November 27, 2017 7021-155F 21CASTILE FREESTANDINGFigure 21.1f. To remove blower from the housing, remove 2 screwsin the front of the housing and very carefully bend the 2housing sides out and bend the back of the housing awayfrom the blower. This allows for room to access the back2 screws and nuts (4 total) that is securing the blower tothe housing.g. Remove blower and replace with new blower.e. Re-install in reverse order.Loosen (do not remove) 2screws on each side and liftoff blower housingRemove left sidepanel and disconnectblower wiresConvection Blower& HousingFigure 21.2Figure 21.3Figure 21.4D. Baffle & Brick Set Removal1. Follow proper shutdown procedures.2. The top baffle has a hook on the bottom left side thatrests on the top lip of the cast brick. There is a tab onthe bottom right side that hooks into the side bracket.Remove the top baffle by first pulling the baffle forwarduntil back edge drops down. Then slide baffle back untilthe front edge clears the shelf that it had been resting on.Figure 21.23. The top baffle must be removed before you can removethe right and left brick. Remove the right brick by hold-ing top lip of brick and lifting up, then push outside edgeback. Slide brick to the right until it is flush with the firebox.Rotate the inside edge of the brick forward and removebrick. Repeat for left brick. Figure 21.3.Remove Right& Left BrickVacuumExhaust AreaRight BrickRemoved