Mooney Executiv 21 Owner'S Manual Download

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Summary of Contents for Executiv 21

Page 1: ...MANUAL OPERATE THIS AIRCRAFT ONLY after reading owners manual with owners manual on board after you are fully qualified understand all of the aircraft operating characteristics limitations M O O N E...

Page 2: ...YEAR P 1967 OWNERS MANUAL MODEL SERIAL NUMBERS M20F 660003 660004 670001TWRU 670539 Issued September 1966 R e v i s e d March 1967...

Page 3: ...high perforinance and low operating cost which make its sister ships the Mark 21 and Super 21 the world s leading sellers in the retractable geared class are bred into the Executive 21 Read this manua...

Page 4: ...1 at all times EXECUTIVE 21 OWNER S MANUAL TABLEOFCONTENTS PART I DESCRIPTION AND OPERATION OF COMPONENTS Page General Propeller Engine Power Boost Engine Ignition Fuel System Electrical System Airfra...

Page 5: ...ake Off Check Take Off and Climb Power Changes Cruise Procedures Indicated Airspeed Fuel Management Let Down Procedures Landing Procedures Normal Landing Stopping the Engine PART I SERVICE AND MAINTEN...

Page 6: ...3A Fig 38 Fig 3C Fig 3D Fig 4 Fig 5 Fig 6 Page PART V OPERATING LIMITATIONS FAA BOAAPPROVED MOONEY M20F Page Power Plant Instruments Airspeed Limitations Flight Load Factors Maximum Weight CG Range Ai...

Page 7: ......

Page 8: ...by actuating blade angle of attack In essence then the function of the propeller control in the cabin is to regulate and maintain the rotational speed of the engine at a desired setting ENGINE The Ex...

Page 9: ...nditions Turn Power Boost off when icing conditions are inadvertently encountered Icing conditions prevail any time the temperature and inoisture conditions coixbine to produce the possibility of impa...

Page 10: ...An exhaust gas temperature gage is provided to indicate the optiinurn mix ture setting ENGINE COOLING The engine baffling directs air flow over the cylinders for cool ing in flight Cowl flaps are pro...

Page 11: ...ivated in the start position the starter vibrator sends an interrupted current through the retard breaker points while the right magneto is grounded out The left magneto then provides a fixed retard a...

Page 12: ...lso con tains a sump drain which is actuated by pulling the ring adjacent to the fuel valve handle Switch the selector valve handle to the right and left tanks to drain the respective lines Be sure su...

Page 13: ...octane is red 91 octane is blue and 100 octane is green ELECTRICAL SYSTEM The electrical syscenl is provided with a 50 amp 12 volt gen erator and a 35 amp hour battery which is located aft of the bag...

Page 14: ...t e r switch has been turned off or even though the ac cessory electrical system should malfunction Interior Lights Panel illu ninationis provided by two adjustable spot lights mounted on the headlin...

Page 15: ...l breaker switch cover These switches a r e of the push to reset type AIRFRAME The structure of the Executive 21 is of conventional all metal design The cabin section consists of tubular steel structu...

Page 16: ...at night Press the lens housing in to test the bulbs The red indicator light will coine on if the handle on the retraction lever is not sufficient ly engaged in the down and locked position thereby i...

Page 17: ...until landing T o lower the landing gear the knob is pulled out noveddown and placed in the lower detent A liinit switch will stop the gear system when the proper lock ing force has been exerted to ho...

Page 18: ...nge line niinirnize air spillage fro111 the high to the low pre ure side of the con trol surfaces The ailerons have beveled ti ailing edges to lower pilot control force POSITIVE CONTROL SYSTEM The Moo...

Page 19: ...gine power loss as long as the propeller is wind milling at approxi nately1000 rpm or above The turn coordinator operates on both vacuuln and electrical power thereby providing fail safe turn coordina...

Page 20: ...ease the controls to see if the aircraft will return promptly to straight wings level flight as shown by the artificial horizon Repeat the procedure with a turn in the opposite direction Sluggish erra...

Page 21: ...l adjacent to the flap handle in the down position Then pu npthe handle to obtain the desired setting two strokes for take off four and one half strokes for full de flection or any intermediate settin...

