Toro 04384 Service Manual

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Contents

Greensmaster 3250--D Hydraulic SystemPage 4 -- 834. Loosen hose clamps securing the formed hoses tothe oil cooler.5. Carefully pull oil cooler from the cooler brackets inthe radiator support. Remove oil cooler from the formedhoses. Allow hoses and cooler to drain into a suitablecontainer.6. If it is necessary to replace hydraulic tube (item 6 or7), formed hose (item 2 or 3) or to remove radiator frommachine, drain oil from hydraulic reservoir and tubes:A. Place a suitable drain pan under the ends of theformed hoses.B. Remove clamps from hoses to allow hydraulic oilto drain from reservoir and hydraulic tubes.C. Remove tubes, formed hoses or radiator as re-quired.7. To clean the oil cooler, back flush with cleaning sol-vent. After the cooler is clean, make sure all solvent isdrained from the cooler.CAUTIONUse eye protection such as goggles when usingcompressed air.8. Use compressed air in a direction opposite the oilflow to dry the cooler.9. Plug ends of the oil cooler. Clean exterior of the cool-er.10.The oil cooler should be free of corrosion and exces-sive pitting of tubes.Installation (Fig. 57)1. If hydraulic tubes (item 6 or 7), formed hose (item 2or 3) or radiator were removed, make sure that removedcomponents are installed to machine before installing oilcooler.2. Make sure formed hoses and openings of the oilcooler are clean.3. Fit oil cooler onto cooler brackets in the radiator sup-port while attaching the formed hoses to the cooler. Se-cure hoses by tightening the hose clamps.4. Remove clamps that were used to prevent drainagefrom the formed hoses.5. Make sure that hydraulic tank is at correct level.6. Start machine. Run machine at idle for 3 to 5 minutesto circulate hydraulic fluid and remove any air trapped inthe system. Stop machine, check for hydraulic leaks atoil cooler lines and recheck hydraulic tank level.7. Make sure that radiator screen is clean and secureit to radiator support.HydraulicSystem