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IOLEFT WING 1. Main Wheel Tire -- CHECK for proper inflation. 2. Before first flight of the day and after each refueling, use sampler cup and drain small quantity of fuel from fuel tank sump quick-drain valve to check for water, sediment and proper fuel grade. 3. Fuel Quantity -- CHECK VISUALLY for desired level. 4. Fuel Filler Cap -- SECURE. 10 LEFT WING Leading Edge 1. Pitot Tube Cover -- REMOVE and check opening for stoppage. 2. Fuel Tank Vent Opening -- CHECK for stoppage. 3. Stall Warning Opening -- CHECK for stoppage. To check the system, place a clean handkerchief over the vent opening and apply suction; a sound from the warning horn will confirm system operation. 4. Wing Tie-Down -- DISCONNECT. 0 LEFT WING Trailing Edge 1. Aileron -- CHECK for freedom of movement and security. BEFORE STARTING ENGINE 1. Preflight Inspection -- COMPLETE. 2. Seats, Belts, Shoulder Harnesses -- ADJUST and LOCK. 3. Fuel Selector Valve -- BOTH. 4. Avionics Power Switch, Autopilot (if installed), Electrical Equip¬ment OFF. CAUTION The avionics power switch must be OFF during engine start to prevent possible damage to avionics. 5. Brakes -- TEST and SET. 6. Circuit Breakers -- CHECK IN. STARTING ENGINE 1. Mixture -- RICH. 2. Carburetor Heat -- COLD. 3. Master Switch -- ON. 4. Prime -- AS REQUIRED (2 to 6 strokes; none if engine is warm). 5. Throttle -- OPEN 1/8 INCH. 6. Propeller Area -- CLEAR. 7. Ignition Switch -- START (release when engine starts). 8. Oil Pressure -- CHECK. BEFORE TAKEOFF 1. Parking Brake -- SET. 2. Cabin Doors and Window(s) -- CLOSED and LOCKED. 3. Flight Controls -- FREE and CORRECT. 4. Flight Instruments -- SET. 5. Fuel Selector Valve -- BOTH. 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(28) |
