balance at all times. • NEVER trigger the gun while on a ladder or roof. • ALWAYS hold on firmly to the gun/lance assembly when starting and  operating the unit. Failure to do so can cause the lance to fall and  whip dangerously. • Know how to stop the pressure washer and bleed pressures quickly.  Be thoroughly familiar with controls. • DO NOT leave pressurized unit unattended. Shut off the pressure  washer and release trapped pressure before leaving. • DO NOT operate the unit if you see any oil or water leaks from the  machine. DO NOT resume operation until the unit has been inspected  and repaired by a qualified serviceman.
  • Page 13 safety • Before servicing the unit: shut off the pressure washer, relieve pres- sure and disconnect the pressure washer from the power source. Allow  pressure washer to cool down. Never assume the pressure washer is  safe to work on just because it is not operating. It could restart at any  time!
  • Page 14: Features

    features Hg-series features Features Operator's Manual...
  • Page 15 features 1.   Exhaust Outlet 2.   Draft Diverter 3.   Heat Exchanger 4.   Pressure Switch 5.   Pressure Trapping Unloader 6.   Heat Dump Valve 7.   High Pressure Pump 8.   Gas Shut Off Valve 9.   Gas Valve 10. High Pressure Outlet 11. Fork Truck Access 12. Nozzle Storage 13. Detergent Metering Valve 14. Pump Switch w/Indicator Light 15. Burner Switch w/Indicator Light 16. Detergent Strainer 17. Electrical Enclosure 18. Adjustable Thermostat 19. Electrical Junction Box 20. Float Tank w/Filter 21. Water Inlet 22. Gas Supply Inlet 23. Pressure Relief Valve 24. Decal- Nozzles 25. Decal- Electric Box Switches (Pump/Burner) 26. Decal- Operation 27. Decal- Detergent Valve 28. Decal- Warning/Caution 29. Decal- Warning: Risk of Injury/Exposed Pulleys 30. Decal- Warning: Hot Surfaces 31. Access Panel 32. High Pressure Hose 33. Trigger Gun 34. Trigger Safety Lock 35. Insulated Lance 36. Adjustable Pressure Dual Lance 37. High Pressure Nozzles...
  • Page 16: Installation

    installation Installation lOCATION AND PlACEMENT 1. This unit should be installed indoors by a qualified serviceman in a  non-freezing, dry environment away from damaging winds and rain. If  any part of the unit becomes frozen, excessive pressure may build up  in the unit which could cause it to burst resulting in possible serious  injury to the operator or bystanders. Normal precautions should be  taken so that excess moisture does not reach the electrical controls or  the power unit. 2. It should be placed in an area away from flammable or combustible  material. These types of material should be kept at least 20 feet away  from the gas-fired units. 3. Avoid small areas and exhaust fans. Combustion becomes difficult and  carbon monoxide may result in these areas. Allow enough space for  servicing. Some codes will require certain distances from walls and  flooring. Two feet away from the walls should suffice. 4. This unit should only be placed on a level surface to ensure proper  lubrication for the water pump while operating. NEVER spray water  directly on the unit. 5. DO NOT place unit in an area: a. where flammable gas vapors may be present. b. with insufficient ventilation. c. where there is evidence of oil or fuel leaks. DANGER • DO NOT PLACE UNIT IN AN AREA WHERE  FLAMMABLE GAS VAPORS MAY BE PRESENT. A  SPARK COULD CAUSE AN EXPLOSION OR FIRE! • DO NOT LOCATE THE UNIT IN FREEZING  ENVIRONMENTS! WARNING • USE THIS PRODUCT ONLY IN WELL VENTILATED  AREAS! THE EXHAUST CONTAINS CARBON  MONOXIDE, A POISONOUS, ODORLESS AND  INVISIBLE GAS. BREATHING THIS GAS CAN CAUSE  SERIOUS INJURY, ILLNESS & POSSIBLE DEATH.
  • Page 17: Electrical

