TM 5-3805-280-24-2
Robert Bosch Alternator Repair
30
TURNING DOWN SLIP RINGS
10
7
Turn down slip rings to a length of 20 mm (0.79 in.) only;
refer to (A).
Minimum diameter of slip rings 26.8 mm (1.055 in.).
RG,RG34710,2156 1915Mar971/1
TESTING STATOR COIL FOR SHORT
CIRCUIT
Test phase outlets with respect to each other as follows:
A and B; B and C; A and C.
With test lamp:
Test lamp must light up brightly
With ohmmeter:
Indications between 0.40 and 0.44 ohms.
If test fails, replace stator coil.
RG,RG34710,2157 1915Mar971/1
TESTING STATOR COIL FOR GROUNDS
Connect ohmmeter (or test lamp) to stator lead and stator
frame.
Repeat test for each stator lead.
If test shows continuity, replace stator.
RG,RG34710,2158 1915Mar971/1
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