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Mi-T-M DC-2503-A1E2G Manual Del Operador página 20

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SYMPTOM
Pump motor will not start, or
stops while operating.
Circuit breaker trips or fuse
blows in the box.
GFCI trips.
Low or fluctuating pressure.
Water is leaking from Thermal
Relief Valve.
20
TROUBLESHOOTING
PROBABLE CAUSE
GFCI tripped.
Loose or disconnected plug.
Circuit overload. Tripped circuit breaker
or fuse blown in circuit fuse box.
Tripped circuit breaker in unit.
Motor overload.
Unit is frozen.
Circuit overload.
Extension cord is too long or wire is too
small.
Too much pressure.
Incorrect voltage.
Electrical short to ground.
Water inlet screen obstructed.
Pump sucking air. (Prime lost)
Not in high pressure mode.
Obstructed or worn orifice.
Damaged or obstructed valve assembly
on pump.
Pump packings worn.
Unloader valve not operating correctly.
Water inlet temperature is too high.
Water temperature in unit is too high.
Defective valve.
REMEDY
Turn unit "OFF". Test GFCI by pressing
reset button
Reconnect plug.
Disconnect all other plugs on the circuit
being used and reset circuit breaker OR
check and replace fuse.
Allow to cool and restart unit.
Reset thermal overload button on pump
motor or inside electrical control panel.
Allow to thaw. If any part of the unit be-
comes frozen; excessive pressure may
build up in the unit which could cause
the unit to burst resulting in possible
serious injury to the operator or bystand-
ers.
Ensure electrical supply is identical fuse
to the specifications listed on the pres-
sure washer data plate. Disconnect all
plugs on the circuit. When connecting
to a circuit protected by fuses, use time
delay fuses only.
Electrical requirements on extension
cord should comply with the specifica-
tions listed on the pressure washer data
plate.
Use Adjusting Knob on Unloader to
reduce pressure.
Ensure electrical supply is identical to
the specifications listed on the pressure
washer data plate.
Contact Customer Service.
Remove screen, clean or replace.
Tighten all water intake connections.
Eliminate leaks in intake line.
Insert high pressure nozzle.
Remove and clean, or replace.
Remove, clean or replace.
Replace packings.
Repair or replace.
Incoming water temperature must be
less than 140°F.
Do not allow unit to operate in bypass
mode (with the trigger gun closed) for
more than three minutes.
Replace.
CA Electric Operator's Manual

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