HUONIAO HN125-4F Manual Download Page 28 | Manualshive

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·Then, you have to readjust the Brake Paddle to increase its free travel distance.

7

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Readjusting the Brakes

Front Brake readjusting

·Check the level of the Brake Oil in the Brake Oil Box.

·If the level of the Brake Oil is lower than the Lower Marking Line, please add some Brake Oil.

·The Brake Oil standard is DOT.3. Brake oil in different standard can not be commixed use.
<Adjusting the free travel distance of Rear Brake Paddle>: Turn the screw nut of the Rear Tyre Brake
Lever to adjust the free travel distance of the Rear Brake Paddle.
·Readjusting is to turn the screw nut.

·When you turn the screw nut clockwise, the free travel distance of the Rear Brake Paddle is shortened;
otherwise it is lengthened.

·After the adjustment, press down the Rear Brake Paddle till it stops. Use a ruler to measure the free
travel distance of the Brake Paddle to see whether it is within the normal distance range 20-30 mm.

·Damage to the Pulling Wire of the Brake: Look at the Pulling wire of the Brake to see if it is damaged or
broken, or if it is entangled with any part of the motorcycle; check the joints with a spanner or other tools
to see if they are loosened; in addition, check the Handlebars to see how much they shake when turning or
in the course of driving.
·Check the Front Brake and the Rear Brake respectively when driving on a dry land and at a low speed to
see whether they work properly.

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Summary of Contents for HN125-4F

Page 1: ...Disclaimer Model shown may differ slightly to that received ...

Page 2: ...1 HUONIAO Motorcycle HN125 4F HUONIAO MOTORCYCLE MANUAL ...

Page 3: ...2 HUONIAO MOTORCYCLE Passed ISO9001 2000 International Quality Series Verification Passed China Compulsory Product 3C Verification ...

Page 4: ...HN125 4F properly how to drive it safely and how to service it etc This product observes the Standards Q DH 001 2005 For the sake of driving safely and comfortably please read this manual carefully Enjoy your driving The specifications and instructions given in this manual are subject to change without prior notice ...

Page 5: ...rcycle 3 Clothing 4 Driving Methods II Components and Their Usage 1 Serial Number of the Motorcycle 2 Main Switches 3 Handle lock 4 Meters 5 Fuel Valve 6 Far and Near Light Switch 7 Start up Button 8 Light Change Switch 9 Turning Light Switch 10 Horn Button ...

Page 6: ...e 1 Pre driving Check up 2 Checking and Refilling Machine Oil 3 Replacing Machine Oil 4 Checking and Refilling Fuel 5 Checking the Front Fork Turning Handlebar 6 Checking the Brakes Any Length of Driving 7 Readjusting the Brakes 8 Checking and Adjusting the Clutch Lever 9 Readjusting the Throttle Wire 10 Readjusting the free travel distance of the Fuel Throttle Handlebar 11 Adjusting the Idle Spee...

Page 7: ...aning the Battery Terminals 17 Checking and Replacing the Fuse 18 Checking the Tyres 19 Cleaning the Filtering Net of the Air filter 20 Checking the Ignition Plug V Adhesiveness of the Machine Oil of the engine and Its Selecting Reference VI Common Troubles Their Causes and Solutions Appendix 1 Regular Maintenance Checklist 2 Main Functions Parameter List ...

Page 8: ...s extremely hot please park the motorcycle in a place where no one will touch it Please have the motorcycle regularly checked and serviced The maximum loading capacity of the rear cargo rack is equal to or less than 10 kg 2 De restricting the Motorcycle De restricting the motorcycle will affect its structure and functions and therefore affect its performance increase its noise and shorten its life...

Page 9: ...make appropriate reactions in case of danger Your sitting posture when driving has a great impact on your safety When driving please always put your gravity to the centre of the cushion If you sit towards the end of the motorcycle the pressure on the front tyres is reduced the handlebars may shake and danger may be resulted When turning slightly tilting your body inwards makes it easy to turn If y...

