North Star M157305G User's Manual
Contents
1. 8 50z 0 25L Universal Tractor Transmission Oil or Mobil 1 15W50 Non Detergent order Cat Pump Oil Item 22158 FIGO2303 Cat Pumps Only A Remove shipping tape from oil fill cap B Make sure the oil is 1 2 way up oil sight glass Hole FIGO2298 V Getting Started IMPORTANT Proper initial installation of equipment will assure more satisfactory performance longer service life and lower maintenance cost Make sure the pressure washer is on a level surface and in a protected area where it is not readily influenced by outside forces such strong winds freezing temperatures rain etc Locate the pressure washer for easy access for filling fluids adjustments maintenance It is recommended that a partition be made between the wash area and the pressure washer to prevent direct nozzle spray from coming in contact with the pressure washer Moisture reaching the equipment will reduce the pressure washer s service life Partition V Venting DANGER Do not run machine indoors or in an enclosed area without adequate ventilation or in areas where flammable vapors gasoline solvents etc may be present Do not vent exhaust gases into a wall a ceiling or a concealed space CAUTION All venting must be in accordance with applicable federal state laws and local ordinances Consult local heating contractors Poor draft will cause the pressure washer t2. To Stop 1 If detergents were used draw clear water through the detergent inlet line to purge detergent Failure to do so may clog the chemical injector 2 If the burner was used turn off the Heat switch and pump cold water through the coil for 3 minutes Insufficient cool down period of high pressure hose will cause excessive wear and eventual rupturing of hose Turn the pump switch OFF Turn OFF the water supply Squeeze the trigger to relieve the system pressure oR 12 Safety Features Safety Relief ll High Temperature Limit The safety relief valve is a backup safety feature If the unloader malfunctions the safety relief valve will open Safety m High Temp Limit 00789 00790 and relieve system pressure WARNING If the safety relief valve ever discharges water turn the unit off and do not use the machine See a dealer or call Customer Service at 1 800 270 0810 Maintenance Instructions WARNING Unauthorized machine modification or use of non approved replacement parts may cause personal injury and or property damage and will void the manufacturer warranty All mechanical equipment no matter how well designed will need repairs A North Star pressure washer is no exception At times a North Star pressure washer may be inoperable because repairs are required North Star Customer Service will assist in these repairs as needed but
3. Items needed 12 piece of garden hose or equivalent funnel and RV antifreeze approximately 2 gallons 1 Attach the garden hose with funnel to the pump inlet see illustration 2 Pour RV antifreeze into the funnel 3 Turn the unit on and make sure the burner is off 4 Let the pump run no more than 15 seconds at a time until antifreeze comes out the high pressure outlet 5 It will take about 1 5 gallons of antifreeze to fill the pump and heat exchanger coil 6 Drain all water from the high pressure hose Depress trigger on gun and drain all water out of gun lance j N wate Inlet RV Antifreeze 17 Troubleshooting Guide Pressure Washer Will Not Run No Power Causes Solutions Machine not plugged in Plug machine in GFCI tripped Make sure machine is dry Press RESET on the Machine turned OFF Turn Pump switch ON Line circuit breaker tripped Check for tripped circuit breaker in building Circuit Breaker Trips During Operation Causes Solutions Voltage too low Check the voltage Circuit Breaker Overloaded Make sure to use NEMA specified receptacle Make sure there is no other equipment using the same circuit see Specifications Pressure set too high Check adjust pressure setting on unloader Pressure Washer Runs But No Pressure Causes Solutions Partially clogged or damaged nozzle Clean or replace nozzle Low water flow Make sure the water supply is more than the required flow
