Component Testing: Brush

Replace the brush is the brush protrusion length is below 0.08" (2 mm). See Fig 1 .
The brush can be removed by unsoldering the brush lead wire. See Fig 2 .
When installing a new brush, push the brush in to the brush holder, and solder the lead wire.

Fig 1: Identifying Protrusion Length

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 2: Locating Soldered Wires

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.