Page 10: ... sudden braking and sudden turning may endanger the driver by turning over the motorcycle Special caution is required when driving on rainy days On rainy days and wet floor it takes a longer distance to stop the motorcycle when braking so please slow down before braking Switch off the gear make intermittent braking and drive slowly when driving downhill ...

Page 11: ...1 后视镜套件 Back mirror 2 前大灯 Head Light 3 前转向灯 Front Winker 4 前反射器 Front Reflector 5 油箱 Fuel Tank 6 座垫 Saddle 7 后货架 Back Carrier 8 尾灯 Tail Light 9 排气消声器 Exhaust Silencer 10 主支架 Chief Stand 11 前脚蹬 Front Foot Rack 12 后刹车踏板 Rear Brake Paddle ...

Page 12: ...e power When the Key Switch is in its OFF position the power is turned off and the engine won t start Then the key can be taken out When the Key Switch is in its ON position the power is turned on the engine starts and this time the key can t be taken out Caution You should never turn off the Key Switch in the course of driving Turning the Key Switch to its OFF position when driving will suddenly ...

Page 13: ...lock the handle lock when park the motorcycle After lock up please steer the handle to insure whether lock or not After lock up make sure to take out the key and bring it with you when leave the motorcycle 4 Meters 1 Speed Meter indicates the running speed km h of the motorcycle in motion Please conform to the speed limit so as to ensure safe driving 2 Mileage Meter indicates the accumulated milea...

Page 14: ...speed of rotation of the engine 10 Red Area of the Rotation Meter indicates the limiting range of rotations of the engine If the engine keeps rotating at a speed within this range its life span will be shortened 5 Fuel Valve The Fuel Valve is in a lower position on the left of the fuel tank The OFF position When the Fuel Valve is turned to its OFF position fuel can t flow from the tank into the ca...

Page 15: ...he meter shines When the Far and Near Light Switch is turned to its Near Light position the near bulb of the Front Light shines 7 Start up Button The Start up Button is used to start up the engine The engine is started up as soon as this button is pressed Check the gear to see whether the engine is in the neutral gear If it is in the neutral gear the engine starts up as soon as the Start up Button...

Page 16: ...r light shine 9 Winker Switch When the Winker Switch is pushed to the position the left Turning Light flickers whereas when the Turning Light Switch is pushed to the position the right Turning Light flickers In the meantime the Turning Light Indicator on the Meter board flickers too Caution Turn on the Turning Lights if you want to make a turning so as to warn the vehicles that are following behin...

Page 17: ...e oil and Fuel to see if they are adequate before starting up the engine Start up the motorcycle in a well ventilated place and avoid speeding when the engine is in the neutral gear 2 The Fuel Valve shall be pushed to it ON position 3 Pull the wind blocking knob of the carburettor to the CLOSED position 4 Turn the Fuel Throttle Handlebar to a position between 1 8 and 1 4 of its full radian length ...

Page 18: ...the poisonous carbon monoxide Therefore you d better start up the engine in a well ventilated place 2 Essentials of Driving on Slopes 1 Driving uphill When driving up a gentle slope you can drive in a high speed gear But on a steep slope or when the motorcycle has a heavy load of weight it needs rather high driving power to help it climb up the steep slope therefore it should in the third the seco...

Page 19: ...nge to a lower gear before the engine gets in difficulty When driving downhill you should also use a lower gear so as to stay at a safe speed and avoid braking too often When changing the gear you should press the Clutch Lever down to the Handlebar and tread on the left foot paddle to adjust the gear and then loosen your grip of the Clutch Lever gradually Don t tread forcefully on the Gear Paddle ...

Page 20: ...ke sure that they have got adequate air pressure Hold the Clutch Lever tight and then tread on the left gear paddle to change into the first gear Turn the Fuel Throttle Handlebar slowly in the meantime let go of the Clutch Lever gradually and the motorcycle will start to move Caution After the engine is started up and before the motorcycle moves you should never turn the Fuel Throttle Handlebar to...

