Yanmar AW70V Operator'S Manual Download Page 70

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Maintenance after operation

6. Exhaust muffler

Cleaning the front air filter

Dust may accumulate in the pre-cleaner during
operation. Clean it on a daily basis.

Remove the wing nut on top of the pre-cleaner to

remove dust inside.



The pre-cleaner front can not collect all dust.

Clean the air filter while cleaning the pre-cleaner.

[Precaution]



Stop operation and use waterproof cloth to

cover the machine in case of rain during

operation. Pay special attention to the

pre-cleaner to prevent rain.

Pay full attention to prevent air filter from being

caught in the rain in the event that it rains

during transportation.



In case of damage to air filter or inlet pipe,

replace it with a new one. Otherwise, water

may enter and cause engine failure.

Pre-cleaner

Wing nut

https://tractormanualz.com/yanmar/

Summary of Contents for AW70V

Page 1: ...OPERATOR S MANUAL COMBINE HARVESTER AW70V VNQ AW82V VNQ Original instructions en https tractormanualz com yanmar ...

Page 2: ...oper operation and maintenance is not covered by the scope of warranty provided by the dealer or the company Please feel free to consult your YANMAR dealer about any questions or concerns you may have Please keep this manual near the machine after reading and attach it with the machine when lending or transferring it to others To improve or upgrade this machine in quality or performance or for saf...

Page 3: ... to laws The right to interpret this manual shall be owned by the company The positions of relevant products in this manual are in the same direction of driving by the operator This manual includes chapter Safety Instructions for your safety in operation Be sure to read it before using and abide by it during operation Pay full attention to the following warning signs that are very important for sa...

Page 4: ...d parking 42 4 Traveling 43 5 Loading unloading on truck 44 Operation 45 1 Conditions of crops and field 45 2 Field preparation and harvesting 47 3 Preparation for harvesting with combine 49 4 Harvesting 50 5 Alarm 62 Maintenance after Operation 63 1 Post operation maintenance 63 2 Detaching and opening of each part 63 3 Oiling of each part 66 4 Cleaning of each part 68 5 Long time storage 70 1 2 ...

Page 5: ...Checking the piping system 81 13 Checking the muffler 82 14 Checking the electrical wiring 82 15 Maintaining and adjusting the cutter blades 82 16 Adjusting the gap between feeding auger and base plate 83 17 Adjusting the gap between platform auger finger and base plate 83 18 Adjusting the position of reel 84 19 Checking and replacing fuse 84 20 Adjusting the chains 85 21 Adjusting the belts 86 22...

Page 6: ...ear the clothes appropriate for operation Do not put the towel around your head neck and waist You may need the safety helmet safety shoes coveralls other protections and clothes suitable for operation Your hearing may be harmed or lost if working for long time in noisy environments So be sure to wear the earmuffs or earplugs If not You may fall be rolled in the machine and injured IMPORTANT Be su...

Page 7: ...l be unavailable to extinguish the fire quickly if any Make ready the first aid kit Keep ready the first aid kit and write down the phone numbers of doctor medical aid station hospital and fire brigade nearby in advance If not First aid may be delayed and personal injury be caused in case of safety accident IMPORTANT Be sure to perform the periodic inspection and maintenance Perform the periodic i...

Page 8: ... lighting while refueling If not Fuel may be ignited and cause personal injury or fire Do not smoke FUEL Checking on a stable and level ground Perform the pre operation inspection on an even and stable ground to prevent the machine from turning over or sliding If not Accident may be caused Fasten the fuel tank cap securely and wipe off the spilled fuel after refueling Fuel may spill sometimes if t...

Page 9: ... is in touch with the sharp tips of other parts falls off or is loosely connected and its insulation has peeled off If not Short circuit may be caused resulting in fire or burning Short circuit causes a fire Pay full attention to exhaust emission Do not start up the engine in a closed room but run it outdoors with good ventilation Ensure adequate ventilation if you have to run it indoors If not Po...

Page 10: ...d Keep your hands feed and clothes away from the running parts If not Person injury may be caused Do not forget to put the cover Clean up straw near the engine muffler and belt pulley Check whether there is straw dust or fuel attached on the engine muffler and belt pulley before daily operation If not Dust may be ignited and cause fire or personal injury Discharged straw causes a fire Put all cont...

Page 11: ...n over of the machine or personal injury Use the gangplank when crossing a ridge or ditch Be sure to use the gangplank of the width length and strength suitable for the machine when entering the field crossing a ditch or high ridge or passing through a soft field If not The machine may loss balance fall over and cause injuries Be sure to comply with relevant laws and regulations and wear the safet...

