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
4. Install a new time delay relay as follows:
a. On the new time delay relay, set the jumper switches to the settings illustrated in Table 1
to obtain a 2 second time delay.
Table 1. Time Delay Relay Settings
Time
Setting
0.1
OFF
0.2
OFF
0.4
ON
0.8
OFF
1.6
ON
3.2
OFF
6.4
OFF
12.8
OFF
25.6
OFF
51.2
OFF
b.
Align the new time delay relay pins with the relay socket.
c.
Carefully push the time delay relay completely into the socket.
d.
Clip the brackets onto the relay.
e.
Close and secure the OCP instrument panel using the 14 screws.
Power Line Filter Replacement:
Parts:
Power Line Filter (TM 10-610-309-24P)
Equipment Condition:
Army TWPS: Generator off and TWPS main breaker off
Marine Corps TWPS: TWPS disconnected from power source
Replace the power line filter on the operating control panel sub-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. 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 power line filter as follows (see Figure 12):
a. Locate the power line filter.
b. Remove the two screws, flat washers and tooth washers that secure the power line filter
to the sub-panel and retain for reassembly.
0060 00-15
