BE HW3524HEGD, Руководство пользователя

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Troubleshooting
TROUBLESHOOTING CHART
SYMPTOM PROBABLE CAUSE REMEDY
Engine will not start Various engine problems Refer to the Engine Manual
accompanying your unit.
Unit components are frozen. Allow to thaw. If any part of the
unit becomes 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
bystanders.
No discharge at
nozzle when trigger
mechanism is
squeezed.
Inadequate water supply. Ensure hose is 3/4” diameter
and incoming water supply is
turned on.
Low or fluctuating
pressure.
Kink in water inlet hose. Remove kink.
Water inlet screen
obstructed.
Remove screen, clean or
replace.
Pump sucking air. (Prime
eliminated)
Tighten all water intake
connections Eliminate leaks in
intake line.
Eliminate leaks in intake
line.
Insert high pressure nozzle.
Obstructed or worn spray
nozzle.
Remove, clean or replace.
Damaged or obstructed
valve assy. on pump.
Remove, clean or replace.
Pump packings worn. Replace packings.
Unloader/Bypass valve not
operating correctly.
Repair or replace.
Water is leaking at
safety relief valve.
Unloader malfunction. Detect and correct unloader
problem.
Pressure switch
malfunction.
Detect and correct pressure
switch problem.
Safety Relief Valve is
defective.
Replace safety relief valve.
NEVER run unit without safety
relief valve. Doing so can cause
an explosion!
Oil appears milky or
foamy.
Water in oil. Change pump oil. Fill to proper
level.
Oil leaking from unit. Worn seals or o-rings. Contact Customer Service.
SYMPTOM PROBABLE CAUSE REMEDY
Detergent will not
siphon
Detergent strainer is not
completely submerged in
detergent solution.
Check, submerge if necessary.
Detergent strainer
obstructed.
Inspect, clean or replace.
Detergent hose cut,
obstructed or kinked.
Inspect, clean or replace.
Detergent adjusting knob
turned to closed position.
Open adjusting knob. Refer to
“Cleaning with Detergents”.
Nozzle assembly is plugged. Clean or replace.
Water flows back into
detergent container.
Ball & Spring in Venturi
reversed, missing or
corroded.
Remove, clean or replace.
Water flows from the
nozzle when the trigger
gun is locked in the
“OFF” position
Trigger gun is
malfunctioning.
Repair or replace.
Blower motor will not
run. (Burner will not
ignite without blower
running)
Burner/Blower motor
malfunction.
Repair or replace.
Belt broken or slipping on
generator.
Adjust or replace as necessary.
Blower runs, but
burner will not ignite
Switch is not in “Burner”
position.
Check switch position.
Thermostat knob is OFF. Check thermostat knob position.
Out of fuel. Refuel.
Trigger gun is closed. Open trigger gun for pressure.
Detergent valve is open, but
detergent hose is not
completely submerged
in solution. (This causes
safety devices to shut down
burner.)
Close valve, or completely
submerge clear vinyl hose into
detergent solution.
Pressure switch override. Pressure should be over 375
PSI
No voltage. Consult Service Department.
Fuel pump sucking air. Tighten all fuel intake
connections. Eliminate leaks in
intake line.
Poor or improper fuel
supply.
Check fuel to ensure it is
correct. Drain tank and filter if
necessary and refill with proper
fuel.
TROUBLESHOOTING TROUBLESHOOTING