Tecnam P92 Echo MKII - Page 31

Page 2- 9
POWERPLANT INSTRUMENTS
MARKINGS
10. POWERPLANT INSTRUMENTS MARKINGS
Powerplant instrument markings and their colour code significance are shown be-
low:
INSTRUMENT
RED RANGE
Minimum
limit
GREEN RANGE
Normal
operating
YELLOW
RANGE
Caution
RED RANGE
Maximum
limit
Propeller
RPM
----
580 - 2265
2265 - 2388
>2388
Engine
RPM
----
1410- 5500
5500-5800
>5800
Oil temp.
°C
<50
90 - 110
50 - 90
110 - 130
>130
CT
°C
---
0 - 120
---
>120
CHT
(1)
°C
---
0 - 135
---
>135
Oil pressure
bar
<0.8
2 - 5
0.8 - 2
5 - 7
(2)
7
Fuel press.
psi
<2.2
2.2-5.8 or 7.26
(3)
----
5.8 or 7.26
(3)
bar
<0.15
0.15-0.4 or 0.5
(4)
----
0.4 or 0.5
(3)
Fuel Q.ty
litres
<0
(5)
----
----
----
11. OTHER INSTRUMENTS MARKINGS
INSTRUMENT
RED RANGE
Minimum limit
GREEN RANGE
Normal operating
YELLOW RANGE
Caution
RED RANGE
Maximum limit
Voltmeter
<10.5 Volt
12 - 14 Volt
----
----
1
- Applicable for Engines up to serial no. 494543 (included) and repaired engine which doesn’t change the cyl-
inder head n°3 with new one (part no. 413195)
2
- In event of cold starting operation, it is permitted a maximum oil pressure of 7 bar for a short period.
3
- when fuel pump part no. 893110, 893114 and 893115 is installed
4
- when fuel pump part no. 893110, 893114 and 893115 is installed
5
- “0” indication shows the unusable fuel quantity (1.55 litres)
Section 2 - Limitations
1
st
Edition - Rev. 0