ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
0060 00
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
OPERATING CONTROL SYSTEM SUB PANEL
1. Open the cover to the OCP (see Figure 1).
2. Remove the 14 screws that secure the OCP and swing the instrument panel open.
3. Remove the solid state relay as follows (see Figure 14):
a. Locate the solid-state relay.
b. Tag the wires connected to the solid-state relay.
c. Using a flat tip screwdriver, insert it into the DIN rail holding clip at the bottom of the solid-
state relay. Gently pry down on the holding clip with the screwdriver to release the clip
from the DIN rail and then lift up on the solid-state relay to remove from the DIN rail.
d. Loosen the screw connections and remove the connecting wires
SOLID-STATE RELAY
Figure 14. Solid State Relay Removal.
4. Install a new solid state relay as follows:
a. Insert the wires into the screw connections in accordance to the wire tags on the new
solid state relay.
b. Position the new solid-state relay on the DIN rail.
c. Carefully pull the built-in clamp of the component with a small flat tip screwdriver while
pressing the component on the DIN rail.
d. Tighten the screw connections to secure the wires.
e. Remove the wire tags if necessary.
f. Close and secure the OCP instrument panel using the 14 screws.
Circuit Breaker Replacement:
Parts:
Circuit Breaker (TM 10-610-309-24P)
Equipment Condition:
Army TWPS: Generator off and TWPS main breaker off
Marine Corps TWPS: TWPS disconnected from power source
0060 00-18