    installation ElECTRICAl DANGER • THIS UNIT MUST BE CONNECTED TO A  PROPERLY GROUNDED OUTLET. 1. Installation of this unit should be performed by a qualified serviceman  and all electrical installation must conform to all local, state and  national codes, including NFPA No. 70 (NEC) National Electrical  Code. In Canada; Refer to the CSA C22.1 Canadian Electrical Code  Part 1. 2. This unit comes to you with the wires terminating in a junction box  inside the cabinet. You must supply the incoming power source. 3. Ensure electrical supply is identical to the specifications listed on the  pressure washer data plate. 4. Ensure all connections are secure and covers are replaced. GAS PIPING 1. Installation of this unit should be performed by a qualified serviceman  and all gas piping must conform to all local, state and national codes,  including the National Fuel Gas Code ANSI Z223.1/NFPA No. 54. In  Canada; Refer to the CSA B149.1 Gas Installation Code. 2. Turn off gas and electricity before starting installation or service. 3. The gas line to the burner should be a separate supply from the meter  because of the burner demand. Use new pipe and locate it with  future service in mind. Use only black pipe or tubing suitable for gas  applications and make sure the pipe is free from cutting burrs and  defects. Use joint compound (not teflon tape) only on male fittings,  leaving clean the first two threads to be engaged. DO NOT use  compound on female threads where it can be pushed into the line and  cause gas valve failure. RECOMMENDED PIPE SIZES FOR GAS SUPPLY LINE NATURAL GAS L.P.-GAS DISTANCE TO  PIPE SIZE DISTANCE TO  PIPE SIZE UNIT FROM  UNIT FROM  REGULATOR REGULATOR 0-50 Feet 1-1/2” 1PS...
  • Page 18: Ventilation

    50-00 Feet 2" PS 50-00 Feet -/2" PS 00-200 Feet 2-/2" PS 00-200 Feet -3/4" PS installation (Refer to illustration # for the following:) 4. Following the gas line from the meter or regulator, before the machine, install a manual main shut-off valve. (Refer to illustration below for the following:) 5.
  • Page 19: Water Supply

    installation 3. Install the recommended flue pipe per local, state and national codes,  including the National Fuel Gas Code ANSI Z223.1/NFPA No. 54. In  Canada; Refer to the CSA B149.1 Gas Installation Code. If the flue  pipe exceeds 10 feet in length or contains more than two elbows, the  natural draft may be eliminated and the burner will not ignite. DO NOT  Ventilation: install a movable flue pipe damper. 4. If the unit is being installed in an enclosed room, provide adequate air  . Installation of thi illustration #2 by a qualified se for combustion by installing openings to the room near the ceiling for  draft diVerter national codes, ventilation and near the floor for burner combustion. These openings  No. 54. In Cana burner exhaust should be sized using one square inch for each 1000 BTU per inch of  diverter should b the machine. NOTE: There shou 5. If the building in which the unit is being installed seems unusually  2.
  • Page 20: High Pressure Connection

    installation 3. Be certain all connections are securely tightened. a. Water supply hose to the Water Inlet on the unit. b. Water supply hose to the Pressurized Water Supply. 4. Follow the incoming water requirements listed below: installation a. Water pressure must be between a minimum of 20 pounds per  square inch (PSI) and a maximum of 65 PSI. illustration #4 b. Incoming GPM must be approximately one gallon more than the  Hose connection ater supply hose which is a quality grade of garden hose outgoing GPM stated on the pressure washer I.D. Plate. (You can  at least 3/4" ID and no longer than 50'. (See illustration #4) check GPM by timing how long it takes to fill a 5 gallon container.) ne end of the water supply hose to the water inlet of the unit. c. Incoming water temperature must not exceed 125°F. Excessive ...
  • Page 21: Inspecting And Verifying Conditions

