TM 55-2090-201-14&P
2-4.
OPERATING UNDER USUAL CONDITIONS (Continued).
TO START (Continued).
C.
Observe the pressure on the
pressure gages at regular
intervals for differential
pressure buildup.
Refer to
Paragraph 3-38, Differential
Pressure Calculations.
NOTE
A rapid rise in
the differential
pressure for the
first stage (pre-
filter) indicates
that the filter
element is being
blocked by solid
contaminates.
Figure 2-8.
Start-up and Operating Procedures, Type A and B
Separators (Sheet 4 of 5).
2-28
