T M 9 - 4 9 3 1 - 3 8 1 - 1 4 & P -2
TASK 6. Repair Electron Tube Assembly
Applicability: All Models
Common Tools:
Faceshield, industrial NSN 4240-00-542-2048
Knife, pocket
Pliers, diagonal cutting
Pliers, long round nose
Positioner NSN5120-00-127-4688
Rule, machinists, 6-inch
Set, soldering and resoldering
Special Tools:
Gun, thermal, 8031088
Maintenance Kit, electrical connector repair, 12285360
Supplies:
NOTE: Expendable supplies are defined in volume 1, appendix C.
Connector, electrical plug (81349) M28748/7E00S1A or
Connector, electrical plug (81349) M28748/13E00S1A
Contact, electrical (81349) M39029/34-440 (used on M28748/13E00S1A only) (as required)
Pencil, writing (Item 19)
Rag, wiping (Item 24)
Sleeving, insulation, MIL-1-23053/5-102-0 (Bulk)
Sleeving, insulation, MIL-1-23053/5-103-0 (Bulk)
Solder (Item 29)
Tag, marker (Item 34) (as required)
Tape, lacing (Item 35)
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; refer to para. 2-5, task 2.
3. Remove IDU assembly A2; refer to task 1.
4. Remove cover; refer to task 2.
5. Remove electron tube assembly and clamp; refer to task 5.
2-172
Volume IV
Para. 2-8, Task 6