Powerjet AS327GH, Owner'S Manual

Page 1: ...Commercial and Industrial Cold Water Gas OWNER S MANUAL Call 1 877 765 9211 Email sales powerjetpressure com Website www powerjetpressure com...

Page 2: ......

Page 3: ...install operate or service this pressure washer Failure to comply with these instructions could result in personal injury and or property damage Table of Contents IMPORTANT SAFETY INFORMATION 3 SPECIF...

Page 4: ...D OPERATORS AND MUST ALWAYS BE ATTENDED DURING OPERATION WARNING To reduce the risk of injury read operating instructions carefully before using WARNING Use protective eyewear and clothing when operat...

Page 5: ...electrical components while standing in water or when hands are wet Always make sure machine is disconnected from power source before servicing WARNING Risk of asphyxiation Use this product only in a...

Page 6: ...ll times WARNING Protect from freezing WARNING Trigger gun kicks back Hold with both hands 10 It is important to keep your machine from freezing in order to keep it in its best working condition Failu...

Page 7: ...f alcohol prescription medications or drugs 16 Some of the maintenance procedures involved in this machine require a certified technician these steps are indicated throughout this manual Do not attemp...

Page 8: ...ater Gasoline MODEL GPM PSI DRIVE HP ENGINE IS3504G K 4 3500 GEAR BOX 14 KOHLER IS3504G H 4 3000 GEAR BOX 13 HONDA IS3506G 6 3500 GEAR BOX 24 KOHLER IS3607G 7 3600 BELT 25 KOHLER IS3508G 8 3500 BELT 2...

Page 9: ...s manual They know what information the end user needs in order to get the optimum performance from their pressure washer Please read carefully This manual contains information that will be specific f...

Page 10: ...detergent oil Refer to Glossary or engine manual Diesel engine Refer to engine operation manual included with your pressure washing unit for oil and fuel recommendations Visually inspect all electrica...

Page 11: ...ckwise does not increase the pressure then this implies the maximum has been reached for the system Any further turning of the unloader will cause the pressure to spike when the wand trigger is releas...

Page 12: ...high pressure soap systems the black nozzle is not needed use one of the other wand nozzles 4 To apply chemical engage trigger on pressure wand assembly Turn chemical injector s nipple to adjust flow...

Page 13: ...er with considerably less detergent and prevents streaking on painted surfaces and glass when rinsing MAINTENANCE CHECKLIST Maintenance for Pump Daily 1 Check oil for proper level and adjust according...

Page 14: ...1 Examine engine components for damages loose parts or leaks Recommended Schedule for Oil Changes and Component Replacements 1 Change engine oil after first 5 hours and every 100 hours after the initi...

Page 15: ...p when gun is off OIL PUMP The oil used within the pump to lubricate its operation It is important to use only SAE 30 W Non Detergent for GP Pumps or Hydraulic 68 for EK Pumps in the pump OIL GASOLINE...

Page 16: ...15 PJ Cold Water Electric Rev 4 11 2016 COMPONENT IDENTIFICATION Commercial Model Water Pump Engine Wand and Nozzles...

Page 17: ...11 2016 Industrial Model Pressure Wand Assembly Nozzle Quick Coupler Spray Gun High Pressure Hose Trigger Wand Nozzles Black Nozzle for Downstream Chemical Application 10 Gallon Poly Fuel Tank for Eng...

Page 18: ...17 PJ Cold Water Electric Rev 4 11 2016 Commercial Model Pump Assembly Water Inlet Water Outlet Quick Connector Water Pump Chemical Injector Downstream Unloader Oil Dipstick Thermal Relief Valve...

Page 19: ...18 PJ Cold Water Electric Rev 4 11 2016 Industrial Model Pump Assembly Water Inlet Water Filter Pump Head Pressure Gauge Unloader Water Pump Water Outlet Quick Connector Thermal Relief Valve...

Page 20: ...zle tip or in valves in pump If nozzle is plugged clean or replace it If valves in pump are clogged clean valves If valves in pump are damaged replace valves Wrong nozzle size Make sure you have the r...

Page 21: ...llation and operation will automatically void this warranty All labor repairs are to have a PowerJet pre authorized repair number PARN In order to receive a PARN please email a copy of your invoice to...

Page 22: ......

Page 23: ...pair of issues with pressure washers This manual is not intended for use by non technical personnel It is advised to always refer to competent technical personnel when repairs are advised to avoid equ...

Page 24: ...er If electric start try starting using the recoil starter Bad plug Check spark plug and replace if necessary Carbon deposits can indicate a fouled plug or too much fuel Plug does not fire Poor connec...

Page 25: ...replace if gauge is faulty Pump packings bad If low pressure persists pump packings may need replaced Low pressure low flow Volume Improperlyadjusted If unit has volume adjustment it may need readjust...

Page 26: ...n a gravity fed system Float valve stuck optional If float valve is stuck in the up position water can not enter the float tank Unstick valve if possible of replace if necessary Turbulence in floattan...

Page 27: ...cale prevention Pump not delivering the rated pressure See low pressure or low flow diagnostics High water supplypressure Check inlet water supplyfor excessive pressure Unloader flow cycleswith system...

Page 28: ...verting flow to bypass readjust using the pressure gauge Nozzle too large Ensure the proper sized nozzle is being used Unloader pressure leaks from main spring or adjusting bolt Shaft O ring in valve...

Page 29: ...e Weep gun optional If a weep gun has been installed check the gun valve seat to ensure it is functioning properly Damage gun valve ball or seat Inspect trigger gun valve assemblyfor damage or ware to...

Page 30: ...am side of the pump Check fittings connections and ensure the inlet line is fully submerged into the chemicaljug Chemical dried up in the injector Inspect and clean as necessary Chemical foot strainer...

Page 31: ...tank then fill with proper fuel Low fuel shut off sensor stuckor faulty Check the sensor The assemblymay need to be removed to un stick the float or to replace it completely Water in the fuel filterb...

Page 32: ...on transformer with a volt meter Ignition transformer bad Using a volt meter ensure that the transformer is supplying the proper voltage Electrode gap improperlyset Check the gap and readjust if neces...

Page 33: ...ntilation if the original system is inadequate Flame has yellowtip Flame speed improper Check for proper gas pressure while burner is operating Flame comes out from under burnerhousing Insufficient ai...

Page 34: ...still no current flow when activated switch may need replacement Switch does not activate Plunger fouled orstuck Check pressure plunger to see if it will travel freely If not the passage may need cle...

Page 35: ...ler fires whenthermostat jumped but will not fire with thermostat in circuit Thermostat bad Replace Thermostat Boiler will not firewhen thermostat jumped Problem elsewhere insystem Continue with boile...

Page 36: ......