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Branson 6640C Operator'S Manual Download Page 159

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159

HYDRAULIC SYSTEM

Situation

Inspection item

Solution

The implement cannot be 

lifted

Is the hydraulic stop/slow return control dial in 

all the way right?

Turn  the  hydraulic  stop/slow  return  control 

dial to left

Is the transmission fluid level low?

Refill the transmission fluid.

Is the air taken in the intake pipe system?

Tighten  the  filter  case  or  connection  parts. 

Replace the pipe or O-ring if damaged.

Is the oil filter clogged?

Clean or replace it.

Is the hydraulic pump defective?

Contact the dealer for repair.

Is the control valve dusty or is the O-ring dam

-

aged?

Contact the dealer for repair.

The implement cannot be 

lowered.

Is the cylinder damaged?

Contact the dealer for repair.

Is the hydraulic stop/slow return valve put to 

“Close”?

Put  the  hydraulic  stop/slow  return  valve  to 

“Open.”

Is the control valve dusty or clogged with for

-

eign substance?

Consult the dealer for repair.

Is the cylinder damaged?

Consult the dealer for repair.

Is the position control lever on the shallowest 

position?

Move the position control lever to the releas

-

ing direction.

TROUBLESHOOTING

6640C OPERATORS MANUAL (012612).indd   159

1/30/2012   2:31:10 PM

Summary of Contents for 6640C

Page 1: ...Branson 6640C Operator s manual 6640C OPERATORS MANUAL 012612 indd 1 1 30 2012 2 30 05 PM...

Page 2: ...NATION SWITCH 60 5 F R SHUTTLE LEVER 60 6 STEERING WHEEL TILT LEVER 61 7 DASH METER 62 PEDAL OPERATION 69 1 CLUTCH PEDAL 70 2 BRAKE PEDALS AND CONNECTOR 70 3 ACCELERATION PEDAL 71 LEVER OPERATION RH 7...

Page 3: ...2 WORK LAMP SWITCH 84 3 WIPER SWITCH 85 4 SIDE WINDOW HANDLE 86 5 CIGARETTE LIGHTER 86 6 CLIMATE CONTROL 87 7 SEAT 88 OPERATION WORK 90 CHECKING BEFORE OPERATION 91 STARTING STOPPING THE ENGINE 98 1...

Page 4: ...MAINTENANCE AFTER WORK 115 MAINTENANCE FOR PROLONGED STORAGE 116 PERIODIC MAINTENANCE AND ADJUSTMENT 120 PERIODIC MAINTENANCE SCHEDULE 121 OIL GREASE AND ANTI FREEZE CHART 123 FUEL OIL AND COOLANT CHA...

Page 5: ...ES 142 6 GREASING 143 7 STEERING WHEEL 144 8 BRAKE 145 9 CLUTCH 146 10 FAN BELT 148 11 AIR COMPRESSOR BELT 149 12 TOE IN 150 13 FUSE AND FUSIBLE LINK 151 14 COLOR OF EXHAUST GAS 152 TROUBLESHOOTING 15...

Page 6: ...contact your nearest authorized dealer for a copy Some parts of this product may have been changed for the improvement of quality or for safety reason In this case the photographs or drawings of such...

Page 7: ...n with this mark may expose you to injury The section To Ensure Safe Operation on the following pages details safety points to be observed to ensure safe operation of your tractor Please make sure you...

Page 8: ...GENERAL PRECAUTIONS TO ENSURE SAFE OPERATION 6640C OPERATORS MANUAL 012612 indd 8 1 30 2012 2 30 06 PM...

Page 9: ...accident may occur such as overturning of the tractor Beware of exhaust gas Start engine in a well ventilated area Select a flat and safe location to secure the tractor in place so it will not cause a...

Page 10: ...Make sure work area is properly lighted Use safety work lights with protection cov ering WARNING Keep a first aid kit and fire extinguisher handy at all times while operating equip ment WARNING GENER...

Page 11: ...l medication controlled sub stances or while fatigued WARNING Never wear loose torn or bulky clothing around tractor WARNING Otherwise You will be exposed to a risk of being entangled in the equipment...

Page 12: ...your seat belt at all times WARNING Before allowing other people to use your tractor explain how to operate and have them read this manual WARNING Otherwise There is a danger of death serious injury o...

Page 13: ...roperly Be sure to use only implements which are recommended by manufacturer WARNING Fully warn children and keep them away from the tractor at all times WARNING Otherwise There is a risk of injury GE...

