Figure 18. Traction motor field wiring diagram.
bearing for cracks, pitting, or excessive
(4) Place the inner bearing cap over the
wear.
shaft.
(5) Remove the grease thrower from the hot
Caution
oil, wipe off excess oil, and shrink on the
Care must always be taken to keep
shaft with the chamfered side out and
hold in place solidly against the shoulder
all dirt and grit away from roller
on the shaft with the bucking-up tool until
it has cooled.
(3) Place the grease thrower and inner
bearing race in a high-temperature oil at
100C. (212F.). Use compressor oil.
46
