The top guard and front guard are available for this machine. Heavy soiling, grease, dust and grass can cause fires, accidents or injuries.ġ5.Use only KUBOTA authorized attachments.ġ6.Before starting the excavator, be absolutely sure that the excavator has been filled with fuel, lubricated, greased and undergone all necessary maintenance.ġ7.Do not modify the excavator, as such could lead to unforeseen safety problems.ġ8.Do not operate a hydraulic hammer on anything that is above the operator's seat level as objects may fall into the operator station.ġ9.Make sure attachments, particularly those utilizing quick attach systems, are securely mounted.Ģ0.Install protective guards on the excavator when working in areas where objects may fall or be thrown. Check nuts and bolts regularly for correct torque.ġ4.Keep your excavator clean. Replace worn or damaged parts immediately. The operator must remain in the excavator seat during operation.ġ3.Check levers, pedals and all mechanical parts for correct adjustment and wear. 73ġ2.Do not allow passengers to ride on any part of the excavator at any time. 70 Changing Engine Oil (Change the engine oil every 500 hours, or every 1 year in the case that service hour is less than 500 hours).70 Replacing Engine Oil Filter Cartridge (Replace the engine oil filter cartridge every 500 hours,or every 1 year in the case that service hour is less than 500 hours).71 Drive unit Oil Change(First Oil Change of the 50 hours).71 Replacing Fuel Filter Cartridge.72 Replacing Hydraulic Return Filter Element (First replacement after 250 service hours) 72 Replacing Breather Filter.72 Replacing Fan Belt.