Yanmar EF393T Operator'S Manual Download Page 75

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EF393T OM

SPECIFICATIONS

Model

EF393T

Engine

Make

Yanmar

Model

3TNV88

Type

Direct injection, Water cooled, diesel

Output SAE

Gross

(ps)

39.0

Rated RPM

(rpm)

2800

No. of cylinders

Displacement

(cc)

1,642 cc

Fuel tank

(lit.)

Dimension

Overall length

(mm)

2940

Overall width

(mm)

1430

Overall height (steering wheel)

(mm)

1950 (1400)

Tread

Front (mm)

1065

Rear (mm)

1120

Wheelbase (mm)

1650

Ground clearance

(mm)

320

Weight

(kg)

1090

Tire size

Front

8 - 16

Rear

12.4 - 24

Steering

Hydrostatic power steering

Brake

Wet multi-disc type

Clutch

Dry

single

Transmission

No. of shifting gears

8 forward and 8 reverse (constant mesh)

Reverser

Synchro-mesh

Travel speed

Forward

(km/hr)

1.90 – 21.1

Reverse

(km/hr)

1.84 – 21.9

Turning radius (with brake)

(m)

2.4

PTO

Gear 1

584 rpm (at engine speed: 2800rpm)

Gear 2

836 rpm (at engine speed: 2800rpm)

Hydraulic
system

Type

Position

control

Hitch

3-point

hitch

Summary of Contents for EF393T

Page 1: ...OPERATOR S MANUAL DIESEL TRACTOR EF393T Original instructions en ...

Page 2: ...http yanmar com OPERATOR S MANUAL 0A041 ENXXXX Oct 2014 DIESEL TRACTOR DIESEL TRACTOR EF393T Original instructions ...

Page 3: ...perate or service this machine until you have first read and understood all of the applicable Safety Instructions that are set forth in this Manual The failure to comply with all relevant Safety Instructions could result in bodily injury ...

Page 4: ... the possibility of personal injury and carefully read the messages that follow 2 Signal Words The signal words DANGER WARNING CAUTION are used with the safety alert symbol 1 DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury 2 WARNING indicates a potentially hazardous situation which if not avoided could result in death or serious injury...

Page 5: ...ctor 5 Driving on a road 6 Driving on a slope 7 Driving in and out of fields 8 Setting adequate speed 9 Turning in a field 10 Differential gear lock 11 Loading and unloading 12 Wheel tread 13 Hydraulic power take off 14 Using 3 point hitch 15 Drawbar hitch 16 General precautions on attaching and detaching an implement 17 Power steering 18 Safety frame ROPS 19 Tightening torque of bolts and nuts 29...

Page 6: ...aning air cleaner element dual element 10 Checking battery 10 1 Check battery 10 2 Removing and installing battery 10 3 Charging battery 11 Checking pipes and hoses 12 Checking electric wires 13 Greasing 14 Adjusting brake pedal 15 Adjusting clutch pedal 16 Checking steering wheel 17 Adjusting fan belt 18 Checking and adjusting toe in 19 Replacing fuse 19 1 Fuse box 19 2 Slow blow fuse 20 Checking...

Page 7: ...tor s manual should be considered a permanent part of the tractor and should remain with the tractor Know the positions and functions of all controls and the meaning of any identification symbols on your controls gauges and indicators before attempting to operate the tractor Know how to stop the engine in an emergency Make sure you understand the capabilities operating characteristics and limitati...

Page 8: ...y welding bending grinding or cutting them If any component of the ROPS is damaged or involved in a rollover incident replace it with a complete new cage Do not attempt to repair the original one Damaged or modified structural parts impair the strength of the ROPS and may lead to injury Avoid loose fitting or baggy clothing torn clothing bulging pockets frayed edges or heavy cuffs Loose frayed and...

Page 9: ...floor To attach or remove an implement refer to the implement and tractor manufacturer s manuals for the proper procedures To unhitch an implement move to a level area lower the implement to the ground and then block the equipment in position before unhitching If an implement has wheels block them to prevent it from rolling Make sure 1 The tractor and implements are in good condition and properly ...

