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To view this page ensure that Adobe Flash Player version 9.0.124 or greater is installed. Cold weather starting procedures are as follows: With Preheat: 1. With ignition switch OFF and throttle closed, prime the engine four to eight strokes as the propeller is being turned over by hand. NOTE Use heavy strokes of primer for best atomization of fuel. After priming, push primer all the way in and turn to locked position to avoid possibility of engine drawing fuel through the primer. 2. Propeller Area -- CLEAR. 3. Avionics Power Switch -- OFF. 4. Master Switch -- ON. 5. Mixture -- FULL RICH. 6. Throttle -- OPEN 1/8 INCH. 7. Ignition Switch -- START. 8. Release ignition switch to BOTH when engine starts. 9. Oil Pressure -- CHECK. Without Preheat: 1. Prime the engine six to ten strokes while the propeller is being turned by hand with the throttle closed. Leave the primer charged and ready for a stroke. 2. Propeller Area -- CLEAR. 3. Avionics Power Switch -- OFF. 4. Master Switch -- ON. 5. Mixture -- FULL RICH. 6. Ignition Switch -- START. 7. Pump throttle rapidly to full open twice. Return to 1/8 inch open position. 8. Release ignition switch to BOTH when engine starts. 9. Continue to prime engine until it is running smoothly, or alter nately, pump throttle rapidly over first 1/4 of total travel. 10. Oil Pressure -- CHECK. 11. Pull carburetor heat knob full on after engine has started. Leave on until engine is running smoothly. 12. Primer -- LOCK. NOTE If the engine does not start during the first few attempts, or if engine firing diminishes in strength, it is probable that the spark plugs nave been frosted over. Preheat must be used before another start is attempted. SECTION 4 NORMAL PROCEDURES CESSNA MODEL 172N CESSNA MODEL 172N SECTION 4 中国通航网 www.ga.cn 通航翻译 www.aviation.cn 本文链接地址：塞斯纳172飞行员操作手册 Cessna 172 PILOT'S OPERATING HANDBOOK(40) |
