Yanmar AW70V Operator's Manual
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Yanmar AW70V Operator's Manual

Yanmar AW70V Operator's Manual

Combine harvester
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OPERATOR'S MANUAL
COMBINE HARVESTER
AW70V, VNQ
AW82V, VNQ
en
Original instructions
https://tractormanualz.com/yanmar/

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Summary of Contents for Yanmar AW70V

  • Page 1 OPERATOR’S MANUAL COMBINE HARVESTER AW70V, VNQ AW82V, VNQ Original instructions https://tractormanualz.com/yanmar/...
  • Page 2 ● Please feel free to consult your YANMAR dealer about any questions or concerns you may have. ●...
  • Page 3 “WARNING” indicates a hazardous situation which, if not avoided, could result in death or serious injury. “CAUTION” indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. It is also used to alert against unsafe practices. https://tractormanualz.com/yanmar/...

  • Page 4: Table Of Contents

    2. Field preparation and harvesting 3. Preparation for harvesting with combine 4. Harvesting 5. Alarm Maintenance after Operation 1. Post-operation maintenance 2. Detaching and opening of each part 3. Oiling of each part 4. Cleaning of each part 5. Long-time storage https://tractormanualz.com/yanmar/...
  • Page 5 19. Checking and replacing fuse 20. Adjusting the chains 21. Adjusting the belts 22. Checking and adjusting the crawler Trouble Shooting 1. Engine section 2. Harvesting and conveying section 3. Threshing section Technical Specification Main Wearing Parts Accessories Others https://tractormanualz.com/yanmar/...

  • Page 6: Safety Instructions

    Be sure to check the machine before working. Check and correct any abnormalities before using the combine. Additionally, check and repair if there is any abnormality after working. [If not] Accident or mechanical failure may be caused as a result of poor maintenance. https://tractormanualz.com/yanmar/...
  • Page 7 In particular, the fuel channel should be replaced every two years, and electrical wiring be checked yearly. [If not] Accident, personal injury or mechanical failure may sometimes be caused due to improper maintenance. https://tractormanualz.com/yanmar/...
  • Page 8 Fuel may spill sometimes if the fuel tank cap is loose. Fasten the fuel cap securely. In addition, be sure to wipe off the spilled fuel if any. [If not] Fire hazard or personal injury may be caused sometimes. https://tractormanualz.com/yanmar/...
  • Page 9 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] Poisoning or fatal accident may be caused due to exhaust emission. https://tractormanualz.com/yanmar/...
  • Page 10 Put all control levers in the neutral position when starting up the engine. Be sure to sit in the driver’s seat and put all control levers in the neutral position before starting up the engine. [If not] The engine may not be started up. https://tractormanualz.com/yanmar/...
  • Page 11 Be sure to comply with relevant laws and regulations, and wear the safety helmet. You are required to abide by relevant laws and regulations, and for safety consideration, wear the safety helmet during working and driving on road. [If not] Unexpected injuries may be caused. https://tractormanualz.com/yanmar/...
  • Page 12 Get off the machine and operate on the ground if the angle of inclination at any points in the front/rear or left/right side of the combine exceeds 10 degrees. [If not] The machine may loss balance, fall over and cause injuries. https://tractormanualz.com/yanmar/...
  • Page 13 Keep Make sure the ramp boards are parallel and stable while parallel. loading/ unloading Be sure to hook the ramp boards stably and reliably in parallel. Stabilize [If not] The machine may loss balance, fall over and cause injuries. https://tractormanualz.com/yanmar/...
  • Page 14 Turn off the engine and lock the parking brake during transportation. Be sure to turn off the engine and lock the parking brake of the combine during transportation by truck. [If not] The machine may fall off the truck and cause accident during transportation. https://tractormanualz.com/yanmar/...
  • Page 15 Pay full attention to the surroundings, and especially do not allow children to come close to the machine during operation. Be sure to sound the horn, pay attention to the surroundings, and do not perform the sack loading/unloading while turning or reversing. [If not] Fatal or major injury accident may be caused. https://tractormanualz.com/yanmar/...
  • Page 16 You may be rolled in the machine and injured. Turn off the engine before removing blockage from the machine. Be sure to turn off the engine and lock the brake pedal removing any blockage in the harvesting and threshing sections. [If not] Unexpected injuries may be caused. https://tractormanualz.com/yanmar/...
  • Page 17 Beginners or less killed operators are recommended to put the main shift lever to “4” or lower gears to prevent collision. Set the main shift lever in the “High Speed” position and pay full attention to crop and field conditions after becoming skilled. [If not] The harvesting performance may be affected, and the machine may be damaged. https://tractormanualz.com/yanmar/...
  • Page 18 Accident may be caused due to difficulty in grasping the operating condition. IMPORTANT Do not work in rainy or foggy days or when the crop water content is relatively high. [If not] Blockage, mechanical loss and failures may be caused by operation with high water content. https://tractormanualz.com/yanmar/...
  • Page 19 Do not open the radiator cap before it had been cooled down. Do not touch the muffler, radiator, engine or other high temperature parts before they had been cooled down completely. [If not] Hot water may spurt and burn you. https://tractormanualz.com/yanmar/...
  • Page 20 It will be very dangerous if the brake does not work. Be sure to perform inspection and maintenance of the brake on a regular basis. [If not] Fatal or injury accident may be caused, and the machine may be damaged. https://tractormanualz.com/yanmar/...
  • Page 21 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] Oil may penetrate into your skin and cause serious burning and other personal injuries. https://tractormanualz.com/yanmar/...
  • Page 22 Keep the removed parts properly, and do not allow children or the cover. any authorized persons to come close to the storage place. [If not] The parts may bruise their hands or feet or cause other accidents. https://tractormanualz.com/yanmar/...

