20
Maintenance
Troubleshooting
PROBLEM
POSSIBLE CAUSE
SOLUTION
BURNER
WILL
NOT
LIGHT
Flex coupling slipping on fuel
pump shaft or burner motor shaft
Replace if needed.
On-Off switch defective
Check for electrical current reaching burner assembly
with burner switch on.
Heavy sooting on coil and burner
can cause interruption of air flow
and shorting of electrodes
Clean as required.
Improper electrode setting
Check and reset according to diagram in Operator's
Manual.
Fuel not reaching combustion
chamber
Check fuel pump for proper flow.
Check solenoid flow switch on machines with spray
gun control, for proper on-off fuel flow control.
Clogged burner nozzle
Clean as required.
Thermostat faulty or slow engine
speed
Increase engine RPM to increase voltage.
Flow switch malfunction
Remove, test for continuity and replace as needed.
Flow solenoid malfunction
Replace if needed.
Disconnected or short in electrical
wiring
All wire contacts should be clean and tight. No breaks
in wire.
Little or no fuel
Fill tank with fuel.
Improper fuel or water in fuel
Drain fuel tank and fill with proper fuel.
Clogged fuel line
Clean or replace.
Plugged fuel filter
Replace as needed.
Misadjusted burner air bands
Readjust air bands for clean burn.
Little or no fuel pressure from fuel
pump
Increase fuel pressure to specification and/or replace
fuel pump. Test with pressure gauge.
Faulty burner transformer
Test transformer for proper arc between contacts.
Replace as needed.
MACHINE
SMOKES
WHILE
BURNER UNIT
IS RUNNING
OR
UNIT SMOKES AT
COLD-START
ONLY WHEN
BURNER
IS OFF
Improper fuel or water in fuel
Drain tank and replace contaminated fuel
Improper air adjustment
Readjust air bands on burner assembly
Fuel pressure is low <140 psi for
burner
Adjust fuel pump pressure to specifications
Burner nozzle is plugged or dirty
Replace nozzle. Check parts breakdown
for nozzle size
Burner nozzle spray pattern is faulty
Replace nozzle. Check parts breakdown
for nozzle size
Heavy accumulation of soot on coils
and burner assembly
Remove coils and burner assembly,
clean thoroughly Call local dealer
Misaligned electrode setting
Realign electrodes to specifications
Obstruction in smoke stack
Check for insulation blockage or other
foreign objects
Low engine RPM
Increase RPM to correct specs. See serial plate
Improper burner nozzle
See exploded view parts list
9450 / 9460 Operators Manual - Oil Fired 8.914-364.0 - G
Содержание 9450
Страница 2: ...2 9450 9460 Operators Manual Oil Fired 8 914 364 0 G Machine Data Label ...
Страница 9: ...9 Notes 9450 9460 Operators Manual Oil Fired 8 914 364 0 G ...
Страница 22: ...22 Notes 9450 9460 Operators Manual Oil Fired 8 914 364 0 G ...
Страница 23: ...23 Parts Parts 1 103 905 0 1 103 907 0 9450 9460 9450 9460 Operators Manual Oil Fired 8 914 364 0 G ...
Страница 28: ...28 Control Panel 9450 9460 Operators Manual Oil Fired 8 914 364 0 G 5 4 9 2 14 12 7 6 8 9 1 3 10 11 15 13 ...
Страница 34: ...34 PHW Series Wayne Burner 9450 9460 Operators Manual Oil Fired 8 914 364 0 G ...
Страница 36: ...8 914 364 0 Printed in U S A ...