T M 9 - 4 9 3 1 - 3 8 1 - 1 4 & P -2
TASK 7. Repair Circuit Card Assembly TB1 or Terminal Board Assembly TB2.
Applicability: AlI Models
Common Tools:
Pliers, diagonal cutting
Pliers, long nose
Set, soldering and resoldering
Special Tools: None
Supplies:
NOTE: Expendable supplies are defined in volume 1, appendix C.
Resistor, fixed, wire (81349) RCR32G103JS, R26-R37, R40-R43, R46-R49 (aS required)
Resistor, fixed, wire (81349) RCR20G821JS, R44-R50 (as required)
Resistor, fixed, wire (81349) RCR32G682JS, R51, R52 (as required)
Resistor, fixed, wire (81349) RCR07G273JS, R53-R56 (as required)
Resistor, fixed, wire (81349) RWR80N18R2FM, R3 (as required)
Resistor, fixed, wire (81349) RWR80N69R8FM, R8, R9 (as required)
Solder (Item 29)
Personnel: One
Equipment Condition:
Thermal system test controlIer on a clean work surface.
Preliminary Procedures:
1. Remove test controller case cover; refer to volume 1, para. 4-17.
2. Remove thermal system test controlIer; refer to para. 2-5, task 2.
3. Remove electrical load bank A5; refer to task 1.
4. Remove cover; refer to task 5.
5. Remove circuit card assembly TB1 or terminal board assembly TB2; refer to task 6.
2-292
Volume IV
Para. 2-11, Task 7