  • Page 23: Service And Warranty

    Therefore, keep it properly. When the machine runs abnormally Specify the following information and contact your YANMAR dealer if the abnormality still exists after you Machine identification plate perform inspection and treatment as instructed in the chapter “Trouble Shooting” on Page 94.
  • Page 24 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 replacing parts, be sure to use the designated genuine parts. https://tractormanualz.com/yanmar/...

  • Page 25: Name Of Parts

    Name of parts Sunshade (optional) Pre-cleaner Threshing rotor Work lamp cover Rear Right Platform auger Reel Side cover of threshing section Left Crawler Front Feeder house Cutter blades Reel tine Crop divider https://tractormanualz.com/yanmar/...
  • Page 26 Name of parts Grain tank Rear cover of threshing section Co-worker backrest Reversing light Dust exhaust Engine room cover hood Header side cover Fuel tank Assist grain deck Grain outlet https://tractormanualz.com/yanmar/...
  • Page 27 Name of parts Main shift lever Reel height control switch Rearview mirror Instrument panel Range shift lever Steering lever Accelerator lever Reversing lever Brake pedal Header clutch lever Operator’s seat Threshing clutch lever https://tractormanualz.com/yanmar/...

  • Page 28: Attachment Position Of Safety Labels

    Attachment position of safety labels 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 https://tractormanualz.com/yanmar/...
  • Page 30 Attachment position of safety labels https://tractormanualz.com/yanmar/...
  • Page 31 Attachment position of safety labels https://tractormanualz.com/yanmar/...

  • Page 32: Function Of Parts

    High “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. https://tractormanualz.com/yanmar/...
  • Page 33 After start-up of the engine, push the steering lever forward, and the header will be lowered; pull the lever backward, and the header will be raised. During traveling, the machine will turn left and right by moving the lever left and right. https://tractormanualz.com/yanmar/...
  • Page 34 “ON”. The  Switch the reversing lever after turning off the threshing clutch must be engaged before header clutch.  Use reversal function by the engine idling engagement of the header clutch, and be speed. disengaged in the reverse order. https://tractormanualz.com/yanmar/...
  • Page 35 This lock can be released [Precaution] by stepping the pedal to the floor.  Be sure to put the main shift lever to “N” in advance. Do not change the speed on a slope. LとN間のストッパーに関する記述削除 https://tractormanualz.com/yanmar/...
  • Page 36 2nd conveyer blocking alarm This indicator will be lit and the buzzer will give sound This button is used to stop the alarm buzzer. when the revolving speed of secondary auger is lower than the rated level. https://tractormanualz.com/yanmar/...
  • Page 37 Usage hours Open the engine room cover with force. Tachometer This meter is used 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. https://tractormanualz.com/yanmar/...
  • Page 38 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. Lock Co-worker backrest Press the fixing lever and pull down the backrest to the setting position. https://tractormanualz.com/yanmar/...

