Valor 737CN

5.4.4 Install the front base bricks. (The right hand brick
has a small notch). Place the bricks on the firebox
front ledge with the front face of the bricks behind
the lip at front of the ledge. Their inner ends should
rest on the center angled support and their outside
ends should be under the cut-outs at the front of the
side walls (fig. 14).
5.4.5 Install the side base bricks. These bricks are left
and right handed. Place the side base bricks on
the firebox side supports. The recess in the inside
edge of each brick should locate behind the vertical
metal edge of the each side support (fig. 15).
Fig. 15 Side base bricks location
Fig. 14 Front base bricks location
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