Sleeper Fresh-Air Filter Cleaning, Foam Filters

4700 mm 83.02.006
  1. Shut down the engine, set the parking brake, and chock the tires.
  2. To access the sleeper HVAC assembly, enter the sleeper and remove the bottom drawer from the left-side cabinet.
  3. Remove the air filters from the sleeper HVAC assembly. See Fig..

    Fig. 1, Orientation of Sleeper Fresh-Air Filters

  4. Clean the air filters, as follows.
    1. Wash the air filters by flushing soapy water from the air-outlet side of the filter to the air-intake side of the filter.
    2. Rinse the air filters by flushing clear water from the air-outlet side of the filter to the air-intake side of the filter.
    3. Allow the air filters to air dry.
  5. Install the air filters in the sleeper HVAC assembly. Make sure the arrow on the air filter is pointing toward the sleeper HVAC assembly; see Fig..
  6. Install the drawer in the cabinet.
Note:
Parent topic: HVAC Air Filter Cleaning and Replacement
Document Number: 0000121117
Manual Publication Date: 2024-05-23
Topic Publication Date: 2024-10-31