Mi-T-M Corporation THE JOB PRO JP Serie Manual Del Operador página 21

SYMPTOM
Water is leaking from Thermal
relief Valve
Oil appears milky or foamy.
Oil leaking from unit.
Detergent will not siphon into
Low Pressure Detergent mode.
Water flows back into detergent
container.
Water flows from the nozzle
when the trigger gun is in the
"OFF" position.
Mi-T-M JP-Electric Operator's Manual
TROUBLESHOOTING
PROBABLE CAUSE
Water inlet temperature is too
high
Water temperature in unit is too
high.
Defective valve.
Water in oil.
Worn seals or o-rings.
Detergent strainer is not com-
pletely submerged 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,
missing or corroded.
Gun is malfunctioning.
REMEDY
Incoming water temperature must be less
than 140°.
Do not allow unit to operate in bypass mode
(with the trigger gun closed) for more than
three minutes.
Replace
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.
Clean or replace.
Use one extension maximum.
Remove, clean or replace.
Remove, clean or replace.
Repair or replace.
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