ARMY TM 9-6115-670-14&P
4-139
4.54. GROUND STRAP.
This task covers:
Replace
INITIAL SETUP
Tools
General Mechanic's Tool Kit
(Item 1, Appendix B)
Equipment Conditions
MASTER ON-OFF switch on APU control unit set to
OFF.
Materials/Parts
Ground Strap
REPLACE
a. Remove four screws (JTACS) (2, Figure 4-42) or four slotted hex-head bolts (SICPS and WIN-T),
flat and lock washers securing generator housing top cover (1).
b. Remove two screws, two 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 one bolt and flat and lock washer (8) and ground strap (7).
d. Remove one screw and flat washer (5), two nuts and lock washers (6), and ground strap (7) from
frame assembly (9).
e. Install ground strap (7) on frame assembly (9) and secure with one screw and flat washer (5) and
two nuts and lock washers (6).
f. Install ground strap (7) to generator and secure with one bolt and flat and lock washer (8).
g. Install generator housing side cover (3) and secure with two screws and two wing nuts and lock
washers (4a) (JTACS), or four slotted hex-head bolts (SICPS and WIN-T), flat and lock washers (4).
h. Install generator housing top cover (1) and secure with four screws (JTACS) or four slotted hex-
head bolts (SICPS and WIN-T), flat and lock washers (2).
WARNING
Ensure that APU DC power supply is dis-
connected. Failure to observe this warning could
result in severe injury or DEATH to personnel.
WARNING
Ensure that the APU is turned off and completely
de-energized before opening generator housing.
Failure to observe this warning could result in
severe injury or DEATH to personnel.
