6-4. 200 AMPERE ALTERNATOR (A0013036AA)
TESTING AND REPAIR
This task covers:
General mechanic's tool kit:
Alternator removed (TM 9-2320-280-20).
Regulator removed (TM 9-2320-280-20).
General Safety Instructions
Always support alternator rotor during
removal and installation.
Mount pivot arm of 500 amp test stand to high speed side and attach mounting flange adapter to
pivot arm. Connect pulley drive shaft to high speed head. Attach pulley drive shaft to mounting
Mount alternator to starter/generator mounting bracket on 500 amp test stand. Connect V-belt
from 500 amp test stand pulley to pulley. Adjust belt tension.
Connect cable from alternator ground terminal to 500 amp test stand G terminal. Connect cable
from alternator "Bat" terminal to 500 amp test stand G+ terminal. Connect cable from alternator
regulator IGN to 500 amp test stand F terminal.
Make a jumper wire with a ring terminal at both ends. Connect jumper wire on 500 amp test stand
from IGN SWITCH terminal to F-B terminal.
Prior to operation of the test stand, make certain that all switches
and controls are in the "initial" positions as referenced in:
Operator and Maintenance Manual, TM 9-4910-663-12
(UMC Model GSAR-500), or Operator and Maintenance Manual,
TM 9-4910-485-12 (Sun Model AGT-99A).