1. Wear limit
6G-6 CRANKING SYSTEM
INSPECTION
1. BRUSH
D Check brushes for wear.
Measure length of brushes and if below limit, replace brush.
Brush length
Standard 18.0 mm (0.71 in.)
Limit 11.0 mm (0.43 in.)
D Install brushes to each brush holder and check for smooth
movement.
2. SPRING
Inspect brush springs for wear, damage or other abnormal
conditions. Replace if necessary.
Brush spring tension
Standard 3.1 kg (6.8 lb)
Limit 1.5 kg (3.3 lb)
3. BRUSH HOLDER
D Check movement of brush in brush holder. If brush movement
within brush holder is sluggish, check brush holder for distor-
tion and sliding faces for contamination. Clean or correct as
necessary.
D Check for continuity between insulated brush holder and
brush holder plate. Replace brush and brush holder if there is
continuity.
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