ADENDORFF DWHPW2200, Operation Manual

Page 1: ... Pressure Washer IMPORTANT Please make certain that the p_erson who is to use this equipment carefully resds and understands theseinstructions before operating WARNING Do not use the appliance without reading the ins truction sheet ...

Page 2: ...ORMATION 2 IMPORTANT SAFETY INSTRUCTION 3 CONSUMER GENERAL AND SERVICE WARRANTY 8 CARTON CONTENTS 8 ASSEMBLY INSTRUCTIONS 9 OPERATING INSTRUCTIONS 11 MAINTENANCE 19 STORAGE 21 TROUBLE SHOOTING GUIDE 23 QUICK FACTS 25 EXPLODED VIEW OF THE PUMP 26 PART LIST OF THE PUMP 27 ...

Page 3: ...ION indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury CAUTION used without the safety alert symbol indicates potentially hazardous situation which if not avoided may result in property damage The appliance must be attended during operation CONSUMER SAFETY INFORMATION WARNING Engine exhaust contains chemicals known in certain quantities to cause...

Page 4: ...lt any material sensitive to heat such as siding plastic rubber or vinyl and damage live plants Improperly stored fuel could lead to acci dental ignition Fuel improperly secured could get into the hands of children or other unqualified persons WARNING Incorrect fuels shall not be used as they may prove hazardous l eep maximum fuel level 1 2 below top of I tank to allow for expansion Operate and fu...

Page 5: ...urer The use of other cleaning agents or chemicals may adversely affect the safety of the appliance HAZARD DANGER RISK OF INJURY OR PROPERTY DAMAGE WHEN TRANSPORTING OR STROING WHAT CAN HAPPEN Fuel or oil can leak or spill and could result In fire or breathing hazard serious injury or death can result Fuel or oil leaks will damage carpet paint or other surfaces In vehicles or trailers HOW TO PREVE...

Page 6: ...surized i physician m1rned1ate y __L _ 1 I In Juries can result if system pressure is not 1 To relieve system pressure shut off engine turn off reduced before attempting maintenance or water supply and pull gun trigger until water stops l disassembly flowing JUse only hoses and accessories rated for pressure _ higher than your pressure washer s p s 1 __ HAZARD I DA GER RISK OF CHEMICAL BURN r HA_ ...

Page 7: ...Never defeat the safety features of this product Do not operate machine with missing broken or unauthorized parts Never leave spray wand unattended while unit is running If engine does not start after three pulls squeeze trigger of gun to relieve pump pressure Pull starter cord slowly until resistance is felt Then pull cord rapidly to avoid kickback and prevent hand or arm injury Keep children awa...

Page 8: ... CAUTION HOW TO PREVENT IT Always wear ANSI approved Z87 safety glass Wear protective clothing to protect against accidental spraying Never point spray wand at or spray people or animals Always secure trigger lock when spray wand is not in service to prevent accidental operation Never permanently secure trigger in pull back open position The powerful spray from your pressure washer is capable of c...

Page 9: ...dle all in warranty and out of warranty service All pressure washers carry a manufacturer s one year warranty from date of purchase for consumer use and a 90 day warranty for commercial use Retain sales receipt as proof of purchase for warranty service Read and understand all safety warnings Do not operate this unit until you have read and understand this Operation Manual for Safety Operation and ...

Page 10: ...ASSEMBLY INSTRUCTIONS 9 ...

Page 11: ...wners muanual supplied by engine manufacturer for correct proceaure NOTE There will be a slight amount of oil in the engine from factory testing WARNING The shipping plug must be removed and replaced with the dipstick oil plug before operating pressure washer 6 Using a 24 mm wrench remove shipping plug from pump by turning it counterclockwise Discard plug 7 Remove dipstick oil plug from plastic ba...

Page 12: ...y Gun Connects with spray wand to control water flow rate direction and pressure Quick Connect Spray Wand Spray wand is equipped with a female quick connect coupler on the end This allows the user to quickly chang 3 out high pressure nozzles for different spray patterns and change to the soap nozzle for low presS ure and cr1emical soap applications See how To use spray wand paragraph in this secti...

Page 13: ...ty CAUTION DO NOT allow your unit to operate in bypass mode for more than two minutes at any time Overheating of pump can cause damage to pump Thermal Relief Valve In an effort to prevent extreme damage pumps are equipped with a thermal relief valve This valve will open when the temperature inside the pump rises too high This valve will then release a gush of water in an effort to lower the temper...

Page 14: ...e washer return the pressure regulator to its original position by turning it clockwise CAUTION Pressure Adjustment knob L tr coci fxt DO NOT try to turn pressure regulator knob past the built in stop or damage to pump will result TO USE SPRAY WAND Your pressure washer is equipped with up to five spray nozzles Each nozzle is color coded and delivers a specific spray pattern for a particular cleani...

Page 15: ...tempt to change nozzles while pressure washer is running Tum engine off before changing nozzles 1 Pull quick connect coupler back and insert nozzle 2 Release quick connect coupler and twist nozzle to make sure it is secure_in coupler WARNING Risk Of Injury Ensure nozzle is completely inserted in QC socket and QC snap ring is fully engaged forward before squeezing gun trigger 14 ...

