TM 9-4120-403-14
Inspection
Check heater elements for deformation, damaged terminals or threads and cracked or broken outside covering.
Replace if damaged.
Test
(1) Tag and remove one wire from each heater element.
(2) Using a multimeter set on lowest OHMS scale, check for continuity between the two terminal studs.
Removal
a. Heater Element
(1) Tag and disconnect the wire leads from the heater that is being removed.
(2) Loosen the screw and remove retainer clamp assembly.
(3) Remove heater element.
b. Heater support
Figure 4-55. Heater Support
4-145