Kubota BX1880-AU Operator'S Manual Download

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MOWER LIFT LINKAGE
SYSTEM

1. Cutting height control dial

When mounting the Mid-mount mower, turn the cutting-
height-control-dial to the desired height.
For further details, refer to the following operator's
manuals of rotary mower.

•

RCK60B-23BX

•

RCK54-23BX

•

RCK48-18BX

•

RCK60D-26BX

•

RCK54D-26BX

(1) Cutting height control dial
(2) Hydraulic control lever

(3) Mower rear link

IMPORTANT :
When operating the tractor without Mid-mount
mower, follow the following procedure.
1. Move the hydraulic lever rearward (the

position) to raise the mower-rear-links to the
highest position.

2. Set the cutting-height-control-dial to the top

position.

If you do not follow the preceding procedure,
damage of the mower-rear-link can result.

MOWER LIFT LINKAGE SYSTEM

HYDRAULIC UNIT

BX1880, BX2380, BX2680

Summary of Contents for BX1880-AU

Page 1: ...ndustrian Axis Seksyen 25 40400 Shah Alam Selan㷅or Darul Ehsan Malaysia Telephone 60 3 736 1388 Philippines KUBOTA PHILIPPINES INC 232 Quirino Hi㷅hway Baesa Quezon City 1106 Philippines Telephone 63 2 422 3500 Taiwan SHIN TAIWAN AGRICULTURAL MACHINERY CO LTD 16 Fen㷅pin㷅 2nd Rd Taliao Shian㷅 Kaohsiun㷅 83107 Taiwan R O C Telephone 886 7 702 2333 Indonesia PT KUBOTA MACHINERY INDONESIA Tower A at Ei㷅...

Page 2: ...n Society of Testing and Materials USA Deutsches Institut für Normung GERMANY Dual Traction 4WD Feet Per Minute High Speed Low Speed Hydrostatic Transmission Meters Per Second Power Take Off Right hand and left hand sides are determined by facing in the direction of forward travel Roll Over Protective Structures Revolutions Per Minute Revolutions Per Second Society of Automotive Engineers USA Slow...

Page 3: ...Engine Coolant Temperature Battery Charging Condition Electrical Power accessories Hazard Warning Lights Turn Signal Headlight Master Lighting Switch Engine Speed Control Slow Fast Brake Parking Brake 4 Wheel Drive Off 4 Wheel Drive On Speed set On Speed set Off Differential Lock Hydraulic Control Lowered Position Hydraulic Control Raised Position 3 Point Lowering Speed Control Remote Cylinder Ret...

Page 4: ...property damage could result if instructions are not followed Gives helpful information You are now the proud owner of a KUBOTA Tractor This tractor is a product of KUBOTA s quality engineering and manufacturing It is made of the excellent materials and under rigid quality control systems It will give you long satisfactory service To obtain the best use of your tractor please read this manual care...

Page 5: ...ck pedal 31 3 1 How to use the parking brake 32 4 Range gear shift lever Hi Lo 32 5 Front wheel drive lever 32 6 Hand accelerator lever 33 7 Speed control pedal 33 8 Speed set device BX2380 and BX2680 34 8 1 How to use the speed set device BX2380 and BX2680 34 ACCESSORY 34 1 12 V electric outlet 34 2 Accessory box 35 3 Operator s manual holder BX1880 35 4 Glove box BX2380 and BX2680 35 PRE OPERATI...

Page 6: ... cover and PTO shaft cap 54 4 Using stationary PTO 54 5 PTO drive shaft 55 5 1 Adjusting the length of PTO drive shaft 55 3 POINT HITCH AND DRAWBAR 56 OVERVIEW OF 3 POINT HITCH AND DRAWBAR 56 3 POINT HITCH 57 1 Precautions for attaching and detaching the implements to the 3 point hitch 57 2 Adjusting the lifting rod right 57 3 Adjusting the top link 57 4 Adjusting the check chains 57 HITCH 57 HYDR...

