Desa 55-F Manuel D'utilisation page 9

serViCe ProCedures
Continued
SPARK TRANSFORMER
1. Remove access panel.
2. Locate and disconnect white, black and
orange wires from spark transformer.
3. Remove screw holding spark transformer
to base. Remove sheet metal nut on trans-
former and install on new transformer.
Discard spark transformer.
4. Install new spark transformer. Position
new spark transformer in same manner
as old transformer.
5. Connect white, black and orange wires to
new spark transformer. Connect wires to
correct terminals as noted in Wiring Dia-
gram, page 10.
6. Replace access panel.
Spark Plug
Wire
Bushing
Figure 8 - Removing Spark Plug Wire
from Spark Transformer (Heater may
vary from illustration)
113893-01C
SPARK PLUG
1. Remove motor, motor mount and fan guard
(see Motor, page 8, steps 1 through 6).
2. Remove orange spark plug wire from
spark plug.
3. From front of heater loosen 3/4" hex nut
holding spark plug in place (see Figure 9).
4. Remove spark plug from rear head.
5. Install new spark plug. Attach spark plug
to rear head with ignitor hex nut removed
in step 3.
6. Attach spark plug wire.
7. Test for spark.
WARNING: Make sure heater
is disconnected from propane
supply. Heater could ignite caus-
ing severe burns.
Plug into extension cord and watch for
spark at spark plug.
8. Place motor, motor mount and fan guard
into rear of heater shell (see Motor, page
8, steps 14 through 18).
Spark
Plug
Figure 9 - Removing Spark Plug Nut
and Spark Plug (Heater may vary from
www.desatech.com
3/4" Hex
Head Nut
illustration)
Rear Head
9