Page 21: ...grind in well For a new motorcycle within the first 1000 kilometres of mileage the maximum speed should be no more than 50 km h For a new motorcycle within the first 1000 kilometres of mileage you shouldn t make hasty speeding when you start to move the motorcycle you should keep the engine from rotating at a high speed continuously for a long time Otherwise the life span of the engine will be sho...

Page 22: ...conform to the gear of the engine When the motorcycle runs at a high speed you should not change it into a lower gear or make a sudden braking 4 Stopping Methods and Cautions 1 When approaching the place where you want to stop the motorcycle you should turn on the Turning Lights ahead of time to warn the vehicles that are following behind and then slow up and pull off at the roadside Turn off the ...

Page 23: ...ycle you may get off from the left side and push the motorcycle to a flat ground and put up its Chief Stand to park the motorcycle Don t park the motorcycle in a place to obstruct the traffic If you park the motorcycle in a place that is not flat the motorcycle may fall Hold the Turning Handlebar with your left hand and the lower part of the back side of the seat with your right hand Use your righ...

Page 24: ...service 2 Checking and Refilling Machine Oil The machine oil is the blood of the motorcycle Inadequate or dirty machine oil will both shorten the life span of the engine and even bring about dangers 1 On a flat place put up the Chief Stand and turn off the power for 2 3 minutes 2 Take out the machine oil dipstick clean it and insert it in again Don t lock it up 3 Take out the dipstick again to che...

Page 25: ... after the first 300 kilometres of mileage subsequently a new replacement should be made after each 1000 kilometres of mileage If the motorcycle often runs on a macadam road or in a cold area you should shorten the interval of replacing the machine oil You should replace the machine oil when the engine is preheated Take out the dipstick and unscrew the oil outlet bolt to let out the used oil Screw...

Page 26: ... lock it 4 Checking and Refilling Fuel Check the fuel to see if there is enough fuel in the tank for motorcycle to get to the destination When the machine oil runs out you may turn the Fuel Valve to the R position to use the fuel in the auxiliary tank The reserved fuel in the auxiliary tank is 2 litres You should refill the leadless fuel with an octane value of 90 or above immediately Please inser...

Page 27: ...ong please take the motorcycle to the distributor or special repair shops for maintenance or adjustment 6 Checking the Brakes the distance the Brake Lever travels Front Brake Lever s free travel distance The ideal free travel distance the Front Brake Lever travels is 10 20 mm When you press the Brake Lever towards the handlebar if you find it very loose you have to readjust the Brake Lever to shor...

Page 28: ...e screw nut clockwise the free travel distance of the Rear Brake Paddle is shortened otherwise it is lengthened After the adjustment press down the Rear Brake Paddle till it stops Use a ruler to measure the free travel distance of the Brake Paddle to see whether it is within the normal distance range 20 30 mm Damage to the Pulling Wire of the Brake Look at the Pulling wire of the Brake to see if i...

Page 29: ... power Therefore whether the Clutch Lever is appropriately adjusted has a direct impact on the functions and performance of the motorcycle If the Clutch Lever doesn t work properly it s hard to change the gear and the Rear Wheel may spin and make the motorcycle fall After the adjustment make sure that you can change the gear easily and engine works properly If the free travel distance of the Clutc...

Page 30: ...dle Speed must be made after the engine revolves under a normal revolving speed to preheat for ten minutes Then turn the Idle Speed adjusting screw 1 to adjust the Idle Speed Idle Speed 1400 rounds min rpm in the neutral gear 12 Checking and Readjusting the Driving Chain After being used for a certain period of time the Driving Chain may be strengthened become slack and rub the chain case producin...

Page 31: ...n Turn the adjusting screw nut on the left side as much as the one on the right side The chain must be cleaned and lubricated regularly so as to reduce friction and protect the chain 13 Checking the Front Light and the Rear Light Braking Light Turn on the Key Switch and then turn on the Front Light switch to find out whether the Front Light and the Rear Light work properly Check the brightness of ...

