2. Clean the filter case by wiping it with a paper towel or cloth.
3. Disconnect the vacuum hose from the filter outlet.
Figure 3–29: Rotary backing pump and filter
Filter outlet
Filter case
4. Use the 4-mm hex wrench to remove the four screws that secure the upper filter case to
the lower filter case, and then remove the upper case.
Figure 3–30: Filter case screws
Filter screws
Note:
In the figure, the filter obscures the fourth screw.
5. Lift the odor element and mist filter element out of the lower filter case and dispose of them
in accordance with local environmental regulations.
August 20, 2021, 715005003 Ver. 04 (Previously released as Revision C)
Page 64
