Cirrus DESIGN SR20 Information Manual page 94

Section 4
Normal Procedures
3. Bat Master Switch ............................................... ON (Check Volts)
4. Strobe Lights ............................................................................. ON
5. Vacuum System ................................................................. CHECK
a. VACUUM Annunciator ........................................................ ON
b. AUX Vac Annunciator ..................................ON (Pump Green)
c. Suction Gage...................................................... GREEN ARC
d. Attitude Gyro Flag............................................. OUT OF VIEW
6. Mixture ......................................................................... FULL RICH
7. Power Lever ........................................................FULL FORWARD
8. Fuel Pump..................................................... PRIME, then BOOST
Serials 1005 - 1228 before SB 20-73-02: On first start of the
day, especially under cool ambient conditions, holding Fuel
Pump switch to PRIME for 2-4 seconds will improve starting.
Serials 1005 - 1228 after SB 20-73-02 and serials 1229 and
subsequent: On first start of the day, especially under cool
ambient conditions, holding Fuel Pump switch to PRIME for 2
seconds will improve starting.
The Fuel Pump should be left ON during takeoff and climb for
vapor suppression such as could occur under hot ambient
conditions or extended idle.
9. Propeller Area ..................................................................... CLEAR
10. Power Lever ........................................................... OPEN ¼ INCH
11. Ignition Switch ....................... START (Release after engine starts)
Limit cranking to intervals of 20 seconds with a 20 second
cooling period between cranks. This will improve battery and
contactor life.
12. Power Lever ..............................RETARD (to maintain 1000 RPM)
13. Oil Pressure ....................................................................... CHECK
14. Vacuum System Annunciators ................................................ OUT
4-12
• Note •
• Caution •
Cirrus Design
P/N 13999-002 Info Manual
September 2011
SR20