Page 14: ...ches or lighters anywhere near when fueling the tank DANGER Inspect electrical wiring contact insulation to avoid shorting or spark WARNING Otherwise There is a risk of fire due to short circuit GENER...

Page 15: ...pressure stated in this booklet WARNING When starting the engine make sure that you are seated in the driver s seat with your seat belt fastened and the safety inspection has been performed WARNING Ot...

Page 16: ...s you may get burnt CAUTION Use only the genuine parts or other ap proved parts Do not modify the tractor CAUTION Otherwise There is a danger of accident or injury or equipment fail ure Please remembe...

Page 17: ...hydraulic hoses and brake hoses once every two years WARNING Check carefully that the various safety lamps such as direction indication lamp before driving the tractor WARNING Otherwise Because signa...

Page 18: ...fuel tank while the engine is running or when the engine is hot DANGER If fuel pipe is damaged fuel will leak Make sure that you check for any leakage DANGER Otherwise There is a danger of fire GENERA...

Page 19: ...cap completely and wipe off the excess fuel thoroughly DANGER Every day before operating the tractor check for straws dust fuel or other resi due on and around the muffler and the en gine and remove t...

Page 20: ...ust the steering wheel make sure that the tilt lever is placed in the Lock position WARNING Check if the brakes work properly and evenly on both sides or if the steering wheel is loose WARNING Otherwi...

Page 21: ...g brake during warming of engine WARNING Engage or disengage the implement on a flat and safe place Supply proper lighting at all times and especially night WARNING Otherwise There is a danger of acci...

Page 22: ...use a con tainer without holes Do not dispose of chemicals on the ground or in rivers or waterways Be careful that your body or your clothes do not come in contact with the battery solu tion If you co...

Page 23: ...cking or charging the battery WARNING Connect the terminal first when install ing the battery and disconnect the ter minal first when removing it CAUTION Otherwise There is a risk of burn or fire due...

Page 24: ...sure that the hydraulic coupling or the hose is not loose or damaged Before separating the hydraulic coupling or the hose eliminate the high pressure inside the hydraulic system CAUTION Otherwise The...

Page 25: ...red CAUTION Manage the maintenance tools properly and use the correct tools for the type of maintenance Also always keep the tools for repairs and minor adjustment available on the tractor CAUTION Oth...

Page 26: ...hat you may get entangled in the tractor or get injured After opening the hood for checking or maintenance make sure to put them in their place CAUTION GENERAL PRECAUTIONS 6640C OPERATORS MANUAL 01261...

Page 27: ...alance weight for the work WARNING When engaging or disengaging the imple ment by moving the tractor make sure that no one is allowed around the tractor or be tween the implement or attachment and the...

Page 28: ...ment or at tachment load the weight on the front to keep the balance of the tractor WARNING Do not get under implement or put your feet under it WARNING Otherwise The implement unit may fall down and...

Page 29: ...when towing WARNING Depending on implements the overall length may become very long Pay partic ular attention to people or objects nearby when making a turn WARNING Otherwise There is a danger of pers...

Page 30: ...ractor Do not shift gear when driving on a hill WARNING When engaging an implement to the trac tor follow the instruction manual for the implement WARNING Otherwise There is a risk of personal injury...

Page 31: ...the rear side of tractor WARNING Do not use a low revolution implement at high revolution Be sure to know the des ignated PTO requirements for the imple ments WARNING Otherwise The performance of the...

Page 32: ...oader after lifting it And fix the joystick safety le ver when dismantling WARNING Make sure to use the drawbar when tow ing Never tow anything with the top link or the lower link WARNING Otherwise Tr...

Page 33: ...be pushed in an unexpected direction by the rotating force of the rotary WARNING Make sure to release the differential gear lock when making a turn WARNING Otherwise The tractor may not turn to the d...

Page 34: ...ing brake engaged The loading ramps must be non slip and have sufficient strength length and width for the tractor WARNING Move the tractor backward when loading it on the truck and forward when unloa...

Page 35: ...trac tor DANGER Pay particular attention to driving on the loading ramp Do not operate the tractor as you do with normal use such as stepping on the clutch or putting the main gear or range gear or s...

Page 36: ...en do not shift the gear WARNING When transporting the tractor apply the parking brake with gear engaged and fas ten the tractor to the truck securely with sufficient strength WARNING Otherwise There...

Page 37: ...the tractor start the engine and move slowly WARNING Do not allow passengers to ride on any part of the tractor at any time Especially chil dren The operator must remain in the seat at all time WARNIN...

