Gauge Markings (Section V, pages 5-1 to 5-16) |
RPM |
Band |
Explanation |
1600 to 2500 |
blue |
Auto/manual lean |
2500 to 2600 |
green |
Auto-rich required |
2900 |
red line |
Maximum |
|
MAP In. Hg. |
|
|
20 to 43 |
blue |
Auto/manual lean |
43 to 52 |
green |
Auto-rich required |
59.5 |
red line |
Maximum |
|
BMEP |
|
|
277 |
red line |
Maximum |
|
CHT °C |
|
|
+145 to 215 |
blue |
Auto/manual lean |
+215 to 245 |
green |
Auto-rich required |
+260 |
red line |
Maximum |
|
Carb Air °C |
|
|
+30 |
red line |
Maximum low blower, carb heat applied |
+22 |
red line |
Maximum high blower, carb heat applied |
+15 to +30 |
green |
Normal |
-10 to +15 |
yellow |
Danger of ice |
|
Oil Inlet °C |
|
|
+70 to +85 |
green |
Continuous operation |
+40 |
red line |
Minimum operating temp. |
+104 |
red line |
Maximum operating temp. |
|
Oil Pressure psi |
|
|
65 to 90 |
green |
Continuous operation |
65 |
red line |
Minimum operating pressure |
100 |
red line |
Maximum operating pressure |
|
Fuel Pressure psi |
|
|
24 to 28 |
green |
Normal |
19 |
red line |
Minimum for flight |
35 |
red line |
Maximum for flight |
|
IAS in Kts |
|
|
155 |
yellow line |
Maximum for 100% flaps |
295 |
red line |
Maximum permissible airspeed |