Page 7: ... system 82 3 Checking the OPC operator presence control system 82 4 Checking the wheel bolt torque 83 5 Cleaning the lock lever shaft 84 SERVICE EVERY 100 HOURS 84 1 Checking of the battery 84 1 1 Battery charging 84 1 2 Dealing with the battery when storing the tractor for a long period 85 2 Cleaning the air cleaner element 85 3 Checking the fuel filter 86 4 Adjusting the fan belt tension 86 5 Ad...

Page 8: ... steering line 95 4 Checking the fuel lines 95 5 Checking the engine breather hose 96 SERVICE EVERY 4 YEARS 96 1 Replacing the radiator hose water pipes 96 2 Replacing the fuel hose 96 3 Replacing the power steering hose 96 4 Replacing the intake air line 96 5 Replacing the engine breather hose 96 SERVICE AS REQUIRED 97 1 Bleeding the fuel system 97 2 Replacing the fuse 97 3 Replacing the light bu...

Page 9: ...ing the specifications or implements approved by KUBOTA For the specifications see IMPLEMENT LIMITATION TABLES on page 22 FRONT LOADER on page 26 and WEIGHT OF THE IMPLEMENTS AS THE REAR BALLAST on page 26 Use proper weights on the front or rear of the tractor to reduce the risk of upsets When using the front loader put an implement or ballast on the 3 point hitch to maintain proper balance Follow...

Page 10: ...or bypassing the safety start switch The tractor may start in gear and move if normal starting circuitry is bypassed Do not operate or idle the engine in a non ventilated area Carbon monoxide gas is colorless odorless and deadly Check that the operator presence control system OPC are functioning correctly before each time you use the tractor Test safety systems See 2 Checking the engine start syst...

Page 11: ...odels require extra caution because their increased traction can give the operator false confidence in the ability of the tractor to climb the slopes Keep all movement of the tractor on slopes slow and gradual Do not change the speed or direction of the tractor suddenly Do not apply brake suddenly Do not move the steering wheel suddenly Avoid changing the gears speed when the tractor is climbing o...

Page 12: ... before getting off the tractor Avoid parking on steep slopes If it is at all possible park on a firm and level surface If it is not at all possible to park on a firm and level surface park across a slope and chock the wheels Failure to comply with the preceding warning may allow the tractor to move and could cause injury or death PRECAUTIONS FOR OPERATING THE PTO Wait until all moving components ...

Page 13: ...p to the first stop and allow sufficient time for excess pressure to escape before removing the radiator cap completely If the tractor equips a coolant recovery tank add coolant or water to the coolant recovery tank Do not add coolant to the radiator See 5 Checking the coolant level on page 79 Always stop the engine before refueling Avoid spills and overfilling Always use properly grounded fueling...

Page 14: ...sufficient force to penetrate skin so escaping hydraulic fluid under pressure can cause serious personal injury Before disconnecting the hydraulic lines be sure to release all residual pressure Before applying pressure to the hydraulic system make sure that all connections are tight and that all lines pipes and hoses are free of damage Hydraulic fluid escaping from pinholes may be invisible Do not...

Page 15: ...SAFETY LABELS SAFE OPERATION BX1880 BX2380 BX2680 11 ...

Page 16: ...SAFE OPERATION 12 BX1880 BX2380 BX2680 ...

Page 17: ...SAFE OPERATION BX1880 BX2380 BX2680 13 ...

Page 18: ...SAFE OPERATION 14 BX1880 BX2380 BX2680 ...

Page 19: ...d or missing safety labels with new safety labels from your local KUBOTA Dealer If a component with safety label s attached is replaced with new component make sure that new safety label s is are attached in the same location s as the replaced component Attach new safety labels by applying on a clean dry surface and pressing any bubbles to outside edge SAFE OPERATION BX1880 BX2380 BX2680 15 ...

Page 20: ...SAFE OPERATION 16 BX1880 BX2380 BX2680 ...

Page 21: ...service contact the KUBOTA Dealership from which you purchased your tractor or your local KUBOTA Dealer When in need of parts be prepared to give your dealer the serial numbers of both the tractor and the engine Locate the serial numbers now and record them in the space provided Type Serial No Tractor ROPS Engine Date of Purchase Name of Dealer To be filled in by purchaser 1 Tractor identification...