4. DESCRIPTION QTY MODEL ITEM PART DESCRIPTION QTY MODEL 1 38525 50 PW Hose Assy 1 ALL 35 38379 Swivel Fitting 8 5 1 ALL 2 777914 Quick Couple 3 8 1 ALL 36 5027 Elbow 8MP FP 1 ALL 3 777915 Quick Couple Nipple 3 8 1 ALL 37 38509 Threaded Gun Hook 2 ALL 6 777904 Quick Coupler 1 4 1 ALL 38 38510 Threaded Hose Hook 3 ALL 7 779166 Lance Assembly 1 ALL 39 777111 Grommet 1 ALL 8 313107 Quick Couple 3 8 1 ALL 40 778092 Hot Water Frame 1 ALL 9 779168 Gun Trigger Assembly 1 ALL 41 32308 Fuel Filter Water Separator 1 ALL 10 22622 Gun Grip 1 ALL 42 30388 Pneumatic Wheel Tire 2 ALL 11 38398 Insulation Cap Assembly 1 ALL 43 305408 Axle 1 ALL 12 36302 Fiberglass Rope 49 ALL 44 305200 Wheel Retainer 2 ALL 13 35331 Heat Exchanger Lid 1 ALL 45 777165 Braided Chemical Hose 1 4 36 157305 157306 14 305410 Caution Hot Decal 1 ALL 777165 Braided Chemical Hose 1 4 36 157307 157308 15 777913 Quick Couple Nipple 3 8 1 ALL 46 2212 Chemical Strainer 1 ALL 16 30048 Reducer 6FP 1 ALL 47 _ 778236 Thread on Coupler 22mm 1 157305 157306 17 305208 1 778153 Comet 1617 1 157305 18 778179 Guard 1 48 778162 Comet 2527G E 1 157306 19 779228 Coil Assembly 1 ALL 778154 Cat 2DX 1 157307 20 33387 Insulation Can 1 ALL 38518 Cat 3DX 1 157308 2
5. SERIAL NUMBER HP Volts Amp Ph 157305 PSI GPM Nozzle Size Pro ve n Pe rfo rm n ce sue piscine Industries Faribault 55021 Installation Operation and Maintenance Manual HOT WATER PRESSURE WASHER Cleans dirty surfaces with high pressure hot water To the Owner Thank you for purchasing a Northstar hot water pressure washer Your machine is designed for long life dependability and the top performance you demand Take time now to read through this manual so you will better understand the machine s operation maintenance and safety precautions Everyone who operates this machine must read and understand this manual The time you take now will prolong your machine s life and prepare you for its safe operation Enjoy the exceptional performance of your Northstar hot water pressure washer the industry leader The manufacturer reserves the right to make improvements in design and or changes in specifications at any time without incurring any obligation to install them on units previously sold Pump Oil Pump is shipped with oil Change oil plug if and check pump oil level before starting Use UTTO for Comet and Cat Pump oil item 22158 for Cat oil changes Water Make sure your water flow is 20 higher than the pressure washer s flow rate Make sure your water is clean and particle free Do not allow water to freeze in the pump hose coil or spray
6. 11 Risk of exposure to dangerous chemicals Wear protective gloves when handling and cleaning with chemicals Follow the chemical manufacturer s directions Understand all safety hazards and first aid for all chemicals being used Check whether dangerous chemicals have been used and take any precautions that may have been recommended by the supplier of these chemicals when cleaning filters Do not pump highly abrasive fluids or use with incompatible chemicals or solvents 12 Know the pressure and temperature limits of your machine Be sure all high pressure accessories meet or exceed your machine s limits Do not set the pressure relief valve above the machine s limit 13 Do not move this machine by pulling on the hose Do not use the pump to support other items of equipment that impose unacceptable loads on the pump Do not attempt to use this machine as a prop 14 To reduce risk of injury do not secure the spray gun open Your spray gun is equipped with a built in trigger safety latch to guard against accidental trigger release and potentially dangerous high pressure spray Rotate the safety latch to the locked position when not spraying 15 Do not clean this machine with its own spray Cleaning should be done with a damp sponge with the motor OFF 16 NEVER attempt to immediately run or re light the burner if it doesn t ignite the first time Unburned oil or gas may have accumulated causing potential explosion or fire hazard 17 Alwa
