INSTALL APU GENERATOR CURRENT TRANSFORMER AFT
If current transformer is not positioned
as shown with terminals facing away
from ground stud, power feeders will
overheat when a ground fault occurs
resulting in a serious fire.
Procedure is same for installation
of three APU current transformers.
Installation of one transformer is
Position transformer (1) on structure (2). Install
two screws (3) and washers (4).
Remove tape and connect two wires (5) to
transformer (1) by installing two screws (6), four
washers (7), and two nuts (8). Remove tags.
Feed wire (9) through transformer (1) and clamp
Remove tape and connect wire (9) to ground
stud (11) by installing nut (12) and washer (13).
Install screw (14) and washer (15) in clamp (10).
Perform operational check of APU generator (TM
Close cargo ramp (Task 2-2).
END OF TASK