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6.  Operation

6.1 

Start engine

  

(Note:

 

Depress the lance trigger to release water pressure  

 

before starting the engine).

 

Refer to accompanying booklet relating to the type of engine fitted.

6.2  

Using High Pressure Lance 

(Note: See Appendix 1 for lance type and operation)

 

Release the lance safety catch, which is located behind the  trigger.

 

6.2.2   Point the lance downwards and towards the object being cleaned.

 

6.2.3   Squeeze, the trigger to start the high-pressure jet, proceed to  

 

 

wash the object. Adjust the working pressure by turning the   

 

 

pressure regulator knob + or - to suit the application  (fig 2, item 13).    

 

 

Never direct the high-pressure stream at the engine or pump as  

 

 

this could cause irreparable damage.

WARNING: 

-

 High-pressure lances react ‘Kick Back’ when the operating  

trigger is pulled. Ensure you have a good firm footing and anticipate this 

reaction.

 

6.2.4   Release the trigger to stop the high-pressure jet.

6.3  

Washing using detergent

 

Attach the detergent induction pipe to the power washer,

 

(fig 2, item 1) placing the opposite filter end into the detergent container.

 

Select the low pressure setting on the lance, (see appendix 1 for details  

 

of your lance) and spray the water/detergent mixture onto the object  

 

being cleaned. Leave the detergent for the period recommended by the       

 

chemical manufacturer allowing it time to work, washing off with clean water. 

 

The volume of detergent used can be controlled by means of the regulator  

 

on the suction valve (see fig 2. item 3).

6.4  

Switching Off

 

Release trigger.

 

Stop drive engine, (refer to additional literature / handbook supplied,  

 

relating to the type of engine fitted, remembering to switch off ignition after  

 

use to prevent draining the battery, electric start models only).

 

Depress the high-pressure lance’s trigger to release the pressure in the  

 

high-pressure hose.

 

Disconnect water supply.

WARNING

:  Do not let the pump idle in By-Pass for lengthy periods, if you 

intend to break from work for more than 5 minutes, switch the machine off.

Should the machine run for longer period, the temperature of the re-

circulating water will increase rapidly and could risk damaging the pump 

seals. (Models with internal by-pass only).

Running power washers should never be left unattended.

Summary of Contents for Evolution E1F10135PHR

Page 1: ...Model Serial No Engine No Year of Manufacture Operating Instructions 793 1202 pumps Evolution v pressure washers...

Page 2: ......

Page 3: ...ion to operate the Dual Pumps range of Pressure Washers safely and effectively It is recommended the manual and its accompanying literature be read and understood before attempting to assemble or oper...

Page 4: ...lowing variants of pressure washers Power input Petrol and diesel engines 4bhp 18bhp High pressure Multi cylinder plunger Pump 10 lpm 30 lpm 100 bar 400 bar pump pressure Transport frame Rigid steel f...

Page 5: ...x530x810 106 111 E2T15200PHR Petrol GX340 15 200 64 5 800x640x840 107 111 E2T15250PHR Petrol GX390 15 250 64 5 800x640x840 107 111 E2T21200PHR Petrol GX390 21 200 64 5 800x640x840 107 111 E2T15150DYR...

Page 6: ...least EN352 1 EN352 2 3 3 Use in confined spaces Diesel and Petrol engines produce fumes and toxic gases use only in well ventilated spaces To prevent the build up of flammable vapours the charging of...

Page 7: ...personal protective equipment to employees who may be exposed to risks affecting their health and safety Full Face Protection High speed flying partials or chemical splashes are rarely aimed directly...

Page 8: ...ox Dipstick Depending on Model 15 Pump Sight Glass 6 Gearbox Sight Glass Depending on Model 16 Return external return to water supply depending on model 7 Hand Lance 17 Suction Filter 8 High Low Press...

Page 9: ...tor and place the other end in the water supply container Bypass to tank models only Fig 2 item 16 Fig 4 5 6 Submerge the opposite end of the suction hose and its suction filter in a suitable containe...

Page 10: ...cing the opposite filter end into the detergent container Select the low pressure setting on the lance see appendix 1 for details of your lance and spray the water detergent mixture onto the object be...

Page 11: ...ours 100 hours Inspect top up oil levels Engine Gearbox Pump Change Oil Gearbox EP90 Gear Oil Pump SAE30 Pump Oil Change engine oil in line with the engine First 3 manufacturers recommendation or at m...

Page 12: ...re of Reduce temperature to liquid in pump below 60 C do not allow pump to idle for long periods Worn bearing or valves Seek professional advice Presence of water in oil Ingress through breathers Repl...

Page 13: ...ly of Machinery Safety Regulations 2008 Electrical Equipment Safety Regulations 2016 Noise Emission in the Environment by Equipment for use Outdoors Regulations 2001 Relevant EU Directives 2006 42 EC...

Page 14: ...Appendix 1 Lance variations LOW PRESSURE JET HIGH PRESSURE JET...

Page 15: ......

Page 16: ...Unit 8 Hudson Road Saxby Road Ind Est Melton Mowbray Leicestershire LE13 1BS Telephone 44 0 1664 567226 Fax 44 0 1664 410127 E mail info dualpumps co uk www dualpumps co uk pumps DP EPWH V1 03 01 22...

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