TM 5-3895-373-34
2.24.
REPAIR ALTERNATOR - Continued
A.
DISASSEMBLE.
1.
SCRIBE, OR MARK WITH A MARKER, A MATCH
MARK
ACROSS
ALTERNATOR
FOR
ALIGNMENT DURING REASSEMBLY.
2.
REMOVE IGNITION SUPPRESSOR (1) LEAD
FROM (+) TERMINAL (2). TEST IGNITION
SUPPRESSOR PER TM 9-2920-247-34 USING A
DIGITAL MULTIMETER. SPECIFIED VALUE
SHOULD BE 1.8 TO 2.6 mF. AFTER TESTING,
DISCHARGE
IGNITION
SUPPRESSOR
BY
SHORT CIRCUITING.
3.
IF
DEFECTIVE,
REMOVE
IGNITION
SUPPRESSOR (1) BY REMOVING OVAL HEAD
MACHINE SCREW (3).
4.
REMOVE TRANSISTOR AND CARBON BRUSH
ASSEMBLY.
a.
Remove screws (4).
b.
Tilt transistor (5) backward so carbon brush
assembly
(6)
can
be
removed
without
damaging brushes.
c.
Transistor (5), gasket (7), and o-ring (8) will
come out as an assembly. Discard gasket and
o-ring.
5.
REMOVE OVAL HEAD MACHINE SCREWS (9)
AND ASSEMBLED ROTOR AND DRIVE END
BELL (10).
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