Bush Hog TH4200 - Manual (Page 59)

Engine Air Filter
We recommend that the air filter be cleaned every 25 hours and
replaced once a year.
1. The air filter is accessible from the right side of the vehicle, below
the passenger seat. Loosen both fastening clips and remove the
housing cover. There is an outer and inner filter that may then be
pulled out for service or replacement.
2. Inspect the filter housing and clean out any debris or moisture.
3. Replace the filter elements or install new ones.
NOTE: Service the air filter more frequently if the vehicle is operated
in wet conditions or at high throttle openings for extended periods.
CVT Enclosure Air Filter
We recommend that the air filter be cleaned every 25 hours and
replaced once a year
The CVT filter is accessible by folding the seat forward. The filter
housing is located on the driver’s side above the gas tank.
1. Remover the two wing nuts and remove the housing cover.
2. Remover the filter element, clean the inside of the housing and
reinstall the filter or install a new one.
Engine Air Filter Housing CVT Air Filter Housing
57