Page 38: ...ved road with ditches or slanted sides pay attention to the shoulders WARNING When driving on the road observe the traf fic regulations WARNING Otherwise There is a danger of accident or injury GENERA...

Page 39: ...edal is depressed Make sure to connect the brake pedals when driving on a road WARNING Reduce throttle speed when making a turn apply brake when driving on hilly or curved roads WARNING Otherwise Ther...

Page 40: ...NG Be sure to use the loading ramps when crossing a ditch or dike or when passing through soft land The loading ramps must be suitable for the tractor in width length and strength WARNING Otherwise Th...

Page 41: ...area turn off the engine and apply the parking brake Also let the implement rest on the ground WARNING Ventilate the area to let out the exhaust gas WARNING Otherwise The exhaust gas can cause intoxi...

Page 42: ...ng wheel while driving WARNING Stop the engine when removing grass etc from the blades of the cultivator WARNING Otherwise There is a danger that you will get entangled in the culti vator or sustain a...

Page 43: ...or leaving the farming field or moving across a dike or a raised ground use the loading ramp and lower the imple ment as much as possible but that it does not touch the ground WARNING Otherwise There...

Page 44: ...n starting the engine confirm that the implement is down on ground WARNING Never open the radiator cap when the ra diator is heated WARNING Otherwise Hot water may splash causing burns or damage GENER...

Page 45: ...ther parts or if the insulation is peeling off or the contact points are loose WARNING Every day before operating the tractor check for straw dust fuel or other residue on and around the muffler and t...

Page 46: ...r a long period of time make sure to put the clutch pedal in the Disconnect position WARNING Put tractor cover on only after parts such as the engine and muffler cooled down WARNING Otherwise There is...

Page 47: ...battery and keep the key in a safe place WARNING Install the indication of disable car in accor dance with the local regulation at the rear of the tractor when a failure occurs during travelling Other...

Page 48: ...when you change directions If necessary the signal must be given by hand or direction indication lamp must be used Always turn on the head light and or emergency lamp at night and day as requested by...

Page 49: ...ity and performance always contact your nearest authorized deal er or service department of the head office Otherwise Be careful it may cause a fatal error or may not be covered by the warranty Use ag...

Page 50: ...ABOUT WARRANTY 6640C OPERATORS MANUAL 012612 indd 50 1 30 2012 2 30 23 PM...

Page 51: ...e contact your nearest authorized dealer Information you will need when contacting the dealer for service Type of model and tractor s n number In case of engine the engine s n number Circumstances of...

Page 52: ...OVERVIEW OF THE TRACTOR 6640C OPERATORS MANUAL 012612 indd 52 1 30 2012 2 30 24 PM...

Page 53: ...ORK LAMP F B CAB AIR FILTER C DOOR GLASS D REAR TIRE E STEP F FRONT TIRE G HEAD LAMP H HOOD I SIDE MIRROR J EXHAUST MUFFLER OVERVIEW OF THE TRACTOR 6640C OPERATORS MANUAL 012612 indd 53 1 30 2012 2 30...

Page 54: ...54 A ANTENNA B WORK LAMP R B REAR WINDOW D TAIL LAMP E REAR REMOTE VALVE F TOP LINK G REAR TIRE H LOWER LINK OVERVIEW OF THE TRACTOR 6640C OPERATORS MANUAL 012612 indd 54 1 30 2012 2 30 27 PM...

Page 55: ...55 OVERVIEW OF THE TRACTOR MEMO 6640C OPERATORS MANUAL 012612 indd 55 1 30 2012 2 30 27 PM...

Page 56: ...FUNCTIONS 6640C OPERATORS MANUAL 012612 indd 56 1 30 2012 2 30 27 PM...

Page 57: ...TLE LEVER 2 STEERING WHEEL 3 DASH METER 4 COMBINATION SWITCH 5 STEERING COLUMN TILT LEVER 6 COMBINATION LAMP SWITCH 7 EMERGENCY LAMP SWITCH 8 TELESCOPIC ADJUTING CAP FUNCTIONS 6640C OPERATORS MANUAL 0...

Page 58: ...l electri cal parts If the engine is stopped the engine oil pres sure pilot lamp and the battery charge pilot lamp are lit Depending on the outside temperature the thermostat pilot lamp may also be li...

Page 59: ...wheel is firmly fixed Used to prevent accidents in an emergency Activate by pressing switch as to warn other vehicles Emergency lamp operates regardless of main switch and every di rection lamp will c...

