Toro Groundsmaster 4500-D Operator's Manual page 59

Maintenance Service
Interval
Every 50 hours
Every 100 hours
Every 200 hours
Every 400 hours
Every 500 hours
Every 800 hours
Every 1,000 hours
Every 2,000 hours
Every 3,000 hours
Before storage
Every 2 years
CAUTION
If you leave the key in the key switch, someone could accidently start the engine and seriously
injure you or other bystanders.
Remove the key before you do any maintenance.
Maintenance Procedure
• Grease the bearings and bushings (also after every washing).
• Check the battery condition.
• Check the condition and tension of the alternator belt.
• Torque the wheel lug nuts.
• Service the air cleaner (earlier if the air-cleaner indicator shows red, and more
frequently in extremely dirty or dusty conditions).
• Inspect the fuel lines and connections.
• Replace the fuel-filter canister.
• Replace the engine fuel filter.
• Check for end-play in the planetary drives.
• Check the planetary-gear-drive oil level (check if you notice external leakage).
• Check the rear-axle lubricant.
• Check the rear-axle-gear-box lubricant.
• Change the engine oil and filter.
• Drain and clean the fuel tank.
• Change the front planetary-gear oil or yearly, whichever comes first.
• Change the rear-axle lubricant.
• Check the rear wheel toe-in.
• If you are not using the recommended hydraulic fluid or have ever filled the reservoir
with an alternative fluid, change the hydraulic fluid.
• If you are not using the recommended hydraulic fluid or have ever filled the reservoir
with an alternative fluid, replace the hydraulic filter (sooner if the service interval
indicator is in the red zone).
• If you are using the recommended hydraulic fluid, replace the hydraulic filter (sooner
if the service interval indicator is in the red zone).
• If you are using the recommended hydraulic fluid, change the hydraulic fluid.
• Disassemble, clean, and assemble the soot filter of the DPF. or clean the soot filter if
engine faults P242F or P1420 display in the InfoCenter. Contact your authorized
Toro distributor.
• Drain and clean the fuel tank.
• Check the tire pressure.
• Check all fasteners.
• Grease or oil all grease fittings and pivot points.
• Paint chipped surfaces.
• Drain and flush the hydraulic tank.
• Replace the hydraulic hoses.
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