Roko Aero NG 4 ML Operating Instructions Manual Download Page 12

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3-3

Date of Issue: 04/2008

Revision: 1.0

2.3 Airspeed indicator markings

Airspeed indicator markings and their color-code significance are shown
below:

Marking

IAS value or range

Significance

KIAS

White

arc

30-75

Flap Operating Range.

Green

arc

36-129

Normal Operating Range.

Yellow

arc

129-145

Maneuvers must be conducted with
caution and only in smooth air.

Red line

145

Maximum speed for all operations.

Summary of Contents for NG 4 ML

Page 1: ...TD MELBOURNE AUSTRALIA REGISTRATION 24 7357 SR No 001 2008 R RO OK KO O A AE ER RO O A A S S V V T TR RN N 1 16 60 04 4 6 68 88 8 0 01 1 U UH HE ER RS SK K B BR RO OD D C CZ ZE EC CH H R RE EP PU UB B...

Page 2: ...SECTION 0 0 TECHNICAL INFORMATION 0 1 Record of revisions 0 2 List of effective pages 0 3 Table of contents...

Page 3: ...GENERAL INFORMATION 1 OPERATING LIMITATIONS 2 EMERGENCY PROCEDURES 3 NORMAL PROCEDURES 4 PERFORMANCE 5 WEIGHT AND BALANCE 6 AIRPLANE AND SYSTEMS DESCRIPTION 7 AIRPLANE HANDLING SERVICING AND MAINTENA...

Page 4: ...n 1 0 SECTION 1 1 GENERAL INFORMATION 1 1 Introduction 1 2 Warnings cautions and notes 1 3 Descriptive data 1 3 1 Aircraft description 1 3 2 Powerplant 1 3 3 Aircraft dimensions 1 3 4 Aircraft layout...

Page 5: ...upplemental data supplied by the Aircraft Flight Training Supplement 1 2 Warnings cautions and notes The following definitions apply to warnings cautions and notes in the Pilot Operating Handbook WARN...

Page 6: ...ed with a fixed tricycle undercarriage with stearable nose wheel 1 3 2 Powerplant The standard powerplant is composed of ROTAX 912 ULS 98 6 hp 4 cylinder 4 stroke engine and Woodcomp Klassic 170 3 R o...

Page 7: ...1 4 Date of Issue 04 2008 Revision 1 0 1 3 4 Aircraft layout...

Page 8: ...ring System F temperature in degree of Fahrenheit ft foot feet ft min feet per minute GPS Global Positioning System hp power unit IAS Indicated Airspeed IC Intercom IFR Instrument Flight Rules in inch...

Page 9: ...second US gal volume unit VFR Visual Flight Rules VMC Visual Meteorological Conditions VA maneuvering airspeed VFE maximum flap extended speed VNO maximum designed cruising speed VNE never exceed spe...

Page 10: ...ator Markings 2 4 Powerplant 2 4 1 Engine operating speeds and limits 2 4 2 Fuel 2 4 3 Oil 2 4 4 Coolant 2 5 Powerplant Instrument Markings 2 6 Miscellaneous Instrument Markings 2 7 Weight 2 8 Center...

Page 11: ...ational significance are shown below Speed KIAS Remarks VNE Never exceed speed 145 Do not exceed this speed in any operation VNO Max structural cruising speed 129 Do not exceed this speed except in sm...

Page 12: ...nd their color code significance are shown below Marking IAS value or range Significance KIAS White arc 30 75 Flap Operating Range Green arc 36 129 Normal Operating Range Yellow arc 129 145 Maneuvers...

Page 13: ...000 rpm Engine RPM Max Take off 5800 rpm max 5 min Max Continuoust 5500 rpm Cruising 5000 rpm Idling 1400 rpm Cylinder head temperature Minimum Maximum 248 275 F Optimum 167 230 F Oil temperature Mini...

Page 14: ...ailable Fuel volume Wing fuel tank volume 2x65 ltr Unusable fuel quantity 2x0 1 ltr 2 4 3 Oil Oil type refer to engine Operator s Manual Use motorcycle a 4 stroke engine oil of registered brand with g...

Page 15: ...aution Range yellow arc Maximum Range red line Engine speed RPM 1400 1400 5500 5500 5800 5800 Oil Temperature 50 C 122 F 50 110 C 122 230 F 110 130 C 230 266 F 130 C 266 F Exhaust Gas Temp EGT 800 850...

Page 16: ...3 7 Date of Issue 04 2008 Revision 1 0 2 5 Miscellaneous Instrument Marking Note There are not any miscellaneous instrument marking...

