TM 55-1925-284-14&P
0028 00
THERMAL RELAY REPLACEMENT
REMOVAL
1. Perform the Open the Controller procedure at the beginning of this work package.
NOTE
The left magnetic contactor/thermal relay assembly is for the MSD discharge pump.
The right magnetic contactor/thermal relay assembly is for the blower. The units may be
replaced singly.
2. Label and disconnect the wiring (figure 6, item 1) on the load side of the thermal relay (figure 6, item 2).
3. Loosen the clamping screws (figure 6, item 3) on the load side of the magnetic contactor (figure 6, item 4)
securing the line leads (figure 6, item 5).
4. Allow the front side of the thermal relay (figure 6, item 2) to drop down and lift the rear of the thermal relay to
remove it from the magnetic contactor (figure 6, item 4).
6
7
4
8
3
5
2
1
Figure 6. Thermal Relay Replacement
0028 00-6