Desa 30 Owner's Manual

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Desa 30 Owner's Manual Manual pdf 15 page image

15099606Nozzle(30,000 BTU/Hr Model)1. Remove upper shell (seepage 10).2. Remove fan (see page 19).3. Remove fuel and air linehoses from nozzle assem-bly.4. Turn nozzle assembly 1/4turn to left and pull towardmotor to remove.5. Place plastic hex-body intovise and lightly tighten.6. Carefully remove nozzlefrom the nozzle adapterusing 5/8" socket wrench.7. Blow compressed air thruface of nozzle. This willfree any dirt in nozzle area.8. Inspect nozzle seal fordamage.9. Replace nozzle into nozzleadapter until nozzle seats.Tighten 1/3 turn moreusing 5/8" socket wrench(40-45 inch-pounds/4.5-5.1 n-m).10. Attach nozzle assembly toburner strap.11. Attach fuel and airlinehoses to nozzle assembly.12. Replace fan (see page 19).13. Replace fan guard andupper shell.CombustionChamberFuel Line HoseAir Line HoseFigure 24 - Removing Air and Fuel Line Hoses, 30,000 BTU/Hr ModelNozzleAssemblyBurnerStrapFigure 25 - Removing Nozzle Assembly, 30,000 BTU/Hr ModelFigure 26 - Nozzle and Nozzle Adapter, 30,000 BTU/Hr ModelAir lineFittingFuel lineFittingNozzleNozzleFaceNozzleSealNozzleAdapterNozzleAssembly