Page 22: ...en the engine is started and sufficient vacuum is produced a vacuum servo will raise the cabin entry step to the stowed posi tion A spring will pull the step down when the engine is stopped and vacuum...

Page 23: ...gh the defroster outlets When using maxinlurn defrost airflow the cabin vent control should be in the open position full aft to pi event excessivelyhot air fro111being directed through the system to t...

Page 24: ...ng Outlet In addition to the outlets on the left scoop for radio cooling tubes the right side flush air scoop provides air for the radio vent grill which is mounted on the firewall directly forward of...

Page 25: ...R tank Ammeter Oil Ressure Gage Oil Temperature Gage Cylinder Head Temperature Gage 26 Cigarette L l g h t e 2 7 Exhaust Gas Temperature Gage 28 Manifold pressure Fuel B e s s w e Gage 29 Main circui...

Page 26: ...nlined fro111the inforn ationarid examples shown in the Weight Balance Record provided with the airplane The naxitnumallowable take off weight of the Executive 21 in cluding fuel oil baggage and passe...

Page 27: ...ck lights if flight is at night ENTERING THE AIRPLANE After entering the cabin close the door by pulling on the pull strap and rotating the handle forward to the latched position DO NOT SLAM THE DOOR...

Page 28: ...mixture control to Full Rich forward slowly NOTE 1 looded engine thl ottlc tull open 111ixturecontrol in idle cut off hoostpu np off Whener gine starts retard throttle rnove mixture to l ull Rich and...

Page 29: ...i on sod or gravel fields To6 much power will cause the propeller to suck up stones and thus nick the blades Excessive speed over rough ground should be avoided to preclude pitch down of the nose The...

Page 30: ...d elevation b Check oil pressure and temperature c Check ammeter for indication d Check cylinder head temperature e Set clock f Check manifold pressure gauge and tachometer for read ings proportional...

Page 31: ...e ground For best results and a smoother take off do not allow the nose of the aircraft to lift above the horizon during take off After some practice you will find that you can make your smoothest tak...

Page 32: ...y means of the propeller control Second increase manifold pressure by means of the throttle When operating at full throttle and additional power is desired the Power Boost control nay be pulled out pr...

Page 33: ...above 75 rated power Operation of the nlixture control should be slow enough to allow tor the slight lag in the EGT instrument In selecting a cruise rpm the engine must not be continuously operated f...

Page 34: ...over on the elapsed time indicator or the clock Use all the fuel in the second tank Then the time of fuel remaining in the first tank is the time it took to deplete the second tank less one hour Howe...

Page 35: ...ary extend the desired amount of flaps Flap speed is 105 nph A s the flaps are extended the aircraft will becot e nose heavy Roll the trim back so that the aircraft will glide hands off at approxin at...

Page 36: ...e main gear gently touches down before the nose wheel is allowed to make contact with the runway This is the conventional and safest landing procedure for tricycle gear aircraft After leaving the runw...

Page 37: ...ty five fifty and one hundred hour inspections It is recom ilendedthat you have these inspections and other maintenance performed at the nearest Mooney Service Center where factory trained mechanics a...

Page 38: ...lay This is a result of nanufacturing tolerances in the parts Small differences at the blade root are magnified many times at the tip This end play has no adverseeffect on the performance or operation...

Page 39: ...dusty conditions a r e encountered Refer to Lycolning Service Instruction No 1014 latest revision for engine oil type recom liendarions and replace lent intervals Oil capacity is eight quarts six min...

Page 40: ...traction syste111 should be rigged only by a lnechanir fa niliarwith the gear rigging procedures of the air craft 1he landing gear sl ould be kept free of 111udor ice to pre vent tilterft ence when re...

Page 41: ...ht Balance Record including equipment list 5 Aircraft and Engine Log Books 6 Owners Manual or sheet showing operating litnitations SERVICE BULLETINS AND INSTRUCTIONS Service Bulletins and Instructions...

