Maintenance Interval
Daily First 8 hours Every 50 hours annually Every 100 hours annually Every 250 hours
Check all belts for proper alignment
Check tire pressure and wheel lug nuts
Check battery terminal connections
Check condition of blades
Check for fule and oil leakage
Initial oil change
Change engine oil and filter
Tighten nuts and screws
Initial change of hydraulic oil and filter
Grease mower
Replace air element and pre-cleaner
Replace fuel filter
Clean or replace spark plugs and set gap
Change hudraulic oil and filter
Change hudraulic oil and filter
Clean combustion chamber
Dealer Check and adjust valve clearance Dealer
Dealer Check and adjust valve clearance Dealer
Clean and lap valve seating surface Dealer

* Maintenance by hour or annually, which ever comes first

Check air and fuel filter more often in dusty conditions

Dealer Get maintenance performed at a registered dealership