Checking and Replacing Cab Air Filters—500 Hours or Annually

Cab air filters MUST be replaced every 500 hours or every year, whichever comes first. Check filters regularly. Replace filters sooner if they become restricted or if manufacturer recommends. When replaced, record date and engine hours on chart in Checking And Replacing Cab Air Filters in the Cab and Air Conditioning section.

For checking and replacing procedure, (see Checking And Replacing Cab Air Filters in the Cab and Air Conditioning section).