7. Pressure Washer Surges Or Cycles While In Bypass Causes Solutions Leak between pump and gun Check all connections between pump and gun for leaks Tighten loose components and replace damaged components Gun leaking internally Replace spray gun Smoke From Heat Exchanger Causes Solutions Air band not adjusted properly due to Adjust the air band until the burner burns cleanly different elevation See Oil Burner under Installation Instructions Poor quality fuel Use Kerosene for the cleanest burn Water Not Heating Sufficiently Causes Solutions Scale build up in coil See Coil Descaling under Maintenance Instructions Coil is full of soot See Coil Desooting under Maintenance Instructions Safety Relief Valve Sprays Water Causes Solutions Unloader Burner Control Problem Call customer service Poor Or No Detergent Supply Causes Solutions Make sure the chemical strainer is fully submerged Move machine closer to the work Clean the strainer and injector Always start with a clean detergent container Run clean water through the injector after each use M157305G 157305 157306 157307 157308 Parts Breakdown 5 Q 1573056 157305 157306 157307 157308 Parts List ITEM PART
8. times 1 Connect electrical cord to specified NEMA receptacle See page 4 WARNING Check hoses fittings wand trigger gun and fuel connections daily for signs of wear cracks and looseness Replace as required 2 Connect water supply hose to the garden hose connector located on the pump 3 Fill the burner fuel tank We recommend kerosene because it burns cleanest 1 grade home heating oil 1 or 2 diesel can also be used DO NOT USE GASOLINE OR CRANKCASE OIL 4 detergents will be used only use detergents intended for pressure washers Follow instructions on the detergent container IV To Start DANGER Do not point the spray wand at yourself or at any person Bodily injury may result from water under high pressure WARNING Wear eye ear hand foot and skin protection at all times while operating this pressure washer IMPORTANT The water must be turned on before starting Running the pump dry will cause damage and void warranty 1 Turn water supply ON 2 Squeeze the trigger to allow air to purge from the system This step goes faster with the pressure nozzle removed 10 Attach Nozzle Nozzle Color of Nozzle Spray Angle Used For fed e Highest Impact Yellow Tough Stains Stripping Your pressure washer is equipped with six nozzles To install a nozzle simply pull back the collar towards the lance and push the nozzle into the coupler Once the connection is made pull on the
9. 1 779232 Fire Chamber 1 777616 Leeson 1 5 Motor 1 157305 22 37530 Vented Wrap 1 157305 157306 49 778670 Leeson 5 Motor 1 157306 157308 36180 Vented Wrap Stainless 1 157307 157308 777617 Leeson 2 HP Motor 1 157307 23 38120 Insulation Gasket 1 ALL 50 779303 Control Box Cover 1 ALL 24 778111 Heat Exch Mount Weld 1 ALL 51 31985 Grommet 1 ALL 25 777166 Burner 120V 1 1157305 157307 52 779301 Control Panel Weldment 1 ALL 778189 Burner 230V 1 1157306 157308 53 35198 Grommet 7 16 ID 6 ALL 26 305267 Strain Relief Nut 2 ALL 54 778197 5 2 0 1 157305 157307 27 22502 Strain Relief 1 157306 157308 38531 Nozzle 5 pack 3 0 1 1157306 157308 28 _ 777340 Hose Barb 1 4 MPT x 1 4 4 55 778198 Steam Nozzle 15 Deg 1 ALL 29 777834 Hose Clamp 1 4 4 ALL 56 778151 DP Contactor 120V 25A 1 157305 157307 30A 777345 Fuel Line 1 4 Burner Tank 25 ALL 778152 DP Contactor 230V 30A 1 157306 157308 777345 Fuel Line 1 4 Filter Burner 10 ALL 57 30754 Leather Washer 4 ALL 30C 777345 Fuel Line 1 4 Tank to Filter 25 ALL 58 3054007 Fuel Tank 1 ALL 31 35104 Pop Off Valve 3 8 1 1157305 157307 59 305206 Printed Fuel 1 22392 Pop Valve 3 8 1 157306 157308 60 777410 Elbow 3 8 NPT 1 157305 157306 32 778195 3000PSI RXS Hose 3 8 18 18 157305 157306 61 305266 Stra
10. Reassemble the coil to the machine Make sure the white insulation remains in place 6 Make sure all fittings are tight before using the machine Use thread sealant on all threads 15 Electrodes On a yearly basis the electrodes should be inspected and any necessary adjustments made 1 Tip the machine back until it rests on the frame 2 Remove the 4 nuts that attach the burner to the heating chamber You do not have to disconnect the fuel lines or the electric cords 3 Let the burner fall away from the heat exchanger 4 Clean off carbon deposits which may have accumulated on the tips of the electrodes 5 Reset the spacing as shown below Electrodes 1 16 7 16 16 Moving and Handling Instructions Maneuvering Your Pressure Washer Lifting Your Pressure Washer 1 Pull the handle back with both hands 1 To reduce risk of injury it is recommended to use a 2 Rotate the handle downward to a comfortable height hoist to lift this pressure washer 3 Push the pressure washer forward as you walk 2 Lift from lifting point see picture_ Handl Lift Here ane Long Term Storage During cold weather store the pressure washer indoors and move it outdoors before starting Follow these instructions to prevent the pump from freezing during storage Winter Storage
