TM 55-2840-251-23
7-5 THERMOCOUPLE HARNESS (AVIM) (Continued)
7-5-3 TESTING (Cont)
Integral Harness Type
1.
Resistance between either terminal and connector
body shall be 10 megohms minimum at 100 volts AC or
DC, after drying for 1 hour at 250°F.
2.
Continuity resistance between connector terminals for
each probe circuit, when probe wire terminals are shorted
together in turn, shall be 1.38 to 1.84 ohms.
7-5-4 REPAIR
Terminal Posts
Repair loose terminal posts as follows:
1.
Thoroughly clean area.
2.
Apply Cement (E.66).
3.
Oven dry at 149 to 199°F (65 to 93°C) for half hour
or air dry at room temperature for 24 hours. Replace
missing insulation as follows:
1.
Thoroughly clean area.
2.
Apply mixture of Cement (E.66) and Filler (E.67).
3.
Dry assembly at 100°F (38°C) for half hour.
4.
Cure 149 to 199°F (65 to 93°C) for 2 hours or air dry
at room temperature for 24 hours.
GO TO NEXT PAGE
7-22