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TM5-4120-387-14
Figure 4-55. Electric Heater (Elements) (HR1 thru HR6)
a.
Inspection/Testing
(1) Check heater elements for deformation, damaged terminals, threads,
cracked, or broken outside covering.
Replace if damaged.
(2) Using a multimeter set on lowest OHMS scale, check for continuity
between the two terminal studs.
Replace heater if no continuity is indicated.
b.
Heater removal
(1) Tag and disconnect the wire leads from the heater that is being removed.
(2) Using a screwdriver,
remove the screw and retaining washer in the
retainer clamp.
(3) Pull heater element free of lower mounting clip and remove heater.
4-136
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