Starter Brush: Testing and Inspection

Brush
- Check brushes for wear.
Measure length of brushes and if below the limit, replace the brush.

Brush length
Standard: 12.3 mm (0.48 in.)
Limit: 7.0 mm (0.28 in.)

- Install brushes to each brush holder and check for smooth movement.

Spring
Inspect brush springs for wear, damage or other abnormal conditions. Replace if necessary.

Brush spring tension
Standard: 2.2 kg (4.85 lb)
Limit: 0.6 kg (1.32 lb)