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11 

This high-pressure cleaner  is suited to 
work with the YILI  suction hose with 
backflow  vale to draw in surface water, 
e.g. from water butts or ponds.   

Fill the suction hose with water. 

Screw the suction hose into  the water 
connection  of the appliance  and insert 
it into the water source (e.g. rainwater 
drum). 

Bleed  the device as follows prior to 
operation: 

• Turn on the appliance  “OFF/ON” 

• Unlock  the lever  of the trigger  gun. 

• Push the lever of the trigger  gun, the 
device  will switch on. 

 

• Let the device  run (max. 2 minutes) 
until  the water exits the trigger gun 
without  bubbles. 

• Release  the lever of the trigger  gun. 

• Lock the lever  of the trigger gun. 

Operation 

ATTENTION 

Dry running  of more than 2 minutes 
leads to damage of the high-pressure 
pump. If the appliance  does not build 
up pressure within  2 minutes, switch 
the appliance  off and proceed  in 
accordance with the instructions in 

Chapter 

Troubleshooting

 

High pressure operation 

CAUTION 

 

Keep a distance of at least 30 cm when 
using the jet for cleaning  painted 
surfaces to avoid  damage. 

CAUTION   

Make  sure the on/off  switch is set to 

OFF/O

    and insert the plug  into a 

properly  installed  socket. 

ATTENTION 

• The washer must be used on a 
secure and stable surface in a standing,  
upright  position 

 

Connect the product to power and 
water supply as described. 

• Open the water supply 

• Hold  the spray gun with both  hands. 

• Direct the nozzle of the chosen 
accessory away from you towards the 
surface to be cleaned. 

• Unlock  the trigger  and press it until  a 
constant amount of water flows 
through  the nozzle, to allow  air trapped 
in the hose to escape. 

• Release  the trigger. 

• Turn on the switch “OFF(O)/ON(I)”,. 

 

 

• Hold  the spray gun with both  hands. 
Direct the water jet to the object to be 
cleaned  and press the trigger. 

Release the lever  of the trigger gun; 
the device  will switch off again  and 
stop the water jet.  High  pressure 
remains in the system. 

Summary of Contents for YL4720C-100B

Page 1: ...isk of electric shock Never touch the mains plug and the socket with wet hands Check the power cord with mains Plug for damage prior to every use Do not use the machine if a supply cord or important p...

Page 2: ...rect the jet against yourself or others in order to clean clothes or foot wear Do not use the appliance within range of persons unless they wear protective clothing Wear appropriate Personnel Protecti...

Page 3: ...adjustments maintenance storage and transportation or converting the product to another function CAUTION Mind the weight of the appliance when selecting the storage location and during transport to p...

Page 4: ...witch If the lever on the trigger gun is released the pressure switch turns off the pump the high pressure jet is stopped If the lever is pulled the pump is turned on again Motor protection switch The...

Page 5: ...duct itself Do not flush any objects which contain health hazardous materials The product must not be run with inflammable explosive and toxic liquids For safety reasons it is essential to read the en...

Page 6: ...r end of the high pressure hose to the water outlet on the washer and twist the black rotatable end piece as indicated to secure the connection 4 Connect the garden hose to the water inlet Connect the...

Page 7: ...ceed in accordance with the instructions in Chapter Troubleshooting High pressureoperation CAUTION Keep a distance of at least 30 cm when using the jet for cleaning painted surfaces to avoid damage CA...

Page 8: ...rruptingoperation Release the lever of the trigger gun Lock the lever of the trigger gun Put the trigger gun with the spray lance into the parking position During longer breaks more than 5 minutes als...

Page 9: ...re is between 10 C and 30 C Store the power washer indoors to prevent the water in the unit from expanding under freezing conditions We recommend using the original package for storage or covering the...

Page 10: ...by an authorized customer service You can rectify minor faults yourself with the help of the following overview If in doubt please consult the authorized customer service Symptom Cause Recommended act...

Page 11: ...oses min 1 2 Clean the nozzle Clean the filter Straighten out hose Machine starts but no water comes out Pump hoses or accessory frozen No water supply Water filter blocked Nozzle blocked Wait for pum...

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