TM 9-4931-381-14&P-2
2-8. Image Display Unit (lDU) Simulator Assembly A2.
Task
Title
Frame
1
Remove IDU Assembly A2
1
2
Remove Cover
2
3
Remove Circuit Card Assembly A1 or A2
3
4
Remove Power Supply
4
5
Remove Electron Tube Assembly, Clamp, and CRT Support
5 - 6
6
Repair Electron Tube Assembly
7 - 1 0
7
Remove Eyepiece Assembly, Adapter, and IDU Graticule
8
Remove and Replace R1 or C1
9
Remove IDU Cable Assembly
10
Repair IDU Cable Assembly
11
Repair Housing
12
Install IDU Cable Assembly
13
InstalI Eyepiece Assembly, Adapter, and IDU Graticule
11
2 - 13
1
4
5 - 25
26
27
28
14
Install Electron Tube Assembly, Clamp and CRT Support
2 9 - 3 0
15
InstalI Power Supply
31
16
Install Circuit Card Assembly A1 or A2
32
17
InstalI Cover
33
18
Install IDU Assembly A2
34
Task 1. Remove IDU Assembly A2.
ApplicabiIity: AlI Models
Common Tools:
Screwdriver, cross tip, No. 2
Screwdriver, cross tip, offset, No. 2
Special Tools: None
Supplies: None
Personnel: One
Equipment Condition:
Thermal system test controlIer on a clean work surface.
Preliminary Procedures:
1. Remove thermal system test controller case cover; refer to volume 1, para. 4-17.
2. Remove thermal system test controlIer for access only; refer to para. 2-5, task 1.
Volume IV
Para. 2-8, Task 1
Change 1 2-161