11. TCH FIGO2312 24
12. ce the risk of injury read operating instructions carefully before use WARNING When using this product basic precautions should always be followed including the following 1 Read all the instructions before using the product a 2 To reduce the risk of injury close supervision is necessary when the product is used near children Do not allow irresponsible use by children Always stop the product and bleed pressures before leaving unattended disconnecting hoses or servicing the pump 3 Know how to stop the product and bleed pressures quickly Be thoroughly familiar with the controls 4 Stay alert watch what you are doing 5 Do not operate the product when fatigued or under the influence of alcohol or drugs Never smoke while operating or fueling this machine 6 Keep operating area clear of all persons 7 Do not overreach or stand on unstable support Keep good footing and balance at all times Wear footwear capable of maintaining a good grip on wet surfaces Do not place the machine on soft or unstable ground 8 Follow the maintenance instructions specified in all manuals Do not run machine without sufficient lubrication or sufficient water to cool the pump Wear safety glasses gloves face protection and appropriate clothing when operating the machine 10 not operate this machine with broken or missing parts Never alter the manufacturer s original design or deactivate any safety device on the machine
13. close IMPORTANT Your spray gun is equipped with a built in trigger safety latch to guard against accidental trigger actuation and potentially dangerous high pressure spray Rotate the safety latch to the locked position when not spraying NOTE Your pressure washer is equipped with a low pressure chemical injector You do not need to use chemicals for every job however the proper chemical used for the proper application can speed up cleaning jobs tremendously WARNING Only use North Star pressure washer chemicals or chemicals specifically formulated for pressure washers Follow the chemical manufacturer s recommendations Understand all safety precautions and first aid for all chemicals 1 Press the braided chemical hose over the chemical injector on the pump and submerge the suction strainer connected to the braided chemical hose into the chemical solution CAT Chemical U Injector 5 g 9 G Braided Hose and Strainer Diluted Chemical FIGO2343 11 Chemical Injector Braided Hose and Strainer FIGO2344 Chemical 2 The black low pressure chemical nozzle must be used to spray chemicals 3 Squeeze the spray gun trigger The chemical injector will draw the chemical into the water stream 4 Spray detergent onto the surface and allow it to soak Chemicals need time to work properly Foll
14. e An insufficient water supply will damage your pump Make sure the water supply is steady and is 20 over the rated flow of your pump Use a stopwatch to time how long it takes to fill a 5 gallon bucket with your garden hose Example If rated flow is 3 Then required flow 3 x 1 20 3 6 gom 5 gallons 3 6 1 39 minutes 1 39 min x 60 sec min 83 seconds Therefore you must be able to fill a 5 gallon bucket in 83 seconds or faster The water supply garden hose must have an inside diameter of at least 5 8 If the hose is more than 100 ft long the diameter must be at least 3 4 Never use a reservoir tank as a water source This pressure washer is designed for a pressurized water source such as a city water faucet Sucking water out of a tank may cause pump cavitation and damage to your pump However the inlet pressure of the pump must not exceed 115 psi 8 bar Always use a flexible rubber hose for your water supply Do not use rigid piping Do not pump flammable liquids or liquids containing incompatible chemicals or solvents 9 lll Before Startin WARNING Make sure all switches and controls are in the OFF position prior to plugging in the cord DO NOT stand in water while plugging or unplugging electrical cord WARNING Use UL recognized receptacle protected by a ground fault interrupter and extension cord of proper voltage and amperage at all
