Section 7
Electrical System and Components
Inspection
Drive Pinion
damage.
mechanism for nicks, or irregularities which
could cause seal damage.
housing and rotating the pinion. The pinion
should rotate in one direction only.
Brushes and Springs
(0.300 in.)
Wear Limit Length
7.6 mm (0.300 in.)
Figure 7-33. Checking Brushes.
Armature
7.20
Figure 7-34. Commutator Mica Inspection.
7.6 mm
Figure 7-35. Checking Armature.
Shift Fork
and contact areas are not excessively worn, cracked, or
Commutator O.D.
Mica Insulation
Insulation
Check
Armature
Coil
segments and the commutator segments. See
shorting.
Continuity Check