TM 10-8145-222-23
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REPAIR CONTINUED
Replace Resistor
1. Tag and disconnect wiring (Figure 6, Item 1) from resistor (Figure 6, Item 3).
2. Remove two nuts (Figure 6, Item 2) securing resistor (Figure 6, Item 3) to MPC box.
3. Install new resistor (Figure 6, Item 3) and secure to MPC box using with two nuts (Figure 6, Item 2).
4. Reconnect wiring (Figure 6, Item 1) to resistor (Figure 6, Item 3) as tagged.
5. Close cover (Figure 5, Item 3) and secure using two screws (Figure 5, Item 4).
6. Operate unit in accordance with normal operating procedures to verify proper operation after replacement of
resistor (TM 10-8415-222-10, Operating Procedures).
7. Place MTRCS back into desired mode of operation (TM 10-8415-222-10, Operating Procedures).
Replace Time Delay
1. Tag and disconnect wiring to time delay (Figure 6, Item 8).
2. Remove two nuts (Figure 6, Item 9) and two washers (Figure 6, Item 10) securing time delay (Figure 6, Item 8)
to inside of MPC box.
3. Insert new time delay (Figure 6, Item 8) and secure using two nuts (Figure 6, Item 9) and washers (Figure 6,
Item 10).
4. Connect wiring to time delay (Figure 6, Item 8) as tagged.
5. Remove tags.
6. Close cover (Figure 5, Item 3) and secure using two screws (Figure 5, Item 4).
7. Operate unit in accordance with normal operating procedures to verify proper operation after replacement of
time delay (TM 10-8415-222-10, Operating Procedures).
8. Place MTRCS back into desired mode of operation (TM 10-8415-222-10, Operating Procedures).
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