TROUBLESHOOTING
Disconnect the machine from the power source before making any repair.
Symptom
Cause
Solution
Motor will not start. On/Off switch is in the
“OFF” (O) position.
Turn switch to the “ON” (I) position.
Power cord is not plugged in. Plug in power cord.
Extension cord is too long. Replace extension cord with either
a 25 ft. 12/3 gauge cord or a 50 ft.
10/3 gauge cord.
Extension cord is not
proper gauge.Extension
cord is damaged.
Electrical outlet does not
supply adequate power.
Try a different outlet.
Ground Fault Circuit
Reset breaker (power supply)
Interrupter (GFCI) tripped. or GFCI.
Unit does not reach Diameter of garden hose
Replace with a 3/4 inch
garden hose.
high pressure.
is too small.
Water supply is restricted. Check garden hose for kinks,
leaks and blockage.
Not enough inlet water supply. Open water source full force.
10
Water inlet filter is
clogged.
Remove filter and rinse out
in warm water.
Spray wand is in low
pressure position.
Turn spray wand to high
pressure position.
Wash brush is attached.
Attach vario spray wand
Output pressure
varies high and
low.
Not enough inlet water
supply.
Turn water on full force. Check garden
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
clogged.
Remove filter and rinse out
in warm water.
Discharge nozzle
is obstructed.
Blow out or remove debris
with a fine needle.
Calcified gun, hose
or spray wand.
Run distilled vinegar through
detergent suction tube.
| Categories | Kärcher Pressure Washer Manuals, Pressure Washer Manuals |
|---|---|
| Tags | Kärcher K 502 M |
| Download File |
|
| Language | English |
| Product Brand | Kärcher. Kärcher US Home and garden support phone: 1-800-537-4129 Kärcher international support: http://www.karcher.com/start/choose_your_language.htm, Pressure Washer |
| Document File Type | |
| Publisher | karcherresidential.com |
| Wikipedia's Page | Kärcher |
| Copyright | Attribution Non-commercial |
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