TM 5-5420-226-20-2
FUEL-WATER SEPARATOR OPERATIONAL TESTS (Sheet 9 of 11)
Sequential Drain Test (Sheet 2 of 4)
WARNING
Do not let upper (E) and lower (F) sensor probes come
into direct contact with each other.
Do not let upper (E) or lower (F) sensor probes come
into contact with metal container (G).
Hold insulated cables (H) attached to upper (E) and
lower (F) sensor probes. Do not touch either probe.
NOTE
Steps 6 through 9 must be performed
seconds.
6.
Hold tip of lower (F) sensor probe in
water in metal container (G).
7.
Hold tip of upper (E) sensor probe in
water in metal container (G) and check
if fluid starts draining from solenoid
drain valve drain tube (J).
Remove tip of upper (E) sensor probe
8.
from water in metal container (G) and
check if fluid keeps draining from
solenoid drain valve drain tube (J).
Go on to Sheet 10
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