THRUSH AIRCRAFT INC - T660 TURBO THRUSH
AIRCRAFT MAINTENANCE MANUAL
INSTRUMENT MARKINGS - PT6A-45 SERIES
UNIT RANGE
DEPICTION
MEANING
-40 Red
Radial
MINIMUM
Oil Temperature (
°
C)
-40 to 0
Yellow Arc
CAUTION
0 to 99
Green Arc
NORMAL
99 Red
Radial
MAXIMUM
Oil Pressure (PSI)
60
Red Radial
MINIMUM
60 to 90
Yellow Arc
CAUTION
90 to 135
Green Arc
NORMAL
135 Red
Radial
MAXIMUM
Fuel Pressure (PSI)
5
Red Radial
MINIMUM
5 to 50
Green Arc
NORMAL
50 Red
Radial
MAXIMUM
ITT (Degrees C.)
400 to 765
Green Arc
NORMAL
765 to 800
Yellow Arc
CAUTION
800 Red
Radial
MAXIMUM
NORMAL
Torque (PSI)
0 to 37.7
Green Arc
(See Instrument Panel Placard)
37.7 to 38.8
Yellow Arc
CAUTION
38.8 Red
Radial
TAKE OFF RATING MAXIMUM
AT 1700 RPM
43.3 Red
Triangle
T.O. RATING MAXIMUM AT
1521 RPM
Figure 1 d
Effective: 12/17/03
8 – 22
Summary of Contents for S2R-T660
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