TM 10-8145-222-23
0078
REPAIR CONTINUED
6. Close cover (Figure 1, Item 2) and secure using two screws (Figure 1, Item 1).
7. Operate unit in accordance with normal operating procedures to verify proper operation after replacement of
relay.
8. Place MTRCS back into desired mode of operation (TM 10-8415-222-10, Operating Procedures).
Replace Relay
1. Pull defective relay (Figure 3, Item 3) out of relay socket.
2. Verify new relay is identical to removed relay.
3. Insert new relay (Figure 3, Item 3) into relay socket.
4. Close cover (Figure 3, Item 2) and secure using two screws (Figure 3, Item 1).
Figure 3. MPC Box Relays, Capacitors, and Fuses.
