05/04/2026
This past weekend was another thrilling episode of motor work on the Electroliner. When the #1 motor was replaced last summer, during subsequent testing a defect in the #5 motor (in the truck between the 802 A-1 and C cars) was discovered, whereby the motor was no longer driving the axle and spinning free under power instead. This problem was investigated this weekend. As before, the train was jacked up and the relevant truck pulled sideways to access the motor. The problem was traced to a misaligned coupling between motor and gearbox, known as a WN Drive, which over time had sheared and ground the teeth out of one half of the coupling. Fortunately a spare was sourced in short order and the affected coupling was replaced. The motor was shimmed up to level the coupling and discourage further uneven wear. At the end of the weekend the train was back down on the truck, ready for reattaching the motor leads. Further work will involve double checking the alignment of the other seven motors, as well as ensuring they are all properly lubricated. Thanks to Eric, JD, Kevin, Lou, Richard, Will, and a cast of many more for their assistance in this big effort.