At this point I attached the brass know using a binding post and screw. I positioned the knob between the large space in the decorative brass gear, see figure 11.
Next we need to locate the hole where we will be putting the lever switch. We are mounting the lever switch on the bottom of the cover, so it is necessary to bend the lever so it will pass up through a hole from the other side of the case cover, see the following figure 12
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