Dometic Peterbilt 379 CHASSIS - Manual (Page 11)

ENGLISH 11
Peterbilt 379 Installation Guidelines
Figure 10 - Installing the plenum on the CHEB
Installing the Plenum on the CHEB
Using a 1/4" nut driver, remove the plastic 7"
(or 5") oval hose adaptor. Find the 4" x 4" x 4"
(or 4" x 4") distribution plenum. Reinstall the screws
into the new plenum (Fig. 10).
IMPORTANT!
Refer to the Dometic installation manual
for details in connecting ductwork to the
discharge grills.