Page 10: ...securely while warming it up Only start the engine from the operator s seat Never start the engine while standing on the ground Before you start the engine 1 Sit in the operator s seat and adjust the seat position if necessary 2 Make sure the ROPS is in working condition and seat belt securely fastened 3 Lower any implement to the ground 4 Place speed shift lever and the PTO switch in neutral 5 Se...

Page 11: ...ents Always use the hand rails and steps and face the tractor when getting on and off Never use control levers as a hand hold and never step on foot controls when getting on and off Do not get on the tractor with wet or greasy hands or muddy shoes Do not jump off the tractor Be aware of slippery conditions on the ground Make sure you check the connecting points on your equipment Keep hands feet an...

Page 12: ...ways install ballast or an implement on the front for safe stable steering control Slow the tractor down when crossing rough ground tall grass or weeds Rocks holes and stumps may be hidden in the brush Do not let your tractor bounce You may lose steering control Never use the tractor to round up farm animals Do not allow the tractor to coast downhill with the clutch in or with the gear shift in ne...

Page 13: ...bove the drawbar Doing so could cause the tractor to tip over backward Only attach items to be pulled to the drawbar Use care when pulling loads or installing a heavy implement 1 Only use approved hitch points 2 Limit loads to those which you can control safely 3 Limit travel speeds so that you can control the tractor safely 4 Do not turn too quickly 5 Use care when backing up 6 Install the amount...

Page 14: ...r PTO speed matches the implement s required PTO speed Do not drive or operate the implement beyond the tractor s PTO speed Stop the engine and be sure the PTO has stopped moving before 1 Connecting or disconnecting the PTO shaft 2 Making any adjustment to the PTO drive or 3 point hitch 3 Adjusting cleaning or servicing PTO driven implements ...

Page 15: ...with the least braking possible Do not coast downhill Do not stop or start suddenly when going uphill or downhill When loading or unloading the tractor onto a vehicle use care as follows 1 Use a strong loading ramp or loading dock 2 Use the lowest reverse speed and drive up the loading ramp backward 3 Set the parking brake and place wheel blocks firmly under the vehicle s wheels 4 Do not try to dr...

Page 16: ...s concerning towing Towing is illegal in some countries AFTER THE DAY S OPERATION PARK THE TRACTOR SAFELY Park tractor on a firm level surface When parking the tractor couple the brake pedals together and set the parking brake securely When you must park on a slope position the tractor at a right angle to the slope and set the parking brake securely Then block both the front and rear wheels Take a...

Page 17: ...If fuel is spilled wipe it up immediately Install the fuel tank cap securely after refueling Be sure there is plenty of ventilation before charging the battery Gas produced while charging the battery is explosive Keep all sparks flames and smoking materials well away from battery Hydrogen gas at a concentration as low as 7 per cent can explode in the presence of a spark or open flame and spatter a...

Page 18: ... useful working life Do not use substitute parts that may not meet the strength and design requirements or may not fit the tractor Do not use repair parts not approved by YANMAR Remove the radiator cap only when the coolant temperature is low Wait at least one hour after operation to allow the coolant to cool down Cover the radiator cap with a cloth before opening it and release the pressure gradu...

Page 19: ... by escaping fluid see a doctor at once Serious infections and other problems can develop if proper medical treatment is not administered immediately Disconnect the battery ground cable before working on the electrical system or working in any area where you might come into contact with electrical components Disconnect the ground cable first and reconnect it last The sulfuric acid in a battery is ...

Page 20: ... of the governmental agency for the proper disposal of hazardous materials such as engine oil diesel fuel engine coolant and machine fluid grease NEVER dispose of hazardous materials irresponsibly by dumping them into a sewer 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...

Page 21: ...frame 2 Engine model name and serial number C 3 Hour meter D shows estimated hours of operation Turn on key switch to read hours 4 Operating conditions Kind of work and implement used when a problem is happened 5 Any other information when a trouble is occurred Noise vibration function etc Availability of spare parts Maintenance parts or spare parts are available for 10 years after the production ...

