Beechcraft Duchess 76 - Power Plant Instrument

Section II
Limitations
BEECHCRAFT
Duchess 76
POWER PLANT INSTRUMENT MARKINGS
Oil Temperature
Caution Range (Yellow Arc) 60 to 120°F
Normal Operating Range (Green Arc) 120 to 245°F
Maximum (Red Radial) 245°F
Oil Pressure
Minimum Idle (Red Radial) 25 psi
Caution Range (Yellow Arc) 25 to 60 psi
Normal Operating Range (Green Arc) 60 to 100 psi
Maximum (Red Radial) 100 psi
Manifold Pressure
Normal Operating Range (Green Arc) 15to 29.6 in. Hg
Tachometer
Normal Operating Range
(Green Arc) 2000 to 2700 rpm
Maximum (Red Radial) 2700 rpm
Fuel Pressure
Minimum (Red Radial) 0.5 psi
Normal Operating Range (Green Arc) 0.5 to 8.0 psi
Maximum (Red Radial) 8.0 psi
Cylinder Head Temperature
Normal Operating Range (Green Arc) 200 to 500°F
Maximum (Red Radial) 500°F
MISCELLANEOUS INSTRUMENT MARKINGS
Instrument Pressure
Normal Operating Range (Green Arc) 4.3 to 5.9 in. Hg
Red Button Source Failure Indicators
2-6
January 1978