TM 10-8145-222-23
0049
REPLACE CONTINUED
Temperature Chart Recorder Sensor
1. Disconnect battery negative (-) terminal (WP 0053, Disconnect).
2. Remove two bolts (Figure 2, Item 1) and washers (Figure 2, Item 2) securing evaporator cover (Figure 2,
Item 3) and carefully swing cover open.
3. Cut and remove tie wraps (Figure 2, Item 6) securing return air sensor (Figure 2, Item 4) and temperature chart
recorder sensor (Figure 2, Item 5) to evaporator cover (Figure 2, Item 3).
4. Carefully pull sensors through hole in evaporator cover (Figure 2, Item 3).
5. Cut tie wraps as needed and carefully pull temperature chart recorder sensor (Figure 2, Item 5) out of
evaporator (Figure 2, Item 8).
6. Cut and remove tie wraps, as needed, from temperature chart recorder sensor (Figure 2, Item 5) cable between
evaporator cutout and location where cable passes through container forward wall (Figure 2, Item 9).
7. Carefully remove sealant as needed from container pass through forward wall (Figure 2, Item 9) on inside and
outside of container so that cable will be able to be pulled through.
8. On outside of container just aft of temperature chart recorder (Figure 3, Item 1), locate temperature chart
recorder sensor (Figure 2, Item 5) cable and continue cutting tie wraps as needed until cable (Figure 3, Item 2)
enters temperature chart recorder feed through (Figure 3, Item 3).
9. Remove snap pin (Figure 3, Item 4) from holder securing hinged mount bracket (Figure 3, Item 5) to frame.
10. Swing hinged mount bracket (Figure 3, Item 5) open with chart recorder (Figure 3, Item 1) attached.
Figure 3. Cable Routing.