Page 17: ...ge weight in each wing locker 20 kg 2 7 Center of gravity Operating C G range 25 to 35 of MAC 2 8 Approved maneuvers Airplane Category LSA The NG 4 ML is approved for normal and below listed maneuvers...

Page 18: ...re permitted with installation of optional Night Lighting Package and operation by an appropriate rated pilot WARNING IFR flights and intentional flights under icing conditions are PROHIBITED Minimum...

Page 19: ...tarting 3 4 Smoke and Fire 3 4 1 Fire on ground at engine starting 3 4 2 Fire on ground with engine running 3 4 3 Fire during take off 3 4 4 Fire in flight 3 4 5 Fire in the cockpit 3 5 Glide 3 6 Land...

Page 20: ...on should be considered and applied as necessary to correct the problem 3 2 Engine Failure 3 2 1 Engine failure during take off run 1 Throttle reduce to idle 2 Ignition switch off 3 Apply brakes 3 2 2...

Page 21: ...over 150 ft choose a landing area 4 Wind find direction and velocity 5 Landing area choose free area without obstacles 6 Flaps extend as needed 7 Fuel Selector shut off 8 Ignition switch off 9 Safety...

Page 22: ...ot do it 3 4 2 Fire on ground with engine running 1 Heating close 2 Fuel selector close 3 Throttle full power 4 Ignition switch off 5 Leave the airplane 6 Extinguish fire by fire extinguisher or call...

Page 23: ...6 Choose of area heading to the nearest airport or choose emergency landing area 7 Emergency landing perform according to 3 6 8 Leave the airplane 9 Extinguish fire by yourself or call for a fire brig...

Page 24: ...7 Ignition switch off 8 Master switch switch off 9 Perform approach without steep turns and land on chosen landing area 3 6 2 Precautionary landing A precautionary landing is generally carried out in...

Page 25: ...ng with a flat tire 1 During landing keep the damaged wheel above ground as long as possible using the ailerons control 2 Maintain the direction on the landing roll out applying rudder control 3 6 4 L...

Page 26: ...ncy of the airplane to enter into a spin provided the normal piloting techniques are used Unintentional spin recovery technique 1 Throttle idle 2 Lateral control ailerons neutralized 3 Rudder pedals f...

Page 27: ...engine temperatures To recover the engine power the following procedure is recommended 1 Speed 75 KIAS 2 Throttle set to 1 3 of power 3 If possible leave the icing area 4 Increase the engine power gr...

Page 28: ...4 Normal Procedures 4 4 1 Before engine starting 4 4 2 Engine starting 4 4 3 Engine warm up Engine check 4 4 4 Taxiing 4 4 5 Before take off 4 4 6 Take off 4 4 7 Climb 4 4 8 Cruise 4 4 9 Descent 4 4 1...

Page 29: ...e flight Inspection Carry out the pre flight inspection every day prior to the first flight or after airplane assembly Incomplete or careless inspection can cause an accident Carry out the inspection...

Page 30: ...4 3 Date of Issue 04 2008 Revision 1 0 The manufacturer recommends carrying out the pre flight inspection as follows...

Page 31: ...inspection of the fuel and electrical system Fuel system draining Other actions according to the engine manual Wing surface condition Leading edge condition Pitot head condition Wing tip surface cond...

Page 32: ...to make sure you have sufficient fuel for the planned flight CAUTION In case of long term parking it is recommended to turn the engine several times Ignition OFF by turning the propeller Always handle...

Page 33: ...r hold activated to start the engine CAUTION The starter should be activated for a maximum of 10 sec followed by 2 min pause for engine cooling As soon as engine runs adjust throttle to achieve smooth...

Page 34: ...uld be 120 rpm NOTE Only one magneto should be switched on off during ignition magneto check Set max power for verification of max speed with given propeller and engine parameters temperatures and pre...

Page 35: ...e off 1 Brakes apply to stop wheel rotation 2 Take off power throttle fully forward 3 Engine speed check rpm 4 Instruments within limits check 5 Nose wheel unstick 30 KIAS 6 Airplane lift off 38 KIAS...

Page 36: ...lfill the limits 4 4 8 Cruise Refer to Section 5 for recommended cruising figures 4 4 9 Descent 1 Optimum glide speed 65 KIAS CAUTION It is not advisable to reduce the engine throttle control lever to...

