Jefferson Professional Tools & Equipment JEFWASPET075HP User Manual Download | Manualshive

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JEFWASPET075HP

7.5HP Petrol Pressure Washer

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www.jeffersontools.com

User Manual

v.1.2

7.5HP Petrol Pressure Washer

JEFWASPET075HP

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Summary of Contents for JEFWASPET075HP

Page 1: ...JEFWASPET075HP 7 5HP Petrol Pressure Washer 1 www jeffersontools com User Manual v 1 2 7 5HP Petrol Pressure Washer JEFWASPET075HP ...

Page 2: ...JEFWASPET075HP 7 5HP Petrol Pressure Washer 2 www jeffersontools com ...

Page 3: ... its correct and safe use It is essential that you read and understand the information in this manual before operating this equipment General Safety Parts Indentification Specifications Unpacking Assembly Connections Pressure Washer Nozzles Starting the Washer Using the Spray Gun Washing Cleaning Pressure Adjustment Using Chemicals Cleaning Solvents Shutdown Procedure Maintenance Storage Troublesh...

Page 4: ...re use as the high pressure can result in the nozzle being fired from the lance with considerable force if not fitted correctly 9 Beware of kick back force and the sudden torque on the spray gun assembly when operating the trig ger 10 Ensure that you have evaluated the pressure required for the job at hand and selected the appropriate nozzle before use High pressure jets can remove paint and other...

Page 5: ...fication 2 Important After unpacking inspect the equipment carefully and ensure that the product is in perfect condition without any defects or no damaged or worn parts Please dispose of all the packaging materials appropriately recycling all materials where facilities are available ...

Page 6: ...ngs washers and cotter pins provided Insert the cotter pins into the holes in the axle and bend back the cotter pins using a pair of pliers not provided 4 Attach the rubber feet to the lower frame using the nuts and bolts provided tighten all mounting hardware 5 Reposition the washer so that it stands normally on the wheels and rubber feet 6 Pull the handle lock pin and raise the handle to the upr...

Page 7: ...ick connect fitting on the lance and press to snap in the nozzle 2 To remove pull back the slip ring to eject the nozzle See page 8 for more information about nozzle selection for various applications Connecting the pressure pump to the water supply 1 Connect the garden hose to the water supply and turn the water supply on to run water through the hose and remove any debris prior to connecting to ...

Page 8: ...ezing the gun trigger when the engine is running Basic Nozzle Types and Applications Cutting Nozzle 0 High pressure cleaning stone metal etc Chisel Nozzle 15 Mid pressure cleaning stone metal wood etc Flushing Nozzle 25 Low Mid pressure cleaning metal plastics wood etc Wide Wash Nozzle 40 Low pressure everyday use wood plastics etc Detergent Nozzle 84 Delicate materials WARNING This equipment oper...

Page 9: ...cone side facing out 4 Connect the water supply to the pump inlet Note the water source must provide a minimum of 19L Min at 20PSI for this equipment to operate 5 Connect the high pressure water hose to the pump outlet Turn on the water supply 6 Make sure that the Throttle lever is set to the Fast position Slide the fuel lever to the On position and allow the fuel to flow to the engine Slide the c...

Page 10: ...us injury Never point the jet at people or animals Beware of kickback when spray gun trigger is pressed 1 To engage the Trigger Lock pull the lock up until it clicks into the slot 2 To disengage the Trigger Lock push the lock down and into its original position To operate the trigger Squeeze the trigger to start the water flow through the nozzle Release the trigger to stop the water flow Washing C...

Page 11: ... washer 3 Fill the tank with the prepared detergent solution using a funnel if necessary Replace the detergent tank cap 4 Lock the trigger and attach the Black Detergent Nozzle to the wand 5 Start the pressure washer Unlock the trigger and squeeze the spray gun trigger and apply detergent to the cleaning surface using long even overlapping strokes 6 Allow the detergent to soak in for 3 5 minutes b...

