Section 3 • Scheduled Maintenance ProceduresJanuary 2013Part No. 84793 GS-84 • GS-90 3 - 27CHECKLIST B PROCEDURES3 Using a mild solvent, carefully wash the capventing system. Dry using low pressurecompressed air. Repeat this procedurebeginning with step 2.4 Install the fuel tank cap onto the fuel tank.5 Remove the breather cap from the hydraulictank.6 Check for proper venting.Result: Air passes through the fuel tank cap.Proceed to step 8.Result: If air does not pass through the cap,clean or replace the cap. Proceed to step 7.Note: When checking for positive tank cap venting,air should pass freely through the cap.7 Using a mild solvent, carefully wash the capventing system. Dry using low pressurecompressed air. Repeat this procedurebeginning with step 6.8 Install the breather cap onto the hydraulic tank.B-19Replace the Engine Air FilterElement - Ford ModelsEngine specifications require that this procedure beperformed every 400 hours or semi-annually,whichever comes first. Perform this procedure moreoften if dusty conditions exist.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 retaining ring from the end cap ofthe air filter canister.4 Remove the end cap from the air cleanercanister.5 Remove the air filter retaining fastener. Removethe air 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 the endcap retaining ring.
