TM 9-4120-411-14
4.51 OUTSIDE COIL TEMPERATURE SENSOR (RT3) REPLACEMENT.
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP:
Tools
Materials/Parts
General Mechanics Tool Kit
Marker Tags (qty 4)
Item 1, Section III, Appendix B
Item 3, Section II, Appendix E
Splices (qty 2)
Item 5, Section II, Appendix E
Tiedown Strap
Item 1, Section II, Appendix E
Tiedown Straps (qty 2)
Item 2, Section II, Appendix E
a. Removal. See figure 4-50.
WARNING
Rotating parts and lethal voltage levels are used in operating the FDECU. Be sure
power source is disconnected. Injury or death can occur if connected to power
source.
(1) Shutdown the FDECU per paragraph 2.4 and disconnect it from power source.
WARNING
The FDECU cover is heavy. Be sure the cover retaining rod is in place and
properly secured with hair pin cotter. Injury can occur if cover drops.
(2) Raise and secure cover per paragraph 4.2.
(3) Cut and discard two large tiedown straps (1) securing outside coil temperature sensor leads (2). Tag the
temperature sensor leads at the connection points then cut off and discard two splices (3) to disconnect leads.
(4) Cut and discard small tiedown strap (4) securing outside coil temperature sensor (5) to coil then remove.
4-120