Page 60: ...It is used for shifting between forward and reverse drive When shifting the gear depress the clutch fully Precaution For safety when shifting from forward to reverse or from reverse to forward put th...

Page 61: ...61 Confirm that the steering wheel is firmly fixed 6 STEERING WHEEL TILT LEVER FUNCTIONS 6640C OPERATORS MANUAL 012612 indd 61 1 30 2012 2 30 33 PM...

Page 62: ...NECTION 8 N A 9 PTO 10 N A 11 PARKING BRAKE 12 N A 13 PRE HEAT 14 OIL PRESSURE 15 CHARGING 16 FUEL EMPTY 17 T M WARNING 18 3PT HITCH LIFT UP 19 TOWING POWER 20 N A 21 N A 22 N A 23 MFWD A FUEL GAUGE B...

Page 63: ...OR LAMP The indicator lamp will light up when direction lever is pulled pushed to each direction 3 NEUTRAL LAMP Neutral lamp will light up when shuttle lever is positioned in NEUTRAL 4 HEAD LAMP With...

Page 64: ...ch is turned on Lamp will be turned off when heater coil is heated Start engine after this lamp is turned off It is difficult to start engine in winter when starting engine be fore warm up lamp is tur...

Page 65: ...higher 10 FUEL EMPTY LAMP It will light up when there is little fuel in fuel tank Refuel immediately as empty fuel tank may cause inhalation of air 11 TRANSMISSION WARNING LAMP Transmission warning la...

Page 66: ...G POWER LAMP Towing power lamp will light up when towing power setup dial is set at desired level 14 MFWD LAMP MFWD lamp will light up when MFWD lever is put at ON 6640C OPERATORS MANUAL 012612 indd 6...

Page 67: ...icates the tractor s running hours By multiplying the digit in the far right position by 6 you will get the time in minute C TRANSMISSION WARNING LAMP The needle indicates speed of tractor D WATER TEM...

Page 68: ...uble with position lever 5 3203 Lift sensor signal error 6 3204 Towing power sensor signal error 7 3301 Outside 3pt position S W problem UP 8 3302 Outside 3pt position S W problem DOWN 9 3401 Trouble...

Page 69: ...69 PEDAL OPERATION 1 CLUTCH PEDAL 2 BRAKE PEDALS 3 BRAKE PEDAL CONNECTOR 4 ACCELATOR PEDAL FUNCTIONS S 6640C OPERATORS MANUAL 012612 indd 69 1 30 2012 2 30 48 PM...

Page 70: ...on the side to which to make a turn the rear wheel on that side is stopped and the tractor can make a small turn 2 BRAKE PEDALS AND CONNECTOR Make sure to connect the brake pedals with the connector...

Page 71: ...71 It is used to make the engine run faster or slower It is usually used when driving on a road 3 ACCELATOR PEDAL FUNCTIONS 6640C OPERATORS MANUAL 012612 indd 71 1 30 2012 2 30 48 PM...

Page 72: ...GEAR SHIFT LEVER 3 MID REMOTE VALVE JOYSTICK 4 ACCELATOR LEVER 5 REAR MOTE CONTROL LEVER I II III 6 PTO SELECTION SWITCH 7 PTO SWITCH 8 STOP SLOW RETURN DIAL 9 3PT POSITION CONTROL LEVER FUNCTIONS 664...

Page 73: ...nd move down when pulled backward Bucket will move up when pushed to the left and move down when pushed to the right Joystick lever must be locked when driving while loader is lifted Otherwise it may...

Page 74: ...gear provides 12 levels of gear shifting When shifting the range gear stop tractor and depress clutch pedal fully 4 REAR REMOTE CONTROL LEVER FUNCTIONS It is used to for the rear implement hyd functio...

Page 75: ...hen working at a constant speed 6 PTO SWITCH FUNCTIONS It is used for turning on or off the PTO clutch The engine does not start up when the PTO ON OFF switch is in ON Put to OFF position for starting...

Page 76: ...ues to rotate and PTO lamp lights on the instrument panel PTO SELECTION SWITCH LINK PTO gets connected and when the clutch pedal is de pressed PTO stops to rotate And when the clutch pedal is released...

Page 77: ...ely lift up or move down the rear implement It will lift up when lever is pulled back and move down when lever is pushed forward One touch lifting up down switch can make lifting up to the point set b...

Page 78: ...AL The rate at which the 3PT link and mounted implement will drop is controlled by turning the dial The rate of down varies with the setting of control and the weight of the mounted implement The heav...