Page 22: ... speed too much or carry any more load than is necessary 3 Operate the tractor only after the engine has warmed up sufficiently 4 Slow down on a rough road or on a slope 5 Check the tightness of the wheel mounting bolts after the first 10 hours and again after the first 50 hours If they are loose retighten them For specific tightening torques refer to the table in the instruction manual IMPORTANT ...

Page 23: ... TRACTOR OUTLINE 1 2 3 4 5 6 7 Head light Turn signal lamp Tail lamp Fuel refill port Operator s seat Sub step Bonnet 8 9 10 11 12 13 14 Lower link Top link Fender R Fender L Front tire Rear tire ROPS Safety frame ...

Page 24: ...nal horn 5 Reverser lever 6 Clutch pedal 7 Range gear shift lever 8 PTO gear shift lever 9 Brake pedal connector 10 Brake pedal 11 Foot accelerator pedal 12 Main gear shift lever 13 Position control lever 14 Differential gear lock pedal 15 Seat adjust lever 16 Stop slow return valve 17 Front wheel drive lever 18 Seat belt ...

Page 25: ...lamp LABEL LOCATIONS Keep the safety instructions labels clean and clearly visible for your safety If any of them are damaged or missing replace them with new ones 1 1A8310 65340 Label fire caution 2 198163 65930 Label caution muffler 3 1A8310 65310 Label caution 4 198283 65651 Label Thailand only 5 6 1A7874 65360 Label brake coupling 13 1A8310 65300 Label warning escape ...

Page 26: ...EF393T OM 20 7 198163 65930 Label caution muffler 8 198163 65940 Label safety cover 9 1A6150 93151 Label PTO shaft cover 10 198163 65350 Label danger shaft rotate 11 198163 65950 Label seat belt 12 ...

Page 27: ...rter motor runs to start the engine when range shift lever is at neutral Release the key when the engine starts and the key returns to the ON position automatically Accelerator lever The accelerator lever A is used to increase or decrease the engine speed or keep the engine at a constant speed A Accelerator lever S Slower engine speed F Faster engine speed Accelerator pedal The accelerator pedal A...

Page 28: ... B Range shift lever 2 High Speed range 1 Low speed range N Neutral IMPORTANT Be sure tractor stops when shifting Do not change Range shift lever while moving Reverser lever Reverser lever changes the direction of travel of the tractor forward or reverse Depress the clutch pedal and stop tractor whenever shift the lever Lift up the lever to put it in a required position A Reverser lever F Forward ...

Page 29: ...dals with the connector To avoid unnecessary wear of brake discs do not rest foot on the brake pedal during operation A Brake pedals B Brake pedal connector WARNING Be sure to connect the both brake pedals with the connector when driving on a road Tractor may turn over by one sided braking in high speed Parking brake lever To apply parking brake Connect brake pedals depress brake pedals and raise ...

Page 30: ...al to lock the differential gear for escaping To unlock differential release the depressed pedal IMPORTANT When differential gear is locked drive tractor slow speed and keep going straight Never steer tractor while depressing the pedal WARNING Never fail to unlock the differential gear after escaping from the place Otherwise you cannot make an intended turn and an accident may result A Differentia...

Page 31: ...turn valve controls lowering speed of implement A Hydraulic stop and slow return valve C The lowering speed of implement becomes slower and it stops hydraulic flow when turned fully O It opens the valve and the lowering speed of implement becomes fast normal speed IMPORTANT When driving on a road with rear hitched implement open the hydraulic stop and slow return valve and fix the hydraulic contro...

Page 32: ...Head light switch Headlights turn on when key switch turns on Turn head light switch clockwise to turn on head lights B Light switch OFF Headlights turn off L Headlights turn on with low beam H Headlights turn on with high beam CAUTION When there is an oncoming vehicle in night time be sure to switch to low beam position If keep on high beam it may cause traffic accident Horn button Horn functions...

Page 33: ...it 3 Tachometer Indicates engine speed in revolution per minute RPM It also indicates PTO shaft speed 540rpm when the needle stands at the yellow mark in the position 1 of PTO shift lever A Yellow mark 4 Hour meter It shows actual operating time of the engine in hourly unit It counts whenever the engine is running For example 10 5 means 10 hours and 30 minutes of the engine running time 5 Battery ...

