TM 10-8145-222-23
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REPAIR CONTINUED
Replace POWER ON/DOWN Switch
1. Remove top two screws (Figure 7, Item 1) and bottom two nuts (Figure 7, Item 2) securing control panel cover
(Figure 7, Item 3).
2. Carefully pull control panel cover (Figure 7, Item 3) out and away from control panel to access wiring (Figure 7,
Item 4).
3. Tag and disconnect wiring (Figure 7, Item 5) from switch (Figure 7, Item 6).
4. Squeeze locking tabs of switch from rear side to remove switch (Figure 7, Item 6) from control panel.
5. Install replacement switch (Figure 7, Item 6) into control panel by pressing into place until locked by tabs.
6. Reconnect wiring (Figure 7, Item 5) to switch (Figure 7, Item 6) as tagged. Remove tags.
7. Install control panel cover (Figure 7, Item 3) onto control panel and secure top with two screws (Figure 7,
Item 1), and bottom with two nuts (Figure 7, Item 2).
8. Reconnect battery negative (-) terminal (WP 0053, Reconnect).
9. Start refrigeration unit (TM 10-8415-222-10, Operating Procedures).
10. Operate refrigeration unit in accordance with normal operating procedures to verify proper operation after
replacement of compartment on/off switches (TM 10-8415-222-10, Operating Procedures).
11. Close and secure control panel assembly access door (Figure 7, Item 7).
12. Place MTRCS back into desired mode of operation (TM 10-8415-222-10, Operating Procedures).
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