    installation INSPECTING AND VERIFyING CONDITIONS 1. Check to ensure the building is not weakened by the installation of this  unit and make sure the piping is secure. inspec 2. Check gas pressure and check all gas piping for leaks. a. Ensure all gas connections are made and close the valve before the  . Che illustration #7 gas valve on the machine. unit maKing a manometer b. Immediately after opening the main valve, coat all piping and  2. Che connections with soapy water to check for gas leaks. Defective piping  and fittings should be replaced immediately. c. After the meter and all piping have been checked for leaks, purge the  air from the system by removing the test tapping plug and bleeding the  line into a well-ventilated area to protect against potential fire hazard. d. If a commercial manometer is not available, make one by using a  clear tube about 1/2 full of water and shape it like a U. With the main  shut-off valve closed, connect a hose barb fitting into the test tapping,  connect the hose and mark the water level as shown. e. Turn on the main gas valve and check the water column level by  illustration #8 measuring water column measuring the distance the two water levels rose and dropped from  starting level. This must not exceed 14” W.C. Start the unit and check  pressure with burner running. The gas pressure at this point should be  3-7” W.C. for N.G. and 8-12” W.C. for L.P.-Gas.
  • Page 22 installation 3. Adjusting the gas regulator on the gas valve normally IS NOT  necessary since it is preset at the factory; however, if it is necessary,  follow these instructions: a. Using a 3/16” hex key wrench, remove plug from test port on gas valve  inside the pressure washer and connect your manometer or test tube. b. While running the burner, use the screwdriver to adjust the gas  pressure (clockwise to increase and counterclockwise to decrease). c. When finished, shut off the unit and manual shut-off valve, replace the  adjustment cap, remove manometer or test tube and replace plug.
  • Page 23: Preparation

    preparation preparation attire: Proper attire is essential to your safety. It is advised to utilize whatever means necessary to protect eyes, ears, and skin. Additional safety attire (such as respiratory mask) may be required when using detergent cleaning agents with Preparation this pressure washer.
  • Page 24: Unloader

    preparation UNlOADER The unloader has been preset at the factory and should only be adjusted  by a trained serviceman. NOZZlE REVIEW Various nozzles may be quick connected into the end of the adjustable  pressure dual lance to change the spray pattern or use the detergent  feature. When using Quick- connects (Q.C.), be certain the connection is  securely locked. If not, the high pressure water may shoot the nozzle from  the lance, causing severe injury or serious damage. To determine spray  fan, refer to the actual number stamped on the nozzle. The first two digits  indicate the spray fan in degrees, i.e., 00=0°, 15=15°, 25=25°, 40=40°. 1. The 0° nozzle (RED): This is a blasting nozzle. It delivers a very con- centrated stream of water. Be cautious when using the straight narrow  stream. It is not recommended for use on painted or wood surfaces,  or items attached with adhesive backings. Uses: Removing weeds  from sidewalk cracks, stubborn stains from concrete, masonry, alumi- num and steel, caked mud from equipment, and cleaning lawn mower  undersides. 2. The 15° nozzle (YELLOW): This is a chiseling nozzle. The spray should  be directed at a 45° angle to the surface and used like a scraper to  remove paint, grease and dirt. Uses: Surface preparation (removing  mildew stains and paint chips). 3. The 25° nozzle (GREEN ): a. This is a flushing nozzle. This pattern is best suited for flushing dirt,  mud, and grime. Uses: Wet sweeping leaves from walk, curbs and  driveways, cleaning stable floors, washing swimming pool bottoms,  degreasing engines. b. On units with steam option, this nozzle is used for 250°F Wet Steam  operation. This nozzle is sized for operation with the unloader and  steam valve (where applicable) to provide high pressure wet steam.  Replacement of this nozzle with an improperly sized nozzle may cause  operational problems with the machine. 4. The 40° nozzle (WHITE ): This is a wash nozzle. This wide spray  pattern disperses the water pressure over a large area and is recom- mended for moderate washing. Uses: Washing down aluminum siding,  cleaning windows, washing vehicles, spraying sidewalks, driveways,  and patios.
  • Page 25: Quick Connect