Page 34: ...s fasten seat belt while operating the tractor with the Roll over Protective Structure ROPS Do not use the seat belt if the tractor does not have the ROPS A Seat belt B PRESS button Fasten the seat belt properly without twisting Adjust the belt length to operator figure Press PRESS button on the buckle to unfasten seat belt Opening bonnet 1 Raise the lever to open bonnet The bonnet goes up and is ...

Page 35: ... tractor Otherwise the tractor can cause an unexpected accident 2 Whenever servicing under rear hitched implement close hydraulic stop and slow return valve A and place lock device or support to the implement Otherwise the implement may fall down incidentally and it can cause injuries C Close CAUTION 1 Never fail to stop the engine before checks or maintenance If not you may be trapped in a rotati...

Page 36: ...ation pressure and wear of tires Loosened or lost bolts and nuts of the tire rims and disks 3 Check inside the bonnet Engine oil level and leaks Fuel oil amount leak and damages on fuel lines Engine coolant level leaks and damage on lines Battery electrolyte liquid Depending on battery type Check electrolyte level to be between upper and lower limit Check the color of the hydrometer to be green Cl...

Page 37: ...ear or damages of lead sheaths and loose connections 4 Check operating system Play of brake pedals Brake pedals must have reasonable play A and plays of both right and left brake pedals must be equal 25 35mm Play of clutch pedal Clutch pedal must have reasonable play A 15 25mm Play of steering wheel Steering wheel must have reasonable play A 20 50mm ...

Page 38: ...groove of PTO output and input shafts Pins must be inserted in proper positions Loosened bolts and nuts Damaged or worn parts Connection of 3 point linkage 6 Start the engine and check Abnormal sound or noise Color and smell of exhaust gas Function of each lamp gauge and meter ...

Page 39: ...ening torque 6 Check the tractor at the time of first 50 hours operation 3 Before starting WARNING 1 Before starting the engine sit on the operator s seat and make sure shift levers reverser PTO shift range shift main shift are at neutral position and position control lever is at down position Negligence may cause tractor sudden start and serious injury 2 Do not run engine in a closed room Run the...

Page 40: ... in the LOW position Make sure that the implement is lowered 4 Push accelerator lever forward to higher speed position 5 Insert the key and turn it to ON position Check pilot lamps on meter panel A Battery charge pilot lamp is on B Engine oil pressure pilot lamp is on 6 Turn the key switch to START position 7 As engine starts immediately release key switch and it goes back to ON position automatic...

Page 41: ... are connected by connector 2 Set engine speed about 1500 rpm A Brake pedals B Connector 3 Move position control lever backward and raise rear hitched implement A Position control lever C Raise rear hitch implement 4 Depress clutch pedal fully and shift main shift lever and range shift lever to desired speed A Main shift lever B Range shift lever 5 Shift reverser lever to forward or reverse 6 Rele...

Page 42: ...e shift and reverser lever while tractor is moving If not it may cause breakage of transmission inner gear Stop tractor 1 Pull accelerator lever backward to reduce speed 2 Depress clutch pedal and brake pedals at the same time 3 Shift range shift reverser and PTO shift levers to N position 4 Make sure brake pedals are connected with connector and apply parking brake lock brake pedal with parking b...

Page 43: ...lic stop and slow return valve fully A Hydraulic stop and slow return valve O Open valve 4 Move position control lever up and lock it with stopper CAUTION Make sure that position control lever is held when traveling on a road If not hand may touch position control lever incidentally and implement would go down It may cause an accident and injury A Brake pedals B Connector C PTO shift lever A Posit...

Page 44: ...lect slow speed before going into a slope 2 Travel slowly on a slope 3 Apply engine brake on a down slope 7 Driving in and out of a field WARNING 1 Be sure to connect left and right brake pedals with connector One sided brake results in causing a roll over 2 In case field ridge is high use a gangplank with sufficient strength Lower an implement and go through ridge in slow speed 3 If a way to fiel...

