Desa 4 (90, 44 kW (150, 8 (30, 5 (70, 20, 26 Spark Plug Removal, 8,8 kW 30,000 Btu/Hr Model

Page 12

Spark Plug

(8,8 kW [30,000 Btu/Hr] Model)

1.Remove upper shell (see page 10).

2.Remove fan (see page 19).

3.Remove fuel and air line

hoses from nozzle assembly.

4.Remove spark plug wire from spark plug.

5.Remove two screws using 5/16" nut-driver and remove burner strap.

6.Place hex-body of spark plug into vise and tighten.

7.Remove spark plug mounting nut using 11/16" open-end wrench.

8.Remove burner strap from spark plug.

9.Clean and regap spark plug electrodes to .055"

(1.4 mm) gap.

10.Replace burner strap onto spark plug. Rotate burner strap to position spark plug electrodes (see Figure 17).

11.Tighten spark plug with spark plug mounting nut.

12.Release hex-body of spark plug from vise.

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 19).

17.Replace fan guard and upper shell.

12

Combustion

Chamber

	Spark Plug	Burner
	Mounting Nut	Burner
	Mounting Nut	Strap Spark
		Strap Spark
		Plug Spark Plug
		Wire

Nozzle

Assembly

Air Line	Fuel Line
Hose	Hose

Figure 15 - Spark Plug Removal, 8,8 kW (30,000 Btu/Hr) Model

Bend Here to Adjust Gap

.055" (1.4 mm) Gap

Figure 16 - Spark Plug Gap, 8,8 kW (30,000 Btu/Hr) Model

Burner

BurnerStrap

Strap

Figure 17 - Spark Plug Rotation, 8,8 kW (30,000 Btu/Hr) Model Only

099623

Image 12

Contents Portable Forced AIR Heaters Contents Safety Information Carbon monoxide poisoning may lead to deathProduct Identification Unpacking Assembly Tools NeededTheory OperationVentilation Operation To Start HeaterPreventative Maintenance Schedule Operation StoringTo Stop Heater To Restart HeaterTROUBLE- Shooting How Often How ToService Procedures Upper Shell RemovalFuel Filter Remove side cover screws using 5/16 nut-driver Spark Plug Spark Plug Removal, 8,8 kW 30,000 Btu/Hr ModelSpark Plug Gap, 20,5/26,4/44 kW 70/90/150,000 Btu/Hr Models Pump Pressure Adjustment Air Output, Air Intake, and Lint FiltersNozzle Removing Air and Fuel Line Hoses, 8,8 kW 30,000 Btu/Hr ModelRemove upper shell see Removing Burner Head, 44 kW 150,000 Btu/Hr Model Pump Rotor Remove rotor, insert,Specifications FanWiring Diagrams Wiring Diagram, 8,8 kW 30,000 Btu/Hr ModelIllustrated Parts Breakdown and Parts List Number Description QTYParts Breakdown KW 30,000 Btu/HrParts List KEY Part Number Description QTYBurner Head Assembly 20,5 kW 70,000 Btu/HrFHPF3-2C 26,4 kW 90,000 Btu/Hr 098511-66 Upper Shell Black M16841-59 Illustrated Parts Breakdown 44 kW 150,000 Btu/HrNPC-4C Accessories 099623 Warranty and Repair Service Certificate of General Equipment Limited 90 DAY WarrantyCalentadores Portatiles DE Aire Forzado Contenido Seccion PaginaInformacion DE Seguridad AdvertenciasIdentificacion DEL Producto Desembalaje Armado Teoria DE CombustiblesVentilacion FuncionamientoPara apagar el calentador Para volver a encender el calentadorProcedimiento Intervalo Procedimiento Advertencia ¡Alto voltajeRemoció n del casco superior Filtro de combustibleFiltro de combustible, buje Línea de combustible Inferior Bujía Quite el casco superior vea la Filtros de salida de aire, de admisió n de aire y de pelusa Ajuste de la presió n de la bombaBoquilla Tible del quemador Afloje la tuerca abocinada Rotor de la bomba FiguraEspecificaciones VentiladorDiagramas DE Alambrado Amarillo RojoDespiece Ilustrado Y Lista DE Piezas Clave NO. Pieza DescripcionDespiece Ilustrado KW 30,000 Btu/hrLista DE Piezas 20,5 kW 70,000 Btu/hr Lista DE Piezas 26,4 kW 90,000 Btu/hr 098511-66 Casco superior negro 44 kW 150,000 Btu/hr M50104-03 Buje corto M10809-1 Accesorios Juego DE Ruedas Y ASA DE Servicio Severo HA1202Nota Garantia Y Reparaciones Servicio DE Garantia