13
Note:
Many certified aircraft have a very small hole in the manifold pressure line to create airflow back to
the intake manifold. This small flow of air keeps fuel from working its way into the manifold pressure
gauge (or transducer), which can cause damage to the transducer over time.
Note:
The
PT-30ABS can
measure manifold pressure up to 36.0" Hg. For manifold pressures above 36.0" Hg. use the PT-60ABS
pressure transducer.
B.
B.
B.
B.
B. Gyro Vacuum Pressure Transducer Installation:
Gyro Vacuum Pressure Transducer Installation:
Gyro Vacuum Pressure Transducer Installation:
Gyro Vacuum Pressure Transducer Installation:
Gyro Vacuum Pressure Transducer Installation:
Mount the PT-05Diff Pressure Transducer on the inside firewall or in the equipment bay under the aircraft
instrument panel. Use the holes in the bottom plate to mount the PT-05Diff. Only two mounting holes are
required.
Connect the aircraft gyro vacuum line to the port
tagged "Vac" on the PT-05Diff. Connect the port
tagged "Press" to the aircraft overboard pressure
line. A flare or barb fitting may be used to connect
these lines. Care should be taken not to put excess
pressure on the flexible line leading to the pressure transducer.
Make sure there are
no kinks in the flexible pressure lines.
C.
C.
C.
C.
C. Oil Pressure Transducer Installation:
Oil Pressure Transducer Installation:
Oil Pressure Transducer Installation:
Oil Pressure Transducer Installation:
Oil Pressure Transducer Installation:
Find a convenient location on the firewall or a bracket and mount the pressure trans-
ducer with the clamp provided. The oil pressure line does not have to be
routed into the cabin area, although you will need access on the cabin side
of the firewall to tighten the pressure transducer clamp nut.
Do not
mount the pressure transducer to an engine baffle or directly on the
engine with the transducer supported by an adapter or fitting.
The PT-100GA Pressure
Transducer is used on
most engines for pres-
sures up to 120 psi.
(Red)
(Blk)
(Grn)
(Wht)
To EDC
Press Input
(Top Connector)
The PT-05Diff, Pres-
sure Transducer (0 to
6" Hg)
Overboard Pressure Line
Gyro Vacuum Line
(Red)
(Blk)
(Wht)
PRESS
VAC
To EDC
Press Input
(Top Connector)
(Grn)