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 pilot light as follows:
a. Position the new pilot light, ring nut, locking washer; sealing washer and EMI gasket in
the panel.
b. Tighten the ring nut to secure the pilot light.
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.
Hour Meter Replacement:
Parts (TM 10-610-309-24P):
Hour meter
EMI gasket
Equipment Condition:
Army TWPS: Generator off and TWPS main breaker off
Marine Corps TWPS: TWPS disconnected from power source
Replace the hour meter 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 the hour meter as follows (see Figure 5):
a. Open the OCP top panel, remove the protective box and locate the hour meter.
b. Tag the wires attached to the hour meter.
c. Carefully pull the female connector wires from the hour meter blade terminals.
d. Remove the three screws, washers, lock washers, and nuts that secure the hour meter to
the panel and retain for reassembly.
e. Remove the hour meter and EMI gasket from the control panel.
0059 00-5
