HIGH PRESSURE PORTABLE FORCED AIR HEATER 350,000 AND 600,000 BTU/HR
TROUBLESHOOTING
Continued
OBSERVED PROBLEM | POSSIBLE CAUSE | REMEDY | ||||
Heater will not ignite, but motor runs for a | 1. | A) Fuel tank empty | 1. | A) Add fuel to tank. | ||
short period of time |
| B) Water in fuel |
| B) Check fuel tank for bubbles of water | ||
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| C) Wrong fuel |
| in bottom. If found, remove fuel (see | ||
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| Storing, Transporting, or Shipping, | |
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| page 5). Clean tank and fuel filters | |
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| (see Fuel Filters, page 12). Fill with | |
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| clean fuel. | |
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| C) Remove wrong fuel (see Storing, | |
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| Transporting, or Shipping, page 5). | |
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| Clean tank and fuel filters (see Fuel | |
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| Filters, page 12). Fill with correct fuel | |
| 2. | Dirt in nozzle | 2. | Replace nozzle (see Nozzle, page 10) | ||
| 3. | Very low temperature may cause fuel to | 3. | Move heater to warmer place until fuel | ||
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| thicken and not flow |
| flows freely | ||
| 4. | Dirty fuel filters | 4. | Clean fuel filters (see Fuel Filters, page 12) | ||
| 5. | Wrong pump pressure | 5. | Adjust pump pressure (see Pump Pres- | ||
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| sure Adjustment, page 11) | |
| 6. | Spark plug wire disconnected from plug | 6. | Connect spark plug wire to spark plug | ||
| 7. | Spark plug problems due to: | 7. | A) Adjust electrode gap to .075" (see | ||
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| A) Wrong gap |
| Spark Plug, page 10) | ||
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| B) Plug wet with fuel |
| B) Clean fuel from spark plug with | ||
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| C) Carbon deposits on plug |
| clean, soft cloth | ||
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| D) Damaged plug |
| C) Replace plug if heavily coated with | ||
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| carbon (see Spark Plug, page 10) | |
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| D) Inspect plug for worn or eroded elec | |
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| trodes. If found, replace plug (see | |
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| Spark Plug, page 10) | |
| 8. | Solenoid valve not opening | 8. | Check electrical connections and volt- | ||
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| age to solenoid. If good, replace sole- | |
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| noid valve | |
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| WARNING: High Voltage! |
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| 9. | Damaged electronic ignitor | 9. | Replace electronic ignitor | ||
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