Page 79: ...hen set stop to desired working depth Tighten stopper After lifting the implement the same working depth will be selected the next time the implement is lowered 5 DEPTH ADJUSTMENT 6640C OPERATORS MANU...

Page 80: ...80 LEVER OPERATION LH 1 CREEPER LEVER 2 PTO LEVER 3 MFWD LEVER 4 PARK BRAKE LEVER FUNCTIONS 6640C OPERATORS MANUAL 012612 indd 80 1 30 2012 2 30 50 PM...

Page 81: ...the lever up while depressing the brake pedal fully to engage the parking brake To release the parking brake step on the brake pedal and push the lever down Connect both brake pedals with the connecto...

Page 82: ...the clutch pedal when shifting the lever It is used to shift between 2 wheel drive and 4 wheel drive Depress the clutch pedal when shifting the lever FUNCTIONS Engage Creeper Disengage Creeper 2 Whee...

Page 83: ...OTHERS 1 DIFFERENTIAL LOCK PEDAL 2 WIPER SWITCH 3 WORK LAMP SWITCH 4 SIDE WINDOW HANDLE 5 CIGARETTE LIGHTER 6 CLIMATE CONTROL 7 SEAT FUNCTIONS 6640C OPERATORS MANUAL 012612 indd 83 1 30 2012 2 30 51...

Page 84: ...nt slipping when one of the rear wheels is idling It is used to turn on work lamps on top roof 2 WORK LAMP SWITCH Release the differential gear lock when making a turn Otherwise the tractor may not tu...

Page 85: ...liquid Wash liquid tank for cleaning is located on rear left side of cab exterior Do not use the washers when the washer fluid reservoir is empty otherwise you will damage the washer pump Do not use...

Page 86: ...ain key switch is on press in the cigarette lighter The lighter can be pulled out as soon as it pops back out Hold or touch the hot cigarette lighter by the knob only Holding or touching it in oth er...

Page 87: ...rate The higher the rate the more effective the heating or cooling will be 3 AIRCONDITIONING INDICATOR 4 HEATER INDICATOR 5 AIR CIRCULATE INDICATOR 6 HEATER CONTOL 7 AIR CIRCULATE CONTROL Used to shif...

Page 88: ...e handle at one of several positions Back cushion angle adjustment Lift the handle and let the back cushion spring forward or lean backward into the cushion Release the handle at desired position Weig...

Page 89: ...89 FUNCTIONS MEMO 6640C OPERATORS MANUAL 012612 indd 89 1 30 2012 2 30 52 PM...

Page 90: ...OPERATION WORK 6640C OPERATORS MANUAL 012612 indd 90 1 30 2012 2 30 52 PM...

Page 91: ...ecking maintenance or repair Carry out the maintenance work after heated area such as the muffler or the engine have fully cooled down CAUTION OPERATIONS WORK Otherwise An unexpected accident may occu...

Page 92: ...day Check the parts that you thought were not normal during the work of previous day b Check around the tractor Parking deformation damage or stains Tire pressure and abrasion Damage to the tractor o...

Page 93: ...93 Battery solution level Air cleaner Cooling fan belt tension damage Dust or straw on the radiator grill or the engine OPERATIONS WORK 6640C OPERATORS MANUAL 012612 indd 93 1 30 2012 2 30 53 PM...

Page 94: ...ing pin of the universal joint in serted in the PTO shaft Condition of R pins in each part Loosening of the bolts holding the blade Quantity of oil in each part For more details please refer to the im...

Page 95: ...Operational condition and free play of the brake 0 2 0 4in Free play of the steering wheel 0 8 2 0in Operational condition and free play of the clutch pedal OPERATIONS WORK 6640C OPERATORS MANUAL 0126...

Page 96: ...96 f Start the engine Abnormal noise from the engine Color of the exhaust gas Operation of lamps and gauges OPERATIONS WORK 6640C OPERATORS MANUAL 012612 indd 96 1 30 2012 2 30 54 PM...

Page 97: ...e following precautions during the break in period 1 Avoid rapid accelerating and abrupt stopping 2 Avoid over speeding and overloads 3 Drive the tractor after the engine has been warmed up 4 Reduce t...

Page 98: ...NS WORK Otherwise There is a risk of injury Do not start the engine in an enclosed space You must start the engine outside where there is open air If you should have to start the engine inside a build...

