Maintenance; Recommended Maintenance Schedule(S) - Toro Groundsmaster 4000 Operator's Manual

Maintenance

Important:
Refer to your engine owner's manual for additional maintenance procedures.
Note:
Download a free copy of the electrical or hydraulic schematic by visiting www.Toro.com and searching
for your machine from the Manuals link on the home page.
Note:
Determine the left and right sides of the machine from the normal operating position.

Recommended Maintenance Schedule(s)

Maintenance Service
Interval
After the first hour
After the first 10 hours
After the first 50 hours
After the first 200 hours
Before each use or daily
Every 25 hours
Every 50 hours
Every 100 hours
Every 200 hours
Every 250 hours
Every 400 hours
Every 500 hours
Maintenance Procedure
• Torque the wheel-lug nuts.
• Torque the wheel-lug nuts.
• Check the alternator-belt tension.
• Check the compressor-belt tension.
• Check the blade-drive-belt tension.
• Change the engine oil and filter.
• Change the front planetary-gear oil.
• Change the rear-axle oil.
• Change the hydraulic filters.
• Check the tire pressure.
• Check the safety-interlock switches.
• Check the engine-oil level.
• Drain water or other contaminants from the fuel filter/water separator.
• Check the coolant level.
• Check the hydraulic-fluid level.
• Remove all debris and chaff from the engine compartment, radiator and oil cooler.
• Check the interlock-switch operation
• Check the electrolyte level. (If the machine is in storage, check it every 30 days.)
• Lubricate all of the bearings and bushings.
• Check the blade-drive-belt tension.
• Inspect the cooling-system hoses and clamps.
• Check the alternator-belt tension.
• Check the compressor-belt tension.
• Torque the wheel-lug nuts.
• Change the engine oil and filter.
• Clean the cab air filters; replace them if they are torn or excessively dirty.
• Clean the air-conditioning assembly (more frequently in extremely dusty or dirty
conditions).
• Check the planetary-gear-drive oil (check if you notice external leakage).
• Check for end-play in the planetary drives.
• Check the rear-axle lubricant.
• Check the rear-axle-gear-box lubricant.
• 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.
• Grease the bearings in the rear axle.
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