TM 10-4610-240-10
TM 08580C-10/1
T.O. 40W4-1321
(9) Periodically check the brine tank.
(a) Covered?
(b) Full? Up to 3 inches from top?
(c) When brine tank is full, remove the canvas brine hose coming from the ROWPU and allow to drain
on the ground.
WARNING
Ensure that the drained brine water runs towards lower
ground as far from the raw water source as possible
(d) Let brine flow on the ground until
after
next backwash, then put the hose back into tank.
FIGURE 2-66. BRINE WATER SHUTOFF VALVE
NOTE
The R. O. VESSELS gage is a good
indicator of the condition of the R. O.
elements. Gage should indicate 50 to 100
psid while R. O. elements are in good
condition
FIGURE 2-67. R.O. PUMP LOW PRESSURE
LAMP
(10) Check R. O. PUMP LOW PRESSURE
lamp in the upper left corner of control box assembly. It
must be off while ROWPU is operating normally. If the
lamp comes on, refer to table 3-2 for troubleshooting
procedures
(11) Check R. O. PUMP HIGHI PRESSURE
lamp in upper left of control box assembly. It must be off
at all times while ROWPU is operating normally. If that
lamp ever comes on, the R. O. pump will shut down at
once. (Other pumps will continue to run). Check table 3-
2, for troubleshooting procedures
FIGURE 2-68. R. O. PUMP HIGH PRESSURE
LAMP
2-68