Page 12: ... may be caused Do not operate the range shift lever while ascending or descending a slope Do not stop the machine or operate the auxiliary shift lever while ascending a slope If not The machine may run backward and cause accident Pay attention to the gravity center of the machine on an inclined ground Get off the machine and operate on the ground if the angle of inclination at any points in the fr...

Page 13: ...obstacles that may cause the machine to fall over if any If not Accident may be caused Use gangplanks of sufficient length width and strength for loading unloading The gangplanks should be firm secure and provided with anti skid measures be inclined less than 15 degrees when put on the truck frame and have a length over 4 times of the frame height If not Accident may be caused Make sure the ramp b...

Page 14: ...rroundings be checked before loading unloading Never allow the assistant to stand in front of or behind the machine Be sure to perform loading unloading on an open and even ground If not The machine may fall over Never change the direction of traveling on lamp boards If not The machine may fall over Do not change the direction Turn off the engine and lock the parking brake during transportation Be...

Page 15: ...ric shock If not Heavy casualties may be caused It is prohibited to perform manual threshing in the same position for a long time Remove straw accumulated in the rear part timely or move the machine during manual threshing If not Straw may generate heat and cause fire as a result of heat of the exhaust pipe Discharged straw causes a fire Never allow anybody to come close to the machine in operatio...

Page 16: ...sit in the driver s seat and be prepared for turning off the engine Put the harvesting section and reel to the highest position and lock them Roll up your cuff and do not wear gloves or put the towel around your head neck or waist If not You may be rolled in the machine and injured OUCH Turn off the engine before removing blockage from the machine Be sure to turn off the engine and lock the brake ...

Page 17: ... may be ignited and cause fire and burning Discharged straw causes a fire Drive at the lowest speed in a right angle while crossing a ridge Do not cross the ridge in an inclined angle but in a right angle to the ridge If not The machine may fall over and cause injury due to loss of balance IMPORTANT Beginners should start from slow speed operation Beginners or less killed operators are recommended...

Page 18: ...T Add lubricant diesel oil and other oils as specified to ensure normal operation of the machine If not Failures may be caused Use working lamp for night work Use the working lamp during night work If not Accident may be caused due to difficulty in grasping the operating condition Use working lamp for night work IMPORTANT Do not work in rainy or foggy days or when the crop water content is relativ...

Page 19: ...Store the machine on a level ground Store the machine on a level ground lower down the harvesting section and lock the brake pedal If not The combine may move and cause accident Do not put on the machine cover before it had been cooled down Let the engine cool down before storing the machine in an enclosure or covering it with a sheet If not Fire hazard may be caused Do not open the radiator cap b...

Page 20: ...ent when necessary If not Burning and fire may be caused due to short circuit Be sure to turn off the engine and lock the brake pedal during checking and maintenance Turn off the engine lock the brake pedal and put non skid device under the pulley before checking and maintaining the machine on an even ground If not The combine may move suddenly and cause accident Be sure to check and maintain the ...

Page 21: ...ion or order the maintenance for your purchase place if it cannot be adjusted If not Fatal or major injury accident may be caused Can t stop it Do not touch the rotating shaft and parts Do not touch the rotating shaft or parts while the engine is operating Confirm all parts have stopped rotating before maintenance If not Major injury may be caused Do not touch the high pressure leaking oil If not ...

Page 22: ...uld be handed over to relevant departments of environmental protection for proper treatment but not be discarded directly In addition no tableware should be used for storage of waste to avoid being eaten by mistake If not Environmental pollution or personal injury may be caused Wear heavy gloves while replacing the cutting blades If not Your hands may be scratched Keep the removed parts properly K...

Page 23: ...ill exists after you perform inspection and treatment as instructed in the chapter Trouble Shooting on Page 94 Content of contact Model number and manufacture number of the machine Engine number How do you use the machine At what a speed you run the machine How long have you used the machine How much area or how long Explain the problems as detail as possible Machine identification plate Engine id...

Page 24: ...iod In principle supply of spare parts is to be suspended after expiry of the above mentioned period If supply of spare parts is requested after the specified period the term and price of delivery should be determined through consultation Genuine Parts and Oil Genuine parts certified by us have been rigorously tested and must pass a strict quality inspection They can be used with confidence When r...

Page 25: ...r Front Left Right Sunshade optional Work lamp Reel Cutter blades Reel tine Crop divider Feeder house Crawler Pre cleaner Threshing rotor cover Side cover of threshing section Platform auger https tractormanualz com yanmar ...

Page 26: ...rts 25 Grain tank Rear cover of threshing section Dust exhaust hood Fuel tank Reversing light Co worker backrest Header side cover Engine room cover Assist grain deck Grain outlet https tractormanualz com yanmar ...

