Continued
TROUBLE- SHOOTING
Item | How Often | How To |
Spark plug | Clean and regap every 600 | See Spark Plug, pages 12 and 13. |
| hours operation or replace |
|
| as needed. |
|
Fan blades | Clean every season or as needed. See Fan, page 19. | |
Motor | Not required/permanently lubricated | |
WARNING
Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur.
OBSERVED FAULT
Heater ignites, but
POSSIBLE CAUSE
Wrong pump pressure
Dirty air output, air intake, and lint filters
Dirty fuel filter
Dirt in nozzle
Dirty photocell lens
Bad
REMEDY
See Pump Pressure Adjustment, page 14.
See Air Output, Air Intake and Lint Filters, page 14.
See Fuel Filter, pages 10 and 11.
See Nozzle, pages 15 thru 17.
Clean photocell lens.
Replace
Heater will not ignite, but motor runs for a short period of
Wrong pump pressure | See Pump Pressure |
| Adjustment, page 14. |
time.
Carbon deposits on spark plug and/or improper gap
Dirty fuel filter
Dirt in nozzle
Water in fuel tank
See Spark Plug, pages 12 and 13.
See Fuel Filter, pages 10 and 11.
See Nozzle, pages 15 thru 17.
Drain and flush fuel tank with clean kerosene. See Storage, page 8.
WARNING: High voltage!
Electronic ignitor not | Make sure electronic | |
grounded (earthed) | ||
Bad electronic ignitor | ignitor mounting is tight. | |
Replace electronic | ||
| ||
| ignitor. | |
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Motor does not start | Reset | |||
when heater is | (EDI models only) | button, see Figures 6 thru | ||
plugged in, fan |
| 8, pages 7 and 8. | ||
rotates slowly or | Binding pump rotor | If fan is hard to turn, see | ||
does not turn. | ||||
| Pump Rotor, page 18. | |||
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