Page 45: ...lock before making a turn Otherwise tractor cannot turn and an accident will result 2 Never depress differential lock pedal while traveling on a road If you depress the pedal you could not steer and may cause an accident and injury Differential gear lock system is effective when one side rear wheel is locked and the other tire slips When differential gear is locked right and left rear axle rotate ...

Page 46: ...Reverse tractor for loading into truck go forward for unloading Shift gear to slow speed 3 Tie tractor firmly to truck with a rope of sufficient strength 1 Loading truck preparation Park the truck on a flat and leveled place where is wide enough and no traffic expected Stop truck engine and apply the parking brake Block wheels of the truck 2 Loading Connect right and left brake pedals with the con...

Page 47: ...196 18 0 20 0 Front wheel disc mounting bolt M14x24 fine tread Rear wheel disc monting bolt and nut a Bolt M14x24 fine tread b Stud bolt M14x31 fine trad nut M14 fine tread and lock washer M14 DANGER Do not move the tractor if the wheel mounting bolts or nuts are loose If the tractor is driven with loose nuts or bolts there is a possibility that an accident will occur Make daily and periodic wheel...

Page 48: ... D Hydraulic outlet double action in G3 8 E High pressure pipe F Relief valve G Hydraulic control valve Double action cylinder Connection 1 Remove operator s seat 2 Remove the dust cover under the seat 3 Remove the high pressure pipe E 4 Connect hydraulic hose to port C that the oil goes to SCV and connect hose to port D that oil comes back from SCV 5 Install the dust cover and the seat Keep the h...

Page 49: ...ld vary according to tire air pressure lift arm free play and or field condition etc A Lower link B Lift link C Lift arm D Ground Check chain Check chain adjustment 1 For implements such as a plough harrow and subsoil plow adjust check chains so as an implement could be swung about 5 cm Make sure that lower ling does not hit tire 2 For implements such as a rotary tiller and mower adjust check chai...

Page 50: ...er fail to set the parking brake and stop the engine 4 Be sure to use the tractor s original drawbar hitch for towing work 5 Attaching an implement results in a considerable longer overall length Pay attention to bystanders or constructions nearby when driving tractor 6 Never place objects on the tractor or try to use your own body as counterbalance the tractor Use only authorized genuine balance ...

Page 51: ...ge on tires or rims 18 Safety frame ROPS The safety frame is designed to protect the driver from an accident Never fail to use the safety frame when the tractor is in use WARNING Always fasten the seat belt while operating the tractor with Roll over Protective Structure up Do not use the seat belt if the foldable Roll over Protective Structure ROPS is in the folded position or the tractor does not...

Page 52: ...ing 1 Pull up the bonnet lever A to release the bonnet lock 2 Lift the bonnet The damper B keeps the bonnet open A Bonnet lever Closing 1 Push down the bonnet 2 Make sure the bonnet is locked securely after closing the bonnet B Bonnet damper ...

Page 53: ... leakage and may start a fire When storing for a long time take following procedures 1 Turn off all switches and remove the main switch key 2 Place the tractor in a well ventilated place and remove counterbalance weights or other implements 3 Coat exposed metallic parts with anti rusting oils engine oils or greases 4 Fill up the fuel tank with fuel Otherwise moisture will develop in the tank and c...

Page 54: ...stands under tractor to take weight off tires Protect tires from heat and sunlight 8 Inflate the front and rear tires with air to the normal pressure Size ply number kg cm2 kPa Front tire 8 16 4 1 6 157 Rear tire 12 4 24 6 1 6 157 ...

Page 55: ... radiator when replacing cooling water Water separator element Clean Clean Clean Clean Clean Clean Clean Clean Clean Clean Clean Clean Fuel filter O O Cooling water Replace Check before every work Replacing every year Transmission oil filter O O O Air cleaner element x x x x x O x x x x x O Clean dust net x x x x x x x x x x x x Clean cooling fan radiator x x x x x x x x x x x x Battery liquid lev...

