Desa 20 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

Desa 20 Owner's Manual Manual pdf 12 page image

12099623Spark Plug(8,8 kW [30,000 Btu/Hr] Model)1. Remove upper shell (seepage 10).2. Remove fan (see page 19).3. Remove fuel and air linehoses from nozzleassembly.4. Remove spark plug wirefrom spark plug.5. Remove two screws using5/16" nut-driver andremove burner strap.6. Place hex-body of sparkplug into vise and tighten.7. Remove spark plugmounting nut using 11/16"open-end wrench.8. Remove burner strap fromspark plug.9. Clean and regap spark plugelectrodes to .055"(1.4 mm) gap.10. Replace burner strap ontospark plug. Rotate burnerstrap to position spark plugelectrodes (see Figure 17).11. Tighten spark plug withspark plug mounting nut.12. Release hex-body of sparkplug from vise.13. Replace burner strap ontocombustion chamber.14. Attach spark plug wire tospark plug.15. Attach fuel and air linehoses to nozzle assembly.16. Replace fan (see page 19).17. Replace fan guard andupper shell.Figure 17 - Spark Plug Rotation, 8,8 kW (30,000 Btu/Hr) Model OnlyBend Hereto AdjustGapFigure 16 - Spark Plug Gap, 8,8 kW (30,000 Btu/Hr) ModelFigure 15 - Spark Plug Removal, 8,8 kW (30,000 Btu/Hr) ModelCombustionChamberBurnerStrapFuel LineHoseAir LineHoseSpark PlugMounting Nut SparkPlug Spark PlugWire.055" (1.4 mm) GapBurnerStrapBurnerStrapNozzleAssembly