REV ESection 3 • Scheduled Maintenance Procedures July 20073 - 30 GS-3390 • GS-4390 • GS-5390 Part No. 72863C-2Replace the Engine Air FilterElement - Deutz ModelsEngine specifications require that this procedurebe performed every 500 hours or semi-annually,whichever comes first.Maintaining the engine air filter in good condition isessential to good engine performance and servicelife. Failure to perform this procedure can lead topoor engine performance and component damage.Note: Perform this procedure with the engine off.1 Release the latches on the engine tray and fullyslide the engine tray out.2 Insert a 6 inch / 15 cm screwdriver or rod intothe engine tray lock hole located near theengine tray roller wheels to prevent the enginetray from moving.3 Remove the air intake hose from the engineslide out tray.4 Disconnect the retaining clamp from the aircleaner canister.5 Remove the filter element.6 Clean the inside of the canister and the gasketwith a damp cloth.7 Install the new filter element.8 Install the air filter canister end cap and connectthe end cap retaining clamp.Note: Be sure the air cleaner intake hose isinserted in the hole in the front of the engine slideout tray.14 Securely connect the black wire of themaximum height limit switch wire harness toterminal A10 of the terminal strip.15 Securely connect the white wire of themaximum height limit switch wire harness toterminal B9 of the terminal strip.16 Turn the key switch to platform control.17 Fully raise the platform. Release the joystick.Result: The platform should stop raising atmaximum height. The engine should continueto run and an alarm should not sound.Result: The engine stops OR an alarm sounds.Refer to Repair Procedure 12-1,Calibrate thePlatform Overload System (if equipped).18 Lower the platform to the stowed position.19 Disconnect the platform controls from the ECMwire harness.20 Securely connect the platform controls wireharness to the ECM wire harness.21 Securely connect the platform controls to theplatform controls wire harness at the platform.CHECKLIST C PROCEDURES