  • Page 39: Driving

    Fuel quantity and leakage or ● operation. water leakage if any. 2 Around the machine Check any damaged or ● contaminated parts and loose bolts. Clean and check tension of ● the track section, and add lubricant. https://tractormanualz.com/yanmar/...
  • Page 40 Functioning of clutches and ● Damage of wire harness and ● switches loose connection Functioning of brake pedal ● 4 Operator’s seat Functioning of indicators, ● instruments and switches https://tractormanualz.com/yanmar/...

  • Page 41: Starting And Stopping The Engine

    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 pedal is not stepped to the floor. https://tractormanualz.com/yanmar/...
  • Page 42 Do not pull the key switch to “Start” during  operation of the engine. Otherwise, the machine may be damaged. Stopping the engine 1- Put the accelerator lever to “Low”. Accelerator lever 2- The engine will be stopped after the key switch is turned to “OFF”. https://tractormanualz.com/yanmar/...

  • Page 43: Starting, Turning And Parking

    “OFF”. [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. START https://tractormanualz.com/yanmar/...

  • Page 44: Traveling

    6- Put the main shift lever to “N” and the auxiliary lever traveling. Neither a threshing part nor a header to the appropriate position. part stops. 7- Check the surroundings when starting, push forward the main shift lever slowly to raise the speed gradually. https://tractormanualz.com/yanmar/...

  • Page 45: Loading/Unloading On Truck

    Use proper saddle to support the rear part  boards to make the track pass through of truck body to ensure the body strength. the center of lamp boards during unloading of the combine. Additionally, unload the combine slowly. https://tractormanualz.com/yanmar/...

  • Page 46: Operation

    In this case, put the range shift lever  There will be un-threshed grain (more branches), and the to “Low” before operation. awn of some special varieties can not be removed if the tension of grain and branch is higher than 100g. https://tractormanualz.com/yanmar/...
  • Page 47 △ ○ Lodging to left ○ × △ ○ Lodging to right ◎ Suitable for harvesting ○ Take care during harvesting △ Take care and harvest slowly Difficult to harvest  Select the appropriate speed according to crop condition. https://tractormanualz.com/yanmar/...

  • Page 48: Field Preparation And Harvesting

    Perform slant harvesting linearly. The length of  straws may be uneven and the threshing performance be affected if the moving direction is changed during harvesting. Remove the cops lodged on the ridge or change the  lodging direction to make the ridge visible. https://tractormanualz.com/yanmar/...
  • Page 49 Bidirectional harvesting  Take care to prevent the reel from breaking in or (for long field) running into the ridge during harvesting by ridge. 3. Harvest in two directions if there is enough space on both ends of the field. https://tractormanualz.com/yanmar/...
  • Page 50 Cutter and 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. Fixed hook Discharging shutter https://tractormanualz.com/yanmar/...