    dual lance to change the spray pattern or use the detergent feature. When d): This is a blasting nozzle. It delivers a very concentrated seVere inJury! trigger gun/dual lance y locked. Be cautious when using the straight narrow stream. It is using Quick- connects (Q.C.), be certain the connection is securely locked.
  • Page 26: Dual Lance Assembly With Adjustable Pressure

    preparation preparation dual lance assembly witH adJustable pressure: DUAl lANCE ASSEMbly WITH ADjUSTAblE PRESSURE . This unit features a adjustable pressure dual lance with adjustable pressure which allows the user to select a high or low pressure "fan" spray. Simply 1. This unit features a adjustable pressure dual lance with adjustable ...
  • Page 27: Operation

    operation Operating Instructions FlUSHING THE SySTEM 1. This unit has a steel coil which, after setting, will cause the water re- maining in the coil from the previous usage to turn brown or black. This  water must be flushed from the system before start-up. This procedure  should be performed without the gun and adjustable pressure dual  lance installed. a. Verify the water supply is on. b. Move the pump switch to the “ON” position to start the pumping unit. c. Run the unit for 3-5 minutes. d. Turn off machine. e. Once the system is flushed, connect the trigger gun and adjustable  pressure dual lance to the high pressure hose. CAUTION BE CERTAIN THE HOSE, GUN & LANCE ASSY. ARE NOT  CONNECTED TO THE UNIT WHILE PRIMING THE PUMP. PRIMING  ALLOWS MINERAL DEPOSITS TO BE RELEASED FROM THE  SYSTEM WHICH WOULD OBSTRUCT OR DAMAGE THE GUN  AND NOZZLE ASSEMBLY RESULTING IN COSTLY REPAIRS. COlD WATER OPERATION WARNING KEEP CLEAR OF NOZZLE! NEVER PLACE HAND OR FINGERS IN  FRONT OF NOZZLE! DO NOT DIRECT DISCHARGE STREAM AT PEOPLE OR PETS! CAUTION DO NOT ALLOW SPRAY PATTERN TO REMAIN ON A FIXED AREA FOR AN EXTENDED PERIOD OF TIME. POSSIBLE DAMAGE MAY OCCUR TO THE AREA.
  • Page 28: Hot Water Operation

    operation 1. Refer to the “Safety Precautions” pgs. 7-11 before starting the unit. 2. Locate the Safety Decals on your unit and heed their warnings. 3. Ensure that the burner switch is in the “OFF” position. 4. Pointing the trigger gun in a safe direction, unlock the trigger gun and  squeeze the trigger. Brace yourself for possible gun kickback when  the pump starts. 5. Move the pump switch to the “ON” position to start the pumping unit. 6. Once the unit has started, perform the following procedures with the  gun open: a. Inspect for system water and oil leaks. b. Inspect high pressure hoses for leaks. If a leak is found, DO NOT  TOUCH HOSE AT LEAK!!! TURN UNIT OFF IMMEDIATELY! Replace  hose before using the unit. See “Risk of Injection” warnings, pg. 7.  Be sure that all damaged parts are replaced and that the mechanical  problems are corrected prior to operation of the unit. 7. At this point, the unit is operating as a cold water pressure washer.  Trigger the gun several times and try adjusting the water pressure by  rotating the grip on the dual lance. NEVER place hand or fingers in  front of the nozzle or look directly into the nozzle! High pressure water  creates a risk of severe injury! 8. Do not allow unit to operate in bypass mode (with trigger closed) for  more than three minutes without triggering the gun. Failure to follow  this simple rule can cause premature failure of pump packing seals,  resulting in costly pump repair. 9. Your pressure washer can deliver high pressure spray and a variety  of spray patterns using cold water. If you wish to use the hot water  application or cleaning with detergents, see pg. 23 for the correct  procedures. HOT WATER OPERATION 1. Follow the steps outlined for “COLD WATER OPERATION.” 2. Move the burner switch to the ON position. On initial start-up, water  will begin turning hot in approximately 60 seconds and will reach  maximum temperature in approximately 3 minutes, provided the trig- ger remains squeezed. The burner will stop firing when the trigger is  released. 3. Set thermostat to the desired setting. At this point, the unit is operating as a hot water pressure washer. Be  certain to be extremely cautious when adjusting the pressure and control- ling the trigger gun/dual lance assembly to avoid the possibility of burns.
  • Page 29: Cleaning With Detergents

