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
3. Install a new digital display as follows:
a. Slide the nut fastener into the slot on the mounting clip and then insert the mounting
screw through the nut on both sides of the mounting clip. The tip of the mounting screw
should not project through the hole on clip.
b. Slide the panel gasket over the rear of the new digital display to the back of the bezel.
c. Position the digital display in the panel.
d. Slide the mounting clip over the rear of the digital display until the clip is against the back
of the panel.
e. Hold the digital display in place while alternately tightening the two mounting screws to
ensure uniform gasket pressure.
f. Attach the wires to the screw connections in accordance to the wire tags.
g. Tighten the screw connections to secure the wires.
h. Remove the wire tags if necessary.
i. Reinstall the protective box, close and secure the operating control panel top panel.
Rotary Switch Replacement:
Parts (TM 10-610-309-24P):
Rotary switch
Switch knob
Equipment Conduction:
Army TWPS: Generator off and TWPS main breaker off
Marine Corps TWPS: TWPS disconnected from power source
Replace a rotary 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.
1. Remove a rotary switch as follows (see Figure 8):
a. Open the OCP top panel, remove the protective box and locate the rotary switch to be
replaced.
b. Tag the wires attached to the rotary switch.
c. Loosen the screw connections and remove the connecting wires.
d. Remove the switch knob.
e. Remove mini screw from shaft attachment; slide attachment off rotary switch shaft.
f. Remove the ring nut that secures the rotary switch to the panel.
g. Remove the rotary switch from the control panel.
0059 00-9
