Thrush Aircraft S2R-T660, Maintenance Manual

Page: 225 / 300

THRUSH AIRCRAFT INC - T660 TURBO THRUSH
AIRCRAFT MAINTENANCE MANUAL
UNIT RANGE DEPICTION MEANING
INSTRUMENT MARKINGS – PT6A-60AG
Oil Temperature (
°
C) -40 Red Radial MINIMUM
-40 to 0 Yellow Arc CAUTION
0 to 110 Green Arc NORMAL
110 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 775 Green Arc NORMAL
775 to 820 Yellow Arc CAUTION
820 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
43.4 Red Triangle
T.O. RATING MAXIMUM AT
1521 RPM
8 – 21
Effective: 12/17/03
Figure 1 a