T M 9 - 4 9 3 1 - 3 8 1 - 1 4 & P -2
2-14. Chassis Assembly.
Task
Title
Frames
1
Repair Chassis Assembly
1 - 4
TASK 1. Repair Chassis Assembly.
Applicability: All Models
Common Tools:
Extractor, insert 5120-00-723-6833
Hammer, machinist’s
Inserter, insert 5120-00-797-2404
Pin, drift
Press 3444-00-243-2654
Punch, drive pin, 3/32-inch
Punch, drive pin, 1/4-inch
Punch, drive pin, 5/16-inch
Screwdriver, cross tip, No. 2
Special Tools: None
Supplies:
NOTE: Expendable supplies are defined in volume 1, appendix C.
Film, chemical (Item 12)
Insert, screw, threaded (96906) MS124655 (as required)
Lockwasher (96906) MS35338-136 (4 required)
Nut, plain, clinch (81349) M45938/4-10 (as required)
Nut, plain, clinch (81349) M45938/4-11 (as required)
Nut, plain, plate (19200) 12303266-4 (as required)
Primer, zinc chromate (Item 23)
Rivet, solid (96906) MS20426AD3-6 (as required)
Personnel: Two
Soldier A: Repairs chassis assembly.
Soldier B: Helps Soldier A.
NOTE
Soldier B is not needed until frame 4.
Equipment Condition:
Thermal system test controller 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 controller; refer to para. 2-5, task 2.
3. Remove panel assembly A1; refer to para. 2-6, task 1.
4. Remove digital subsystem assembly A3; refer to para. 2-7, task 4.
5. Remove IDU assembly A2; refer to para. 2-8, task 1.
6. Remove power module A6; refer to para. 2-9, task 1.
7. Remove electrical load bank A5; refer to para. 2-11, task 1.
8. Remove electronics unit (EU); refer to para. 2-12, task 1.
9. Remove front panel connectors bracket; refer to para. 2-13, task 1.
Volume IV
Para. 2-14, Task 1
2-331