15. gun Spraying Use any North Star brand or equivalent pressure washer chemicals Chemicals Maintenance Pump Oil change after first 50 hours then every 3 months or 500 hours Schedule Read and understand all manuals before operating Any Questions Comments Problems or Parts Orders In the United States In the United Kingdom Northstar Customer Service Call 02392639752 Call 1 800 270 0810 Northern Tool and Equipment Co UK Lid Hours Monday Friday 7 00 AM to 5 30 PM Unit 2 Keel Close Saturday 7 30 AM 11 30 AM Central Time Portsmouth Hants PO3 5QD England Table of Contents Important Safety Instructions Safety Features 3 Grounding Instructions 3 Maintenance Instructions Extension Cords Moving and Handling Instructions Specifications Long Term Storage Machine Component 5 Troubleshooting 18 Identification Installation Instructions 6 9 Parts Breakdowns 19 21 Operation Instructions 10 12 Wiring Diagram 22 24 Important Safety Instructions WARNING Risk of Injection or Injury to Persons Do Not Direct Discharge Stream at Persons Do not use a hose if exterior damage is evident Risk of explosion Do not spray flammable liquids Do not operate in a flammable environment CAUTION Risk of Asphyxiation Exhaust fumes are deadly For outdoor use only Avoid inhaling exhaust fumes Risk of fire Do not add fuel when the product is operating or hot Gun kicks back Hold with both hands To redu
16. if an inoperable pressure washer creates a major expense to your business then we strongly recommend the following 1 Have someone on staff who is trained in the operation of the pressure washer and is capable of making minor repairs and performing all preventative maintenance procedures as outlined in the provided manuals 2 Keep a stock of recommended service parts for maintenance and minor repairs Maintenance Mode Before performing any maintenance on the pressure washer it must be placed in maintenance mode A Turn off water supply B Bleed water from system C Turn off and unplug power cord Maintenance Schedule What to Check When To Check What to Do Fuel Filter 500 hrs Inlet Filter Check Pressure Check for Wear Bolts Each Use Check for Loose Bolts 13 Cleaning Inlet Filter WARNING Check whether dangerous chemicals have been used and take precautions when handling filters 2 Clear Tube A Unscrew clear tube by hand B Remove Inlet filter C Run water though to clean filter Checking the Tire Air Pressure A Remove air fill cap B Fill tire to 20psi 1 4bar C Replace air fill cap Pas 9 Air Fill Stem Air Fill Cap Burner Fuel Filter Drain water which has accumulated in the fuel filter bowl and replace the filter as needed E Y Fiter S lt Drain Checking the Hoses WARNING Do not use a finger or skin to check for leaks E
17. igh pressure hose in the 5 gallon bucket 4 Attach a short length of hose to the garden hose inlet on the pump 5 Prime the pump by filling the hose with water then place the end of the hose in the bucket ER 1 Clean Inlet Strainer When Finished 6 Run the pressure washer in cold mode for 1 to 3 hours recirculating the cleaning solution Warning Do not run the burner 7 Dispose of the cleaning solution where it is not harmful to animals or the environment 8 Flush with fresh water and clean the inlet strainer when finished Coil Desooting Poor grades of fuel oil or inadequate combustion air will cause heavy soot build up on the outside surface of the heating coil These deposits will insulate the coil This will restrict the air flow through the coil further aggravating the soot build up Most coils will never require desooting However to desoot a coil 1 Wear protective clothing goggles and gloves 2 Remove the fittings from the inlet and outlet of the coil 3 Remove the lid from the heating chamber and hoist the coil out Be careful the coil is very heavy Important Be careful not to damage the threads on the coil inlet and outlet If the threads get damaged it will be hard to reconnect and seal the fittings on the coil inlet and outlet a Insulation Heating Coil Heating Chamber 00792 Short High Pressure Hose 4 Clean the coil 5
