SW Series Washer User Manual This manual and any other literature supplied should be read thoroughly before assembling and operating the Washer. Pay particular attention to any instructions relating to safety, and the starting, stopping and maintenance of the Washer. Following these instructions will ensure operator safety and prolong the life of the Washer.
1. Safety Information Warning - Engines produce fumes and toxic gases. Only operate outdoors or in a sufficiently well ventilated area. Warning – Fuel vapours are flammable. Allow unit to cool before refuelling at a safe distance from naked flames, ignition sources &...
2. Model Information The SW116PHR Washers consist of a diaphragm pump complete with pressure regulating unit coupled to a 4 stroke combustion engine via a reduction gearbox. Model No. SW116PHR Pump Comet MC18 Diaphragm Pump Speed 1450 RPM via Reduction Gearbox Body Polypropylene Seals...
3. Intended Use • The washer has been designed and manufactured for: - wash down of machinery, vehicles, buildings, facades, tools etc using clean, soft water at a maximum of 40°C and suitable detergents. - spraying of disinfectants and/or sanitizing products; - pumping detergents and colours in aqueous solution;...
5. Pre-Operation Set Up • Unpack and make sure that the Washer is complete and undamaged. If the Washer appears damaged in any way, do not use the machine and consult your dealer. • Check engine oil is at correct level as specified in the engine manufacturer’s handbook. Warning –...
6. Engine Start Up / Shut Down Procedure • Consult the accompanying Honda user manual for full engine checks and start up and shut down procedure Note – Before starting and after stopping the Washer depress the lance trigger to release system water pressure.
7. Operating Information Initial Priming • Ensure the suction filter is fully submerged in the supply tank • Hold lance trigger open and wait for water to make it’s way up the suction hose and in to the Washer. • After initial priming from the water supply tank the Washer is ready to run. Pump Operation •...
8. Maintenance Schedule Warning – Danger of personal injury. Disconnect/remove the engine spark plug and ensure trapped pressure is released from the delivery hose before carrying out Washer maintenance. All service/maintenance tasks should be undertaken by a qualified technician. General Maintenance Initial 50 hours Every 100 hours Activity...
9. Storage Information The Washer & accessories should be stored in a dry and frost proof location. Frost can lead to serious component damage which is not covered by warranty. Disconnect all hoses, lances & accessories and drain water. Crank the engine over using the recoil start to expel water from pump. Ensure all equipment is clean and dry.
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Washer & Pump Troubleshooting Refer to manufacturer’s manual for full pump troubleshooting information. Problems Causes Remedies The pump does Suction of air. Check the integrity of the suction circuit. Regulation valve Reset the pressure by means of the knob not prime. positioned under (item 6, figure 1) pressure.
Dual Pumps Ltd factory within the warranty period at the sole expense of the purchaser, which part shall upon examination appear to Dual Pumps Ltd satisfaction to have been defective in material or workmanship.
Dual Pumps Ltd will decide whether the claim is valid and if so will issue a credit for the item. Should Dual Pumps Ltd find the claimed item to be out of warranty declarations the said charge will stand and be paid by the customer as normal.
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