Maintenance Instructions LUBRICATION/CLEANING613. Reinstall the lower drain plug, making sure therubber O-ring on the plug is in place and ingood condition.4. Refill the transmission through the air bleedplug hole until it is as full as possible.IMPORTANT: Avoid fluid contamination whenfilling the reservoir. Use clean container, spout,funnel, etc. when pouring the fluid into the reser-voir.5. Rotate the transmission input shaft about five (5)revolutions to allow any trapped air to escape.6. Before installing the air bleed plug, fill the reser-voir with fluid allowing a small amount to leakout of the air bleed plug hole.7. Install the air bleed plug and fill the reservoir tothe COLD level line.CLEANINGEngine Air Cleaner SystemThere are two main components in the engine aircleaner system: a turbine precleaner and a Donald-son Radialseal™ air cleaner. Each component ischecked, cleaned and maintained on a differentschedule based on the filtering action required.Each component is serviced as follows:TurbinePrecleanerPrecleanerTubeHoseClampEngineDonaldson AirCleaner CoverVacuator™ValveAir IntakeHoseSafetyFilterDonaldson AirCleanerAir RestrictionGauge Air CleanerCartridgeEngine Air Cleaner System Components