18. in Relief 1 2 1 157306 157308 778193 3000PSI RXS Hose 3 8 26 26 157307 157308 778194 14 3 1 157305 33 777347 Tee 6MP 6FP 6FP 1 62 778191 Motor Power Cord 12 3 1 34 37537 Flow Switch 1 ALL 63 778141 Cord 120V 20A 36 ft 1 157305 157307 778142 Cord 240V 30A 36 ft 1 1157306 157308 20 157 503 66157506 PART DESCRIPTION MODEL 778153 127507 4 Comet GXD 1617 157305 778162 Comet GXD 2527 157306 778154 38518 Cat 2DX Cat 3DX 157307 157308 35918 Thermal Protector 1 4 157307 157308 777340 1 4 MPT x 1 4 Hose Barb 157308 778236 777410 22mm Thread On Coupler 3 8 Street Eloow 157305 157305 157306 38584 3 8 NPT Easy Start Valve 157308 777837 3 8 Plug 157307 777411 3 8 157307 157308 38596 Inlet Filter 157307 157308 777165 Braided Chemical Hose 1 157308 FIGO2298 21 MOTOR BURNER MOTOR CORD ORANGE ORN BURNER WIRING 1 5 2 0 MOTOR WIRING 5 MOTOR WIRING GROUND 12 GROUND BURNER SWI
19. ischarge Hose Power Requirements Dedicated NEMA Receptacles Volts Amps Hertz Phase Dimensions Length Width Height Ship Weight 157305 1700 psi 1 5 gpm Ceramic Triplex Plunger Standard tap water 20 100psi 1 5 hp 250 F 1 or 2 Diesel Kerosene Fuel Oil 8 25 gal 3 8 x 50 5 20R 115V 20A 60Hz single 38 26 43 385 Number 157306 2700 psi 2 5 Ceramic Triplex Plunger Standard tap water 20 100psi 5 hp 250 F 1 or 2 Diesel Kerosene Fuel Oil 8 25 gal 3 8 x 50 6 30R 230V 30A 60Hz single 38 26 43 415 lb 157307 2000 psi 1 5 Ceramic Triplex Plunger Standard tap water 20 100psi 2 0 hp 250 F 1 or 2 Diesel Kerosene Fuel Oil 8 25 gal 3 8 x 50 5 20R 115V 20A 60Hz single 38 26 43 385 157308 2750 psi 2 5 gpm Ceramic Triplex Plunger Standard tap water 20 100psi 5 hp 250 F 1 or 2 Diesel Kerosene Fuel Oil 8 25 gal 3 8 x 50 6 30R Machine Component Identification 157305 157306 157307 157308 ey 1602293 Description Description Description Exhaust Vent Flow Switch Fuel Filter High Pressure Water Outlet Tee Quick Connector Motor Safety Relief Valve Spray Gun Burner Pump Grip Fuel Fill Cap Gun Hooks Lance Wand Fuel Tank Power Switch Power Cord Hangers Control Box Thermostat High Press
20. n from the risk of electric shock Should replacement of the plug or cord become necessary use only identical replacement parts that include GFCI protection 2 For a product rated more than 125 volts GROUND FAULT CIRCUIT INTERRUPTER PROTECTION To comply with the National Electric Code NFPA 70 and to provide additional protection from the risk of electric shock this pressure washer should only be connected to a receptacle that is protected by a ground fault circuit interrupter Extension Cords Use only 3 wire extension cords that have 3 prong grounding type plugs and 3 pole cord connectors that accept the plug from the product Use only extension cords that are intended for outdoor use These extension cords are identified by a marking Acceptable for use with outdoor appliances store indoors while not in use Use only extension cords having electrical rating not less than the rating of the product Do not abuse extension cord and do not yank on any cord to disconnect Keep cord away from heat and sharp edges Always disconnect the extension cord from the receptacle before disconnecting the product from the extension cord Warning To reduce the risk of electrocution keep all connections dry and off the ground Do not touch plug with wet hands SAVE THESE INSTRUCTIONS Specifications Pressure Rating Flow Output Pump Type Water Supply Motor Horsepower Maximum Temperature Approved Fuels Fuel Capacity D