Page 27: ...er Instrument panel Range shift lever Accelerator lever Reel height control switch Steering lever Rearview mirror Brake pedal Reversing lever Header clutch lever Threshing clutch lever Operator s seat https tractormanualz com yanmar ...

Page 28: ...labels 27 The attachment positions of safety labels for your safe operation are shown below The safety labels should be kept clean and complete and be replaced with new ones in case of damage or loss https tractormanualz com yanmar ...

Page 29: ...Attachment position of safety labels 28 1 2 3 5 8 9 10 4 6 7 11 12 13 14 https tractormanualz com yanmar ...

Page 30: ...Attachment position of safety labels 29 https tractormanualz com yanmar ...

Page 31: ...Attachment position of safety labels 30 1 2 3 4 5 6 7 https tractormanualz com yanmar ...

Page 32: ...harging indicators are lit when the engine stops START UP The starter motor rotates to start up the engine Release the key immediately after start up of the engine The key will automatically return to the ON position for continuous operation 2 Accelerator lever The accelerator lever is used to regulate the engine speed Pull the lever backward and push it forward the engine speed will decrease and ...

Page 33: ...eft and right Precaution Be careful to prevent the machine from leaning forward when moving the steering lever left or right while traveling Otherwise the header may descend and the crop divider may touch the ground to cause damages 2 Direction switch of reel Move the direction switch forward and the reel will descend move the switch backward and the reel will ascend Turn Right Turn Left Header lo...

Page 34: ... section will start working pull it to OFF and the section will stop working Precaution Adjust the engine speed to Low before operation of the threshing clutch lever and regulate the speed to normal after the lever is put to ON 5 Reversing lever The reaping section header and the feeding chamber will give loud noise or the harvesting section will stop working or otherwise fails if the section and ...

Page 35: ...ccording to the purpose and conditions of operation Precaution Be sure to put the main shift lever to N in advance Do not change the speed on a slope 3 Brake pedal Step the brake pedal for emergency stop of the machine in traveling 4 Brake pedal lock Step the brake pedal and engage the pedal lock to completely stop the machine This lock can be released by stepping the pedal to the floor Main shift...

Page 36: ...the buzzer the abnormal parts can be indicated 1 Charge indicator This indicator will be lit if the battery is not charged during operation of the engine 2 Oil pressure alarm This indicator will be lit when the pressure of engine lubricant decreases 3 Water temperature alarm This indicator will be lit and the buzzer will give sound when the temperature of engine cooling water rises abnormally 4 Fu...

Page 37: ...sed to indicate the speed and Usage hours of the engine Do not change the engine speed and remain the hand in the green zone during operation Others 1 Operator s seat Move the adjusting pin and loosen the bolt to adjust the seat up and down to the position easy for operation 2 Engine room cover lock lever Open the engine room cover with force Fuel level indicator Green zone Usage hours Tachometer ...

Page 38: ...wise personal injury may be caused Precaution Raise the header to the highest position Pull of the pin on one end of the safety lock and secure the end on one end of the oil cylinder shell Replace the lock after inspection maintenance and adjustment 4 Co worker backrest Press the fixing lever and pull down the backrest to the setting position Lock https tractormanualz com yanmar ...

Page 39: ...Install covers that were once removed for checking Otherwise it may result in injury by rolled in Check the machine before daily operation to ensure safe and comfortable work Check in the following order 1 Abnormal parts in previous day In case of any abnormal parts in the previous day check whether they will affect operation Perform check maintenance or repair of the abnormal parts before operati...

Page 40: ...body Damage of wire harness and loose connection 4 Operator s seat Functioning of indicators instruments and switches 5 Starting the engine Abnormal sound after start up of engine Color of exhaust gas Functioning of clutches and switches Functioning of brake pedal Functioning of steering lever https tractormanualz com yanmar ...

Page 41: ...ting the engine 1 Put the main shift lever and range shift lever to N 2 Pull the threshing clutch lever and header clutch lever to OFF The engine cannot be started up if the two levers are set in the ON position 3 Set the accelerator lever to Low 4 Step the brake pedal to the floor and pull the key switch to Start The safety switch will not work and the engine can not be started up if the brake pe...

Page 42: ...s not started up within 10 seconds shut down the switch wait for one minute and then repeat the operations in step 4 Do not pull the key switch to Start during operation of the engine Otherwise the machine may be damaged Starting the engine under cold condition 1 Operate as instructed in steps 1to3 Starting the engine 2 Turn the key switch to ON 3 After the warm up indicator on the instrument pane...

