TM 5-1940-277-34
ALTERNATOR REPAIR INSTRUCTIONS
(Continued)
LOCATION
ITEM
ACTION
REMARKS
Lower Portion of Test Stand
Power supply switch .............................................................Off and rheostat fully counter-
clockwise
Battery charger switch...........................................................Off and rheostat fully counter-
clockwise
External field ........................................................................Off
Field common.......................................................................Negative (-)
Field circuit switch.................................................................Regulator
Relay lamp. ..........................................................................Off
Regulator load resistor selector.............................................Off
Current polarity. ....................................................................Negative (-)
Battery selector.....................................................................Off
Starter test switch . ...............................................................Off and stator voltage adjusted
counterclockwise
All load switches . .................................................................Off
Field current rheostat. ...........................................................Fully counterclockwise
Variable load ........................................................................Fully counterclockwise
Change 3 2-87
