Hydraulic Oil SupplyImportantDo not mix different types of oil.ImportantUse Shell Tellus S2M46 (or equivalent) ashydraulic oil.Remove the rear cover.If the hydraulic oil level is low, follow thesteps below to supply oil.Open the tank cap, and then supplyhydraulic oil through the oil filling portuntil the oil level reaches the middle ofthe oil gauge on the hydraulic tank.132pfdche-014Hydraulic Oil Supply_0011 Hydraulic tank2 Oil gauge3 Tank capTighten the tank cap securely.Start the engine, raise and lower the mowerunits, and turn the steering wheel left andright.Move forward and reverse repeatedlyseveral times.Raise the mower units and maintain thatposition on a level surface, and then checkto see if the oil level is at the middle of theoil gauge. If necessary, supply oil.Check underneath the machine forhydraulic oil leakage.Install the rear cover.1.2.[1][2]3.4.5.6.Air CleanerInspection of Air CleanerFor details on handling the engine, pleaserefer to the Owner's Manual for the engine.The air cleaner is a component that removesdirt from the intake air to prevent wear of thecylinder liners and piston rings so that theengine will always operate smoothly.A contaminated air cleaner element maycause malfunction of the engine.Make sure that there is no damage to theair cleaner.Make sure that the air cleaner element isnot contaminated.3412yt4sup-011Inspection of Air Cleaner_0011 Air cleaner element2 Air cleaner body3 Air cleaner cap4 Clip1.2.Handling InstructionsLM331Handling InstructionsPage 4-5Inspection Before Use