Page 42: ...RE 1 TAKE OFF 8 CLIMB DATA TAKE OFF COHFICURATIOH Gear down full rich mixture 15 take off position flaps Wind calm hard surface runway CLIMB CONFIGURATION Gear Up Best Power Mixture C o w l Flaps Open...

Page 43: ...CONFIGURATION GEAR UP BEST POWER MIXTURE FLAPS UP FULL THROTTLE 2700 RPM COWL FLAPS OPEN 0 100 300 500 700 900 1100 1300 80 90 1 0 0 1 1 0 1 2 0 200 400 600 800 1000 1200 1400 RATE OF CLIMB FEET PER M...

Page 44: ...TA 2300 LBS 2740 LBS BEST POWER MIXTURE 64 GAL USABLE FUEL NO RESERVE FOR KANGE CALCULATIONS STANDARD ATMOSPHERE ALTITUDE 2500 FT MS L ACCURACY OF DATA IS 3 EACH 100 LBS CHANGE IN AIRPLANE WEIGHT WILL...

Page 45: ...A 2300 LBS 2740 LBS BEST POWER MIXTURE 64 GAL USABLE FUEL NO RESERVE FOR RANGE C4LCULATIONS STANDARD ATMOSPHERE ALTITUDE 5000 FT MS b ACCURACY OF DATA IS t 3 EACH 100 LBS CHANGE IN AIRPLANE WEIGHT WIL...

Page 46: ...BS 2300 LBS BEST POWER MIXTURE 64 GAL USABLE FUEL NO RESERVE FOR RANGE CALCULATIONS STANDARD ATMOSPHERE ALTITUDE 7500 FT MS 1 ACCURACY OF D A T A IS i 3 EACH 100 LBS CHANGE IN A I R P L A N E WEIGHT W...

Page 47: ...LBS 2300 LBS BEST POWER MIXTURE 64 GAL USABLE FUEL NO RESERVE FOR RANGE CALCULATIONS STANDARD ATMOSPHERE ALTITUDE 10 000 FT MS b ACCURACY OF DATA IS C 3 EACH 100 LBS CHANGE IN AIRPLANE WEIGHT WILL A F...

Page 48: ...5 000 FT MS L ACCURACY OF D A T A IS f 3 EACH 100 LBS CHANGE IN AIRPLANE WEIGI IT WILL AFFECT T A S B Y 1 i MPH R P M 2700 2600 M P IN HG 17 5 17 5 B HoP 125 120 B H P 63 60 GAL HOUR 9 8 9 3 LBS HOUR...

Page 49: ...most e f f i c i e n t i e the Ratio of L i f t t o Drag is at a Maximum i s 104 MPH I N D I C A T E D AIRSPEED Gear Flaps Up F l y i n g at this airspeed w i l l give maximum range under zero wind c...

Page 50: ...NG CONFIGURATION POWER OFF FULL FLAPS APPROACH IAS 10 MPH OR A SAFE MARGIN ABOVE STALL TRIM AS REQUIRED LANDING DISTANCES STANDARD ATMOSPHERE HARD SURFACE RUNWAY W D CALM BRAKES A P P L I E D DURING R...

Page 51: ...illlits Limits for all operations 2700 RPM 200 H P Fuel 100 130 Octane Aviation Gasoline 64 Gal Propeller Hartzell Constant Speed Hub NC C2YK 1 Blade 7666 2 Pitch Setting at 30 inch station High 29 2...

Page 52: ...MPH CAS Maximum maneuvering Speed 135 MPH CAS Maximum Gear Operating Speed 120 MPH CAS Maximum Gear Extended Speed 120 MPH CAS Maxi nuinFlap Operatirlg Speed 105 MPH CAS Flight Load Factors Maximum P...

Page 53: ...s and their Significance a Radial Red Line 200 MPH CAS Never Exceed Speed which is the Maxin unlSafe Air speed b Yellow Arc 175 to 200 MPH Denotes Range of Speeds in which Operations should be Conduct...

Page 54: ...Maximum maneuvering flight load factor flaps up 3 8 1 5 flaps down t2 0 2 On Storm Window Do Not Open Above 150 MPH 3 Load In Accordance With Loading Schedule Maximum Baggage Limit 120 Pounds 4 In Cas...

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