Page 22: ...e tractor has not been used according to the instruction given in the operator s manual even if it is within the warranty period 2 Scrapping the tractor and its procedure To put the tractor out of service correctly follow the local rules and regulations of the country or territory where you scrap it If you have questions consult your local KUBOTA Dealer SERVICING OF THE TRACTOR DEALER SERVICE 18 B...

Page 23: ...1 4 lbf ft 60 2 N m 44 4 lbf ft Battery 12 V CCA 560 A RC 86 min Fuel Diesel fuel No 1 below 10 14 Diesel fuel No 2 above 10 14 Capacities Fuel tank 25 0 L 6 6 U S gals Engine crankcase with filter 3 0 L 3 2 U S qts 3 3 L 3 5 U S qts 4 0 L 4 2 U S qts Engine coolant 2 9 L 3 1 U S qts 3 1 L 3 3 U S qts 3 3 L 3 5 U S qts Recovery tank 0 4 L 0 4 U S qts Transmission case 11 3 L 3 0 U S gals Dimension...

Page 24: ...stem Pump capacity 23 5 L min 6 21 gals min System pressure 12 3 MPa to 12 8 MPa 126 kgf cm2 to 130 kgf cm2 1790 psi to 1850 psi 3 point hitch SAE Category 1 Max lift force 3 At lift points 5120 N to 5390 N 1151 lbf to 1213 lbf 24in behind lift points 3040 N 683 4 lbf Remote control valve coupler Rear option System 2 valves Coupler ISO 7241 1 series A Remote control valve coupler Front System 2 va...

Page 25: ... h to 6 5 km h 0 mph to 4 0 mph High 0 km h to 12 5 km h 0 mph to 7 8 mph 0 km h to 13 5 km h 0 mph to 8 4 mph Reverse Low 0 km h to 4 5 km h 0 mph to 2 8 mph 0 km h to 5 0 km h 0 mph to 3 1 mph High 0 km h to 9 5 km h 0 mph to 5 9 mph 0 km h to 10 5 km h 0 mph to 6 5 mph The company reserves the right to change the specification without notice TRAVELING SPEEDS TABLE SPECIFICATIONS BX1880 BX2380 B...

Page 26: ...ments by the warranty Model BX1880 BX2380 and BX2680 Tread max width Front 930 mm 36 6 in Rear 820 mm 32 2 in Lower link end max lifting weight W0 550 kg 1210 lbs Actual figures Implement weight W1 and or size As in Implement weight list Max hitch load W2 250 kg 550 lbs Trailer loading weight W3 Max capacity 800 kg 1765 lbs Total weight W4 1100 kg 2425 lbs Lower link end max lifting weight W0 The ...

Page 27: ...he tractor penetrating objects in the operator s enclosure primarily in case a winch is mounted at the rear of the tractor To deal with these hazards and other related hazards the tractor requires optional equipments such as OPS operator protective structure FOPS falling object protective structure and so on Optional equipments such as OPS FOPS however are not available for this tractor Without op...

Page 28: ...ttom plow Max size 12 x 1 in 14 x 1 in Disc plow Max size 22 x 1 in 22 x 1 in Cultivator Max size 122 cm 48 in 1 Row 122 cm 48 in 1 Row Disc harrow Max harrowing width 122 cm 48 in 122 cm 48 in Max weight 191 kg 421 lbs 249 kg 549 lbs Sprayer Max tank capacity 150 L 40 U S gals 150 L 40 U S gals Front blade Max cutting width 137 cm 54 in 152 cm 60 in Sub frame Necessary Necessary Rear blade Max cu...

Page 29: ...in 119 cm 47 in Trailer Max load capacity 800 kg 1 1765 lbs 800 kg 1 1765 lbs Max weight 1100 kg 2425 lbs 1100 kg 2425 lbs NOTE You cannot attach the backhoes to the tractor Implement size may vary depending on soil conditions where you operate the machine 1 Reduce speed and trailer loads when operating in slippery conditions or when operating on slopes and using front wheel drive IMPLEMENT LIMITA...

Page 30: ...p the bucket correctly positioned to prevent spillages IMPORTANT Not all risks are listed Refer to the front loader operator s manual WEIGHT OF THE IMPLEMENTS AS THE REAR BALLAST WARNING To avoid personal injury or death For tractor stability and operator safety add the rear ballast to the rear of the tractor in the form of 3 point counter weight and the rear wheel ballast The amount of the rear b...