  • Page 51: Harvesting

    Grain selection is poor. Pay attention to the crops not harvested near the ditch and outside the track. Chaff sieve clearance adjust lever Close Standard Open [Reference] Adjust the lever to “Standard” when delivery. 4- Replace the cover plate after adjustment. https://tractormanualz.com/yanmar/...
  • Page 52 (6) Put the threshing clutch lever and to move the adjustment plate up and down. Move the header clutch lever to “ON”. plate upward in case of much scattering at the rear of the machine, or downward in case of poor screening. https://tractormanualz.com/yanmar/...
  • Page 53 : Rear hole the lift button to ensure that the reel tines touch the stalk below spike when cutting, and the reel is in the position To the rear end available for gripping crops. Reel tine shaft Cutter blade https://tractormanualz.com/yanmar/...
  • Page 54 “OFF”, and then turn off the engine. Front / rear position of reel  Change to a low-speed sprocket (accessory) and slow down the reel speed. https://tractormanualz.com/yanmar/...
  • Page 55 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. https://tractormanualz.com/yanmar/...
  • Page 56 Crop Operating range shift main shift Lodging moisture speed Harvesting direction and speed lever lever angle Stop Large Much Forward harvesting Forward Left / right Stop lodging Upright Crops Reverse Standard harvesting Forward Stop Traveling Forward High Small Little https://tractormanualz.com/yanmar/...
  • Page 57 Two persons should be assigned for ● coordination during threshing by the means of feeding, one of which should seat in the operator seat to stop the engine immediately in case of abnormality. https://tractormanualz.com/yanmar/...
  • Page 58 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 3) Check whether the gap 1) Correct the deformation and wear, or replace with between concave screen new ones. and threshing rotor teeth is widened due to wear or deformation 4) Low engine speed 1) Operate at the specified engine speed. https://tractormanualz.com/yanmar/...
  • Page 60 50 ) wide Lots of 2) Check whether the gap 1) Correct the deformation and wear, or replace with branch between concave screen new ones. and cylinder teeth is widened due to wear or deformation https://tractormanualz.com/yanmar/...
  • Page 61 The rope hook or towing hook tied with wire rope on one side of the machine may be damaged, and the machine may be unavailable to escape if the moving direction is changed. [Example: Towing backward] Rope hook Towing Wire rope Rope hook https://tractormanualz.com/yanmar/...
  • Page 62 In this case, fully remove clay attached on the track. Otherwise, the machine cannot be towed due to crawler sliding. Shovel Digging Towing Loading / unloading plate [Note] Never use your combine harvester to tow any other machines, or mechanical failure may be caused. https://tractormanualz.com/yanmar/...

  • Page 63: Alarm

    ◎ Grain tank harvesting, and discharge grain.  If the secondary conveyer is blocked, stop the Belt tension ◎ machine and clean completely. ○ means the indicator is lit; ◎ means the indicator is lit while the buzzer sounds; https://tractormanualz.com/yanmar/...

  • Page 64: Maintenance After Operation

    Otherwise, you may be injured. Make sure to replace the detached panels after operation, or you may get injured. Opening the threshing section Open the threshing section as instructed below for section of the concave screen and inside. https://tractormanualz.com/yanmar/...
  • Page 65 2- The swing separator can be seen after the two protective covers at the rear end are removed. Changed pin position Detaching the concave screens Open the side threshing chamber, and loosen the fixing bolts to detach the 4 concave screens inside and outside. Swing separator 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。 https://tractormanualz.com/yanmar/...
  • Page 66 Seals (rubber gaskets) should be mounted as shown below when assembly of the swing separator. Front seal 2nd rear seal [Precaution] 2nd rear seal Loss may be caused if the seals are not mounted 2nd front seal 1st seal Fan seal as shown above. https://tractormanualz.com/yanmar/...

  • Page 67: Oiling Of Each Part

    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. Open https://tractormanualz.com/yanmar/...
  • Page 68 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 Be sure to turn off the engine and lock the brake pedal before oiling of rotating parts. Otherwise, you may be injured. https://tractormanualz.com/yanmar/...

  • Page 69: Cleaning Of Each Part

    4. Connection between 1st and 2nd conveyers Open all cleanouts and clean inside to prevent different 脱こく上カバー着脱項目削除に伴い、 varieties. ページレイアウトを変更しています。 1. Cleanout of 1st conveyer 5. Swing separator (open the threshing section) 2. Cleanout of 2nd conveyer https://tractormanualz.com/yanmar/...
  • Page 70 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. https://tractormanualz.com/yanmar/...

  • Page 71: Long-Time Storage

    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. https://tractormanualz.com/yanmar/...

  • Page 72: Periodic Inspection

    Periodic Inspection hardly move, its power is reduced, and the Maintenance of YANMAR Combine sprocket and crawler be subject to early wear. harvester Due to rotating and vibration of the machine, wear of 10- Fill the fuel tank. parts and changes in load and operating environment...

  • Page 73: Schedule For Refueling, Oiling And Water Supply

    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. https://tractormanualz.com/yanmar/...

  • Page 74: Checking And Replacing Oil Of Each Part

    Replenish if it is insufficient.  Check and replace oil before the engine is started up or after it is cooled down.  It will be easier to drain oil if you screw off the port cover. https://tractormanualz.com/yanmar/...
  • Page 75 Use the genuine YANMAR engine oil filter.  the sight glass.
  • Page 76 50 hours 2nd time : Rotor Gear oil 90# 1.4L 400 hours drive case After: every 400 hours Hydraulic oil tank Hydraulic oil Every 400 (about 3L VG46 orVG56 hours in the pipe) Rotor drive case Oil port Drain bolt https://tractormanualz.com/yanmar/...

