Maintenance; Recommended Maintenance Schedule(S) - Toro Greensmaster TriFlex 3420 Operator's Manual

Maintenance

Note:
Determine the left and right sides of the machine from the normal operating position.
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.
Important:
Refer to your engine owner's manual for additional maintenance procedures.
CAUTION
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 wires from the spark plugs before you do
any maintenance. Set the wires aside so that they do not accidentally contact the spark plugs.

Recommended Maintenance Schedule(s)

Maintenance Service
Interval
After the first hour
After the first 8 hours
After the first 10 hours
After the first 50 hours
Before each use or daily
Every 50 hours
Every 150 hours
Every 200 hours
Every 800 hours
Every 2 years
Maintenance Procedure
• Check the torque of the wheel nuts.
• Check the tension on the alternator belt.
• Check the torque of the wheel nuts.
• Change the engine oil and filter.
• Change the hydraulic-oil filter.
• Check the engine rpm (at idle and full throttle).
• Check the engine oil.
• Clean debris off of the radiator screen and radiator. Clean hourly if conditions are
extremely dusty and dirty.
• Check the hydraulic fluid level.
• Check the reel-to-bedknife contact.
• Check the safety-interlock system.
• Clean the radiator screen. Clean it hourly if conditions are extremely dusty and dirty.
• Check the engine-coolant level.
• Check the hydraulic lines and hoses.
• Check the battery electrolyte level.
• Check the battery cable connections.
• Change the engine oil and filter.
• Check the torque of the wheel nuts.
• Service the air-cleaner filter (more frequently when operating conditions are dusty
or dirty).
• Replace the fuel filter.
• Change the hydraulic fluid, filter, and tank breather.
• Check the engine rpm (at idle and full throttle).
• Check the valve clearance.
• Check the fuel lines and connections.
• Replace moving hoses.
• Drain and flush the cooling system.
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