ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
0013 00
OPERATOR INSTRUCTIONS
PRE-OPERATIONAL DIAGNOSTIC SELF TEST PROCEDURES
OPERATION UNDER USUAL CONDITIONS
7. Check that each of the following automatic valves are in the indicated de-energized position (see
Figure 2 for valve location). If they are not in the correct position, refer to troubleshooting:
V-111 De-energized Open (yellow arrow on top of actuator points inline with pipe)
V-112 De-energized Open (yellow arrow on top of actuator points inline with pipe)
V-113 De-energized partially closed (yellow arrow on top of actuator not quite inline with pipe)
V-201 De-energized Open (yellow arrow on top of actuator points inline with pipe)
V-202 De-energized Open (window on top of actuator is yellow)
V-401 De-energized Closed (yellow arrow on top of actuator points away from pipe)
V-402 De-energized Closed (yellow arrow on top of actuator points away from pipe)
UPPER FILTRATE
UPPER BACKWASH
OUTLET VALVE
VALVE V-401
UPPER FEED
V-201
VALVE V-112
LOWER BACKWASH
VALVE V-402
MF MAIN
LOWER FEED
FEED VALVE
FILTRATE FLOW
VALVE V-113
V-111
CONTROL VALVE
V-202
OPEN
WINDOW
CLOSED
Figure 2. Automatic Valves.
8. Perform Test #3 (Alarm Horn Test) as follows:
a. Press the test button to advance the test sequence number at the Test BIT Code LCD to
the number three (3).
b. Check the expected result shown below. If the test fails, perform the "Action on Failure"
instructions and notify Unit Maintenance about the failed alarm horn.
TEST #
TEST
EXPECTED RESULT
ACTION ON FAILURE
3
Alarm Horn
Alarm horn sounds until BIT Test 4 is
Continue with operation
started.
0013 00-3