    operation NOTICE The burner is equipped with a safety lock-off device. If the pilot fails  to ignite within 60 seconds, the gas valve locks OFF. Simply release  the trigger for approximately another 60 seconds and repeat. During  operation, the burner may cease and start occasionally because of the  thermostat setting. WARNING THE WATER TEMPERATURE COULD BECOME VERY HOT DURING  HOT WATER OPERATION. BE CAUTIOUS WHEN ADJUSTING  PRESSURE OR CONTROLLING THE TRIGGER GUN/ LANCE  ASSEMBLY. ClEANING WITH DETERGENTS This feature is designed for use with mild detergents only. Since the  cleaning solution travels through the heat exchanger coil, do not use  corrosives as they will cause extensive damage as well as pose a  considerable safety hazard. 1. Be certain to wear protective safety attire as stated on pg. 23. 2. Prepare detergent solution according to label directions. (Never pump  acids, alkalines, abrasive fluids or solvents through the unit.) 3. Fully immerse the strainer end of the clear vinyl detergent hose into the  detergent solution. 4. Adjust the amount of detergent desired by turning the detergent  adjustment knob to the desired setting. 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 clean a small  section at a time. 6. To rinse, turn the detergent adjustment knob to the OFF position. It will  take about 30 seconds to purge all detergent from the line. For best  rinsing results, start at the top and work down. NOTICE If machine is equipped with remote box (es), read pg. 24 for informa- tion on detergent solenoid.
  • Page 30: Shutdown

    operation 7. Siphon a gallon of water through the detergent system after each use.  This prevents the possibility of corrosion or detergent residue causing  mechanical problems during the next use. NOTICE The detergent adjustment knob or detergent solenoid MUST by turned  to the OFF position when not in use or when the strainer is not totally  submerged in solution. If not, the pump will lose its prime resulting in  no spray discharge at the nozzle. This condition will damage the pump  over an extended time period. SHUTDOWN 1. If the burner switch is still on, turn it off. 2. Squeeze the trigger and discharge the water for a period of three  minutes to cool the heat exchanger and high pressure hose.  (Insufficient cool down period of the high pressure hose will cause  excessive wear and eventual rupturing of the hose.) 3. Move the pump switch to the “OFF” position to stop the pumping unit.  If machine has the time-delay shut-down option, wait for timer to time- out and shut machine off. See below for more information on time- delay shutdown. 4. Trigger the gun momentarily to relieve trapped pressure.
  • Page 31: Options

    operation OPTIONS REMOTE BOXES The remote box option allows the unit to be controlled from up to four  remote workstations. The remote stations are wired in parallel to allow  the operator to have full control of the unit from any station at anytime.  Detergents are controlled by a chemical solenoid added to the main unit  and control switches on the remote boxes. The maximum run for the remote wiring are as follows: 14 Gauge Wire - 200 feet 16 Gauge Wire -100 feet TIME-DELAY SHUTDOWN The time-delay shutdown option provides an adjustable automatic  shutdown for the main unit. The factory presets the time-delay shutdown  interval at 2 1/2 minutes. This option overrides the operation of the pump  on/off switch for control of the pump motor shutdown. AUTO START/STOP The auto start/stop option provides an adjustable automatic shutdown  and a pressure switch to restart the unit automatically when the gun is  triggered. The factory presets the time-delay shutdown interval at 2 1/2  minutes. This option is not available with remote box option or flow- activated unloader option. STEAM - 250°F The 250°F steam option provides wet steam output from the unit. By  adjusting the steam valve on the main control panel for the unit and using  the included steam nozzle, 250°F steam is obtained. The sizing of the  steam nozzle is critical to proper operation of the option.
  • Page 32: Maintenance

