Table of Contents
Advertisement
6G-10 CRANKING SYSTEM
BRUSH HOLDER
• Check movement of brush in brush holder. If brush move-
ment within brush holder is sluggish, check brush holder for
distortion and sliding faces for contamination.
Clean or correct as necessary.
• Check for continuity across insulated brush holder (positive
side) and grounded brush holder (negative side).
If continuity exists, brush holder is grounded due to defective
insulation and should be replaced.
[A]: 0.8 kW
[B]: 1.2 kW
ARMATURE
• Inspect commutator for dirt or burn. Correct with sandpaper
or lathe, if necessary.
1. Sandpaper of #300 – 400
• Check commutator for uneven wear with armature supported
on V-blocks (2). If deflection of dial gauge (4) pointer
exceeds limit, repair or replace.
NOTE:
Below specification presupposes that armature is free
from bend. Bent armature must be replaced.
Commutator out of round
Standard
Limit
1. Armature
3. Magnetic stand
0.8 kW and 1.2 kW
0.05 mm (0.002 in.) or less
0.4 mm (0.015 in.)
Advertisement
Table of Contents
