10-64. FUEL PRESSURE GAUGE.
10-65. GENERAL. The fuel pressure gauge instrument is mounted in the cluster on the instrument panel. This
gauge is connected to the fuel system at the carburetor fuel inlet fitting.
10-66. FUEL PRESSURE GAUGE CALIBRATION. A calibration chart has been included for use in verifying
that the suspect faulty gauge is within tolerance.( Refer to Figure 10-5.)
—Note—
Actual recalibration of the gauge must be preformed by the
manufacturer or an approved instrument repair facility
CALIBRATION CHART
GRADUATION DEGREES FROM ZERO TOLERANCE *
1/2#
-29°
-1/2 +0
5#
-11.5°
±1
8#
0°
±1/2
10#
+9.5°
±1
15#
+30°
±1
*—NOTE—
TO L E R A N C E
IS IN POINTER
WIDTHS
1/2 5 8 15
FUEL PRESS.
7/16 - 20 THD. X 37° FLARE
Figure 10-5. Fuel Pressure Gage
PIPER AIRCRAFT
PA-28-161 CADET
AIRPLANE MAINTENANCE MANUAL
Issued: FEBRUARY. 28, 1989
I N S T R U M E N T
2C6