TM 55-2090-201-14&P
4-32. WATER SAMPLE/DRAIN VALVE - TYPE C AND D SEPARATORS (Continued).
L O C A T I O N
ITEM
A C T I O N
R E M A R K S
NOTE
Allow the oil to discharge for approximately one to
two seconds after the oil disappears from the sight
glass before closing the oil discharge valve.
(3) Open the water dis-
charge valve (6) and
close the discharge
valve (2 or 3) after
the oil has drained
from the stage.
b. Stop the supply pump (1)
by turning the supply
pump selector switch (7)
OFF.
c. Close the water discharge
valve (6).
1.
Pump
2.
Oil Discharge
Valve
3.
Oil Discharge
Valve
4.
First Stage
(Prefilter)
5.
Second Stage
6.
Water Discharge
Valve
7.
Selector Switch
4-157
