5• Now place the battery compartment (01) and ON/OFF switch (02) onto the box base with holes (04). Then install 3 spring connectors (03). Narrow end down, and push the spring as far as it will go.
6• Connect two black wires to spring (a). Then connect the red wire from the gear box (06) to spring (b), and as well connect a red wire from the ON/OFF switch (02) to spring (b).
7• Connect the other red wire from the ON/OFF switch (02) to spring (c). Consequently, the red wire from the battery compartment (01) should be connected to the same spring (c).
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