Spark Plug
1.Remove upper shell (see page 10).
2.Remove fan (see page 10).
3.Remove spark plug wire from spark plug.
4.Remove spark plug from burner head using 13/16"
5.Clean and regap spark plug elec- trodes to .075" gap.
6.Install spark plug in burner head.
7.Attach spark plug wire to spark plug.
8.Replace fan (see page 10).
9.Replace fan guard and upper shell.
Nozzle
1.Remove upper shell (see page 10).
2.Remove fan (see page 10).
3.Remove fuel and air line hoses from burner head.
4.Remove spark plug wire from spark plug.
5.Remove spark plug from burner head using 13/16"
6.Remove three screws using
5/16"
7.Place burner head into vise and lightly tighten.
8.Carefully remove nozzle from burner head using 5/8" socket wrench (see Figure 14).
9.Blow compressed air through face of nozzle. This will free any dirt in nozzle area.
10.Inspect nozzle seal for damage.
11.Replace nozzle into burner head and tighten firmly
12.Attach burner head to combustion chamber.
13.Install spark plug in burner head.
14.Attach spark plug wire to spark plug.
15.Attach fuel and airline hoses to burner head.
16.Replace fan (see page 10).
17.Replace fan guard and upper shell.
12
Burner Head | Spark Plug Wire |
Spark
Plug
Figure 12 - Spark Plug Removal
Bend Here to Adjust Gap
Gap
| Figure 13 - Spark Plug Gap |
Combustion |
|
Chamber | Burner Head |
Spark Plug Wire
Screw | Spark |
Plug | |
Air Line Hose | Fuel Line Hose |
| |
| Figure 14 - Removing Burner Head |
Nozzle | Nozzle Seal |
| |
Face |
|
Nozzle |
|
Burner
HeadFuel Line
Fitting
Air Line
Fitting
Figure 15- Removing Nozzle
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