Mi-T-M Corporation 37-1438 Manual Del Operador página 23

SYMPTOM
Water flows from the nozzle
when the trigger gun is
locked in the OFF position.
Blower motor will not run.
(Burner will not ignite without
blower running)
Blower runs, but burner will
not ignite.
Blower runs, but burner will
not ignite.
Operator's Manual
TROUBLESHOOTING
PROBABLE CAUSE
Trigger gun is malfunctioning.
Burner/Blower motor malfunction.
Burner switch is not turned on.
Thermostat knob is OFF.
Trigger gun is closed.
Out of fuel.
When applicable detergent valve
is open, but detergent hose is not
completely submerged in solution.
(This causes safety devices to shut
down burner.)
Pressure switch override.
No voltage.
Poor or improper fuel supply.
Fuel pump sucking air.
Dirty or clogged fuel filter or fuel
water separator.
Low fuel pump pressure.
Fuel pump inoperative.
Flexible coupler broken.
Fuel solenoid valve failure.
Dirty or clogged fuel nozzle.
Improper burner air adjustment.
Faulty ignition module.
Ignition electrodes damaged or
worn.
Repair or replace.
Repair or replace.
Check switch position.
Check thermostat knob position.
Open gun for pressure.
Refuel
Close valve, or completely submerge clear
vinyl hose into detergent solution
Pressure should be over 375 PSI to allow
burner to come on.
Consult Service Department
Check fuel to ensure it is correct. Drain tank
and filter if necessary and refill with proper
fuel.
Tighten all fuel intake connections. Eliminate
leaks in intake line
Drain or replace as necessary.
Check fuel pump pressure, adjust or replace
as necessary.
Check pressure, replace if necessary.
Replace
Replace
Replace fuel nozzle.
Adjust as shown on pg. 20.
Repair or replace. Consult your Customer
Service
Adjust or replace electrodes. Consult your
Customer Service.
REMEDY
23