TM 10-4610-240-10
TM 08580C-10/1
T.O. 40W4-13-21
(c) (ARMY) Facing trailer from towing end, jack-up left side to permit maximum water drainage through
drain valves.
(2) Drain R.O. pump as described below:
CAUTION
Do not operate R.O. PUMP JOG switch (43, Figure 2-4) for more than 5 seconds at a time. You will
damage pump if you do.
NOTE
The JOG switch can be used when the R.O. pump LOW PRESSURE lamp is on.
(a) After water stops flowing out of drains, push R.O. PUMP JOG switch to JOG. Hold it there for 3 to 5
seconds to force water from pump.
(b) Repeat operation of R.O. PUMP with JOG switch until no more water comes from the PULSE
DAMPENER drain (figure 2-38).
(c) Open all front and rear R.O. sample valves (figure 2-41), and allow vessels to drain. Close sample
valves when fully drained.
(d) Tag and disconnect the lines on the multimedia filter control valve (figure 2-14) and backwash timer
pilot valve, and allow lines to drain. After draining the lines reconnect them to the valves as tagged.
(3) Drain booster pump: (a) Run BOOSTER PUMP for no more than 5 seconds (figure 2-55).
(b) Set switch to STOP.
(c) Repeat the last two steps until no more water comes from cartridge filter drain (figure 2-38).
(4) Drain chemical feed pumps as described below:
WARNING
Chemicals can cause sickness or death if extreme care is not taken. Wear protective devices when
working with these solutions.
CAUTION
To avoid staining, be careful not to spill any solution on clothes or equipment. If any solution is
spilled, it should be washed away immediately with water.
(a) Empty and rinse all chemical containers and fill them with brine water.
(b) Set chemical RUN/PRIME valves to PRIME (figure 2-63) .
(c) Run pump motor to rinse chemical pumps.
Ensure all control knobs (figure 2-10) are set to
maximum setting.
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