Clean this filter only if other service does not provide enough cooling. The evaporator filter (A) can be inspected from outside the cab after removing the fresh air filter. If it looks clean, do not remove and clean it.
A-Filter
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If filter is dirty:
Remove five screws (A) in seat console.
Remove six screws (B) and evaporator cover.
Remove evaporator filter (C).
Clean as you would the other filters.
A-Screw (5 used) B-Screw (6 used) C-Filter
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