TM 9-4120-407-14
c. Installation.
(1) Install thermostatic switch (4), two screws (2), flat washers (3), and new self locking nuts (1).
(2) Connect wire leads using wiring diagram Figure 3-5 and tags. Remove tags.
NOTE
FOLLOW-ON MAINTENANCE:
Install top panel. See para 3-14.
3-36. HEATER ELEMENT TESTING AND REPLACEMENT.
c. Installation
b. Removal
a. Testing
This task covers:
INITIAL SETUP
Equipment Conditions.
Tools
Remove front grill. See para 3-13.
Service Refrigeration Unit Tool Kit
Remove mist eliminator. See para 3-17.
(Item 1, Appendix B)
Materials /Parts
Marker Tag (Item 2, Appendix E)
a. Testing.
(1) Tag and disconnect wire leads from the heater element (1) that is being removed.
(2) Use a multimeter set on lowest OHMS scale, check for continuity between the two heater terminal
studs (2). Replace if no continuity is indicated.
Figure 3-55. Heating Elements (HR1 through HR6)
3-125