Page 32: ...lectrolyte The Storage Battery is source of power of the electrical system It must be checked and serviced regularly to keep it in normal conditions The electrolyte in the Storage Battery can be evaporated therefore it must be checked and refilled regularly Take off the left side cover of the motorcycle Look at the electrolyte to see whether it is the Upper level and the Lower level If the electro...

Page 33: ... cause it to crack The electrolyte is thinned Sulphuric Acid and it may do harm to your eyes and skin Therefore you should be extremely careful when handling it If ever you get it on yourself wash it off immediately with clean water or go to a medical doctor for emergency treatment Be careful with the electrodes when you dismantle the Storage Battery 16 Cleaning the Battery Terminals If the termin...

Page 34: ...de first and then the negative electrode Make sure that you tighten up the screw nut and don t let them slack In order to prevent foreign substances from getting into the Storage Battery don t open the Battery cover when cleaning it If you don t use the Storage Battery for a long period of time and in order to prevent the battery from discharging on its own and leaking you should dismantle the bat...

Page 35: ...se You should never use a fuse that is not in conformity with the standard nor use a copper wire to replace the blown fuse just in case the electric system is blown If the newly replaced fuse is blown off immediately there must be something wrong with the electric system Caution When taking out the fuse be careful not to pull the wire loose When putting the fuse back make sure that the fuse and th...

Page 36: ...re till it gets a normal inner pressure Before checking the tyre s inner pressure with a tyre pressure meter you should let the tyre cool off Too high or too low air pressure in the tyre will both speed up the wearing off of the tyre and cause dangers Follow the stipulations in the chart to inflate the tyre Front tyre 225kPa Tyre Rear tyre 225kPa Maximum loading capacity including the passenger 15...

Page 37: ...r cleaning is an important maintenance Dismantle the right cover Screw off the screw that is used to fasten the air filter and take down the air filter Take out the filtering disc and clean it with detergent Then press the filtering disc with both palms to squeeze off the detergent Soak the disc in the machine oil to clean it Take it out squeeze off the excessive oil and re install it 20 Checking ...

Page 38: ... you often drive at a low speed below 40 km hr or in a cold area please use a low heat ignition plug V Adhesiveness of the Machine Oil of the engine and Its Selecting Reference 1 The adhesiveness of the Machine Oil of the engine The choice of the Machine Oil of the engine is made according to the temperature in the area where the motorcycle is driven The chart on the right is the reference checkli...

Page 39: ...e machine oil used by the Four Stroke Petrol Engine In order to reduce the number of times you replace of refill the fuel you d better select and use the multi stage petrol Requirements on the quality fairly adhesiveness in high temperatures fine cleaning and dispersing capacity good anti oxidation resistance to erosion antifriction good lubricating capacity Cautions Select an appropriate degree o...

Page 40: ...System when both the compression pressure of the engine and the ignition plug work well Fuel supply is stopped the engine can hardly or even doesn t start a There is no fuel in the tank b The fuel valve is turned off c The carburettor is blocked d No fuel in the tube 1 Refill the tank 2 Turn on the fuel valve 3 Clean the carburettor 4 Use the auxiliary tank to supply the fuel ...

Page 41: ...he mixture ratio isn t right 5 There is water in the fuel tank 1 Clean the carburettor 2 Turn on the air throttle valve 3 Replace the air economizer 4 Adjust the mixture ratio screw 5 Clean the fuel tank The motorcycle runs powerlessly when you turn the Fuel Throttle Handlebar the speed picks up very slowly 1 The air throttle valve isn t opened 2 The mixture ratio isn t right 1 Open the air thrott...

Page 42: ...amaged and has resulted in a short circuit 1 Decarburize the ignition plug and rub off the dirt on it 2 Adjust the interval to make it conform to the standard 3 Replace the ignition plug Ignition system 1 when the compression pressure and the carburettor work well the high pressure coil discharge but the ignition plug doesn t discharge properly 1 The high pressure coil joint is dropped or burned 2...

