Toro 41593 Operator's Manual page 36

Maintenance Service
Interval
Every 400 hours
Yearly
Important: Refer to your engine owner's manual for additional maintenance procedures.
Note: Looking for an Electrical Schematic or Hydraulic Schematic for your machine? Download a free copy of the schematic by
visiting www.Toro.com and searching for your machine from the Manuals link on the home page.
Maintenance Procedure
• Grease the actuator rod bearings.
• Complete all yearly maintenance procedure specified in the engine operator's
manual.
• Check the fuel lines and connections.
• Replace the fuel filter canister.
• Replace the in-tank fuel filter.
• Replace the in-tank fuel filter.
• Drain and clean the fuel tank.
• Pack the front wheel bearings.
• Change the planetary gearbox fluid.
• Check the coolant (as directed by the manufacturer) and change if necessary.
• Replace the hydraulic oil filter.
• Change the hydraulic oil.
• Inspect the O-rings in the valve assemblies and replace them if necessary.
• Change the pressure filter.
• Inspect the pump diaphragm and replace if necessary
• Inspect the pump check valves and replace if necessary
• Inspect the nylon pivot bushings.
• Flush the sprayer with clean water.
• Calibrate the agitation bypass valve.
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