Page 99: ...and PTO switch turn to OFF position Don t crank engine unless position control lever is in the lowest position WARNING Check the safety around the tractor and start to move slowly WARNING OPERATIONS...

Page 100: ...mp has turned off depress the clutch pedal fully and turn the MAIN KEY SWITCH to START g Once the engine has started take your hand off the MAIN KEY SWITCH h Increase the engine to about 1 500rpm and...

Page 101: ...never stop it with the reducer lever After stopping the engine make sure to apply the parking brake WARNING Note for warming up operation strongly step on the brake pedal and pull your parking brake W...

Page 102: ...Put the PTO lever into N and connect the brake pedals When making a turn turn in the direc tion indicator lamp to inform other ve hicles of your intention Pay particular cautions to narrow farm roads...

Page 103: ...tractor may slide down and lead to a serious situ ation When starting the tractor upwards on a slope start slowly in low gear with low engine rpm Otherwise the front of the tractor may be lifted and...

Page 104: ...and lower the implement to achieve a lower center of gravity Drive backward when climbing up a steep slope and drive forward when climbing down WARNING NOTE Enter or leave the pavement in a perpendicu...

Page 105: ...onnector of the brake pedals Depress the brake pedal on the side to which to make a turn while steer ing the wheel this will allow the tractor to make the turn without moving ahead Make sure to keep t...

Page 106: ...ifferential gear lock pedal will make both rear wheels roll at the same speed Releasing the pedal will automatically unlock the differential gear OPERATIONS WORK Otherwise The tractor will not turn in...

Page 107: ...y and have sufficient strength length and width for the tractor To avoid slip ping of the loading ramp latch it se curely onto the truck Move the tractor backward when load ing and forward when unload...

Page 108: ...hook b Connect Check chain to bracket Lift link mounting hole and adjust length Refer to instruction of implement for adjusting swing clearance 1 LOWER LINK 2 DRAW BAR 3 LIFT LINK 4 CENTER LINK 5 STA...

Page 109: ...The Position C allows the maximum pressure d Adjusting for vertical float Depending on the position of the steel plate lift links can be adjusted to allow for vertical float or to lock out float Note...

Page 110: ...e to rise up lift links On the contrary turn the A lever counter clockwise to lower down lift links After adjusting turn down the lever for locking CAUTION OPERATIONS WORK 6640C OPERATORS MANUAL 01261...

Page 111: ...rake switch off the engine and confirm that the PTO lever is on the N position When towing something make sure to use the draw bar Increase the wheel tread on a slope or when towing Depending on the i...

Page 112: ...ng a Pull the parking brake block the front wheels and raise the body with a jack to make the rear wheel lift from the ground b To make sure adjustments alternatively between the left and right wheel...

Page 113: ...g power steering may feel a little heavy If the wheel is steered to the maximum the relief valve is opened and a warn ing sound will be made Do not continue to operate the tractor with the warning sou...

Page 114: ...MAINTENANCE AFTER WORK 6640C OPERATORS MANUAL 012612 indd 114 1 30 2012 2 30 58 PM...

Page 115: ...grease nipple When carrying out checking maintenance or repair make sure to turn off the engine CAUTION Avoid water on electrical parts whenever possible as it will cause equipment breakdown MAINTENA...

Page 116: ...eplace the covers that have been de tached for checking or maintenance WARNING Otherwise There is a risk of getting entangled in the tractor or injured Carry out checking or maintenance af ter heated...

Page 117: ...tank Empty space in the fuel tank will produce dewdrops that will produce condensation that will be the cause of rust formation And lock the fuel shut off valve to C closed 5 Disconnect the battery c...

Page 118: ...engine oil inlet with plastic sheets to keep moisture away 8 Keep the clutch pedal in a depressed position to avoid rust on the clutch 9 Maintain the air pressure in the tires M MAINTENANCE AFTER WORK...

Page 119: ...119 MEMO MAINTENANCE AFTER WORK 6640C OPERATORS MANUAL 012612 indd 119 1 30 2012 2 31 04 PM...

Page 120: ...PERIODIC MAINTENANCE AND ADJUSTMENT 6640C OPERATORS MANUAL 012612 indd 120 1 30 2012 2 31 04 PM...

Page 121: ...e the coolant is replaced Fuel oil filter and element R R Coolant Check before every work Replace every year Air cleaner element R Air filter cleaning Fan and radiator cleaning Battery solution Replac...

Page 122: ...cleaning Intake exhaust gas valves Fuel injection valve Alternator Hydraulic system Inspection should be done every 50 hours If the tractor is not used much inspect every year Replace parts every two...

