T M 9 - 4 9 3 1 - 3 8 1 - 1 4 & P -2
FRAME 1
Remove IDU:
1.
Unscrew and take
from IDU (4) with
2. Unscrew and take
out three machine screws (1), lockwashers (2), and flat washers (3)
cross tip screwdriver. Get rid of Iockwashers (2).
out machine screw (5), Iockwasher (6), and flat washer (7) from
IDU (4) with offset screwdriver. Get rid of Iockwasher (6).
. .
3.
Disconnect electrical plug connector W14P4 (8) from receptacle connector J2 (9)
and W14P3 (10) from J1 (11).
4. Takeout lDU (4) from thermal system test controller (12) and place on a clean work
surface.
Follow-on Maintenance:
NOTE: To install lDU assembly A2, refer to task 18
TASK 1 ENDS HERE
Volume IV
2-162
Para. 2-8 Task 1
