TM 9-4110-256-14
b. Removal.
(1) Remove insulation as necessary to expose defrost temperature switch (1).
(2) Be sure power has been disconnected at the source then tag and disconnect two tabs (2).
(3) Loosen two nuts (3), slide clamps (4) as necessary and remove defrost temperature switch (1).
c. Installation.
(1) Install defrost temperature switch (1), slide two clamps (4) over switch, and tighten nuts (3).
(2) Install new tab housing (5) and tab (2) onto each defrost temperature switch (1) wire lead (para 4-20).
(3) Using tags and wiring diagram (fig. 1-4), connect tabs (2). Remove tags.
(4) Install any insulation that was removed and wrap with insulation tape as necessary.
Figure 4-27. Defrost Temperature Switch
NOTE
FOLLOW-ON MAINTENANCE:
Connect power and put unit back into service.
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