Desa PORTABLE FORCED AIR HEATERS Owner's Manual

Also see for 35,000 BTU/Hr Models: Owner's manual

Contents

Desa PORTABLE FORCED AIR HEATERS Owner's Manual Manual pdf 10 page image

1010243711.Tighten spark plug with spark plugmounting nut.12.Release hex-body of spark plugfrom vise.13.Replace burner strap onto combus-tion chamber.14.Attach spark plug wire to sparkplug.15.Attach fuel and air line hoses tonozzle assembly.16.Replace fan (see page 9).17.Replace fan guard and upper shell.45° BurnerStrapFigure 12- Spark Plug RotationFigure 13 - Removing Air and Fuel Line HosesFuel Line HoseNozzleAssemblyCombustionChamberAir Line HoseNozzleAssemblyBurnerStrapFigure 14 - Removing Nozzle AssemblyNozzleNozzleFaceNozzleAdapterAir LineFittingFuel LineFittingNozzleSealFigure 15 - Nozzle and Nozzle AdapterNozzle1. Remove upper shell (see page 9).2. Remove fan (see page 9).3. Remove fuel and air line hosesfrom nozzle assembly.4. Turn nozzle assembly 1/4 turn toleft and pull toward motor toremove.5. Place plastic hex-body into viseand lightly tighten.6. Carefully remove nozzle from thenozzle adapter using 5/8" socketwrench.7. Blow compressed air through faceof nozzle. This will free any dirt innozzle area.8. Inspect nozzle seal for damage.9. Replace nozzle into nozzle adapteruntil nozzle seats. Tighten 1/3 turnmore using 5/8" socket wrench(40-45 inch-pounds).10.Attach nozzle assembly to burnerstrap.11.Attach fuel and airline hoses tonozzle assembly.12.Replace fan (see page 9).13.Replace fan guard and upper shell.