Page 37: ...n 1 Engine speed idle 2 Instruments engine instruments within limits 3 Avionics switch off 4 Ignition switch off 5 Circuit breakers switch off 6 Master switch switch off 7 Switch box turn key to switc...

Page 38: ...y or at low temperatures of ambient air do not use parking brake but use the wheel chocks instead NOTE Use anchor eyes on the wings and fuselage rear section to fix the airplane Move control stick for...

Page 39: ...2 1 Airspeed indicator system calibration 5 2 2 Stall speeds 5 2 3 Take off performance 5 2 4 Landing distances 5 2 5 Climb performance 5 2 6 Cruise 5 2 7 Endurance and Range 5 2 8 Demonstrated cross...

Page 40: ...tests with the aircraft and engine in good conditions and using average piloting techniques If not stated otherwise the performance stated in this section is valid for maximum take off weight and und...

Page 41: ...5 2 1 Airspeed indicator system calibration KIAS KCAS 30 35 35 40 40 44 45 47 50 52 55 56 60 60 65 64 70 68 75 73 80 78 85 83 90 88 95 93 100 98 105 102 110 106 115 110 120 115 125 119 130 123 135 127...

Page 42: ...KCAS Altitude loss at recovery ft Wing level stall 0 36 45 45 15 33 41 39 35 30 37 5 18 Co ordinated turn 30 bank 0 38 47 5 72 15 35 44 58 35 33 41 42 5 2 3 Take off performance RUNWAY SURFACE Take o...

Page 43: ...5 m obstacle m Landing run distance braked m PAVED 170 146 GRASS 167 122 5 2 5 Climb performance Conditions Max Continuous Power 5500 rpm Weight 1320 lbs Best rate of climb speed KIAS fpm 0 ft ISA 70...

Page 44: ...4800 109 100 5000 114 103 5300 121 108 5500 127 113 5800 135 119 3000 4500 82 79 4800 103 94 5000 108 98 5300 115 104 5500 120 107 5800 122 109 6000 4500 75 73 4800 90 85 5000 95 88 5300 102 94 5500 1...

Page 45: ...5 18 20 Airspeed KIAS 82 103 108 115 120 KCAS 79 94 98 104 107 Endurance hh mm 10 50 09 17 08 40 07 13 06 30 Range NM 854 878 852 752 698 5 2 8 Demonstrated crosswind performance Max permitted head wi...

Page 46: ...6 1 Date of Issue 04 2008 Revision 1 0 SECTION 6 6 WEIGHT AND BALANCE 6 1 Introduction 6 2 Weight and Balance Records 6 3 Permitted payload range...

Page 47: ...ion contains the payload range within which the NG 4 ML may be safely operated Procedures for weighing the aircraft and the calculation method for establishing the permitted payload range are containe...

Page 48: ...10 GARMIN GTX 327 AK 350 AV 22 ASI ALT VCC DUAL BRAKES PARKING BRAKE ADJUSTABLE PEDALS CABIN HEATING SNOWBOARD BOX WHEEL PANTS AVEO STROBE AND NAVIGATION LIGHTS LANDING LIGHT 12 V SOCKET LEADER UPHOL...

Page 49: ...M WEIGHT kg ARM m MOMENT WEIGHTxARM AIRCRAFT EMPTY CG RIGHT MAIN WHEEL WR 120 6 LR 0 79 95 274 LEFT MAIN WHEEL WL 124 4 LL 0 79 98 276 NOSE WHEEL WN 103 LN 0 785 negative arm 80 855 COMPUTED CG EMPTY...

Page 50: ...2 0 WING LOCKERS 0 65 FUEL TANKS 0 20 TOTAL W M Take Off Weight CG in MAC Max Take off Weight 600 kg CG Range 24 35 Maximum useful weight WUSEFUL 600 kg WEMPTY WUSEFUL 600 kg 348 kg 252 kg This usefu...

Page 51: ...Check ITEM WEIGHT kg ARM m MOMENT WEIGHTxARM AIRCRAFT EMPTY CG RIGHT MAIN WHEEL WR 120 6 LR 0 79 95274 LEFT MAIN WHEEL WL 124 4 LL 0 79 95274 NOSE WHEEL WN 103 LN 0 785 negative arm 80855 COMPUTED CG...

Page 52: ...R BAGGAGE COMPARTMENT A BAGGAGE COMPARTMENT B WING LOCKERS FUEL TANKS 98 0 2 19 6 TOTAL W 153 M 52 6 Take Off Weight 501 kg CG 0 329 m 26 MAC Max Take off Weight 544 kg CG Range 24 35 Total Moment 100...