21. nozzle to assure a tight connection La Nozzle Collar Coupler CORRECT INCORRECT we WARNING Make sure the nozzle is correctly inserted The nozzle may become a projectile if not inserted correctly Do not attempt to use different types of nozzles that may not fit the coupler VI Turn the pump switch ON 1 Make sure the hose is not kinked A kinked hose will provide insufficient water supply to the pump and will reduce its life Make sure the hose remains unkinked after moving the pressure washer VII For Hot Water 1 If HOT water is desired make sure there is fuel the fuel tank turn the heat switch ON and adjust the thermostat to the desired temperature The burner will fire when the trigger is squeezed You may need to initially adjust your burner for peak performance See the Oil Burner section under INSTALLATION When the trigger is released or the temperature setting is reached the burner will automatically turn off IMPORTANT Do not run the machine in hot mode without any fuel in the fuel tank The fuel pump will be damaged if it is run dry To Clean WARNING Wear eye ear hand foot and skin protection at all times while operating this pressure washer DANGER Do not point the spray wand at yourself or at any person Bodily injury may result from water under high pressure CAUTION Be careful on painted or delicate surfaces The pressure may damage the surface if the nozzle is too
22. o soot and not operate properly When selecting the location for installation beware of poorly ventilated locations or areas where exhaust fans may cause an insufficient supply of oxygen Proper combustion can only be obtained when there is a sufficient supply of oxygen available for the amount of fuel being burned If it is necessary to install a unit in a poorly ventilated area outside fresh air may have to be piped to the burner and a fan installed to bring sufficient air into the unit VI Oil Burner Burner Air Adjustment The oil burner is preset and performance tested at the factory elevation 1100 feet A one time initial correction of the burner for your location will pay off in economy performance and extended service life Air Band White Arrow Toes Locking Screw 1 Turn the pump and heat switches on Refer to Operation for details Have someone operate the spray gun so the burner fires 2 Loosen the locking screw and close the air band until black smoke appears from the burner exhaust vent Note the position of the white arrow on the air band 3 Slowly open the air band until white smoke just starts to appear 4 Turn the air band half way back to the black smoke position previously noted Tighten the locking screw 5 Fine tune the burner ai
23. ow the chemical manufacturers recommendations for the recommended time 5 Change back to high pressure to rinse by inserting one of the high pressure nozzles 6 Hold the lance with two hands in a sturdy stance position Point lance at dirty surface and squeeze trigger Wash from the bottom to the top using side to side motions This washes away heavy dirt and allows the detergent to soak as you work toward the top 9 Use the width of the spray pattern to wash in a wide path Overlap spray paths for complete coverage 10 The nozzle should be 12 to 24 from the work closer for tough areas CON Caution Be careful on painted or delicate surfaces the pressure may damage the surface if the nozzle is too close 11 Small parts should be washed in a basket so the pressure does not push them away Larger light weight parts should be clamped down 12 The pressure washer is set to the maximum rated pressure when it leaves the factory To adjust the pressure turn the unloader knob counter clockwise Unloader Unloader Us aa 572 WARNING not alter unloader valve s maximum pressure Excess pressures could cause serious injury and or pump damage Any alteration other than turning the adjustment knob will void your warranty For Steam Optional 1 Set the thermostat to 250 F 2 Turn the Heat switch ON 3 Insert the steam nozzle into the nozzle holder
24. r by loosening the shutter lock screw and turning the shutter until the exhaust is Shutter Lock Screw cleanest Tighten the shutter lock screw CAUTION If white smoke appears from the burner exhaust vent during start up operation discontinue use and readjust air bands Operating Instructions Follow these instructions every time you use the pressure washer 1 Pre Operation Position the machine for easy access to all controls Position the machine a solid surface with less than a three degree slope and so it is protected from external damage Position the machine so that ambient lighting is sufficient for the surface you are cleaning to be seen with ease Use artificial light if needed 0 Check hoses fittings wand trigger gun and fuel connections for signs of wear cracks and looseness and replace as required Check and clean the nozzle orifice Check and clean the water inlet screen and filter Read entire manual especially the important safety instructions listed on page 2 Check and maintain proper oil level in the pump ll Check Your Water Supply Make sure the water supply is clean Debris can cause excess pump wear reduce performanc