Page 56: ...ity of oil and water Unit liters Fuel oil 38 Cooling Radiator 4 3 water Sub tank 0 45 Engine oil 3 8 Transmission and hydraulic system oil 28 Front axle oil 5 5 Power steering oil Common uses of transmission oil All capacities are approximate 4 Equivalent oil to transmission fluid TF500 Supplier Brand name Mobil Mobil Fluid 425 Castrol Agricastrol MP John Deere J14A J20B ESSO Torque Fluid 56 Shell...

Page 57: ...ill fuel as required A Fuel gauge A Fuel tank cap 5 2 Drain and cleaning of water separator Water separator removes water in fuel When water is deposited in the bowl of the separator drain it A Water separator B Fuel cock C Strainer D Drain cock E Retaining ring a Open b Close A Water separator 1 Turn the fuel cock to close position 2 Loosen the drain cock on the bottom of the water separator and ...

Page 58: ...hed for maintenance purpose bleed air by the following procedure 1 Fill up fuel tank if engine stop by short of fuel 2 Turn the fuel cock to the O position Open and wait for approximately ten seconds 3 See the bowl of water separator is filled with fuel and fuel cock is open 4 Pull accelerator lever forward to the maximum speed position 5 Turn the main switch in the start position and run the star...

Page 59: ...es 3 Never dispose of oil in rivers field or place that contaminates nature Have the oil handled by professionals A Dipstick B Oil supply port A Dipstick a Upper limit b Lower limit c Specified level zone Replacing oil Remove drain plug on the bottom of engine crankcase Refill new oil through the oil supply port Select a proper type of engine oil and replace it periodically Capacity Type 3 8 lit C...

Page 60: ...Supplier Brand name Mobil Mobil Fluid 425 Castrol Agricastrol MP John Deere J14A J20B ESSO Torque Fluid 56 Shell Shell Tellus Oil 32 or 37 IMPORTANT When you install drain plug pay attention not to break screw tread of transmission case Transmission case is made of aluminum Case itself has enough strength for normal works but if you put a bolt improperly screw tread is sometime broken easily To in...

Page 61: ...actor is on an inclined place oil level is not correct A Dipstick Replacing oil Drain plugs of front axle case are located on lower part of front axle gear case both right and left individually Remove both drain plugs to drain oil Capacity Oil type Replace 5 5 lit Gear oil SAE 90 First 50hrs and every 300 hrs IMPORTANT As gear oil 90 is high viscous oil it takes time to settle in the front axle ca...

Page 62: ...cing coolant 1 Remove the coolant drain plug and drain cooling water It is easier for draining to open radiator cap 2 Clean the inside of radiator with tap water until dust or rust does not come out It is suggested to use radiator detergent Fill radiator with water and detergent and run the engine in idle speed for more than 15 minutes Drain the water 3 Fill radiator with clean water It is recomme...

Page 63: ...cleaner element every 50 hours or earlier and replace it every 400 hours or earlier For operation in a normal condition clean it every 100 hours and replace it every 1000 hours or every year 1 Open the cap and take out the outer element Tap dust out of the outer element If much dust on the element blow air from inside of the element Be careful not to damage the fins 2 Return the outer element clos...

Page 64: ...ive cable To install battery connect the positive cable first and connect ground negative cable WARNING Sulfuric acid in battery electrolyte is injurious and poisonous It is strong enough to burn skin eat holes in clothing and cause blindness if it is splashed into eyes To avoid the hazards 1 Filling battery in a well ventilated area 2 Wearing eye protection and rubber gloves 3 Avoiding breathing ...

Page 65: ...n of battery If the inner metal plates are exposed because of decreasing electrolyte addition of water cannot compensate and there is a risk of explosion 10 2 Removing and installing battery Remove 1 Open the bonnet 2 Disconnect the negative ground cable first from the battery 3 Disconnect the positive cable 4 Loosen fixing nuts and remove the battery Installation 1 Connect positive cable first 2 ...

Page 66: ...Checking pipes and hoses Check fuel pipes hydraulic power steering pipes and radiator hoses for leak and loose connections It is recommended to replace such parts every two years DANGER Aged or damaged pipes leak fuel or hydraulic oil and it may cause a fire If a leak is found replace the pipe with new one A Fuel pipe B Radiator hose C Radiator hose 12 Checking electrical wires Open the bonnet Che...

