Nozzle

1.Remove upper shell (see page 10).

2.Remove fan (see page 15).

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" open-end wrench.

6.Remove three screws using 5/16" nut-driver and remove burner head from combustion chamber.

7.Place burner head into vise and lightly tighten.

8.Carefully remove nozzle from burner head using 5/8" socket wrench (see Figure 19).

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

(80-110 inch-pounds/9.1-

12.4 n-m).

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 15).

17.Replace fan guard and upper shell.

Combustion

Chamber

Burner Head

Spark Plug

Wire

Screw

Spark

Plug

Air Line Hose

Fuel Line Hose

Figure 18 - Removing Burner Head

Nozzle

Face

Nozzle

Seal

Nozzle

Burner

Head

Air line

Fuel line

Fitting

Fitting

 

Figure 19 - Removing Nozzle

13

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Image 13
Master Lock 70000 BTU/Hr, 150000 BTU/Hr, 100000 BTU/Hr owner manual Nozzle, Removing Burner Head