PROBLEM
GARDEN HOSE
CONNECTION LEAKS
SPRAY WAND LEAKS
PUMP IS NOISY
QUICK COUPLER
LEAKS
SPRAY GUN(S) LEAK
PRESSURE WASHER
UNLOADER CYCLES
NOZZLES SPINNING
TOO SLOW
ROTATING NOZZLE
ARM NOT SPINNING,
BEARING NOISE
TROUBLESHOOTING
POSSIBLE CAUSE
Loose fittings
Missing/worn rubber washer
Spray wand not properly attached
Broken o-ring
Pump is sucking air
Worn O-Ring
Foreign matter between valve seat
and ball
High pressure filter or wrong sized
nozzles for attached pressure washer
Not enough water volume for attached
pressure washer to rotate nozzles
Bearing low on grease
KARCHER Surface Cleaner 9.802-898.0
SOLUTION
Tighten fittings.
Insert new washer.
Slide the spray wand into the gun. Turn
the wand collar clockwise onto the spray
gun threads until tight.
Call local distributor 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 nozzle.
Replace O-Ring (Part #2-0121).
Remove foreign matter. Replace with
Repair Kit (Part #81-21227).
"Remove and clean out filter, nozzle(s).
Check nozzle size."
Need a larger gpm pressure washer.
Grease bearing.
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