Mitsubishi diesel engines Service Manual page 180

Inspecting the stator core
(3)
Measure between the stator leads in various
(a)
combinations.
indicated (open circuit).
Measure between each lead and the stator core.
(b)
Replace if continuity is indicated.
Inspecting the brushes
(4)
Measure the brush length.
(a)
measured value is equal to or less than the
limit.
Brush length
To remove the brush and the spring, unsolder
(b)
the brush lead.
ELECTRICAL SYSTEM - DISASSEMBLY, INSPECTION AND REASSEMBLY
Replace if no continuity is
Replace if the
Unit: mm (in.)
Standard
Limit
value
18.5 5.0
(0.73) (0.20)
Testing the stator core for open circuit
Testing the stator core for continuity
18.5 mm
(0.73 in.)
Limit:
5.0 mm (0.20 in.)
Inspecting the brush length
Soldered lead
Removing the brush
Brush holder
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