Desa RJ70 Owner's Manual

Also see for RJ45: Owner's manual

Contents

Desa RJ70 Owner's Manual Manual pdf 9 page image

9104950OWNER’S MANUALFuel FilterSide Cover Upper Fuel LineFigure 9 - Fuel Filter RemovalFUEL FILTER1. Remove side cover screws using 5/16"nut-driver (see Figure 9).2. Remove side cover.3. Pull upper fuel line off fuel filter neck.4. Carefully pry bushing and fuel filter outof fuel tank.5. Wash fuel filter with clean fuel and re-place in tank.6. Attach upper fuel line to fuel filter neck.7. Replace side cover (see Figure 9).SERVICEPROCEDURESContinuedIGNITOR (RJ45)1. Remove upper shell and fan guard (seeUpper Shell Removal, page 8).2. Remove fan (see Fan, page 8).3. Remove side cover screws with a 5/16"nut driver. Remove side cover (see Fig-ure 9).4. Disconnect ignitor wires from ignitioncontrol assembly (see Figure 10). Pullthe ignitor wires up through the hole inthe lower shell.5. Disconnect fuel line hose and air linehose. Remove photocell from photocellbracket (see Figure 10).6. Remove combustion chamber. Standcombustion chamber on end with nozzleadapter bracket on top (see Figure 11).7. Remove ignitor screw with a 1/4" nutdriver. Carefully remove ignitor fromnozzle adapter bracket.CAUTION: Do not bend or strikeignitor element. Handle with care.Figure 10 - Disconnecting Ignitor Wiresfrom Ignition Control Assembly8. Carefully remove replacement ignitorfrom styrofoam packing.9. Carefully guide ignitor into opening innozzle adapter bracket. Do not strikeignitor element. Attach ignitor to nozzleadapter bracket with screw using a 1/4"nut driver (see Figure 11). Torque 1800to 3500 grams/centimeters. Do not overtorque.10. Replace combustion chamber.11. Route the ignitor wires back downthrough the hole in the lower shell.Connect wires to the ignition controlassembly. See Wiring Diagrams, page12, for correct terminal locations.12. Replace side cover (see Figure 9).13. Connect and route fuel line hose andair line hose to nozzle assembly. SeeFuel and Air Line Replacement andProper Routing, page 10.14. Replace photocell in photocell bracket.Route wires between hoses and backdown through the hole in the lower shellwith ignitor wires (see Figure 10).15. Replace fan (see Fan, page 8).16. Replace fan guard and upper shell (seeUpper Shell Removal, page 8).CombustionChamberIgnitorWires(Gray)IgnitorNozzleAdapterBracketIgnitionControlAssemblySide CoverPhotocellBracketPhotocellAssemblyAir LineHoseFuelLineHoseFigure 11 - Ignitor ReplacementCombustionChamberPhotocellBracketIgnitorIgnitorScrewNozzleAdapterBracketNozzle AdapterBracket OpeningIgnitorElementContinued