SYMPTOM
Oil appears milky or foamy.
Oil leaking from unit.
Detergent will not siphon
into Low Pressure Detergent
mode.
Water flows back into deter-
gent container.
Water flows from the nozzle
when the trigger gun is in the
"OFF" position.
24
TROUBLESHOOTING
PROBABLE CAUSE
Water in oil.
Worn seals or o-rings.
Detergent strainer is not completely sub-
merged in detergent solution.
Detergent strainer is obstructed.
Detergent hose is obstructed, cut or
kinked.
Detergent adjusting knob turned to the
closed position.
Not in Low Pressure mode.
Nozzle assembly is plugged.
Too many high pressure hose extensions
attached to the water outlet.
Ball & Spring in detergent strainer stuck.
Ball & Spring in Venturi reversed, miss-
ing or corroded.
Gun is malfunctioning.
REMEDY
Change pump oil. Fill to proper level.
Contact Customer Service.
Check; submerge if necessary.
Inspect, clean or replace.
Inspect, clean or replace.
Open adjusting knob.
Insert 6540° (BLACK) nozzle.
Open adjusting knob.
Use one extension maximum.
Remove, clean or replace.
Remove, clean or replace.
Repair or replace.
MI-T-M Electric Operator's Manual