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 TM 55-1905-221-14-1
4-28.
ALTERNATORS (Continued).
Location/Item
Action
Remarks
INSPECTION AND SERVICING (Cont)
d. Clean brush assembly with an
air hose.
e. Check length of brushes;
replace if they extend less
than 1/4 inch (3.1 cm) beyond
the brush holder.
TEST
2. Alternator
NOTE
When making the alternator system test, the batteries must be in good condition, fully
charged and connected to alternator. Be sure alternator drive belt is tight.
CAUTION
* Do not under any circumstances, short FIELD terminal of alternator to ground.
* Do not disconnect regulator while alternator is operating.
* Do not disconnect alternator output lead from alternator while alternator is operating.
4-101
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