Symptom Possible Causes Corrective Action
Engine will not run No fuel
Fuel valve "off"
Low water level
Low oil pressure
High coolant temperature
Fill fuel tank
Turn fuel valve "ON"
Fill water tank or check
low water float switch.
Check oil level.
Check coolant level and
thermostat, replace if
necessary.
Refer to Kawasaki Owner's Manual (page 14) for additional troubleshooting.
Low pressure or flow Clogged inlet filter
Jetting nozzle worn
Clean inlet filter element
Check for wear or orifice
of jetting nozzle, replace
nozzle if necessary. Use
only approved jetting
nozzles.
Erratic flow or pressure Worn or dirty pump valves
Worn or dirty regulator parts
Worn jetting nozzle
Replace or clean
Replace or clean
Replace jetting nozzle
Pump noisy Low oil level
Worn or dirty valves
Bad bearings
Add oil
replace or clean
Inspect bearings, replace
as required
Water leaking from pump head Pump seals worn Replace pump seals