Section 3 • Scheduled Maintenance Procedures January 20123 - 8 GS-30 • GS-32 • GS-46 • GS-47 Part No. 228901CHECKLIST A PROCEDURESA-4Perform 30 Day ServiceThe 30 day maintenance procedure is a one timeprocedure to be performed after the first 30 days or40 hours of usage. After this interval, refer to themaintenance tables for continued scheduledmaintenance.1 Perform the following maintenance procedures:· B-4 Inspect the Tires, Wheels andCastle Nut Torque· D-2 Replace the Hydraulic TankReturn Filter ElementA-5Grease the Steer YokesGenie specifications require that this procedure beperformed every 100 hours of operation.Regular application of lubrication to the steer yokesis essential to good machine performance andservice life. Continued use of an insufficientlygreased steer yoke will result in componentdamage.1 Locate the grease fitting on the top of the steeryoke.2 Pump multipurpose grease into the steer yokeuntil the steer yoke is full and grease is beingforced past the bearings. Repeat this step forthe other steer yoke.Grease SpecificationChevron Ultra-duty grease, EP NLGI 1 (lithium based)or equivalent