Rubber Track Loader8. Hydraulic Reservoir Disassembly and Assembly8-7Figure 8-234. Reach inside the reservoir and unscrew the suc-tion screen. Remove the suction screen from thereservoir.Suction Screen InstallationFigure 8-241. Insert the suction screen in the reservoir throughthe access cover opening.2. Reach inside the reservoir and screw the suctionscreen into the bottom of the reservoir.3. Install the access cover assembly. Refer toChapter 8. Access Cover Assembly Installation.4. Add manufacturer-approved hydraulic fluid.Hydraulic Reservoir CleaningProceduresCleaning procedures are provided for the followinghydraulic reservoir components.• Hydraulic ReservoirHydraulic Reservoir CleaningThe tools required for hydraulic reservoir cleaningare listed in Table 8-5. Use manufacturer-recommended tools whenever possible.Table 8-5Tool NameCombination WrenchHot oil can cause personal injury. Make sure theoil is cool before removing any components or lines.Remove the oil filler cap only when the engine isstopped and the machine has been allowed to coolthoroughlyCollect and contain liquids in a suitable contain-er. Dispose of all liquids according to local regula-tions and mandates.1. Drain the hydraulic fluid. Refer to Chapter 13.Hydraulic Fluid and Filter Change.2. Remove the access cover assembly. Refer toChapter 8. Access Cover Assembly Removal.3. Thoroughly wipe out the interior of the hydraulicreservoir with a magnet and a clean rag.4. Install the access cover assembly. Refer toChapter 8. Access Cover Assembly Installation.5. Add manufacturer-approved hydraulic fluid.