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English

9

Explanation of the symbols

High-pressure pencil jet (0°)

for particularly stubborn accumu-
lation of grime.

High-pressure fan jet (25°)

, for 

dirt accumulation over a large 
surface.

Low-pressure fan jet (CHEM)

 

for operation with detergent or for 
cleaning at low pressure.

Operating with detergent

Caution!

Unsuitable detergents can harm the 

cleaner and the object which is to be cleaned. 
Use only detergents which are released by 
Kärcher. Proportions of detergent to be used 
and accompanying instructions should be not-
ed carefully. Use detergents sparingly out of 
consideration for the environment.

Kärcher cleaning agents guarantee trouble-
free operation. Please seek advice or ask for 
our catalogue of information sheets on clean-
ing agents.

„

Put the detergent bottle into the bottle hold-
er at the appliance or place detergent can 
next to the appliance. Two different deter-
gents can be placed in the appliance at the 
same time.

„

Pull out the cleaning agent suction hose 
and immerse the filter in the cleaning agent 
canister.

„

Screw on the screw cap on the bottle or can.

„

Set nozzle to 

.

Set the detergent dosage 
valve to the desired detergent 
and the desired concentration.

Recommended cleaning methods

„

Spray detergent with low pressure jet spar-
ingly over the dry surface to be cleaned and 
let it take effect but not dry out.

„

Spray off (rinse off) the loosened dirt using 
the high-pressure spray.

„

After use immerse filter in clean water. 
Turn metering valve to maximum cleaning 
agent concentration setting. Start unit and 
rinse through for one minute.

Interrupting the operation

„

Release lever of the handgun, the unit 
switches off. Retract lever again and the 
unit switches on again.

Switching the unit off

„

Set unit switch to "0" and pull out power plug.

„

Close water inlet.

„

Retract lever until the unit is without pres-
sure.

„

Actuate the handgun's safety catch to se-
cure the handgun lever from accidentally 
being triggered.

Transporting the cleaner

„

To transport the appliance over long dis-
tances use the push handle to pull the ap-
pliance.

„

When carrying the appliance always use 
the handle, not the push handle.

„

Prior to a transport in the horizontal position 
remove the detergent bottles from the bottle 
holder and close them.

Storing the cleaner

„

Place the handgun in the support.

„

Reel in the high-pressure hose and hang it 
over the hose rest.

or

„

Wind the high-pressure hose on to the 
hose reel. Push in the crank handle to lock 
the hose drum.

„

Wind the connection cable around the ca-
ble holder.

„

Fix the plug using the installed clip.

Summary of Contents for HD 3.0/20-4 M Ea

Page 1: ...www kaercher com HD 3 0 20 4M Ea 5 961 886 2012812 03 06...

Page 2: ...3...

Page 3: ...ger Gun Safety Lock PREVENTS the trigger from accidentally being engaged This safety feature DOES NOT lock trigger in the ON position Do not use extension cord with this unit GROUNDING INSTRUCTIONS Th...

Page 4: ...ne or any part of the body In case of penetration seek medical aid immediately This system is capable of producing 13700 kPa 2000 PSI to avoid rupture and injury do not operate this pump with componen...

Page 5: ...special note of the accompanying booklet Safety Instructions for High Pressure Clean ers No 5 951 949 Use of the cleaner Use this unit exclusively for cleaning with high pressure jet and deter gent e...

Page 6: ...g it up Wind the high pressure hose up in even layers on the hose reel by turning the crank handle Select the rotational direction so that the high pressure hose does not kink Switching on the unit El...

Page 7: ...ing until wa ter exits with no air bubbles If necessary allow unit to continue running for 10 sec onds and then switch off Repeat this pro cedure several times Switch off the unit and screw the nozzle...

Page 8: ...entration Recommended cleaning methods Spray detergent with low pressure jet spar ingly over the dry surface to be cleaned and let it take effect but not dry out Spray off rinse off the loosened dirt...

Page 9: ...eplace a damaged high pressure hose without delay Check unit pump for any leaks Three drops per minute are allowable and can appear on the underside of the unit Seek the help of Customer Service if le...

Page 10: ...gent Evacuate air from the cleaner see Switch ing on the unit Seek the help of Customer Service if nec essary Detergent is not being drawn in Set nozzle to Chem Check detergent suction hose with filte...

Page 11: ...tainer 20 C m 0 5 Supply pressure max psi MPa 145 1 Performance data Operating pressure psi MPa 435 2000 3 13 7 Max operating overpressure safety valve psi MPa 2200 15 2 Flow rate gpm l min 1 3 3 4 9...

Page 12: ......

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