Plugged orifice and/or screen
Unplug or replace orifice and/or screen
Inlet strainer is clogged.
Inspect all lines, remove accumulated
debris which is blocking proper flow.
Replace and defective hoses. Remove,
inspect, and clean the strainer screen.
De-scale unit and install a water
Defective quick-connect on
Replace defective quick-connects(s)
on high pressure hose(s).
Remove restriction or replace hose.
Air leak in chemical supply
Check for air leaks. Replace faulty
Vacuum gauge is giving an
Examine the tubing between the
vacuum relief valve and the vacuum
gauge and remove any blockage.
Vacuum hose(s) is damaged,
Inspect hose(s), repair or replace.
Inspect the gasket. Repair seal or
replace. Re-position lid(s).
Unplug vacuum hose or lint basket.
Waste tank filter or lint
Clean or replace filter. Clean lint
Waste tank drain valve is
Drain the waste tank. Close drain
damaged or left open, causing
valve, if open. Remove the dump
Valve and, after inspecting, replace
the defective components.
Vacuum relief valve requires
Re-adjust the vacuum relief valve. If
adjustment or has a vacuum
the vacuum does not increase, remove
and inspect the relief valve diaphragm.