ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
0059 00
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
OPERATING CONTROL SYSTEM TOP PANEL
2. Install a new push button as follows:
a. Position the new push button, rubber washer, locking washer, sealing washer and EMI
gasket in the panel.
b. Tighten the ring nut to secure the push button switch to the panel.
c. Attach the wires to the screw connections in accordance to the wire tags.
d. Tighten the screw connections to secure the wires.
e. Remove the wire tags if necessary.
f. Reinstall the protective box, close and secure the operating control panel top panel.
Selector Switch Replacement:
Parts (TM 10-610-309-24P):
Selector Switch, 3 position
Selector Switch, 2 position
Selector Switch, 2 position, spring return
EMI gasket
Equipment Condition:
Army TWPS: Generator off and TWPS main breaker off
Marine Corps TWPS: TWPS disconnected from power source
Replace a selector switch on the operating control panel top panel as follows:
WARNING
Electrical hazard. Army personnel: make sure that the generator is off and the
TWPS main breaker is off before working on the control panel. Marine Corps
personnel: make sure that the TWPS is disconnected from its power source before
working on the control panel. Failure to observe this warning could result in
serious injury or death from electrical shock.
NOTE
Make sure to obtain the correct type selector switch before replacing the switch.
1. Remove a selector switch as follows (see Figure 10):
a. Open the OCP top panel, remove the protective box and locate the selector switch to be
replaced.
b. Tag the wires attached to the selector switch.
c. Loosen the screw connections and remove the connecting wires.
d. Remove the knob with the ring nut that secures the selector switch to the panel.
e. Remove the selector switch, rubber washer, locking washer, sealing washer and EMI
gasket from the control panel.
0059 00-12
