Toro 30581 Groundsmaster 580-D Operator's Manual page 33

Maintenance Service
Interval
Every 800 hours
Every 1000 hours or
every 2 years,
whichever occurs first
Important
Refer to your engine operator's manual for additional maintenance procedures.
If you leave the key in the ignition switch, someone could accidently start the engine and
seriously injure you or other bystanders.
Remove the key from the ignition and disconnect the wire(s) from the spark plug(s) before you
do any maintenance. Set the wire(s) aside so that it does not accidentally contact the spark
plug(s).
Maintenance Procedure
Change the planetary gear drive fluid.
Check the rear wheel toe-in.
Change the brake fluid.
Change the fuel filter.
Change the thermostat.
Replace the safety switches.
Flush the cooling system and replace the hoses.
Drain/flush the fuel tank.
Change the hydraulic oil.
Caution
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