Specifications

4-26 P/N 13999-002 Info Manual
Section 4 Cirrus Design
Normal Procedures SR20
Hot air must be applied directly to the oil sump and external oil
lines as well as the cylinders, air intake and oil cooler.
Because excessively hot air can damage non-metallic
components such as composite parts, seals, hoses, and
drives belts, do not attempt to hasten the preheat process.
1. Ignition Switch..........................................................................OFF
• WARNING •
Use extreme caution when pulling the propeller through by
hand. Make sure ignition switch is OFF, keys are out of
ignition, and then act as if the engine will start. A loose or
broken ground wire on either magneto could cause the engine
to fire.
2. Propeller........................................... Hand TURN several rotations
3. External Power (If applicable) ....................................... CONNECT
4. Brakes ..................................................................................HOLD
5. Bat Master Switch ............................................ ON (check voltage)
6. 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
7. Mixture ......................................................................... FULL RICH
8. Power lever..........................................................FULL FORWARD
9. Fuel Pump..................................................... PRIME, then BOOST
• Note •
Serials 1005 - 1227 before SB 20-73-02: In temperatures
down to 20°F, hold Fuel Pump switch to PRIME for 8-10
seconds prior to starting.
Serials 1005 - 1227 after SB 20-73-02 and serials 1228 and
subsequent: In temperatures down to 20°F, hold Fuel Pump
switch to PRIME for 10 seconds prior to starting.
10. Propeller Area ..................................................................... CLEAR
September 2011