Nozzle

(30,000 Btu/Hr Model)

1.Remove upper shell (see page 10).

2.Remove fan (see page 18).

3.Remove fuel and air line hoses from nozzle assem- bly.

4.Turn nozzle assembly 1/4 turn to left and pull toward motor to remove.

5.Place plastic hex-body into vise and lightly tighten.

6.Carefully remove nozzle from the nozzle adapter using 5/8" socket wrench.

7.Blow compressed air thru face of nozzle. This will free any dirt in nozzle area.

8.Inspect nozzle seal for damage.

9.Replace nozzle into nozzle adapter until nozzle seats. Tighten 1/3 turn more using 5/8" socket wrench (4.5-5.1 n-m/40-45 inch- pounds).

10.Attach nozzle assembly to burner strap.

11.Attach fuel and airline hoses to nozzle assembly.

12.Replace fan (see page 18).

13.Replace fan guard and upper shell.

Combustion

Chamber

Nozzle

Assembly

Fuel Line Hose

Air Line Hose

Figure 20 - Removing Air and Fuel Line Hoses, 30,000 Btu/Hr Model

Burner

Strap

Nozzle

Assembly

Figure 21 - Removing Nozzle Assembly, 30,000 Btu/Hr Model

Nozzle

FaceNozzle

Seal

Nozzle

Nozzle

Adapter

Air line

Fuel line

Fitting

Fitting

Figure 22 - Nozzle and Nozzle Adapter, 30,000 Btu/Hr Model

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Desa BY70CE, BY150CE, BY30CE, BY100CE owner manual Nozzle, Removing Air and Fuel Line Hoses, 30,000 Btu/Hr Model

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