Filter
Top Products
105850-01D
7
7
TROUBLESHOOTING
OBSERVED PROBLEM
Heater will not ignite, but motor runs for a
short period of time.
1. A) Add fuel to tank
B) Check fuel tank for bubbles of water
in bottom. If found, remove fuel (see
Storing, Transporting, or Shipping, page
5). Clean tank and fuel filters (see Fuel
Filters, page 11). Fill with clean fuel
C) Remove wrong fuel (see Storing,
Transporting, or Shipping, page 5).
Clean tank and fuel filters (see Fuel Fil-
ters, page 11). Fill with correct fuel
2. Replace nozzle (see Nozzle, page 9)
3. Move heater to warmer place until fuel
flows freely
4. Clean fuel filters (see Fuel Filters, page 11)
5. Adjust pump pressure (see Pump Pres-
sure Adjustment sections, pages 9 and 10)
6. Connect spark plug wire to spark plug
7. A) Adjust electrode gap to .075" (see
Spark Plug, page 9)
B) Clean fuel from spark plug with
clean, soft cloth
C) Replace plug if heavily coated with
carbon (see Spark Plug, page 9)
D) Inspect plug for worn or eroded elec-
trodes. If found, replace plug (see Spark
Plug, page 9)
8. Check electrical connections and volt-
age to solenoid. If good, replace sole-
noid valve
9. Replace electronic ignitor
POSSIBLE CAUSE REMEDY
WARNING: High Voltage!
1. A) Fuel tank empty
B) Water in fuel
C) Wrong fuel
2. Dirt in nozzle
3. Very low temperature may cause fuel to
thicken and not flow
4. Dirty fuel filters
5. Wrong pump pressure
6. Spark plug wire disconnected from plug
7. Spark plug problems due to:
A) Wrong gap
B) Plug wet with fuel
C) Carbon deposits on plug
D) Damaged plug
8. Solenoid valve not opening
9. Damaged electronic ignitor
TROUBLESHOOTING
Continued