Page 43: ...Push forward the main shift lever from N slowly to move the machine Precaution Move the main shift lever from Forward to Reverse or from Reverse to Forward after the machine is completely stopped The machine may be damaged if the lever is operated before the machine is completely stopped Turning Move the steering lever to the side of turning and the machine will turn to the corresponding direction...

Page 44: ...s in the four directions Otherwise the machine may fall over Check the surroundings before starting Wear the safety helmet for your safety Pay full attention to the road side and drive slowly on a slope narrow road or those road segments with thick growth of grass When changing the direction of traveling be sure to give hand signals and notify the moving direction of others or the machine Avoid lo...

Page 45: ...ds over 3000kg Surface should be roughened and can not be too smooth There should be no sharp angles to prevent damaging the track Note Operate as specified for traveling above Put the range shift lever to Low Be sure to adjust the engine speed of the tachometer in the Green Zone Perform loading unloading slowly in the direction of lamp boards Return to original position and adjust the direction o...

Page 46: ...ests In this case put the range shift lever to Low before operation Harvesting time of crops It s the time to harvest when most of grains and over a half of the spike stalk become yellow There will be more green rice grain branches and less harvest and the total loss rate may exceed the national standard if crops are reaped too early On the other hand there will be more lodging sprouting broken sp...

Page 47: ...ing to left 4 Lodging to right Suitable for harvesting Take care during harvesting Take care and harvest slowly X Difficult to harvest Select the appropriate speed according to crop condition Condition of field Operation can be started when the plow pan depth is less than 20cm Forward harvesting Lodging angle Reverse harvesting Move the machine when the angle of inclination 10 Harvest when the ang...

Page 48: ...arvester in the places piled up with chaff Otherwise fire hazard may be caused Do not harvest the crops with dew or much moisture Otherwise the concave screen may be damaged and can not clean the grain Preparation of field Check around the field and remove any miscellaneous objects such as stone steel plate reed and wood pile before operation To ensure work efficiency harvest the four corners by h...

Page 49: ...ng for long field 3 Harvest in two directions if there is enough space on both ends of the field Harvesting for small field 4 When working in small fields where distance L is short operate the combine by the procedure of the illustration below 5 Move slowly and turn right to harvest the 2 3 rows reserved by the ridge Precaution Do not reduce the engine speed when turning Otherwise poor screening o...

Page 50: ... chain oiling Be sure to turn off the engine before oiling the moving parts or personal injury may be caused Add oil to cutters and chains before operation and every 2 hours during operation Auxiliary assist grain deck and grain bag The auxiliary assist grain deck can bear the maximum load of 180kg If overloaded the deck may break and cause personal injuries Do not pile any filled grain bags on it...

Page 51: ... separator pieces The swing separator is used to separate grains from chaff after threshing Adjust the angle of chaff sieves of the screen according to the crop variety and threshing condition 1 Remove the left rear cover of the threshing section 2 Unfasten two bolts to take down the cover plate of swing separator 3 Turn the chaff sieve clearance adjust lever to change the angle of chaff sieves Op...

Page 52: ...late up and down Move the plate upward in case of much scattering at the rear of the machine or downward in case of poor screening 4 Put the range shift lever to Standard Low or High according to the condition of crop 5 Use the accelerator lever to adjust the engine speed to the point that tachometer hand falls in the Green Zone of tachometer Precaution Threshing may be incomplete and low in effic...

Page 53: ...at the reel tines touch the stalk below spike when cutting and the reel is in the position available for gripping crops 9 The reel can be flexibly adjusted forward and backward by changing the position of pin hole Note Number of pin holes 3 Standard position Rear hole Main shift lever Reel height control switch Reel tine shaft Cutter blade To the rear end Pin https tractormanualz com yanmar ...

Page 54: ... slowly Put the main shift lever to Standard or lower speed gears in case of grain loss during High Speed harvesting of ledged moist immaturely or high yield crops Note If the range shift lever is to be operated during traveling stop the machine before switching 12 Upon completion of harvesting put the header clutch lever to OFF and after no grain is discharged from the outlet move the threshing c...

Page 55: ... If turning is required after harvesting raise the header to prevent hitting any stubble or crops discharged Precaution Do not put the threshing clutch lever to OFF or reduce the engine speed during turning when the threshing section is still working The total loss rate may be increased if you turn at a high speed during harvesting of crops high in yield Turn slowly Right divider Position of crop ...

Page 56: ... lever to the highest speed according to the condition of crops and field after you become skilled Use the main shift lever and auxiliary shift lever to adjust the harvesting speed in reference to the table below Crop moisture Operating speed Position of range shift lever Position of main shift lever Lodged crops Lodging angle Harvesting direction and speed Much Little Low High Low Stop Forward La...

