Desa B350CE - Manual (Page 12)

12
101964
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
Storage, page 9). Clean tank
and fuel filters (see Fuel
Filters, page 17). Fill with
clean fuel.
C) Remove wrong fuel (see
Storage, page 9). Clean tank
and fuel filters (see Fuel
Filters, page 17). Fill with
correct fuel.
2. Replace nozzle (see Nozzle,
page 15).
3. Move heater to warmer place
until fuel flows freely.
4. Clean fuel filters (see Fuel
Filters, page 17).
5. Adjust pump pressure (see
Pump Pressure Adjustment,
page 16).
6. Connect spark plug wire to
spark plug.
7. A) Adjust electrode gap to
.055" (1.4 mm) (see Spark
Plug, page 15).
B) Clean fuel from spark
plug with clean, soft cloth.
C) Replace plug if heavily
coated with carbon (see
Spark Plug, page 15).
D) Inspect plug for worn or
eroded electrodes. If found,
replace plug (see Spark Plug,
page 15).
8. Check electrical connections
and voltage to solenoid. If
good, replace solenoid valve.
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 discon-
nected 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. Replace electronic ignitor. 9. Damaged electronic ignitor
TROUBLE-
SHOOTING
Continued
WARNING
High Voltage!
POSSIBLE CAUSE REMEDY