Desa 100 Owner's Manual

Also see for 0: Owner's manual Owner's manual OWNER'S OPERATION AND INSTALLATION MANUAL Owner's manual Owner's manual

Contents

Desa 100 Owner's Manual Manual pdf 13 page image

13099176Nozzle(70/100/110/150,000 BTU/Hr Models)1. Remove upper shell (see page 10).2. Remove fan (see page 10).3. Remove fuel and air line hoses fromburner head.4. Remove spark plug wire from sparkplug.5. Remove spark plug from burnerhead using 13/16" open-end wrench.6. Remove three (3) screws using5/16" nut-driver and remove burnerhead from combustion chamber.7. Place burner head into vise andlightly tighten.8. Carefully remove nozzle fromburner head using 5/8" socketwrench (see Figure 26).9. Blow compressed air through faceof nozzle. This will free any dirt innozzle area.10.Inspect nozzle seal for damage.11.Replace nozzle into burner head andtighten firmly (80-110 inch-pounds).12.Attach burner head to combustionchamber.13.Install spark plug in burner head.14.Attach spark plug wire to sparkplug.15.Attach fuel and airline hoses toburner head.16.Replace fan (see page 10).17.Replace fan guard and upper shell.Burner HeadSpark PlugWireSparkPlugCombustionChamberScrewFuel Line HoseAir Line HoseFigure 25 - Removing Burner Head, 70/100/110/150,000 BTU/Hr ModelsContinuedBurnerHeadNozzleNozzleFaceNozzleSealFuel LineFittingAir LineFittingFigure 26 - Removing Nozzle, 70/100/110/150,000 BTU/Hr Models50 ROTOR PFA/P 056PumpPlateBladeAir IntakeFilterFilter EndCoverFan GuardRotorInsertAir OutputFilterFigure 27 - Rotor Location, 35/50/55/70,000 BTU/Hr Models100 ROTOR-Domestic PFA/P 059ABlade PumpPlate Air IntakeFilterFilter EndCoverInsertRotor Air OutputFilterFigure 28 - Rotor Location, 100/110/150,000 BTU/Hr ModelsFan GuardPump Rotor(Procedure if rotor is binding)1. Remove upper shell (see page 10).2. Remove filter end cover screwsusing 5/16" nut-driver.3. Remove filter end cover and airfilters.4. Remove pump plate screws using5/16" nut-driver.5. Remove pump plate.6. Remove rotor, insert, and blades.7. Check for debris in pump. If debrisis found, blow out with compressedair.8. Install insert and rotor.9. Check gap on rotor. Adjust to.003"/.004" if needed (see Figure29).Note: Rotate rotor one full turn toinsure the gap is .003"/.004" at tightestposition. Adjust if needed.

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