Page 12: ...pressure washer Replace the detergent nozzle with a suitable cleaning nozzle Squeeze the trigger and wait for the detergent to clear 2 Keep the spray gun a safe distance from the area you plan to spray 3 Start at the top of the cleaning area working down with consistent overlapping strokes Flush the system 1 Turn off the engine and fill the detergent tank with clean water 2 Remove the nozzle and t...

Page 13: ...ctions 1 Shut off the engine and turn off disconnect the water supply 2 Pull the trigger on the gun to relieve any water pressure 3 Disconnect the lance from the gun 4 Remove the nozzle from the lance remove any obstructions with the nozzle cleaning tool provided and back flush with clean water 5 Direct the water supply into the spray wand end to back flush loosened particles for 30 seconds 6 Reas...

Page 14: ...d de greasing agent Refit when clean Frequency Item Task Description Each Use 1st Month 20Hrs Each Season 50Hrs Every 6 Months 100Hrs Every Year 300Hrs Engine Oil Oil Level Check Replace Reduction gear oil Oil Level Check Replace Air Cleaner Check Clean x x Replace Deposit Cup Clean Spark Plug Clean adjust Replace Spark Eliminator Clean Idling Check Adjust Valve Clearance Check Adjust Fuel Tank Fi...

Page 15: ...e funnel 5 Pull the engine starter cord slowly several times until antifreeze comes out of the high pressure water hose connection on the pump 6 Remove the short hose from the water inlet on the pump 7 Reconnect the spark plug wire Service After Storage Before reusing the equipment after storage you should carry out the following to keep the equipment in good condition Storage Time Service Task Wi...

Page 16: ...rt cord sharply Debris in the fuel tank Clean the tank out Blocked fuel line Clean the fuel line Insufficient fuel in the tank Refuel Fuel tap is closed Open the tap Electric System Problems Combustion chamber supplied with fuel Poor spark from the plug Dirty plug Clean dry the plug Damaged spark plug Replace the spark plug Faulty magneto Contact your nearest Jefferson dealer for advice Good spark...

Page 17: ...e required pressure The pump is sucking air from connections or the hose Check all connections and tighten if required The suction delivery valves are clogged Clean the valves Arrange to have the equipment serviced at your nearest Jef ferson repair centre The unload valve is stuck Loosen and re tighten the regulating screw Nozzle is dirty worn out or there is a problem with the lance Clean the noz...

Page 18: ...r Guard Sleeve 36 Auxillary Water Seal 37 O Seal Ring 38 Supporting Ring 39 Flat Gasket 40 Main Water Seal 41 Supporting Gasket 42 Voltage Regulating Handwheel 43 Voltage Regulating Tube 44 Check Nut 45 Voltage Regulating Spring 46 Spring Retainer 47 Voltage Regulating Valve Stem 48 O Ring 49 Adjustable Valve Stem 50 O Ring 51 Seal Assembly 52 O Ring 53 Seal Guiding Gasket 54 Cone Valve 55 O Ring ...

Page 19: ...JEFWASPET075HP 7 5HP Petrol Pressure Washer 19 www jeffersontools com Pump Parts Diagram ...

Page 20: ...JEFWASPET075HP 7 5HP Petrol Pressure Washer 20 www jeffersontools com ...

Page 21: ...JEFWASPET075HP 7 5HP Petrol Pressure Washer 21 www jeffersontools com ...

Page 22: ...0LG 015A Drain Plug 2 16 15030 E68F 0000 Oil Alert 1 17 B5789 06KG 012A Flange Bolt 1 18 15020 E70F 1000 Oil Sensor 1 19 B5787 06KG 016A Flange Bolt 2 20 16010 E70F 0000 Governor Assy 1 21 B275 6205 01 Bearing 2 22 B95 060G 000B Washer Plain 1 23 16006 E56E 0000 Clamp Dowel Pin 1 24 16001 E68F 1000 Shaft Governor Assy 1 25 11010 E68F 1000 Oil Rule Components 1 26 B5787 08LG 032A Flange Bolt 6 27 1...

