L.B. White Tradesman CP075EK Owner's Manual

15MAINTENANCE (cont.)SPARK PLUG PHOTOCELLCLEAN AND REGAP EVERY 600 HOURS OF OPERATION ORREPLACE AS NEEDED.(For Models CP050EK-CP175FK)- Remove upper shell (See Air Intake Filter, page 12).- Remove fan (See Fan Blades, page 13).- Remove ignitor wire from spark plug.- Remove spark plug from nozzle adaptor usingmedium Phillips screwdriver.- Clean and regap spark plug electrodes to 3.5mm gap.- Reinstall spark plug to nozzle adaptor.- Attach ignitor wire to spark plug.- Reinstall fan and upper shell.CLEAN PHOTOCELL ANNUALLY OR AS NEEDED.- Remove upper shell (See Air Intake Filter, page 12)- Remove fan (See Fan Blades, page 13)- Remove photocell from its mounting bracket.- Clean photocell lens with cotton swab.TO REPLACE: Remove side cover near power switch.- Disconnect wires from power switch and removeside cover.- Disconnect wires from circuit board and removephotocell.- Install new photocell and attach wires to circuit board- Replace switch wires to power switch and side cover.- Replace fan and upper shell.(For Model CP210FK only)- Remove upper shell (See Air Intake Filter, page 12).- Remove fan (See Fan Blades, page 13).- Remove ignitor wire from spark plug.- Remove spark plug from nozzle adaptor usingmediumphillips screwdriver.- Clean and regap spark plug electrodes to 3.5mm gap.- Reinstall spark plug to nozzle adaptor.- Attach ignitor wire to spark plug.- Reinstall fan and upper shell.Side CoverPowerSwitchScrew SwitchWiresPhotocell WiresInstall PhotocellIncorrect CorrectPhotocellLensBracketNozzle AdaptorSpark PlugSpark PlugGapIgnitor WireScrewFigure 18 – Spark Plug ReplacementFigure 19 – Spark Plug ReplacementFigure 20 – Photocell ReplacementIgnitor WireScrewSpark PlugNozzle AdaptorSpark PlugGAP