  • Page 77: Replacing Hst Filter And Hydraulic Oil

    [Precaution]  Be sure to check oil leakage on the installation surface of the filter. Use the genuine YANMAR HST filter only.  Wipe off oil on the machine body.  Drain pin https://tractormanualz.com/yanmar/...

  • Page 78: Replacing Fuel Filter

     You can fill with pure water to make up natural consumption of cooling water. The effective period of anti-freezing liquid is 1  year. Therefore, replace with new anti-freezing liquid every year. https://tractormanualz.com/yanmar/...

  • Page 79: Cleaning The Water Separator

    Dismount the water separator to clean the filter element inside. Item Interval Draining Every 50 hours Cleaning 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. Drain bolt https://tractormanualz.com/yanmar/...

  • Page 80: Bleeding Fuel System

    Cleaning interval Replacing interval Air intake screen 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/cm ) to purge inside the element. https://tractormanualz.com/yanmar/...

  • Page 81: Maintaining The Battery

    The screen must be cleaned before and after (-) Cathode operation. (+) Anode Chaff and dust on it should be removed in a certain interval. [Precaution] Use a brush to clean deep inside. Air outlet Designated battery 95D31L Hydrometer Radiator fins https://tractormanualz.com/yanmar/...

  • Page 82: Checking The Piping System

     Do not forget to check the drain pipe of replacement.  Tighten the electrodes holding bolt of battery. the engine oil. Otherwise, fire hazard may be caused in case of damage.  Check the metal fasteners during oil and water leakage inspection. https://tractormanualz.com/yanmar/...

  • Page 83: Checking The Muffler

    Check whether the electrical wire is in ● loosening the fixing nuts and moving the friction plate contact with other parts, the coating forward or backward. has peeled off or the connections are loose, and repair in case of damage Friction plate Cutter blade support https://tractormanualz.com/yanmar/...
  • Page 84 (the knife head and the drive are positioned in parallel.) Fixing bolt Fixing bolt Fixing bolt 4- Adjust the gap between the auger and base plate to 9±1mm. 5- Tighten the fixing bolts on both ends of the auger. https://tractormanualz.com/yanmar/...

  • Page 85: Adjusting The Gap Between Platform Auger Finger And Base Plate

    Rotate the reel in the direction of normal rotation 3- Rotate the adjusting plate by turning the adjusting during adjusting. bolt to get a gap of 5±1mm between the front end of auger finger and the base plate. ±1 Gap 5 https://tractormanualz.com/yanmar/...

  • Page 86: Checking And Replacing Fuse

    1- Remove the right side cover of the header. 2- Loosen the fixing bolt to move the tensioning wheel. Do not use any fuse other than that of the specified 3- Screw down the fixing bolt and mount the upper side capacity. cover. https://tractormanualz.com/yanmar/...
  • Page 87 (part A) slightly by hand. The gap between the chain slat and the bottom of feeder house is over 6±1mm (part A). Chain position Chain position Adjusting nut Feeder house drive chain Base plate Fixing bolt Slat https://tractormanualz.com/yanmar/...

  • Page 88: Adjusting The Belts

    Adjusting the tension of header clutch belt tension the belt. 4- Tighten the fastening bolt. Put the header clutch lever slightly to “ON” and check whether the tension spring size falls in 233±2mm. Engine fixing bolt 233±2mm Deflection 12.5±2.5mm https://tractormanualz.com/yanmar/...
  • Page 89 Threshing rotor drive belt Adjusting part <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. Threshing rotor drive belt https://tractormanualz.com/yanmar/...
  • Page 90 1. Loosen the lock nut, and use the nut to adjust the 3. Fix it with the lock nut. hook length of traveling tension spring to 150±2mm. 2. Fix it with the lock nut. Swing separator drive belt ± Swing separator drive belt https://tractormanualz.com/yanmar/...
  • Page 91 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. Lock ± 110.2 0.5mm Lock nut https://tractormanualz.com/yanmar/...
  • Page 92 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 93) is not satisfied. https://tractormanualz.com/yanmar/...
  • Page 93 If dimension H is insufficient, the following problem may right and left varies occur. - Adjustment procedure 3(Page 93) is not satisfied. - Sudden turning when operating the turning lever - Excess lever operating force - Premature wear to the side clutch blade https://tractormanualz.com/yanmar/...
  • Page 94 (Both right and left)  The response that the operator receives from the right and left sides is the same.  Nut is not loose and adjustment is not displaced after the test operation. https://tractormanualz.com/yanmar/...