Page 57: ... the operator seat to stop the engine immediately in case of abnormality You may be rolled in the reel and injured in the process of threshing by feeding So be sure to follow the instructions below A co worker must sit in the operator seat during operation so as to timely stop the engine in case of abnormality Roll up your cuff and do not wear a towel around your head neck or waist during operatio...

Page 58: ...slightly and raise the reel to the highest position 3 Put the threshing clutch lever and header clutch lever to ON 4 Pull the accelerator lever to make the tachometer into the Green Zone 5 Put the crops manually harvested into the platform auger gradually in small amount Manual harvesting Feeding auger https tractormanualz com yanmar ...

Page 59: ...t behind the swing separator is improperly placed 1 Move it upward However the end plate of the swing separator plate may be affected and loss at the 3rd outlet be increased if it is raised too much 4 Wind power of the fan is too high 1 Reduce the wind power of fan turn the damper properly to Lower side 5 Openings in the chaff sieves of the swing separator are blocked under the circumstance of wet...

Page 60: ...vesting speed 4 Low engine speed 1 Operate at the specified engine speed 5 Drive belt of the swing separator loosened low revolving speed of the screen 1 Adjust the belt tension or replace it 6 Hulled rice 1 High engine speed 1 Operate at the specified engine speed 2 Vibrating screen closed too much 1 Turn the screen toward Open side 3 Conveyer wear 1 Check and replace the conveyer 4 High moisture...

Page 61: ...e crawler Otherwise the crawler may be damaged When the machine could not move in a wet field be sure to call for the rescue truck for escape Secure a steel wire rope on the rope hook or towing hook at the back of the machine and use a heavy duty truck or other rescue vehicles for towing slowly when escaping from the wet field Tow the machine straightly in the moving direction The rope hook or tow...

Page 62: ...d to make the machine available for towing In this case fully remove clay attached on the track Otherwise the machine cannot be towed due to crawler sliding Note Never use your combine harvester to tow any other machines or mechanical failure may be caused Towing Shovel Digging Loading unloading plate https tractormanualz com yanmar ...

Page 63: ...al that the indicator is on after turning the key switch to ON and off after the engine starts up Check oil quantity if the indicator remains lit during operation Insufficient engine oil Low oil viscosity 3 Water temperature Perform no load operation at a low speed till the indicator goes out and then turn off the engine If the cooling liquid is insufficient add after the engine cools down Tension...

Page 64: ...with water any parts other than the chassis so as to avoid failures After inspection and maintenance of parts be sure to perform test run to check their working condition 2 Detaching and opening of each part Be sure to stop the engine and lock the brake pedal before detaching or opening any parts Otherwise you may be injured Make sure to replace the detached panels after operation or you may get i...

Page 65: ...de threshing chamber and loosen the fixing bolts to detach the 4 concave screens inside and outside Detaching the swing separator 1 Open the side threshing section 2 The swing separator can be seen after the two protective covers at the rear end are removed Changed pin position Swing separator https tractormanualz com yanmar 脱こく上カバー着脱項目削除に伴いページレイアウトを変更しています ...

Page 66: ...assembly of the swing separator 1 Mount the front seal on the front of swing separator 2 Mount the 1st seal and 2nd front seal after the cleanout is opened 3 Mount the 2nd rear seal on the rear end of swing separator Precaution Loss may be caused if the seals are not mounted as shown above Bolt Bolt Fan seal Front seal 1st seal 2nd front seal 2nd rear seal Front seal Cleanout 2nd rear seal https t...

Page 67: ...m till it is completely open The engine may deform if you let it go in the course of opening Pull the lock lever of engine compartment toward the direction of release and hold the support arm to open the compartment When closing the engine room cover will be locked automatically Check whether it is locked 3 Oiling of each part Add oil to the drive chains of cutters and reaping section Open https t...

Page 68: ...d lock the brake pedal before oiling of rotating parts Otherwise you may be injured Greasing Add grease to the following positions after cleaning Every 30 50 hours 1 Traveling section 2 Rear bearing rotor 3 Oil cylinder pin of header https tractormanualz com yanmar ...

Page 69: ...s or cutters and other injuries may be caused if you perform maintenance while the engine is running Open all cleanouts and clean inside to prevent different varieties 1 Cleanout of 1st conveyer 2 Cleanout of 2nd conveyer 3 Feeder house 4 Connection between 1st and 2nd conveyers 5 Swing separator open the threshing section https tractormanualz com yanmar 脱こく上カバー着脱項目削除に伴いページレイアウトを変更しています ...

