ARMY TM 9-6115-642-24
AIR FORCE TO 35C2-3-455-12
MARINE CORPS TM 09247A/09248A-24/2
4-5.3
a.
b.
c.
d.
e.
f.
FIGURE 4-12. Testing Current Transformer
When installing current transformer, use extreme care not to drop attaching hard-
ware down onto the generator unIt. Serious damage to equipment could result.
Install current transformer (20, FIGURE 4-11) with screws (17), washers (18), and nuts (19).
Wrap main power cables around current transformer (20) as noted on removal.
Connect main power cables to front side of terminal board (16) and remove tags.
Connect electrical leads to current transformer (20) secondary terminals and remove tags.
Install control box assembly, paragraph 2-21.4.
Connect negative battery cable. Close left side engine access door.
SECTION IV. MAINTENANCE OF COOLANT SYSTEM
4-6 RADIATOR REPAIR.
Repair radiator in accordance with TM 750-254.
SECTION V. MAINTENANCE OF ENGINE ACCESSORIES
4-7
ADJUSTING FREQUENCY DROOP AT ENGINE GOVERNOR.
NOTE
Frequency droop should be checked whenever maintenance has been performed on the
engine governor, or the engine assembly has been replaced. Adjust frequency droop as
follows if droop does not meet the performance characteristics listed in TABLE 1-2.
a.
Shut down generator set.
b. Open left side engine access door and disconnect negative battery cable.
c.
Remove left side fan guard, paragraph 2-70.1.
d. Remove plug (1, FIGURE 4-13) from engine governor housing (3).
4-14
Installation.
