Peterbilt 379 Installation Guidelines
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.
ENGLISH
Figure 10 - Installing the plenum on the CHEB
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