Karcher HD 2700 DB, HD 3500 DB, HD 2700 DH Troubleshooting, Turn water on full force. Check garden

Models: HD 3500 DH HD 3000 DH HD 2700 DH HD 2700 DB HD 3500 DB

1 12
Download 12 pages 9.36 Kb
Page 11
Image 11
TROUBLESHOOTING

TROUBLESHOOTING

Symptom

Cause

 

Solution

 

 

 

 

Engine will not

No gasoline.

 

Fill gas tank.

start.

 

 

 

Low oil level sensor activated.

 

Add oil.

 

 

 

 

 

 

 

Fuel valve is in “OFF” position.

 

Slide the fuel valve lever to “ON”position.

 

 

 

 

 

Engine throttle is not

 

Slide the throttle left 1/3 of the

 

in correct position.

 

way to the fast position.

 

Choke is not in correct position.

 

Slide choke lever left to closed position.

 

 

 

 

 

Pressure built up in the

 

Squeeze the trigger to

 

high pressure washer.

 

release the pressure.

 

 

 

 

 

Engine switch in “OFF”position.

 

Turnengine switch on.

 

 

 

 

Unit does not reach

Diameter of garden hose

 

Replace with a 3/4 inch

high pressure.

is too small.

 

garden hose.

 

 

 

 

 

Water supply is restrict-

 

Check garden hose for kinks,

 

ed.

 

leaks and blockage.

 

 

 

 

 

Not enough inlet water supply.

 

Open water source full force.

 

 

 

 

 

Water inlet filter is

 

Remove filter and rinse out

 

clogged.

 

in warm water.

 

Pump pressure control is

 

Turn pump pressure control to

 

in low pressure position.

 

high pressure position.

 

 

 

 

 

Black detergent

 

Remove black detergent nozzle

 

nozzle is attached.

 

and attach a high pressure nozzle.

 

 

 

 

Output pressure

Not enough inlet water

 

Turn water on full force. Check garden

varies high and low.

supply.

 

hose for kinks, leaks or blockage.

 

 

 

 

 

Pump is sucking air.

 

Check that hoses and fittings are

 

 

 

air tight. Turn off machine and

 

 

 

purge pump by squeezing trigger

 

 

 

gun until a steady flow of water

 

 

 

emerges through the nozzle.

 

Water inlet filter is

 

Remove filter and rinse out

 

clogged.

 

in warm water.

 

 

 

 

 

Discharge nozzle

 

Blow out or remove debris

 

is obstructed.

 

with a fine needle.

 

 

 

 

 

Calcified gun, hose

 

Run distilled vinegar through

 

or spray wand.

 

detergent suction tube.

 

 

 

 

10

Page 11
Image 11
Karcher HD 2700 DB, HD 3500 DB, HD 2700 DH, HD 3000 DH, HD 3500 DH Troubleshooting, Turn water on full force. Check garden