7
308544
Troubleshooting
Problem
Probable Cause
Solution
No sand.
Plugged sand probe.
Plugged gun.
Wet sand.
Low vacuum.
Clear obstruction and make sure air vents in sand probe
are open.
Remove mixing nozzle and inspect mixing chamber.
Dry or replace sand.
Valve open; air leaks in system. Tighten hose clamps.
Not enough
sand.
Incorrect water nozzle.
Collapsed hose.
Partial obstruction to sand probe.
Low sand level.
Low water pressure and/or flowrate.
Change to 15
_
spray angle.
Replace hose or remove restriction.
Clear rocks or paper from sand probe inlet.
Change probe to new bag of sand.
See Troubleshooting Chart in pressure washer instruction
manual.
Low water pressure and/or flowrate.
Change probe to new bag of sand.
See Troubleshooting Chart in pressure washer instruction
manual.
Summary of Contents for 244766
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