Page 67: ...Apply grease after every day s work when you work in wet paddy field 1 Tie rod end Left Right 2 Power steering rod Right 3 Center pin support Front Rear 4 Brake pedal shaft Left Right 5 Lift arm Left Right 6 Levers fulcrum rotating part a Main gear shift lever b Range gear shift lever c Front wheel drive lever d PTO gear shift lever ...

Page 68: ...NT Make sure parking brake can be applied firmly A Brake pedal A Lock nut Right B Brake rod Right C Lock nut Left D Brake rod Left 15 Adjusting clutch pedal Push down the clutch pedal and check the free play The specified free play of clutch pedal is 15 25 mm IMPORTANT Do not rest foot on clutch pedal while operating It may cause premature wearing of clutch disc A Clutch pedal Adjustment 1 Loosen ...

Page 69: ...ait until the engine is sufficiently cooled down Otherwise you may be burned Check Press the fan belt with a finger at the midpoint and see the belt deflections The specified deflection is 10 15 mm Adjustment 1 Open the bonnet 2 Loosen alternator bolt belt adjuster bolt and alternator nut 3 Move alternator to stretch the belt tight Tighten alternator bolt and see deflection If the deflection is 10...

Page 70: ...t is not necessary that front tires are floating 2 Loosen the lock nuts left and right 3 Turn tie rod to adjust the front wheel tread and measure front side and rear side of wheel tread 4 When the toe in is specified amount tighten the lock nuts A Tie rod D Lock nut right and left 19 Replacing fuse 19 1 Fuse box The fuse box is located at right side of dashboard nearby clutch rod Check fuses and r...

Page 71: ...st the inflation pressures of the front and rear tires to the standard pressure Also check for any crack or faults on the tires Standard inflation pressure of tire Tire size ply Pressure kg cm2 kPa Front 8 16 4 1 6 157 Rear 12 4 24 6 1 6 157 Hub bolt and nut tightening torque Tighten hub bolts and nuts with specified tightening torque A rear wheel is fixed with 4 bolts and 2 nuts IMPORTANT Do not ...

Page 72: ...w blow fuse Engine runs irregularly or stalls frequently Vent in fuel tank cap clogged Clean cap in solvent and blow dry Fuel filter clogged Clean or replace fuel filter Water dirt or air in fuel system Drain flush bleed fuel system Dirty or faulty injection nozzles See your YANMAR dealer Improper type of fuel Use proper fuel Engine solenoid linkage out of adjustment See your YANMAR dealer Insuffi...

Page 73: ...gh fuel consumption Improper type of fuel Use proper fuel Engine overloaded Reduce load or shift to lower gear Air cleaner clogged Clean or replace air cleaner and element Crankcase breather clogged Clean breather pipe Radiator screen or fins clogged Clean radiator screen or fins Improper implement mounted Check required horsepower for implement Tire pressure too low Inflate tires to proper pressu...

Page 74: ...Close valve and adjust drop speed Improper oil Use oil with proper viscosity System overheating Incorrect oil viscosity Drain and fill oil with proper viscosity Low oil level Fill to proper oil level Dirty oil Drain and fill clean oil Keeping steering wheel at the end Release steering wheel Control lever not returned to neutral position when using implement Return lever to neutral position 4 Power...

Page 75: ...ering Hydrostatic power steering Brake Wet multi disc type Clutch Dry single Transmission No of shifting gears 8 forward and 8 reverse constant mesh Reverser Synchro mesh Travel speed Forward km hr 1 90 21 1 Reverse km hr 1 84 21 9 Turning radius with brake m 2 4 PTO Gear 1 584 rpm at engine speed 2800rpm Gear 2 836 rpm at engine speed 2800rpm Hydraulic system Type Position control Hitch 3 point h...

Page 76: ...perator or other people The Yanmar warranty does not cover any malfunction or failure that results from use of an unapproved implement Lower link end maximum lifting capacity Implement weight and size Maximum drawbar load Trailer loading weight maximum capacity W0 W1 W2 W3 kg 925 As specified in the implement capacity list 330 1 500 Implement capacity list Implement Description Unit Maximum Amount...

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