Bench Testing: Brushes

Replace brushes if worn to limit line. See Fig 1 . Replace all brush springs if any springs are damaged or corroded.
To remove brushes from holder, unsolder pigtail from terminal. See Fig 2 . To replace, install brush and spring so that space between limit line and brush holder end is 0.079-0.118" (2.0-3.0 mm), and solder pigtail to brush holder.

Fig 1: Checking Brush Wear Limit

Courtesy of HYUNDAI MOTOR CO.

Fig 2: Identifying Brush Solder Locations

Courtesy of HYUNDAI MOTOR CO.