Page 16: ...only be used on areas that can withstand the high pressure from this nozzle 25 nozzle Green This nozzle delivers a 25 degree spray pattern for intense cleaning of larger areas This nozzle should only be used on areas that can withstand the pressure from this nozzle 40 nozzle White This nozzle delivers a 40 degree spray pattern and a less powerful stream of water It covers a wide area of cleaning T...

Page 17: ...NOTE The chemical water ratio is 7 1 for every 7 gallons of water pumped 1 gallon of chemical cleaning solution will be used 3 Install low pressure black nozzle into quick connect fitting of spray wand see How To Use Spray Wancl paragraph in this section 4 Nter use of chemicals place chemical hose into container of clean water and draw clean water through chemical injection system to rinse system ...

Page 18: ...ess and deadly gas DO NOT let hoses come in contact with very hot engine muffler during or immediately after use of your pressure washer Damage to hoses from contact with hot engine surfaces will NOT be covered by warranty CAUTION NEVER pull water supply hose to move pressure washer This CAUTION could damage hose and or pump inlet DO NOT use hot water use cold water only NEVER tum water supply off...

Page 19: ...tart water flow 14 NOTE Stand on a stable surface and grip gun spray wand firmly with both hands Expect the gun to kick when triggered 15 Release trigger to stop water flow 16 AdJust spray for the task being performed by changing quick connect nozzle See How To Use Spray Wand instructions in this section SHUTTING DOWN Water Inlet F i e 1 After each use if you have applied chemicals place chemical ...

Page 20: ... followed If the pressure washer is used in unusual conditions such as high temperatures or dusty conditions more frequent maintenance checks will be required To Check Oil Remove dipstick oil plug from pump and wipe clean 2 Insert dipstick oil plug fully into pump to remove it 3 Oil level is correct when oil covers the lower 1 2 inch of end of dipstick oil plug How To Change Pump Oil 1 Loosen dips...

Page 21: ...x 2700 2700 3600 pressure Psi Opration 2500 2500 3300 pressure Psi Water 4 15 15 volume L min Engine Kw WD170 2 8Kw WD178 4 0Kw WD186 6 6Kw THE NOISE When measured according to EN 12639 ISO 3744 Type Sound Pressure Sound Power Level dB A Level dB A DWHPW2200 87 2 100 2 DWHPW2500 89 3 102 4 DWHPW3600 89 5 102 9 Vibration at handle Type Vibration at handle m s2 WHPW2200 1 187 WHPW2500 1 957 I HPW360...

Page 22: ...ckflush with clean water 5 6 7 8 Direct water supply into spray wand end to backflush loosened particles for 30 seconds Reassemble the nozzle to the spray wand Reconnect spray wand to gun and turn on water supply Start pressure washer and place wand into high pressure setting to test HOW TO CLEAN THE WATER INLET FILTER This screen filter should be checked periodically and cleaned if necessary 1 Re...

Page 23: ...the pressure washer when STORING THE UNIT FOR MORE THAN 30 DAYS AND OR WHEN FREEZING TEMPERATURES ARE EXPECTED 4 Obtain a funnel six ounces of RV antifreeze and approximately 36 inches of garden hose with a male hose connector attached to one end CAUTION Use only RV antifreeze Any other antifreeze is corrosive and can damage pump 1 Put the engine speed lever to the stop position 2 Connect 36 inch ...

Page 24: ...supply Water supply must at least 5GPM and 20 psi Leak at high pressure hose fitting Tighten Apply sealant tape if necessary Nozzle obstructed See spray wand paragraph in the maintenance section for the correct procedure Water filter screen clogged Remove and clean f ilter Defective E Z start valve Check with Authorized Warranty Service Center AWSC Air in hose Tum off the engine then the water sou...

Page 25: ...e unloader piston Worn E Z start valve Water leaking at Worn or broken o ring Loose hose Check and replace Tighten gun spray wand connection connection Water leaking at Loose connections Piston packings Tighten pump worn Have replaced by AWSC Worn or broken o rings Have replaced by AWSC Have replaced by AWSC Pump head or tubes damaged from freezing Oil leaking at Oil seals worn Loose drain plug Ha...

Page 26: ... more than 2 minutes without pulling gun trigger doing so cou d cause damaqe to pump and avoid warrant THERMAL RELIEF Pump is equipped with a thermal relief valve If t11e water overheats this valve will open and VALVE allow a gush of water to escape Once the water is released the valve closes allowin the pump to operate normally HOSE Do not allow hoses to contact the HOT engine muffler during or a...

Page 27: ...Exploded view of the pump 26 r I I I I I I _ _ I v I _ L _j I I ...

Page 28: ...ing 1 11 flange 70 inlet crr w c onnecling rod 71 ring connec ting rod r dn 72 water inlet conn cctor plunger rod 73 quick c QOGt t or cap copper sheet 74 besriog clip ceramic plunger 15 spring plung r screw cap ring 76 quick coaoe4 hJr copper sheet 77 steel ball plunger screw cap 78 sprin_gt injector oil so il pluager 79 g11Skcl deiergen ioj clt r locating ring compaction rin g 80 sled ball o rin...