Tech note
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MAC Viper Series - Replacing the air filter housing in the head, revision A, 05-16-2017
Figure 4: Removing the screws
Opening the fan housing
1. To open the fan housing, gently press the retainer
flaps (1) on both sides until they release the front.
Figure 5: Removing the filter housing
Removing the filter housing
1. Loosen the two Torx 25 screws (1) that hold the
filter housing in place.
NOTE! Do this on both sides of the fixture.
Figure 6: Opening the fan housing
2. To open the fan housing, gently lift up the filter
housing a few centimeters on both sides.
3. Disconnect the fan connector (2).
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