  • Page 95: Checking And Adjusting The Crawler

    As a result, the gap between the driving sprocket and the crawler will be widened, and Left side of chassis the crawler iron core may be in contact with the driving sprocket, causing abnormal wear and damage. Right side of chassis https://tractormanualz.com/yanmar/...
  • Page 96 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 https://tractormanualz.com/yanmar/...
  • Page 97 In case of abnormal wear of the driving sprocket, the crawler core may be drawn out and lead to crawler damage, as shown below. Wear condition of driving sprocket [Note] The driving sprocket should be replaced if the dimension measured by the calipers shown above is <20mm. https://tractormanualz.com/yanmar/...

  • Page 98: Trouble Shooting

    Drain water accumulated in the fuel filter or water Water leaking into the fuel tank? separator Is the pipe blocked after the fuel tank is Clean the fuel tank and pipe contaminated? Engine stops unexpectedly Any fuel? Refuel during operation https://tractormanualz.com/yanmar/...

  • Page 99: Harvesting And Conveying Section

    Angle of reel tines too small? Adjust the angle of reel tines properly Reel stuck Reel too low? Adjust the reel to a proper height Entry of clay and Header too low? Raise the header to a proper height stone https://tractormanualz.com/yanmar/...
  • Page 100 Adjust correctly separator adjusted improperly? Lift conveyer pipe attached with mud? Clean out the mud. Check the engine tachometer, and adjust the Threshing rotor speed too high? accelerator lever to raise the engine speed to the “Green zone” https://tractormanualz.com/yanmar/...

  • Page 101: Technical Specification

    Technical specification Technical specification YANMAR AW70V Model Top sacker Overall Total length 5040 dimension Total width 2285 Total height 2865 Total weight 3005 Engine Model number 4TNV98 Type 4-cylinder, water-cooling, single-row, vertical, 4-stroke Total displacement 3318 Power/rev. Kw(ps) 51.5 (70.0)/2500rpm...

  • Page 102: Main Wearing Parts

    Roller Battery Threshing screen (concave screen) Threshing bar Oil cylinder body Shaft sleeve and bush Grass scraper Brush Bolt, nut, rivet, snap ring and other fasteners Reel tine Cutter Crawler, drive sprocket, idler Guide rail Fuel injection pump component https://tractormanualz.com/yanmar/...

  • Page 103: Accessories

    Slow blow fuse 60A Rivet Cutter blade Filter element Water separator Winner shutter Bolt M8x16 [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/yanmar/...

  • Page 104: Others

    Bearing, ○ ▲ ○ ▲ ○ (idler) Side clutch ○ ○ ○ ○ ○ ○ ○ ▲ ○ ○ ○ ○ ○ ○ ○ ▲ ○ wire Bearings, oil seals, O-rings ○ ▲ (transmission) Parking brake ○ ▲ (transmission) https://tractormanualz.com/yanmar/...
  • Page 105 ○ ○ ○ ○ ○ ▲ ● ○ ○ ○ ○ ○ ○ ▲ ○ clutch belt Threshing ● ○ ○ ○ ○ ○ ○ ○ ▲ ● ○ ○ ○ ○ ○ ○ ▲ ○ rotor drive belt https://tractormanualz.com/yanmar/...
  • Page 106 ○ ○ Electrical valve Hydraulic cylinder ○ ○ ○ ○ ○ (header Hydraulic ○ ○ ○ ○ ○ cylinder (reel Oil cooler ○ ○ ○ ○ ○ Oil seal, header ○ ▲ cylinder Oil seal, reel ○ ▲ cylinder https://tractormanualz.com/yanmar/...

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