HOAC AUSTRIA
DV 20 Flight Manual
Limitations
2.4. POWER PLANT LIMITATIONS
2.4.1. Engine
(a)
(b)
Engine Manufacturer
Engine Type Designation
: Bombardier Rotax, Gunskirchen/Austria
: 912 A3
NOTE
The propeller is driven by the engine via
a
reduction gear with a ratio of
2.2727:1 . The RPM indicator indicates the propeller speed. For that
reason, all speed references within this manual - contrary to the engine
manual - are propeller speeds.
(c)
Engine Operating Limitations
Max TIO Power (5 min.)
Max. Permissible TIO RPM
Max. Continuous Power
Max. Permissible Continuous RPM
Idle Speed
(d)
Oil Pressure
Minimum
Maximum
Max. in case of Cold-start (short-term)
(e)
Fuel Pressure
Minimum
Maximum
(f)
Oil Temperature
Minimum
Maximum
Revision No.
1
Reference
: 59.6 kW 180 hp
: 2550 RPM
: 58 kW 178 hp
: 2420 RPM
: 650 - 850 RPM
: 1 .5 bar (22 psi)
: 5.0 bar (73 psi)
: 7.0 bar (102 psi)
: 0.15 bar (2 psi)
: 0.40 bar (6 psi)
: 50 °C (122 oF)
: 1 40 °C (284 OF)
Date
December 30, 1 994
Page
2 - 4