AC GENERATOR.

TM 55-4920-424-13&P

7-29. Installation of Thermocouple. (See figure 5-1.)

a. Disconnect electrical wires from terminal posts of thermocouple (111). Reinstall nuts and washers on terminal

posts to prevent loss.

b. Remove thermocouple from stowage bracket (112) by unscrewing integral swivel nut on thermocouple from

threaded end of stowage bracket.

c. Install thermocouple on top side of combustor exhaust end by screwing integral swivel nut on thermocouple on

threaded mounting boss.

d. Connect electrical wires to terminal posts on thermocouple. Refer to figure FO-2 for electrical wire connections.

7-30. AC GENERATOR.

7-31. Removal of AC Generator. (See figure 5-1.)

a. Disconnect electrical cables from ac generator (63).

b. Loosen attaching nuts (64) and washers (65) securing gene rator to mounting pad on speed increaser (75).

c. Support generator fore and aft. Rotate generator slightly counterclockwise so that holes in generator mounting

flange will clear nuts and washers loosened in step b, preceding.

d. Carefully slide generator away from speed increaser until generator drive shaft spline is clear of drive shaft in

speed increaser.

e. Remove and discard gasket (66).

Note

Refer to TM 55-2835-203-24 for complete maintenance of ac generator.

7-32. Installation of AC Generator. (See figure 5-1.)

a. Installation of ac generator (63) is the reverse of removal.

b. Apply a light film of lubrication (item 4, App D) to both sides of new gasket (66) and to flange on output pad of

speed increaser.

c. Tighten attaching nuts (64) evenly in a criss-cross pattern.

d. Reconnect electrical cables to generator. Refer to figure FO-2 for electrical connections.

7-9