T M 9 - 4 9 3 1 - 3 8 1 - 1 4 & P -2
TASK 10. Replace Rotary Switch S9, S10, or S11.
Applicability: All Models
Common Tools:
Pliers, Iong round nose
Set, soldering and resoldering
Wrench, combination, 1/2-inch
Special Tools: None
Supplies:
NOTE: Expendable supplies are defined in volume 1, appendix C.
Grease, Apiezon H (ltem 15)
Pencil, writing (Item 19)
Solder (Item 29)
Switch, rotary, (19200) 12303298 (S9, S10) (as required)
Switch, rotary, (19200) 12303296 (S11) (as required)
Tag, marker (as required) (Item 34)
Personnel: One
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 task 1.
4. Remove switch knob; refer to task 8.
2-60
Volume IV
Para. 2-6, Task 10
