ARMY TM 9-6115-670-14&P
6-84
6.34. EXCITER STATOR.
This task covers: Replace
INITIAL SETUP
Tools
General Mechanic's Tool Kit
(Item 1, Appendix B)
Shop Equipment, Electrical Repair,
Semitrailer Mounted
(Item 3, Appendix A)
Equipment Conditions
MASTER ON/OFF switch on APU control unit set
to OFF.
Materials/Parts
Exciter Stator
Strap, Tiedown Elect
(Item 22, Appendix F)
REPLACE
a. Remove four screws (JTACS) or slotted hex-head bolts (SICPS and WIN-T), flat and lock
washers (2, Figure 6-31) and remove generator housing top cover (1).
b. Remove two screws, wing nuts and lock washers (4a) (JTACS) or four slotted hex-head bolts
(SICPS and WIN-T), flat and lock washers (4), and generator housing side cover (3) (muffler
side).
c. Remove four screws and flat washers (5) securing louvered cover (6) to generator.
d. Remove six bolts, lock washers, and flat washers (7) securing bearing housing (8) to generator.
e. Use a two-jaw puller to remove bearing housing (8) from generator.
f. Tag and remove leads from AVR terminals X and XX (9).
CAUTION
If bearing comes loose when removing bearing housing,
use a rubber mallet to tap bearing in.
WARNING
Ensure that the APU is off and completely
deenergized before working on generator. Failure to
heed this warning could result in severe injury or
DEATH by electrocution.
CAUTION
Do not cut wires when removing tiedown straps.
CAUTION
If necessary, cut tiedown straps to remove two
electrical wires between AVR terminals X and XX and
excitor stator.
