CONNECTIONS FOR THE THREE POLE ARMATURE
The inside terminal of coil A and the outside terminal of coil B should be connected to Section 1, the inside terminal of coil B and the outside terminal of coil C should be connected to Section 3, the inside terminal of coil C, and the outside terminal of coil A should be connected to Section 2.
CONNECTIONS FOR THE SIX-POLE ARMATURE
The inside terminal of coil A and the inside terminal of coil B should be connected to section 2, the outside terminal of coil C and the outside terminal of coil D should be connected to Section 3, the outside terminal of coil E and the outside terminal of coil F should be connected to Section 1, the outside terminal of coil A and the inside terminal of coil C should be connected to Section 1, the inside terminal of coil D and the inside terminal of coil E should be connected to Section 2, the inside terminal of coil F and the outside terminal of coil D should be connected to Section 3.
FIG. 67.—The Brushes and Brush Holder.
The wires leading from the coils to the commutator should be just as short as it is possible to make them and after being soldered should be bound down tightly with linen thread or string.
The bearings are both cast from brass. The details are shown in Figure 66 It will be necessary to make up wooden patterns and send them to a foundry. The location of the holes can be ascertained from the illustration.
FIG. 68.—Details of the Field Frame for the Horizontal Power Motor.