Troubleshooting - Kärcher HD 2700 DB Operator's Manual

TROUBLESHOOTING

Symptom
No detergent.
Garden hose
connection leaks.
11
Spray wand leaks.
Pump is noisy.
Water leaks
from pump.
Oil Drip.
or visit our website: www.karcher-usa.com
– continued
Cause
Detergent suction tube
not properly connected
to the machine.
Detergent is too thick.
Detergent filter valve is
at lowest setting.
Filter on detergent suc-
tion tube is clogged.
Damaged or clogged
detergent suction tube.
A high pressure
nozzle is attached.
Discharge nozzle
is obstructed.
Loose fittings.
Missing/worn rubber washer. Insert new washer.
Spray wand not properly
attached.
Broken o-ring.
Pump is sucking air.
Loose fittings.
Water seals are
damaged or worn.
Thermal protection
device is activated.
Oil seals are damaged
or worn.
In USA Call:
1-800-537-4129
Solution
Check connection.
Dilute detergent. For best results,
use Kärcher detergent.
Set detergent filter valve to a high-
er setting.
Run warm water through filter to
remove debris.
Remove obstruction or
replace detergent suction tube.
Replace with black
detergent nozzle.
Blow out or remove debris
with fine needle.
Tighten fittings.
Slide the spray wand into the gun.
Turn the wand collar clockwise
onto the gun threads until tight.
Call Kärcher customer service
hotline and order an o-ring.
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.
Check that all fittings are tight.
Call service center.
Thermal protection
device will auto reset.
Call service center.
If you encounter any additional
difficulties not listed, please call
our service center for help.
Kärcher Customer Support USA