Desa 44 kW (150, 8 (30, 5 (70, 4 (90, 20, 26, 000 Btu/Hr) owner manual Remove upper shell see

Page 16

Nozzle

(20,5/26,4 kW [70/90,000 Btu/Hr] Models)

1.	Remove upper shell (see
	page 10).
2.	Remove fan (see page 19).
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"
	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.
8.	Carefully remove nozzle
	from burner head using
	5/8" socket wrench (see
	Figure 28).
9.	Blow compressed air thru
	face of nozzle. This will
	free any dirt in nozzle area.
10. Inspect nozzle seal for
	damage.
11. Replace nozzle into burner

Combustion

Chamber

Burner Head	Spark Plug
	Wire

Screw

Spark

Plug

Air Line Hose

Fuel Line Hose

Figure 27 - Removing Burner Head, 20,5/26,4 kW (70/90,000 Btu/Hr) Models

head and tighten ﬁrmly

(80-110 inch-pounds/9.1-

12.4 n-m).

12. Attach burner head to

combustion chamber.

Nozzle Face

Nozzle Seal

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 page 19).

17. Replace fan guard and

upper shell.

Nozzle

Burner

Head

Air line

Fuel line

Fitting

Fitting

16

Figure 28 - Removing Nozzle, 20,5/26,4 kW (70/90,000 Btu/Hr) Models

099623

Image 16

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 ToUpper Shell Removal Service ProceduresFuel 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 volver a encender el calentador Para apagar 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