MAINTENANCE MAINTENANCE GUIDE TABLE The maintenance guide table is affixed to the reverse side of the tool box cover. Lubricate and/or service the parts at the intervals as instructed in the table so that all necessary mainte- nance can be performed regularly. Symbol Marks The following marks are used in the maintenance guide table. Hydraulic Oil Filter (Pilot Filter, Hydraulic Oil Tank Filter, Suc- tion Filter) Air Cleaner Element Coolant (Long-Life Coolant) Fuel Filter (Fuel Filter Cartridge) 7-4 Grease (Front Joint Pin, Swing Bearing, Swing Gear) Gear Oil (Travel Reduction Device, Swing Reduction Device) Engine Oil Engine Oil Filter Hydraulic Oil