Page 23: ...600 E68F 20B4 Recoil Starter Assy 1 54 15050 E68F 0000 On Off Switch 1 55 B5789 06KG 012A Flange Bolt 4 56 B5789 06KG 012A Flange Bolt 2 57 11023 E68F 0100 Down Wind Guide 1 58 11023 E68F 0000 Side Wind Guide 1 59 B5789 06KG 020A Flange Bolt 1 60 17011 E88F 0000 One Way Valve Line Card 1 61 17200 E68F 1001 Carburator Assy 1 62 17005 E68F 1000 Gasket Air Inlet 1 63 17003 E68F 1000 Washer Carburator...

Page 24: ...ge Nut 2 89 17002 E68F 1000 Fuel Hose 0 155 90 54106 G7A1 0000 Hoop Clamp 2 91 54130 E68F 0000 Roll Over Valve Assy 1 92 54109 H27B 0000 Fuel Hose Abnormity 1 93 54106 G7A2 1000 Hoop Clamp 1 94 54106 H27B 0000 Hoop Clamp 1 95 59508 H33C 0000 Funnel 1 96 59503 G5A3 1000 Spark Plug Socket 1 97 59502 G5A3 1000 Assistor 1 98 44315 H27B 0000 Spray Lance 1 99 44314 H27B 0000 High Pressure Spraying Gun 1...

Page 25: ... N A N A N A 119 13301 E68F 0000 Flat Key 1 120 54106 H33C 00B4 Spray Lance Support 2 121 B70 2 06AG 011B Hexagon Socket Screw 2 122 B6177 1 08KG 000A Flange Nut 8 123 51301 H32D 0000 Axle 2 124 B97 4 140G 000B Flat Washer 2 125 44308 H31C 00B7 Tank Cap 1 126 51310 H27D 0000 Wheel Kit 2 127 44307 H27D 0000 Cleanout Fluid Tank 1 128 B70 2 06AG 020C Hex Bolt 1 129 51304 H27D 0000 Rubber Blanket 1 13...

Page 26: ...ant All parts used in the repair or replacement of warranty covered equipment will be subject to a minimum of 90 days cover or the remaining duration of the warranty period from the original date of purchase Warranty Registration Activation You can register and activate your warranty by visiting the Jefferson Tools website using the following address www jeffersontools com warranty and completing ...

Page 27: ...y and complete the Warranty Returns form You can complete the form online and submit it to us directly or download the form to print out and return by post Telephone Method Contact your Jefferson dealer or sales representative with the following information Model number Serial number usually located on the specification plate Date of purchase A Warranty Returns form will be sent to you for complet...

Page 28: ...Where parts are not immediately available Jefferson will contact you with a revised date for completion of the repair General Warranty Enquiries For any further information relating to Jefferson warranty cover please call 44 0 1244 646 048 or send your enquiry via email to warranty jeffersontools com Disclaimer The information in this document is to the best of our knowledge true and accurate but ...

Page 29: ...rol Washer Product Name Model JEFWASPET075HP The conformity assessment procedure followed was in accordance with Annex V of the Outdoor Noise Directive Measured Sound Power Level 98dB Guaranteed Sound Power Level 99dB A copy of this certificate has been submitted to the European Commission and to the EU Member State United Kingdom Signed by Stephen McIntyre Position in the company Operations Direc...

Page 30: ...JEFWASPET075HP 7 5HP Petrol Pressure Washer 30 www jeffersontools com Notes 17 ...

Page 31: ...JEFWASPET075HP 7 5HP Petrol Pressure Washer 31 www jeffersontools com ...

Page 32: ... 44 0 1244 646 048 Email sales jeffersontools com IMPORTANT SAFETY FIRST Before attempting to use this product please read all the safety precautions and operating instructions outlined in this manual to reduce the risk of fire electric shock or personal injury www jeffersontools com ...

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