TM 55-2840-251-23
7-5 THERMOCOUPLE HARNESS (AVIM) (Continued)
7-5-5 INSTALLATION (Cont)
Integral Harness Type (Cont)
CAUTION
Probe terminal bars are insulated with baked
ceramic which is extremely fragile. Do not hold
probe by the body and avoid twisting terminals
when tightening screws. Use 9/64 inch Allen
head wrench for alumel terminal screws and
7/64 inch for chromel terminal screws.
3.
Connect smaller of harness terminals to chromel
terminal of thermocouple probe and insert smaller screw,
insuring screw heads face outward. Connect larger
terminal lead of harness to alumel terminal of probe and
insert large screws, insuring that heads face outwards.
Hold thermocouple probe with Pliers (T.74) and using Allen
head wrenches, torque screws to 9 to 12 inch-pounds and
individually secure each screw with Lockwire (E.4) to its
crimped terminal.
FOLLOW ON MAINTENANCE:
Installation Containment Ring
(Task 4-2-3)
Installation Power Section
(Task 4-1-2)
END OF TASK
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