4-26
P/N 11934-003
Section 4
Cirrus Design
Normal Procedures
SR20
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 Switches ........................................ ON (check voltage)
6.
Mixture ......................................................................... FULL RICH
7.
Power lever..........................................................FULL FORWARD
8.
Fuel Pump..................................................... PRIME, then BOOST
• Note •
In temperatures down to 20°F, hold Fuel (Boost) Pump switch
to PRIME for 10 seconds prior to staring.
9.
Propeller Area ..................................................................... CLEAR
10. Power Lever ............................................................ OPEN ¼ INCH
11. Ignition Switch ....................... START (Release after engine starts)
• Caution •
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. Alt Master Switches .................................................................. ON
(Continued on following page)
Revision A5
Summary of Contents for SR20
Page 10: ...1 2 P N 11934 003 Section 1 Cirrus Design General SR20 Intentionally Left Blank Revision A3 ...
Page 22: ...2 2 P N 11934 003 Section 2 Cirrus Design Limitations SR20 Placards 2 21 Revision A6 ...
Page 308: ...9 2 P N 11934 003 Section 9 Cirrus Design Supplements SR20 Intentionally Left Blank Reissue A ...