    maintenance Maintenance Instructions PREVENTATIVE MAINTENANCE LEAKS: Promptly eliminate any leaks found in the pumping system by  removing suspect parts, applying thread sealant to the threads and  reinstalling. NOTICE If using Teflon tape, be certain no tape gets inside any plumbing to prevent the possibility of a plugged spray nozzle. QUICK COUPLERS: There are o-ring seals inside the couplers which  will deteriorate. To replace, simply install a replacement o-ring to  correct the leak. (Additional o-rings can be purchased from your  dealer.) NOZZLE: Water flow through the spray nozzle will erode the orifice,  making it larger, resulting in a pressure loss. Nozzles should be  replaced whenever pressure is less than 85% of the maximum. The  frequency of replacement will depend upon such variables as mineral  content in the water and number of hours the nozzle is used. PUMP:  1. Change the pump oil after the first 50 hours of operation. After initial  change, every 3 months or 250 hour intervals are recommended.  If oil appears dirty or milky, changes may be required in greater  frequency. 2. Locate the pump oil drain hose. 3. Use an empty container to catch the oil and remove the plug from  the drain line.  4. Let all the oil drain from the pump and replace drain plug. Dispose  of used oil according to local, state and national regulations. 5. Fill the pump crankcase to the notch on the dipstick with pump oil  SAE20 or 30 non-detergent. Do not overfill. BELT TENSION: Ensure unit is off. Remove the side panel or lift lid to  inspect the v-belt for wear and tightness. If the v-belt needs to be  replaced or tightened, follow the procedures listed. Replacement: 1. Loosen the four pump mounting bolts (A). 2. Loosen the two alignment nuts approximately one inch on the  alignment bolts (B1 & B2). 3. Slide the pump toward the motor to loosen belts. 4. Remove and replace belt.
  • Page 33: Quick Couplers

    maintenance illustration #16 maintenance: illustration #16 maintenance QuicK couplers system by QuicK couplers he threads omptly eliminate any leaks found in the pumping system by moving suspect parts, applying thread sealant to the threads d reinstalling. umbing to g teflon tape, be certain no tape gets inside any plumbing to nt the possibility of a plugged spray nozzle.
  • Page 34 maintenance DELIME COIL: A loss in pressure may signify that the coil needs to be  delimed. Do this procedure on a periodic basis. 1. Mix deliming powder/solution according to package directions. 2. Remove the nozzle from the wand. Place a nylon stocking over the  wand assembly to collect debris, then place the wand assembly into  the float tank. 3. Turn the switch to the “Pump” position. Water will circulate  throughout the system and back into the float tank. Allow circulation  to continue for 2-4 hours. 4. Turn the switch to the “Off” position. Drain and clean the float tank.  Remove nylon stocking and clean wand assembly. 5. Flush the entire system with clean, fresh water, then replace nozzle  into wand assembly. 6. Dispose of deliming solution according to local, state and national  regulations. TEST VOLTAGE & AMP DRAW: Use a volt meter and amp meter to test  the machine for correct voltage and amperage. If you do not have  these instruments or do not know how to use them, this procedure  should be performed by an authorized service technician.
  • Page 35: Winterizing