Page 70: ...ir filter while cleaning the pre cleaner Precaution Stop operation and use waterproof cloth to cover the machine in case of rain during operation Pay special attention to the pre cleaner to prevent rain Pay full attention to prevent air filter from being caught in the rain in the event that it rains during transportation In case of damage to air filter or inlet pipe replace it with a new one Other...

Page 71: ...nd store in a cool and well ventilated place The cathode should be detached before the battery is mounted on the machine Remove wire harness from the cathode terminal Precaution The battery is subject to natural discharging even if it is not used Charge it on a monthly basis If the machine is not to be used for a long time it should be arranged with periodic inspection and maintenance according to...

Page 72: ... them if necessary 9 Check the crawler tension and tighten it if necessary Be sure to remove the mud grass or straw on between the sprocket rollers crawler guide frame and transmission Otherwise the crawler may hardly move its power is reduced and the sprocket and crawler be subject to early wear 10 Fill the fuel tank 11 Check whether the engine and other parts are under normal conditions 12 Check...

Page 73: ...r on the ground or into groundwater or waterways Failure to follow these procedures may seriously harm the environment Comply with legal regulations and guidelines for disposal of empty containers for fuel cooling water coolant oil grease fuel oil filters batteries machine itself machine accessories and packaging materials Item Capacity Type Interval Fuel 80L Diesel fuel Before and after operation...

Page 74: ...After every 200 hours Replacing 1 Drain oil by taking off the drain bolt under the engine and add oil through the port 2 After replacing oil start up the engine and run at a low speed till the oil pressure indicator is off 3 If engine oil is insufficient add through the oil port to the specified level and check any leakage 4 After the oil pressure indicator is off turn off the engine and use the d...

Page 75: ...lter Use the genuine YANMAR engine oil filter Failures may be caused if you use any other products Transmission oil Checking Check the transmission oil level through the sight glass on the left side of gear box and add to the standard level if it is insufficient and check any oil leakage at the same time Recommended oil Replacing interval Standard level TF300 or TF500 Transmission oil First time 5...

Page 76: ...ed if transmission oil is not replaced as scheduled The transmission should be disassembled and checked every 1000 service hours of the machine Other parts Add oil to the specified level through the oil port Recommended oil Replacing interval Standard level Rotor drive case Gear oil 90 First time 50 hours 2nd time 400 hours After every 400 hours 1 4L Hydraulic oil tank about 3L in the pipe Hydraul...

Page 77: ...e on the installation surface of the filter Use the genuine YANMAR HST filter only Wipe off oil on the machine body 4 Checking and replacing cooling water Do not open the radiator cap during operation of the engine or immediately after the engine stops Otherwise hot water may spill out and cause burning Checking Check cooling water level in the sub tank which should falls between FULL and LOW Add ...

Page 78: ...replacing with new cooling water be sure to add the anti freezing liquid or long life coolant and perform idle running of the engine for 5 minutes to mix the liquid as quickly as possible The mixing ratio which varies with manufacturers should be determined according to the instruction manual provided by the manufacturer You can fill with pure water to make up natural consumption of cooling water ...

Page 79: ...aning the filter element Every 100 hours Replacing the filter element Every 200 hours IMPORTANT The time of cleaning and replacing should be adjusted as per fuel quality 7 Draining the fuel tank Open flame is prohibited during operation Be sure to wipe off fuel attached on all parts Otherwise fire hazard may be caused The fuel tank is subject to water and dirt sediment inside The sediments may ent...

Page 80: ...d every 400 hours Cleaning interval Replacing interval Every day Every 400 hours Cleaning and replacing 1 Open the air cleaner cover 2 Take out the filter element 3 Use the compressed air 7 kg cm2 to purge inside the element Precaution Keep the filter element dry Do not clean the filter element with water or oil Engine oil may be consumed and failures be caused if the filter element is blocked Be ...

Page 81: ...daily basis and use the compressed air or low pressure water to purge it after the busy season The engine load may be increased if the air intake screen the radiator screen and the fins of the radiator and the hydraulic oil cooler radiator are blocked by dust 11 Maintaining the battery The battery used for this machine is free of maintenance It is sealed and does not need any water prior to expiry...

Page 82: ...lding bolt of battery Recharging The battery should be recharged when the ambient temperature is low in cold areas it is hard to start up the engine or the indicator lights out The battery should be recharged if the engine is not started up for over 2 weeks Method of recharging Remove the battery from the machine for recharging Method of direct recharging Connect the anode terminal of the battery ...

Page 83: ...es Be sure to fix the safety lock of the header Otherwise it may fall down rapidly and cause injuries Do not touch the cutter blades during maintenance or replacement to avoid injury Adjust the gap between cutter blades if the crops could not be cut off Adjusting 1 Raise the header to the highest position and fix it 2 Adjust the upper and lower gaps between backing edge and cutter blades by slight...