25. scaping fluid under pressure has sufficient force to penetrate the skin causing serious injury Do not operate the pressure washer if the hose is cracked worn or leaking A Check all hoses for leaks B Check all hoses of worn areas 4 1 940 Change after first 50 hours then every 3 months or 500 hours 1 Remove oil drain plug on Cat pumps 2 Drain pump oil 3 Replace oil drain plug 4 Fill pump oil according to table below 5 Use dip stick to fill to proper level or sight glass on Cat pumps On Comet pumps fill with the correct measured amount of UTTO Quantities Of Fluid Type of Fluid 7 Wire Comets UTTO 5 0 oz 0 15L SAE 30 8 5 oz 0 25L Universal Tractor Transmission Oil of Mobil 1 15W50 Non Detergent Oil order pump Item 22158 Fill Drain Oil Fill Oil Drain Plug Underneath 14 Coil Descaling In hard water areas scale build up within the heating coil will occur Scale deposits will decrease the water temperature rise and may eventually clog the heating coil 1 Mix scale remover in a 5 gallon bucket and elevate the bucket so it is higher than the pump 2 Attach the high pressure hose to the high pressure water outlet on the machine Do not hook up the spray gun 3 Place the other end of the h
26. ure Hose Hanger Elbow Service Panel Garden Hose Water Inlet Swivel Fitting Nozzles 1 2 3 4 5 6 7 8 9 Installation Instructions Unpack Separate and identify all components Use the assembly instructions in this manual for assembly Pressure Washer 1 S FIG 02295 lt lt Wheel Retainer ll Assembly Instructions A 1 Carefully raise the pressure washer off the floor by using blocks or ramps Make sure the pressure washer is secure before proceeding 2 Install the two wheels as shown with grease zerk away from frame 3 Slide the two wheel retainers onto the end of the axle Tighten the set screw with a hex wrench Axle Wheel Retainer Grease Zerk B 1 Install the pressure hose onto the pressure washer as shown 2 Connect the other end of the pressure hose to the spray gun as shown 3 Make sure all plumbing connections are tight Bescription ay Biss 27704 NSSS 222724 2200 2202 wes Spray Gun Lance Spray Hose FIG 02296 Pump Preparation Quantities Of Fluid Comet Pumps Only Pump Type of QTY A Replace shipping oil plug with vented plug Fluid Comet GXD 1617 UTTO 5 00z 0 15L Comet GXD 2527G UTTO 5 00z 0 15L Cat 2DX SAE 30 8 50z 0 25L Cat 3DX SAE 30
27. ys make sure all switches and controls are in the OFF position prior to plugging in the electrical cord Do not stand in water while plugging and unplugging electrical cord 18 This product is provided with a ground fault circuit interrupter built into the power cord plug If replacement of the plug or cord is needed use only identical replacement parts Grounding Instructions This product must be grounded If it should malfunction or breakdown grounding provides a path of least resistance for electric current to reduce the risk of electrical shock This product is equipped with a cord having an equipment 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 DANGER Improper connection of the equipment grounding conductor can result in a risk of electrocution Check with a qualified electrician or service personnel if you are in doubt as to whether the outlet is properly grounded Do not modify the plug provided with the product if it will not fit the outlet have a proper outlet installed by a qualified electrician Do not use any type adapter with this product 1 For a product rated 125 volts or less GROUND FAULT CIRCUIT INTERRUPTER PROTECTION This pressure washer is provided with a ground fault circuit interrupter GFCI built into the plug of the power supply cord This device provides additional protectio
Download Pdf Manuals
Related Search