Waspper WR67160 Operation Manuals Download Page 9

 

9

 

Explanation 

Washer Pump: 

Increase the pressure of the water supply. 

 

Engine: 

Drive the washer pump 

 

High Pressure Water Hose: 

Carries the pressurized water from the pump to the gun and lance. 

 

Gun:

 Connects with lance to control water flow rate, direction, and pressure. 

 

Lance:

 Lance is equipped with a female quick fix-up on the end. This allows the user to quickly change out nozzle for 

different spray patterns and change the soap nozzle for the low pressure and chemical/soap applications.   

 

Chemical Hose: 

Feeds cleaning agents into the pump to mix the pressurized water.   

 

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 temperature inside the pump. Immediately after this occurs, the valve will close. 

 

Chemical Injection System:

 

Mixes cleaners or cleaning solvents with the pressurized water to improve cleaning 

effectiveness. 

 

Water Supply: 

All pressure washers must have a source of water. The minimum flow rate requirement of water 

supply must not fall below 19 LPM (liters per minute) at 20PSI 

 

Pressure Regulator: 

The pressure setting is preset at the factory to achieve optimum pressure and cleaning. If you 

need to lower the pressure, it can be accomplished by these methods. 

Back away from the surface to be cleaned. 

The 

future away you are, the less the pressure will be on the surface to be cleaned. 

 

By Pass Mode: 

In bypass Mode, the pump is reticulating water because the trigger of the spray gun is not pulled. If 

unit is left in bypass mode for more than two (2) minutes, the water temperature will rise to a dangerous level and 

could damage internal components of the pump. Any damage to pump due to these causes will not be covered under 

warranty. 

 

Nozzle: 

The size of the nozzle determines the size of the fan spray and the pressure out of the nozzle. The 0°, 15°, 

25°and 40°nozzles are high pressure nozzle, the chemical nozzle 84°is a low pressure nozzle. 

0°nozzle – red.

 This nozzle delivers a pinpoint stream and is extremely powerful. It covers a very small area of 

cleaning. This nozzle should only be used on surface that can withstand this high pressure such as metal or concrete. 

Do not use on wood 

15°nozzle - Yellow. 

This nozzle delivers a powerful 15 degree spray pattern for intense cleaning of small areas. This 

nozzle should only be used on areas that can withstand the high pressure from this nozzle. 

25°nozzle - Green.

 This nozzle delivers a powerful 25 degree spray pattern. This nozzle should only be used on areas 

that can withstand the high pressure from this nozzle.

 

Summary of Contents for WR67160

Page 1: ...Operation Manuals WR67160 141cc Petrol Pressure Washer Do not operate this unit until you have read owner s manual ...

Page 2: ...ble of Contents Important Safety Instruction Pg 3 Washer specification Pg 7 Assembly Instruction Pg 7 Operating Instruction Pg 7 Explanation Pg 9 Maintenance Pg 10 Storage Pg 10 Trouble Shooting Guide Pg 11 ...

Page 3: ...with fuel shut off valve turn the valve to the off position before transportation to avoid fuel leaks If pressure washer is not equipped with a fuel shut off valve drain the fuel from tank before transportation only transport fuel in an approved container always place pressure washer on a protective mat when transporting to protect against damage to vehicle from leaks remove pressure washer from v...

Page 4: ... other unqualified persons Use of acid toxic or corrosive chemical poisons insecticides or any kind of flammable solvent with this product could result in serious injury or death Shut off engine and allow it to cool before adding fuel to the tank Move washer pump away from fueling area before starting engine Keep maximum fuel level 10mm below top of tank to allow for expansion Operate and fuel equ...

Page 5: ... maintenance or disassembly Never place hands in front of nozzle Direct spray away from self or others Make sure hose and fittings are tightened and in good condition Never hold onto the hose or fittings during operation Do not allow hose to contact muffler Never attach or remove lance or hose fittings during while system is pressurized To relive system pressure shut off engine Turn off water supp...

Page 6: ... operator to slip or fall Or misdirect the spray Improper control of gun lance can result in injury to self and others The gun lance is a powerful cleaning tool that could look like a toy to a child Do not use chlorine bleach or any other corrosive compound Become familiar with the operation and control of the pressure washer Keep operating area clear of all persons pets and obstacles Do not opera...

Page 7: ...ts from the area which could be tripped over such as toys or outdoor furniture Ensure that all doors and windows are closed Caution Dirt in the feed water will damage the unit To avoid this risk we recommend checking the water filter located inside the water inlet To prolong the life of the unit it is recommended to rest the unit 5 minutes after every 30 minutes of use Water Supply Cold Water Only...

Page 8: ...g solution Step 3 Install low pressure black nozzle into quick fix up of lance Step 4 Pull trigger to operate unit The liquid detergent will automatically mix with water and be discharged through nozzle Step 5 Allow detergent to remain on the surface for a short time before rinsing Do not allow detergent to dry on surface Step 6 Rinse with clean water under high pressure On a vertical surface rins...

Page 9: ... preset at the factory to achieve optimum pressure and cleaning If you need to lower the pressure it can be accomplished by these methods Back away from the surface to be cleaned The future away you are the less the pressure will be on the surface to be cleaned By Pass Mode In bypass Mode the pump is reticulating water because the trigger of the spray gun is not pulled If unit is left in bypass mo...

Page 10: ...ct water supply into nozzle end to back flush loosened particles for 30 seconds 5 Reconnect wand lance to gun and turn on water supply 6 Start pressure washer Water Inlet Screen Cleaning All pumps are equipped with some type of water filter screen This screen should be checked periodically and cleaned if necessary 1 Remove the filter screen and flush with clean water 2 Place the cleaned filter scr...

Page 11: ...reas Trouble Shooting Guide Problem Cause Correction Engine will not start see Engine Manual for further engine troubleshooting No Fuel Low oil Pressure builds up after two pulls on the recoil starter or after initial use Choke level in the No choke position Spark plug wire not attached Engine on off switch in Off position Choke lever in the choke position on a hot engine or an engine that has bee...

Page 12: ...t turn water source off Re connect water source to pump inlet and turn on water source Squeeze trigger to remove remaining air Use high pressure water hose under 15 meters Will not draw chemical Lance not low pressure Chemical Filter clogged Chemical screen not in chemical Chemical too thick See working with detergent paragraph in the operation section Clean filter Ensure end of chemical hose is f...

Page 13: ...the machine is a special waste disassemble it and gather the homogeneous parts for disposal according to the applicable laws Do not use the scrapped parts as spare parts Environmental Protection Please arrange for the proper disposal of the packaging The packaging material can be recycled Please do not place the packaging into the ordinary refuse for disposal but arrange for the proper recycling P...

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