PNEG-1156ETL - David Manufacturing Co.

4. Assembly and InstallationSwitch BoxFigure 4H1. Remove bags of hardware from the switch box. Install switch box handle extension. (See Figure 4Jon Page 25.) Install switch box and safety switch shut off to bin roof above the manhole opening.See Figure 4K on Page 25 for recommended mounting height and then drill the hole in the roof.NOTE: Do not mount too low. Place as far up on roof sheet as possible. While still being able toreach handle.a. Remove red handle from disconnect switch. Plastic handle must be field drilled to accepthandle extension.b. Fit handle extension onto safety disconnect switch as shown in Figure 4I on Page 25. Make sureto align holes so they fit in between stiffening ribs on underside of red handle.c. Make where 1/4" holes should be drilled out in red handle, approximate dimensions are shownin Figure 4I on Page 25. Remove handle extension and drill using 1/4" bit.d. Place handle extension back on red handle and bolt together using hardware listed on Page 58.e. Replace red handle and extension back on safety disconnect switch box.24 PNEG-1156ETL Design III Series Grain Stir-Ator CSA