©
A
ir
B
orne
W
ind
S
ports
P
ty.
L
td.
SECTION 2
Aircraft Operating Instructions Edge XT 912
LIMITATIONS
January 2014
Issue 2.4
Page 20
2.4.2 Engine Limitations
ENGINE LIMITATIONS
912 UL
ENGINE SPEED
Take Off (Max 5 mins)
rpm
5800
Maximum Continuous
rpm
5500
PERFORMANCE
Take off Performance
kW
59.6
hp
80
Maximum Continuous Performance
kW
58
hp
78
OIL PRESSURE
Max (Allowable for short period at
cold start)
bar
7
psi
102
Minimum (Below 3500 rpm)
bar
0.8
psi
12
Normal (Above 3500 rpm)
bar
2.0 - 5.0
psi
29 - 73
OIL TEMPERATURE
Maximum
deg C
140
deg F
285
Minimum (Note 1)
deg C
50
deg F
120
Normal Operating Temperature
deg C
90 -110
deg F
190-230
CYLINDER HEAD TEMPERATURE
Maximum
deg C
150
deg F
300
EXHAUST GAS TEMPERATURE
Maximum at Max TO power
deg C
880
deg F
1620
Maximum at Max Continuous Power
deg C
850
deg F
1560
Normal Temperature
deg C
800
deg F
1472
AMBIENT START & OPERATING
TEMPERATURE
Maximum
deg C
47
deg F
116
Minimum
deg C
-25
deg F
13
Maximum at Max Continuous Power
deg C
800
deg F
1472
Table 2 Section 2 Engine Limitations
NOTE
Minimum oil temperature of 50 deg C should be reached before take off. Operate for 2 min at 2000 rpm
continue at 2500 rpm until minimum temperature is reached.