ARMY TM 9-6115-644-24
AIR FORCE TO 35C2-3-446-12
MARINE CORPS TM 09249A/09246A-24/2
c.
Set power supply at 208 VAC, 60 Hz. Turn on power supply.
d. Set multimeter for AC volts and take readings between the following terminals and compare to voltages shown:
Terminals 5 and 6 = 54-66 VAC
Terminals 5 and 4 = 54-66 VAC
Terminals 5 and 3 =126-154 VAC
Terminals 5 and 7 =126-154 VAC
e.
Replace power potential transformer if readings are not as above.
f.
Install power potential transformer, paragraph 4-13-4.
4-13-4 Installation.
a. Install power potential transformer (37, FIGURE 4-5) with screws (36) and nuts (35).
b. Connect electrical leads and remove tags.
c. Install output box top panel, paragraph 4-8-2, step j.
d. Install control box assembly, paragraph 2-19-4.
e. connect negative battery cable. Close battery access door.
4-14 OUTPUT BOX PANELS.
4-14-1 Inspection.
a.
Inspect output box panels (3, 46, 47, and 51, FIGURE 4-5) for cracks, dents, loose paint, corrosion, and other
damage.
b. Inspect grommets (48), (49), and (50), door seal (52), and EMI seal (53) for looseness, tears, deterioration and
other damage.
4-14-2 Removal.
a. Shutdown generator set.
b. Open battery access door and disconnect negative battery cable.
c.
Remove control box assembly, paragraph 2-19-2.
d. Remove generator housing rear panel, paragraph 2-18-1.
e.
Remove output box access door, paragraph 2-14-1.
f.
Remove air cleaner assembly, paragraph 2-73-3.
g. Remove bolts (2, FIGURE 4-5), nuts (1), and output box top panel (3).
h. Remove voltage reconnection terminal board, paragraph 4-9-1.
i.
Remove droop current transformer, paragraph 4-12-1.
j.
Remove power potential transformer, paragraph 4-13-1.
k.
Remove current transformer, paragraph 4-11-1.
4-25
