0004
TM 10-4930-369-13&P
Figure 4. Differential Pressure Gauge.
Table 4. Differential Pressure Gauge.
KEY
CONTROL/INDICATOR
FUNCTION
1
Differential Pressure
Indicates the difference in pressure between the ilter assembly inlet and
Gauge
outlet ports, providing an indication of ilter cartridge status. The needle
in the green zone indicates a pressure difference below 15 psi and a
properly functioning cartridge. The needle in the red zone indicates
a pressure difference above 15 psi and a clogged ilter cartridge that
requires replacement.
00044