Page 123: ...nsmission Hyd oil Branson Origin Oil Texaco TDH oil 1893 Front axle oil SAE80W 90 Item Capacity Fuel 22 gal 82L Engine oil 2 gal 7 6L Coolant Engine Block 1 18 gal 4 5L Radiator 0 71 gal 2 7L Reservoi...

Page 124: ...aterways or in sewage system but take appropriate measures such as contact ing waste oil disposal specialists Do not change oil just after stopping the engine CAUTION PERIODIC MAINTENANCE ADJUSTMENT O...

Page 125: ...o see if the oil level is between the upper and lower limit If the oil level is below the lower limit add oil Precaution Check the oil lever before the engine is started or after the engine is cooled...

Page 126: ...ODIC MAINTENANCE ADJUSTMENT CHANGING OIL Drain the oil by removing the plug under the engine Put new oil through the engine oil filler hole Change the oil periodically and select the right type of oil...

Page 127: ...d for the hydraulic system and for the power steering unit Make sure to use the genuine Branson transmission fluid Drain the oil when oil is warm but be care ful If oil is hot there is a risk of getti...

Page 128: ...he front axle clean the tip of the gauge dip the cap without screwing in and take it out again to read the fluid level Refill the fluid as necessary and also check for leaks PERIODIC MAINTENANCE ADJUS...

Page 129: ...n the fluid through three drain holes under the front axle Refill the fluid from the upper right side of the front axle PERIODIC MAINTENANCE ADJUSTMENT Drain Plug 6640C OPERATORS MANUAL 012612 indd 12...

Page 130: ...h 2 Apply a thin film of oil over the rubber ring on the bottom of the new cartridge and attach the new filter se curely 3 After changing the engine oil start the engine and run it until the engine oi...

Page 131: ...thin film of fluid over the rubber ring on the bottom of the new cartridge and attach the new filter se curely 3 After changing the transmission fluid start the engine to circulate the fluid and then...

Page 132: ...engine stops as the fuel runs out or during maintenance 1 Refill fuel to fuel tank 2 Press top button of fuel filter until pressure is formed this allows air removal automatically Note If air is not r...

Page 133: ...ENT DRAINING WATER IN FUEL FILTER Water separator is located below fuel filter 1 Loosed drain screw 2 Retighten screw as soon as water and sediment deposits have drained out 6640C OPERATORS MANUAL 012...

Page 134: ...as necessary Do not open the radiator cap while the engine is running or right after the engine is stopped Open the radiator cap only af ter the engine is stopped and fully cooled down DANGER Otherwis...

Page 135: ...tter results fill the radiator with water mixed with radiator flush run the engine for over 15 minutes and drain the water solution 3 Replace the drain plug add anti freeze and fill the radiator with...

Page 136: ...ty Anti Freeze Mixture Ratio Outdoor Temp F 23 14 5 4 13 22 Ratio 82 73 66 61 55 49 Anti Freeze 18 27 34 39 45 51 Precaution When replacing the coolant add anti corrosive solution and run the engine f...

Page 137: ...s and replace it every 400 hours In normal working environments clean the air filter ev ery 100 hours and replace it every 1 000 hours If the running hours are shorter replace the element after one ye...

Page 138: ...or radiator disassem bly Pull up the radiator cleaner in the direction of arrow mark and unfold it upward and pull out upward Remove straw and dust Clean it before and after work PERIODIC MAINTENANCE...

Page 139: ...e sure to install the battery of the same capacity as designated To preserve the environment and to recycle resources do not discard the old battery but hand it over to the bat tery dealer for proper...

Page 140: ...le with park ing brake released 2 Tighten fixing nuts of parking brake cable and fix them at position where clearance amount is 0 8 1 in 20 25mm from the end of parking brake lever PERIODIC MAINTENANC...

Page 141: ...TMENT Otherwise There is a risk of fire Check for damage to air hose fuel hoses steering wheel hoses pipe and radiator hoses and see if there is any leakage or loose bolts Replace the pipes and hoses...

Page 142: ...C MAINTENANCE ADJUSTMENT Otherwise There is a risk of fire due to short circuit Open the hood of the engine and check if any cable is in contact with other parts or if any insulation is peeled off or...

Page 143: ...Check the relevant parts before starting work everyday and add grease as nec essary After working on wet areas make sure to apply grease to the tractor PERIODIC MAINTENANCE ADJUSTMENT 6640C OPERATORS...