    maintenance WINTERIZING For storage and transportation purposes in subfreezing ambient  temperatures, it will be necessary to winterize this unit. This unit must be  protected to the lowest incurred temperature for the following reasons: 1. If any part of the pumping system becomes frozen; excessive pressure  may build up in the unit which could cause the unit to burst resulting in  possible serious injury to the operator or bystanders. 2. The pumping system in this unit may be permanently damaged if  frozen. FREEZE DAMAGE IS NOT COVERED BY WARRANTY. If you must store your unit in an area where the temperature may fall  below 32°F, you can protect your unit by following one of the procedures  listed below. AIR BLOWOUT: 1. Remove the nozzle from the wand assembly. Squeeze the trigger until  water ceases to exit the wand assembly. 2. Connect an air fitting from an air hose to the strainer fitting in the float  tank. 3. Run compressed air into the system to remove all water from the  system. ANTIFREEZE SOLUTION: 1. Pour a 50/50 mixture of antifreeze and water into the float tank. 2. Place the detergent strainer into 100% antifreeze solution 3. Turn the switch to the “Pump” position. Allow antifreeze to siphon  throughout the system until antifreeze solution exits the outlet. (To  ensure the coil is winterized, antifreeze solution must exit the outlet.  Add more 50/50 mixture to the float tank if necessary.) WARNING DO NOT STORE/OPERATE UNIT IN A FREEZING ENVIRONMENT!
  • Page 36: Maintenance Chart

    maintenance MAINTENANCE CHART PROCEDURE DAILY 3  6  9  12  MONTHS MONTHS MONTHS MONTHS Gas leak inspection Water leak inspection Oil leak inspection Quick-connect and hose  inspection Check pump oil level Change pump oil* Check belt tension Replace high pressure  nozzle Test water pressure Test water temperature *The pump oil must be changed after the first 50 hours of operation and  every 250 hours or 3 months, whichever comes first. DEAlER MAINTENANCE CHART PROCEDURE 12 MONTHS Gas supply inspection Clean gas line drip legs Burner inspection Exhaust ventilation inspection Descale coil* Test Voltage & Amp Draw *Scale build-up will vary with mineral content in the water and amount of  usage. Descaling can range from monthly to yearly maintenance.
  • Page 37: Troubleshooting

    troubleshooting Troubleshooting TROUblESHOOTING CHART SYMPTOM PROBABLE CAUSE REMEDY Motor will not run. Circuit overload. Determine if voltage is on. If not,  check wall breaker or fuse. Secondary circuit overload. Check primary and secondary  fuses on transformer. Motor overload. Reset thermal overload button  on pump motor or thermal  overload in electrical box.  Contact Customer Service. No discharge at  Water turned off. Check incoming water supply.  nozzle when trigger  Increase hose diameter and  mechanism is  provide adequate water supply  squeezed. (20 PSI, 6 GPM). Low or fluctuating  Inadequate water supply. Tighten all water intake  pressure. Pump sucking air. (Prime  connections. eliminated.) Eliminate leaks in intake line. High pressure detergent  Close valve or submerge  valve is open without the  detergent hose into solution.  end of the hose inserted ...
  • Page 38 troubleshooting SYMPTOM PROBABLE CAUSE REMEDY Detergent will not  Detergent strainer is not  Check, submerge if necessary. siphon. completely submerged in  detergent solution. Detergent strainer  Inspect, clean or replace. obstructed. Detergent hose cut,  Inspect, clean or replace. obstructed or kinked. Detergent adjusting knob  Open adjusting knob. Refer to  turned to closed position. “Cleaning with Detergents”. Water flows back into  Ball and spring in strainer  Remove, clean or replace. detergent container. missing or corroded. Water flows from the  Trigger gun is  Repair or replace. nozzle when the trigger  malfunctioning. gun is locked in the  “OFF” position Before start-up, you  Gas is leaking. Go to another location and  smell gas around the  call your gas supplier for  machine. instructions, or if you cannot  reach the supplier, call the fire  department.
  • Page 40 If you need assistance with the assembly or operation of this Pressure Washer please call 1-866-770-1711...

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