Page 53: ...G Check ITEM WEIGHT kg ARM m MOMENT WEIGHTxARM AIRCRAFT EMPTY CG RIGHT MAIN WHEEL WR 120 6 LR 790 95 274 LEFT MAIN WHEEL WL 124 4 LL 790 98 276 NOSE WHEEL WN 103 LN negative arm 80855 COMPUTED CG EMPT...

Page 54: ...COMPARTMENT A 0 1 4 0 BAGGAGE COMPARTMENT B 14 2 0 28 WING LOCKERS 0 0 65 0 FUEL TANKS 22 0 20 4 4 TOTAL W 196 M 128 4 Take Off Weight 544 kg CG 0 443 m 35 MAC Max Take off Weight 544 kg CG Range 24...

Page 55: ...ion 1 0 WEIGHT BALANCE REPORT Blank form ITEM WEIGHT kg ARM m MOMENT WEIGHTxARM AIRCRAFT EMPTY CG RIGHT MAIN WHEEL WR LR LEFT MAIN WHEEL WL LL NOSE WHEEL WN LN negative arm COMPUTED CG EMPTY Empty Wei...

Page 56: ...GE COMPARTMENT B 2 0 WING LOCKERS 0 65 FUEL TANKS 0 2 TOTAL W M Take Off Weight kg CG m MAC Max Take off Weight 544 kg CG Range 24 35 Maximum useful weight WUSEFUL 600 kg WEMPTY WUSEFUL 600 kg kg This...

Page 57: ...5 lbs 7 kg kg 175 167 145 123 93 REAR lbs 369 352 303 255 189 B 30 lbs 14 kg kg 168 160 138 116 86 A 1 2 WING LOCK lbs 356 339 290 242 176 G 44 lbs 20 kg kg 162 154 132 110 80 G 1 2 REAR 1 2 WING lbs...

Page 58: ...7 7 Canopy 7 8 Powerplant 7 9 1 Throttle and Choke 7 9 2 Carburetor pre heating 7 9 3 Heating 7 9 Fuel system 7 10 Electrical system 7 11 1 Battery 7 11 2 Master switch 7 11 3 Ignition 7 11 4 Starter...

Page 59: ...ruction provides long life and low maintenance costs thanks to its durability and corrosion resistance characteristics The wing has a high lift airfoil equipped by fowler flaps controlled by the elect...

Page 60: ...It may accommodate up to 15 kg This space is divide on two sections baggage compartment A and B Is not recommended give to heavy things into baggage compartment B The baggage may also be loaded into...

Page 61: ...positioned in the middle channel between the seats side by side Both levers are mechanically connected by cable to the flap on the carburetors Springs are added to the throttle push rods to ensure th...

Page 62: ...2 Master switch Master switch connects the electrical system to the 12 Volt battery and charger coils controlled by the regulator See Engine Manual for electrical system details NOTE Ignition system...

Page 63: ...Keep the pitot head clean to ensure proper function of the system 7 12 Miscellaneous equipment Dual brakes Adjustable pedals Heating Wheel pants Airplane cover Tow bar 7 13 Instruments and Avionics EF...

Page 64: ...7 7 Date of Issue 04 2008 Revision 1 0 7 14 Cockpit 7 14 1 Photo of the cockpit...

Page 65: ...r trim indicator 22 Fuel selector valve 5 Vertical card compass 23 Constant speed propeller 6 Bendix King KY 97A radio 24 Heating 7 Garmin GPS 296 25 Heating devider flap 8 Altimeter 26 9 Air speed in...

Page 66: ...8 AIRPLANE HANDLING SERVICING AND MAINTENANCE 8 1 Introduction 8 2 Aircraft Inspection Periods 8 3 Aircraft Alterations or Repairs 8 4 Ground Handling 8 4 1 Towing 8 4 2 Parking 8 4 3 Mooring 8 4 4 Ja...

Page 67: ...aintenance Maintain the prop according to its manual All repairs and maintenance should be made in accordance with AC 43 13 1B 8 3 Aircraft alterations or repairs It is recommended to contact the airp...

Page 68: ...mooring eyes located on the lower surfaces of the wings Mooring procedure 1 Check Fuel Selector shut off Circuit breakers and Master switch switched off Switch box switched off 2 Fix the hand control...

Page 69: ...y to protect these parts against possible damage 8 5 Cleaning and care Use efficient cleaning detergents to clean the aircraft surface Oil spots on the aircraft surface except the canopy may be cleane...

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