Page 84: ...es In the fixed part of the backing edge there might be spacers for the gap adjustment Checking The cutting blade is installed perpendicularly to the cutting blade drive the knife head and the drive are positioned in parallel 16 Adjusting the gap between platform auger and base plate Be careful that both the cutter blades and reel will move when you rotate the platform auger with hand Adjusting 1 ...

Page 85: ...nd of auger finger and the base plate 18 Adjusting the position of reel Be careful that both the cutter blades and reel will move when you rotate the platform auger with hand Adjusting 1 Set the reel on the lifting arm in the back end position 2 Loosen the fixing nuts at the end of the lift cylinder 3 Rotate the lift cylinder piston 4 Set the gap between reel tine and cutter blade A at 30 5mm and ...

Page 86: ...y hand Adjusting 1 Remove the upper and lower covers of threshing section 2 Remove the fixing bolts of tension wheel 3 Use the adjusting bolt to tension the chain 4 Fasten the fixing bolt and mount the side covers Note Check whether there is a space between the covers with the chain at A B C and zone D Drive chains of the platform auger and reel Bending A of the reel drive chain 16 3mm and B of th...

Page 87: ...drive chain 1 Remove the chain cover 2 Rotate the feeder house drive chain by hand 3 Adjust the left and right sides concurrently 4 Loosen the fixing bolt and turn the adjusting nut 5 Tighten the fixing bolt and mount the cover Reaping section drive chain The bending is about 20 3mm when you press the central part part A slightly by hand Chain position Base plate A Feeder house drive chain Slat Fi...

Page 88: ... the deflection to 12 5 2 5mm Adjusting 1 Open the engine room cover 2 Loosen the fastening bolt of generator 3 Draw the generator to the direction of arrow to tension the belt 4 Tighten the fastening bolt Adjusting the tension of threshing clutch belt Put the threshing clutch lever to ON and check whether the size of tension spring falls between 190 2mm Adjusting 1 Remove the two covers of engine...

Page 89: ...pring length to 233 2mm as shown below Threshing rotor drive belt Adjust the tension spring length to 270 2mm Adjusting 1 Remove the side cover of the threshing section 2 Loosen the lock nut and turn the adjusting nut to change the spring length 3 Fix it with the lock nut Tension spring Threshing rotor drive belt 270 2mm Adjusting part https tractormanualz com yanmar ...

Page 90: ...e threshing section 2 Loosen the lock nut and turn the adjusting nut to change the spring length 3 Fix it with the lock nut Transmission drive belt Be sure to fix the safety lock of the header Otherwise it may fall down rapidly and cause injuries Adjusting 1 Loosen the lock nut and use the nut to adjust the hook length of traveling tension spring to 150 2mm 2 Fix it with the lock nut Screening bel...

Page 91: ...on and turn the adjusting nut to control the gap between the inner surface of pin hole and pin outer surface of the pin within 0 1mm 3 Fix it with lock nuts Adjusting the brake pedal Adjusting 1 Engage the brake pedal lock 2 Use the nut to adjust the hook length of tension spring to 110 2 0 5mm 3 Fix it with lock nuts Adjusting nut Fixing nut Brake pedal Lock Lock nut 110 2 0 5mm https tractormanu...

Page 92: ...arance between the turning link and the stopper pin A pinching the turning link from the top Note Make sure that there is no torsion in the rod when tightening the nut Be sure to lock with the nut If the neutral position of the turning lever is not adjusted correctly the following problem may occur The response that the operator feels when turning right and left varies Adjustment procedure 3 Page ...

Page 93: ...t procedure 3 Page 93 is not satisfied 3 Adjustment of brake wire The clearance between the spool on the upper side of the actuator and the machine bolt while lifting the machine bolt fixing seat when the turning lever is in the neutral position H 10 1 mm both right and left If dimension H is insufficient the following problem may occur Sudden turning when operating the turning lever Excess lever ...

Page 94: ... pushed Be sure to lock with the nut If dimension J is more than the specified dimension the following problem may occur Turning with one of the side clutch brakes engaged cannot be performed at an early stage If dimension J is a minus value the following problem may occur Parts inside the transmission become worn Transmission oil temperature increases 5 Checks after adjustment Machine turns with ...

Page 95: ...he jack and transmission Adjusting 1 Remove the adjust nut stopper 2 Loosen the lock nuts 3 Turn the adjusting nut to set the gap Precaution Do not tension the crawler too tight gap below 12 5 2 5mm The crawler will be lengthened within a short time if it is excessively tensioned As a result the gap between the driving sprocket and the crawler will be widened and the crawler iron core may be in co...