Page 43: ...ssion pressure is inadequate 1 The piston ring is worn out or broken 2 The piston ring is stuck 3 The air inlet valve leaks 4 The air cylinder lid leaks 5 The starting spring is broken 6 The starting gear is worn out 1 Replace the piston 2 Clean the piston ring 3 Readjust or replace the air inlet valve 4 Replace the air cylinder pad 5 Replace it 6 Replace it ...

Page 44: ...distance between the air inlet and the air outlet is too big 6 The protruding axle the rocker the rocker shaft case as well as the protruding axle case are worn out 7 The revolving parts of the engine are out of grease 1 Replace the piston the ring and the air cylinder 2 Replace the piston and the pin 3 Replace the ball bearing 4 Replace the needle bearing 5 Adjust the distance till it conforms to...

Page 45: ...s water in the fuel Clean the fuel supply system 4 Temporarily the engine doesn t have enough horsepower 1 The ignition plug is problematic 2 The engine is too hot 1 Replace the ignition plug 2 Let the engine cool off and try to avoid driving at a high speed for a long time ...

Page 46: ...s 1 The joints on the transmission box are not tight or the screws are loosened 2 The oil seal is too old and peeled off 1 Apply some fluid sealant and tighten up the screws 2 Replace the oil seal 3 The gear doesn t work The teeth on the gear are worn out the spring is broken and the cog is stuck Check and replace the broken parts 4 The transmission case produces strange noise The gear teeth the g...

Page 47: ...nd relevant parts are too tight or too loose 2 The tyre isn t adequately inflated 3 Either the front or the rear tyre is loosened 1 Adjust them 2 Inflate the tyres till it conforms to the standard 3 The brake doesn t work 1 The braking pads of both the front and the rears are worn out 2 The pull wires of both the front and the rear brakes are damaged and the braking gap is too big 3 The braking ca...

Page 48: ... is broken or blocked 2 The air saving knob is installed in a wrong way 1 Replace the throttle wire 2 Re install the air saving knob Appendix 1 Regular Maintenance Checklist Checklist For the sake of safe driving maintaining the functions prolonging the life span minimizing pollution you should have your motorcycle serviced regularly Measures like cleaning lubricating refilling repairing or replac...

Page 49: ...0 12000 Check daily before starting off Machine oil R R R R R R R R R R R R R I Oil filter C C C C I Gear oil R R R Ignition plug Clean it every 2000 kilometres and replace it whenever necessary When the Ignition Plugs works well A A A A Air valve gap A A A A Cam gap A A A A Carburettor I I I ...

Page 50: ... I I I I I I I I I I Screws and nuts T T T The above listed items vary according to type of motorcycle Please implement the maintenance according to your own motorcycle Beyond the listed mileage please have your motorcycle serviced in an interval showed in this chart When driving in a dusty area you should clean and replace the air purifier more often than is shown in the chart ...

Page 51: ...h 20 0 Minimum ground clearance mm 150 Starting time s 15 Completed vehicle weight kg 130 Accelerating time s Maximum Payload Mass kg 150 Start off accelerating 0 200m 16 Fuel tank capacity L 16 Overtaking accelerating 200m 30km h 16 Specifications of the front wheel 2 75 18 4PR Sliding distance m 200 Specifications of the rear wheel 90 90 18 Grade ability o 18 0 Economical speed fuel 2 1 ...

Page 52: ...ssion ratio 9 0 1 Ignition method C D I Standard power kw r min 7 2 8000 Fuse 12V 15A Maximum power 8 0 8500 Front light 12V 35 35W Maximum torque 8 5 7000 Location light 12V 3W Lowest continuous speed no load r min 1400 Turning light 12V 10W Minimum fuel consumption rate 367 Tail braking light 12V 21 5W Starting method Electric or Kick Starting Speed indicator light 12V 3W Clutch type Wet multipl...

Page 53: ...O Jiangmen Huoniao Motorcycle Co Ltd Manufacturer Jiangmen Dihao Motorcycle Co Ltd Address 7 Jianda North Road Hongda Industrial Zone Jiangmen Guangdong China Telephone 0750 3210171 Fax 0750 3219812 E mail jmml pub jiangmen gd cn Http www dihaomaotor com ...

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