Daewoo MATIZ Service Manual page 79

DAEWOO M-150 BL2
Inspection / Measurement
(After the Overhaul)
1. Ground test for armature coil.
D Inspect the insulation between commutator and ar-
mature coil using the voltmeter.
D Replace the armature assembly if necessary.
D102E716
2. Short circuit test for armature coil.
D If test equipment is available, check the armature
for short circuit by placing it on a growler, and hold-
ing back a saw blade over the armature core while
the armature is rotated. If the saw blade vibrates,
replace the armature.
D102E717
3. Open circuit test for armature coil.
D Check the continuity between the commutator
bars using multimeter.
D Replace the armature assembly if necessary.
D102E718
4. Inspect the brushes wear.
D Inspect the brushes, the pop-out springs and the
brush holder for wear and damage. Replace the
brushes, if necessary.
a. Brushes wear limit.
Desciption
Brushes wear
D102E719
ENGINE ELECTRICAL 1E – 23
Standard
11.3–11.5 mm 7.0–7.25 mm
(0.445–0.453 in) (0.275–0.285 in)
Limit