Page 144: ...e steering wheel may feel heavy or the tractor may not move straight If the free play is not normal have it fixed at your nearest authorized dealer Check if the steering wheel vibrates se verely or ha...

Page 145: ...als is the same WARNING In this case the free play of the brake pedal is 0 2 0 4 in 5 10mm Adjust both of the brake pedals How to adjust brake free play 1 Remove dashboard 2 Loosen fixing nut 3 Adjust...

Page 146: ...play is as required 0 1 1 4in 2 5 25mm If not adjust the free play with the stopper bolt and cable After you adjust free play make sure to retighten the retaining nut PERIODIC MAINTENANCE ADJUSTMENT...

Page 147: ...or free play 0 1 1 4in 2 5 25mm by pressing clutch pedal 2 Adjustment should be made with stopper bolt and ca ble if the clearance amount is not of prescribed amount 3 Ensure that nuts are tightened a...

Page 148: ...middle of fan belt with finger to see if the belt sags about 0 4 0 6in 10 15mm or if there is any damage to the belt If the sag ging is not correct loosen the alternator bolt and move the alternator...

Page 149: ...k for any damage to the belt by opening bonnet and engine side cover and pressing the middle of fan belt When it is not sagging enough adjust tension by using adjusting bolt at the front of compressor...

Page 150: ...e front wheels and see if the different be tween the two measurements is 0 16 0 3 in 4 8mm Adjusting If not loosen nuts at the end of the cylinder rod on both sides and adjust the length of the screws...

Page 151: ...burnt out fuses with new ones of required capacity A fusible link is a type of fuse which burns and discon nects the current in the event of excessive current flow ing in the circuit if plastic coati...

Page 152: ...incomplete combustion due to too much fuel intake White misfiring or cold temperature Blue burning of engine oil If the color of the exhaust gas remains black or white dur ing operation have the trac...

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Page 154: ...TROUBLESHOOTING 6640C OPERATORS MANUAL 012612 indd 154 1 30 2012 2 31 10 PM...

Page 155: ...turned on Turn off PTO ON OFF switch Is the battery terminal loosened or corroded Clean and tighten the terminals Apply grease to avoid rust Is the main fuse burnt out Replace the fuse Is the key swit...

Page 156: ...Refill the coolant Is the fan belt loose or damaged Adjust or replace the fan belt Is the radiator core clogged Clean the radiator core Is the engine oil level low Refill the engine oil Is the engine...

Page 157: ...roper viscosity Is the pressure switch defective Replace the switch Is the oil pump defective Contact dealer for repair The engine power is too weak Is the air cleaner clogged Inspect the air cleaner...

Page 158: ...dal The brake does not work or works on one side Is the extent of free play of the brake pedal proper Adjust the free play of the pedal The brake pedal squeaks and does not return well Is the brake pe...

Page 159: ...aulic pump defective Contact the dealer for repair Is the control valve dusty or is the O ring dam aged Contact the dealer for repair The implement cannot be lowered Is the cylinder damaged Contact th...

Page 160: ...dition Inspect and clean the grounding and termi nals The lamps will not turn on Is the bulb burnt out Replace the bulb Is the fuse burnt out Replace the fuse Is the contact of the cable in bad condit...

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Page 162: ...SPECIFICATIONS 6640C OPERATORS MANUAL 012612 indd 162 1 30 2012 2 31 11 PM...

Page 163: ...nformation Model 6640C Drive System 4 Wheel Drive Dimensions Overall Length in mm 137 5 3 500 Overall Width in mm 69 8 72 4 1 772 1 840 Overall Height in mm 100 6 2 555 Wheel Base in mm 80 3 2 040 Gro...

Page 164: ...ion Naturally Engine output HP 66 Engine RPM RPM 2600 No of Cylinder 4 Bore x Stroke In mm 3 85 x 4 44 98 X 113 Displacement cu in cc 208 3409 Type of air cleaner Dry Double Filter Elements Fuel tank...

Page 165: ...ed RPM 540 670 1000 Hydraulic System Type Electric over hydraulic control position draft mixed 3 point hitch link Telescopic lower link Telescopic stabilizers Category Category II Pump Flow 2500 rpm S...

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Page 167: ...Branson Machinery LLC 2100 Cedartown hwy Rome GA 30161 Tel 877 734 2022 Fax 877 734 0637 www bransontractor com Jan 2012 6640C OPERATORS MANUAL 012612 indd 167 1 30 2012 2 31 11 PM...

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