Figure 401. Reservoir2. Hose assemblyNote: To drain the oil remaining in the system,disconnect the spark plug wires and crank theengine for 15 seconds. This will pump theremaining oil out of the system. Do not crank theengine for more than 15 seconds.4. Install the new hydraulic filter to the filter housing.5. Install the tube assembly and hose assembly to thereservoir.6. Fill the reservoir to the proper level; refer to CheckHydraulic System Fluid.7. Place all controls in the neutral or disengagedposition and start the engine. Run the engine at thelowest possible RPM to purge air from the system.8. Run the engine until the lift cylinder extends andretracts and forward and reverse wheel motion isachieved.9. Stop the engine and check the oil level; add oil ifnecessary.10. Check all connections for leaks.CHANGING THE HYDRAULIC OILFILTER (Fig. 40)The hydraulic oil filter must be serviced at regularintervals. The intervals are: initially, after the first 8hours of operation, and thereafter every 200 hours ofoperation or yearly, whichever comes first. Use agenuine TORO oil filter for replacement.1. Remove the hydraulic oil filter from the mountinghead.2. Apply a film of oil on the gasket. Install the filter byhand until the gasket contacts the mounting head;then tighten the filter an additional 3/4 turn.3. Start the engine and check for oil leaks. Allow theengine to run for about two minutes to purge airfrom the system. Then shut off the engine.4. Check the level of oil; refer to Check the HydraulicSystem Fluid.CHANGING FRONT AXLE OIL(Fig. 41)After every 400 hours of operation, change the oil in thefront axle.1. Drive the machine for five minutes before changingoil to warm the axle oil. Warm oil flows more freelyand carries more contaminants than cold oil.2. Clean the area around the drain plug and place adrain pan below the drain plug on axle.Figure 411. Drain plug2. Fill plugRemove the drain plug and allow the oil to flow intodrain pan. After the oil is drained, reinstall drain plug.Remove the fill plug and fill to plug level with ISO150/220 (SAE EP-90) oil (approximately 44 oz.).Maintenance291212