TM 10-8145-222-23
0046
Figure 1. Control Box.
REPLACE CONTINUED
6. Disconnect battery negative (-) terminal (WP 0053, Disconnect).
WARNING
MTRCS doors are very heavy and solid objects. Make sure that doors are secured to
the frame of the container when open. Wind gusts can be strong enough to slam the
doors shut with great force causing serious injury or death to personnel.
7. Open MTRCS side and rear access doors and secure to side of container with attached door chain (TM 10-
8415-222-10, Preparation).
8. Open evaporator cover panel (Figure 2, Item 1) by removing two bolts (Figure 2, Item 2), lock washers
(Figure 2, Item 18), and washers (Figure 2, Item 3) and allow cover to swing down. Discard lock washers.
9. Cut and remove tie wraps (Figure 2, Item 4) securing return air sensor (Figure 2, Item 5) and temperature chart
recorder sensor (Figure 2, Item 6) to evaporator cover (Figure 2, Item 1).
10. Carefully pull sensors (Figure 2, Item 5 and Item 6) through hole in evaporator cover (Figure 2, Item 1).
11. Disconnect two drain hoses (Figure 2, Item 19) from evaporator (Figure 2, Item 7).
12. Remove two elbows (Figure 2, Item 20) from evaporator (Figure 2, Item 7).
13. Remove evaporator cover (Figure 2, Item 1) from evaporator front cover (Figure 2, Item 8) by lifting up and out
of evaporator front cover hinged area.
WARNING
The front evaporator cover is bulky and awkward to work with. Make sure to support
the evaporator cover when removing attaching hardware.
14. Remove eight bolts (Figure 2, Item 9) securing front evaporator cover (Figure 2, Item 8) to evaporator (Figure 2,
Item 7).
15. Remove front evaporator cover (Figure 2, Item 8).
16. Pull drain tube heaters out of evaporator drip pan (Figure 2, Item 12).
WARNING
The evaporator drip pan is bulky and awkward to work with. Make sure to support the
evaporator drip pan when removing attaching hardware.
17. Remove three bolts (Figure 2, Item 10) and three washers (Figure 2, Item 11) securing evaporator drip pan
(Figure 2, Item 12) to evaporator (Figure 2, Item 7).
18. Remove drip pan (Figure 2, Item 12).
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