Maintenance; Recommended Maintenance Schedule(S) - Exmark Frontrunner 720,000 & Higher Serial Nos. Operator's Manual

Maintenance

Note: Determine the left and right sides of the machine from the normal operating position.
WARNING
While maintenance or adjustments are being
made, someone could start the engine.
Accidental starting of the engine could
seriously injure you or other bystanders.
Remove the key from the ignition switch,
engage parking brake, and pull the wire(s)
off the spark plug(s) before you do any
maintenance. Also push the wire(s) aside
so it does not accidentally contact the spark
plug(s).

Recommended Maintenance Schedule(s)

Maintenance Service
Interval
After the first 5 hours
After the first 100 hours
After the first 250 hours
Before each use or daily
Every 40 hours
Every 50 hours
Every 80 hours
Every 100 hours
Every 160 hours
Every 500 hours
Maintenance Procedure
• Change the engine oil.
• Check the wheel hub locknuts torque specification.
• Change the hydraulic filter.
• Check the engine oil level.
• Check the safety interlock system.
• Check the rollover protections systems (roll bar) pins.
• Check the seat belt.
• Check for loose hardware.
• Clean the engine cooling system.
• Remove accumulated debris from engine.
• Check the hydraulic oil level.
• Check the tire pressures.
• Check the condition of the belts.
• Grease hitch and cylinder pivots.
• Grease the dual tail wheel pivot (if applicable).
• Service the air cleaner. (May need more often under severe conditions. See the Engine
Owner's Manual for additional information.)
• Remove the engine shrouds and clean the cooling fins.
• Change the engine oil. (May need more often under severe conditions.)
• Grease the fold pivot pin.
• Lubricate the brake handle pivot.
• Lubricate the brake rod bushings.
• Lubricate the motion control bronze bushings.
• Lubricate the steering linkage rod ends.
• Check the spark plugs.
• Check the wheel hub locknuts torque specification.
WARNING
The engine can become very hot. Touching
a hot engine can cause severe burns.
Allow the engine to cool completely before
service or making repairs around the engine
area.
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Maintenance