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 transformer 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 ter- minals as noted in Wiring Diagram, page 10.
6.Replace access panel.
Spark Plug
Wire 
Bushing
Figure 8 - Removing Spark Plug Wire from Spark Transformer (Heater may vary from illustration)
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 hold- ing 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).
3/4" Hex
Head Nut
Spark
Plug
Rear Head
Figure 9 - Removing Spark Plug Nut and Spark Plug (Heater may vary from illustration)
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