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
Maintenance Procedure
After the first hour
• Torque the wheel lug nuts.
After the first 10 hours
• Torque the wheel lug nuts.
After the first 50 hours
• Change the engine oil and filter.
After the first 200 hours
• Change the front planetary-gear oil.
• Change the rear-axle lubricant.
• Change the hydraulic filters.
Before each use or daily
• Check the tire pressure.
• Check the interlock switches.
• Check the blade stopping time.
• Check the engine-oil level.
• Drain water or other contaminants from the water separator.
• Drain water or other contaminants from the fuel filter/water separator
• Check the rear axle and rear-axle gearbox for leaks.
• Check level of coolant at the beginning of each day.
• Remove debris from the engine area, oil cooler, and radiator.
• Check the hydraulic-fluid level.
• Inspect the hydraulic lines and hoses for leaks, kinked lines, loose mounting
supports, wear, loose fittings, weather deterioration, and chemical deterioration.
Every 50 hours
• Grease the bearings and bushings (also after every washing).
• Check the battery condition.
Every 100 hours
• Check the condition and tension of the alternator belt.
Every 200 hours
• Torque the wheel lug nuts.
Every 250 hours
• Change the engine oil and filter.
Every 400 hours
• 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.
Every 800 hours
• 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.
• Change the hydraulic fluid.
• Change the hydraulic filters.
38
