Piper Navajo PA-31 Service Manual page 645

1233
PIPER NAVAJO SERVICE MANUAL
On
serial nos. 31-7612019
and up,
pneumatic
source malfunction
Is
Indicated
not at the gauge but rather at
the pneumatic
source malfunction
lights
on the left instrument panel.
PNEUMATIC
PRESSURE
SWITCH
MANIFOLD
CHECK VALVE
Figure 10-2a. Single Attitude and Directional Gyro Installation
Reissued: 10/12/79
INSTRUMENTS
3D7