TM 55-2840-251-23
7-5 THERMOCOUPLE HARNESS (AVIM) (Continued)
7-5-1 REMOVAL
Busbar Type
Remove bolts (1), cut lockwire at clips (3) and remove
harness (2).
Integral Harness Type
1.
Cut lockwire lacings and release thermocouple
terminal wire on exhaust duct.
CAUTION
Thermocouple terminal bars are insulated with
baked ceramic which is extremely fragile. Do
not hold thermocouple by the body and avoid
twisting terminals when removing screws. Use
9/64 inch Allen head wrench for alumel terminal
screws and 7/64 inch Allen head wrench for
chromel terminal screws.
2.
Cut lockwire, hold terminal bar of each thermocouple
with long-nosed Pliers (T.74) and remove screws from
thermocouple terminals. Disconnect harness from
thermocouple terminals.
3.
Cut lockwire and release harness ring from clips.
Carefully withdraw harness assembly.
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