Komatsu 82E Series User Manual

82E-5 – 98E-5 SERIES 9-9
9. STARTING MOTOR
9.1.5 Inspection and maintenance
(1) Armature
(a) Commutator outside diameter
Measure the commutator outside diameter
and replace the commutator if the measured
value is less than the limit.
mm
(b) Armature coil continuity test
Check continuity between commutator seg-
ments with a multimeter. Good if continuity
exists.
In case of no continuity (coil disconnection),
replace the armature.
(c) Armature coil insulation test
Inspect the continuity between a commuta-
tor segment and the shaft or core with a
multimeter. Good if no continuity exists.
If continuity exists (coil short circuit), replace
the armature.
Standard Limit
36.5 35.5

Komatsu 82E Series Specifications

General

Brand	Komatsu
Model	82E Series
Category	Engine
Language	English