SOCATA
MODEL TB 20
SECTION 2
LIMITATIONS
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. It is supplied in
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It must not be used for any purpose other than that for which it is supplied, nor
may information contained in it be disclosed to unauthorized persons. It must not
be reproduced nor transmitted in any form in whole or in part without permission
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Information in this document is subject to change without notice.
© 1988, 1991, 1992, 1994 to 1996, 1997, 2000 -
socata
- All rights reserved
June 30, 1988
Revision 8
2.6
POWER PLANT LIMITATIONS
Number of engines : 1
Engine Manufacturer : AVCO LYCOMING
Engine Model Number : IO–540–C4 D5D or IO–540–C4 B5D
Engine Operating Limits for Take–off and Continuous Operations :
Maximum Power : 250 BHP
Maximum Engine Speed : 2575 RPM
Maximum Cylinder Head Temperature : 500
°
F (260
°
C)
Maximum Oil Temperature : 244
°
F (118
°
C)
Oil Pressure :
Minimum : 25 psi (1.7 bar)
Maximum : 115 psi (7.9 bars)
Fuel Pressure :
Minimum : 0.1 psi (7 hPa)
Maximum : 8 psi (552 hPa)
Fuel Grades : See Fuel Limitations
Oil Grades (Specification) :
MIL–L–6082 Aviation Grade Mineral Oil or
MIL–L–22851 Aviation Grade Dispersant Oil
Number of propellers : 1
Propeller Manufacturer : HARTZELL
Propeller Model Number : HC–C2YK–1BF/F8477–4
Propeller Diameter :
Minimum : 78 inches (1.98 m)
Maximum : 80 inches (2.03 m)