Page 96: ... storage Iron core wear breakage and fall off Rib projecting part damage Damage of crawler inner side Fatigue damage of each parts Wire cord breakage Driving sprocket wear Track roller idler roller wear Insufficient traction Crawler falling off wheel Driving sprocket hole Retaining wheel projection Rubber Inner side of crawler Grounding side of crawler Wire code Iron code Rib protection https trac...

Page 97: ...ension on a regular basis for timely adjustment Otherwise wear of the driving sprocket and iron core of the track may be early Check the wear condition of driving sprocket idler wheel and track roller and replace when necessary to prevent damage and crack of the crawler Try to avoid crossing the ridge or ditch during field operation so as to prevent damage and crack of the crawler Timely remove th...

Page 98: ...ery Recharge the battery Battery terminals loosened or corroded Clean the terminals and apply antirust oil on them after tightening Fuse blown Replace the fuse Starter motor rotates but the engine can not be started Does the fuel pump work Blown fuse or faulty fuel pump Replace the fuel pump Any fuel in the fuel tank Refuel Fuel pipe damaged Replace the fuel pipe Air mixed in fuel Exhaust air Rang...

Page 99: ...des Adjust the gap between cutter blades Heavy loss in the reaping section Crops accumulated in the front of cutter blades Lower the reel so that crops can flow smoothly from the cutter blades to the platform auger Header too high or the harvested crops too short Lower the header as crops should be appropriately long to be evenly conveyed to the platform auger Reel presses the crops when reverse h...

Page 100: ...tachometer and adjust the accelerator lever to raise the engine speed to the Green zone Operating speed too high Reduce the existing speed of operation Chaff discharge adjust lever in the Close position Put the lever to Open if the moisture content of rice is high Crops conveyed unevenly Find out the cause of uneven conveying and remove it Poor screening Angle of the chaff sieve of swing separator...

Page 101: ... mm 245 Header Gap at the front end of crop divider mm 2060 Type of harvesting device Reel feeder house Cutter blade width mm 1975 Stubble range mm 50 1000 Reel Diameter width mm 900 1920 Revolving speed rpm 43 37 Threshing section Type Axial flow type longitudinally mounted front roller Roller Diameter length mm 640 1850 Revolving speed rpm 570 19m s Mode of screening Vibration air blast Screenin...

Page 102: ...l cylinder gasket sealing ring and other seals 15 Fuel injection nozzle components 16 Clutch 17 Drive chain wheel 18 Roller 19 Battery 20 Threshing screen concave screen 21 Threshing bar 22 Oil cylinder body 23 Shaft sleeve and bush 24 Grass scraper 25 Brush 26 Bolt nut rivet snap ring and other fasteners 27 Reel tine 28 Cutter 29 Crawler drive sprocket idler 30 Guide rail 31 Fuel injection pump c...

Page 103: ...lter element 1 HST 8 Oil filter element 1 Engine 9 Tension bolt 2 Traveling unit 10 Slow blow fuse 50A 2 11 Slow blow fuse 60A 1 12 Rivet 8 Cutter blade 13 Filter element 1 Water separator 14 Winner shutter 2 15 Bolt M8x16 4 Note Our Company may modify or adjust the list of accessories according to the condition of use Refer to the list supplied at the time of delivery https tractormanualz com yan...

Page 104: ...lacement Rotation 20 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 1000 1y 2y Fan belt Air cleaner element Air cleaner hose Fuel filter Oil filter Water separator Fuel hose Fuel tank Engine oil drain hose Water hose Accelerator wire Transmission drive belt Hydraulic tank filter Crawler Driving sprocket Idler Track roller Carrier roller Crawler guide Oil seal Bearing Sleeve Track r...

Page 105: ...ive chain Draive chains of platform auger and reel Header drive chain Reaping section drive chain Feeder house drive chain Cutter blades CMP Finger Finger guide resin Reel bracket resin Reel tine Feeder house slat Bearing Sleeve Header section Seal Header section Platform auger Cutter blades Each tension spring and roller Threshing clutch belt Threshing rotor drive belt Inspection portion Travelin...

Page 106: ... other Threshing feed plates Gutter pipe Blade front Impeller reinforcement parts Chaff discharge parts reinforcement rotor cover parts 1st 2nd conveyor transfer case Each tension spring and roller Battery Generator Wire harness Battery cable Fuse Work lamp Switch Electrical valve Hydraulic cylinder header Hydraulic cylinder reel Oil cooler Oil seal header cylinder Oil seal reel cylinder Threshing...

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Yanmar AW70V, Operator'S Manual

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