OWNER’S MANUAL
SERVICE
PROCEDURES
Continued
NOZZLE
(35/55,000 BTU/Hr Models)
1.Remove upper shell (see Upper Shell Removal, page 8).
2.Remove fan (see Fan, page 8).
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
6.Carefully remove nozzle from the nozzle adapter using 5/8" socket wrench.
7.Blow compressed air through face of nozzle. This will free any dirt in nozzle area.
8.Inspect nozzle sleeve for damage.
Combustion
Chamber
Nozzle
Assembly
9.Replace nozzle into nozzle adapter un- til nozzle seats. Tighten 1/3 turn more using 5/8" socket wrench
10.Attach nozzle assembly to burner strap.
11.Attach fuel and airline hoses to nozzle assembly.
12.Replace fan (see Fan, page 8).
13.Replace fan guard and upper shell.
NOZZLE
(110/150,000 BTU/Hr Models)
1.Remove upper shell (see Upper Shell Removal, page 8).
2.Remove fan (see Fan, page 8).
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"
Nozzle
Burner
Assembly
Strap
6.Remove three screws using
5/16"
7.Place burner head into vise and lightly tighten.
8.Carefully remove nozzle from
9.Blow compressed air through face of nozzle. This will free any dirt in nozzle area.
10.Inspect nozzle sleeve 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 Fan, page 8).
17.Replace fan guard and upper shell.
Nozzle | Nozzle |
Face | Sleeve |
Nozzle |
|
Nozzle |
|
Adapter |
|
Air Line |
|
Fitting | Fuel Line |
Figure 23 - Removing Nozzle Assembly,
35/55,000 BTU/Hr Models
Air Line Hose | Fuel Line Hose |
Figure 22 - Removing Air and Fuel Line
Hoses, 35/55,000 BTU/Hr Models
Fitting |
Figure 24 - Nozzle and Nozzle Adapter, 35/55,000 BTU/Hr Models
Continued
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