Desa 50 owner manual Nozzle, Continued

Nozzle

(35/50 Models)

1.	Remove upper shell (see page 12).
2.	Remove fan (see page 12).
3.	Remove fuel and air line hoses
	from nozzle assembly.
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

Combustion Chamber

Air Line Hose

Nozzle Burner

Assembly Strap

Fuel Line Hose

Nozzle Assembly

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 (40-

45 inch-pounds/4.5-5.1 n-m).

10. Attach nozzle assembly to burner

strap.

11. Attach fuel and airline hoses to

nozzle assembly.

12. Replace fan (see page 12).

13. Replace fan guard and upper shell.

Nozzle

(70/100/150 Models)

1.Remove upper shell (see page 12).

2.Remove fan (see page 12).

3.Remove fuel and air line hoses from burner head.

4.Remove spark plug cable 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.

Continued

Figure 22 - Removing Air and Fuel	Figure 23 - Removing Nozzle Assembly,
Line Hoses, 35/50 Models	35/50 Models
Nozzle Face	Nozzle
	Seal
Nozzle
Nozzle
Adapter
Air Line		Fuel Line
		Fitting
Fitting
Figure 24 - Nozzle and Nozzle Adapter, 35/50 Models
Combustion		Spark Plug
Chamber	Burner Head	Cable

Screw	Spark
	Plug
Air Line Hose	Fuel Line Hose

Figure 25 - Removing Burner Head, 70/100/150 Models

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