11.Tighten spark plug with spark plug mounting nut.
12.Release
13.Replace burner strap onto combustion chamber.
14.Attach spark plug wire to spark plug.
15.Attach fuel and air line hoses to nozzle assembly.
16.Replace fan (see page 10).
17.Replace fan guard and upper shell.
Spark Plug
(110,000 Btu/Hr Model)
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
(35/55,000 Btu/Hr Models)
1.Remove upper shell (see page 10).
2.Remove fan (see page 10).
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 thru face of
nozzle. This will free any dirt in nozzle area.
8.Inspect nozzle sleeve for damage.
9.Replace nozzle into nozzle adapter until nozzle seats. Tighten 1/3 turn more using 5/8" socket wrench (40- 45
10.Attach nozzle assembly to burner strap.
11.Attach fuel and airline hoses to nozzle assembly.
12.Replace fan (see page 10).
13.Replace fan guard and upper shell.
Burner | Spark Plug | |
| ||
Strap. |
|
Figure 18 - Spark Plug Rotation, 35/55,000 Btu/Hr Models Only
Burner
Head
.....Spark Plug
Wire
/
Spark
Plug
Figure 19 - Spark Plug Removal, 110,000 Btu/Hr Model
Bend Here ,_ to Adjust
/' Gap
Figure 20 - Spark Plug Gap, 110,000 Btu/Hr Model
Combustion
Chamber
|
|
|
|
|
| Nozzle |
|
|
|
|
|
| Assembly |
|
| Assembly | Strap |
| / | |
|
|
| / | |||
|
|
|
| |||
Air Line | Hose _ | Fuel Line | Hose |
|
|
|
Figure | 21 - Removing | Air and Fuel | Figure | 22 - Removing Nozzle Assem- | ||
Line Hoses, 35/55,000 | Btu/Hr Models | bly, 35/55, 000 Btu/Hr Models | ||||
| Nozzle .... | _ | _ | Nozzle |
|
|
| Face | X(,,_._ | _ | Sleeve |
|
|
| Nozzle |
|
| __ |
|
|
|
| Nozzle |
|
| ||
|
| Adapter | __gJ"_ |
| ||
|
|
| j/LJ | U | Fuel Line | |
|
|
| Air Line |
|
| Fitting |
|
|
| Fitting |
|
|
|
Figure 23- Nozzle and Nozzle Adapter, 35/55,000 Btu/Hr Models
10050d
