ENW415-1468 / A / 09.30.16318.7 SECONDARY AIR MANIFOLD REPLACEMENTAt the end of each burning season inspect the secondary air manifold for warping or deterioration. Replace ifnecessary. At this time also check that the door gasket is not worn, frayed or loose. Replace with 1/2" (13mm)high density fibreglass rope if necessary. Check the airwash gasket located inside the appliance above thedoor, replace if deteriorated. Contact your Napoleon dealer for specific type and size of the materials required.NOTE: Do not operate appliance if the manifold, airwash shield or fibre baffl e is deteriorated or missing.To reinstall the secondary air manifold follow theseinstructions:A. Locate the slot at the front of the firebox chamber, asillustrated.B. Insert the tab of the secondary air manifold into theabove mentioned slot and pivot the secondary airmanifold into position.C. A new gasket MUST be installed between thesecondary air manifold and firebox.D. Insert one of the bolts to hold the secondary air manifoldin place.E. Working from the inside of the firebox, take the secondbolt and install it into position, loosely secure the washer and nut.F. Remove the first bolt and reinstall as previously described in step E. Fully tighten both nuts and bolts.G. Reinstall the baffles and bricks.H. To reinstall the rear and side shields, refer to steps A and B of the removal instructions.NOTE: PUSH THE BAFFLE ALL THE WAY TO THE REAR OF THE FIREBOX, LEAVING A MINIMUMOF 1” (25mm) GAP ALONG THE FRONT. THIS WILL ALLOW FLUE GASES TO PROPERLY ESCAPE THEFIREBOX.To remove the secondary air manifold follow these instructions:A. Remove the screws securing the side shields, slidethem forward and remove from the appliance.B. Remove the screws securing the rear shield, thenremove the shield from the appliance.C. Remove the rear bricks, then remove the baffle.D. Remove the 2 nuts and bolts securing thesecondary air manifold in place, refer to theillustration below.E. Remove the secondary air manifold and gasket.AIRWASHSHEILDANDGASKETSLOTSECONDARY AIR MANIFOLDNUT ANDBOLT(x2)SIDE VIEWAB