Cleaning Cab Fresh Air Filters

CQ298620
CQ298620-UN-09DEC13

CQ298621
CQ298621-UN-09DEC13

Cab fresh air filters are located in the cab roof and are accessed from outside the cab.

  1. Unfasten wing nuts (A) and remove cover (B).

  2. Remove wing nuts (C) and fresh air filter (D).

  3. Back flush filter with compressed air.

    The air must be dry and the maximum pressure allowed is 5 bar (72.5 psi).
    Ensure that contaminant does not enter or come in contact with the clean side of the filter.

  4. If you perceive any abnormality of the filter element, replace it immediately.

  5. Reinstall fresh air filter (D) and secure through wing nuts (C).

  6. Reinstall cover (B) and secure through wing nuts (A).

    Carry out procedure described above on both sides of cab.

OU90500,00001DE-19-20140131