Page 31: ... Hazard light switch 28 4 Turn signal light switch 28 5 Head light switch 28 6 Fuel gauge 48 7 Coolant temperature gauge 48 8 Hour meter 49 9 Key switch 28 10 Tilt lever BX2380 and BX2680 28 11 Hood open lever 29 INSTRUMENT PANEL SWITCHES AND HAND CONTROLS INSTRUMENT PANEL AND CONTROLS BX1880 BX2380 BX2680 27 ...

Page 32: ... 2 When pressing the hazard light switch again the hazard lights turn off NOTE The hazard light switch is operative when the key switch is only on position 1 Hazard light switch A Push on off 5 Turn signal light switch To indicate a right turn turn the turn signal light switch clockwise To indicate a left turn turn the turn signal light switch counterclockwise When the left or right turn signal is...

Page 33: ...n the hood or engine side cover while the engine is running Do not touch the muffler or the exhaust pipes while they are hot Touching the hot muffler or exhaust pipes could cause severe burns 1 Pull the hood open lever to release the latch to open the hood and open the hood 1 Hood 2 Hood open lever A Pull INSTRUMENT PANEL SWITCHES AND HAND CONTROLS INSTRUMENT PANEL AND CONTROLS BX1880 BX2380 BX268...

Page 34: ... Differential lock pedal 50 8 Speed set rod BX2380 and BX2680 34 Speed set rod BX2380 and BX2680 34 9 Hand accelerator lever 33 10 Speed control pedal 33 11 Auxiliary hydraulic control lever if equipped 63 12 Lock lever 63 13 Hydraulic control lever 59 14 Front wheel drive lever 32 15 Range gear shift lever Hi Lo 32 16 Operator s seat 31 17 Seat belt 31 INSTRUMENT PANEL AND CONTROLS FOOT CONTROLS ...

Page 35: ...from hitting the arm rest RH IMPORTANT After adjusting the operator s seat be sure to check that the operator s seat is properly locked Be sure that the operator s seat is out of contact with the top link 2 Seat belt WARNING To avoid serious injury or death Always use the seat belt when the ROPS is installed Do not use the seat belt if the tractor is not equipped with ROPS Adjust the seat belt for...

Page 36: ...high position or the low position before climbing or descending a slope IMPORTANT Do not force the range gear shift lever If it is difficult to shift the range gear shift lever into the neutral N position you should attempt the following procedure 1 Depress the brake pedal firmly for several seconds 2 Without reducing the force to depress the brake pedal shift the range gear shift lever If it is d...

Page 37: ...ing in a wet field when pulling a trailer or when working with a front end loader When working in sandy soil When working on a hard soil where a rotary tiller might push the tractor forward Additional braking at reduced speed 6 Hand accelerator lever Pulling the hand accelerator lever back the position increases the engine speed and pushing it forward the position decreases engine speed 1 Hand acc...

Page 38: ...ne speed will be maintained To disengage the speed set device 1 Depress the brake pedal IMPORTANT To prevent the damage of the speed set device do not depress the reverse pedal when the speed set device is engaged NOTE If you step on the speed control pedal on the forward acceleration side the speed set device will disengage The speed set device will not operate in reverse 1 Speed control pedal 2 ...

Page 39: ...ry box is not completely water proof nor dust proof When you keep valuables in the accessory box be careful not to wet nor dirty it 3 Operator s manual holder BX1880 1 Holder 2 Bag 4 Glove box BX2380 and BX2680 1 Glove box ACCESSORY INSTRUMENT PANEL AND CONTROLS BX1880 BX2380 BX2680 35 ...

Page 40: ...und inspection Checking the engine oil level Checking the transmission oi level Checking the coolant level Cleaning the grill and the radiator screen Checking the air cleaner evacuator valve when using the tractor in a dusty place Checking the brake pedal Checking the indicators gauges and meter Checking the lights Checking the wire harness Checking the seat belt and ROPS Checking the movable part...

Page 41: ...n page 9 IMPORTANT Do not use starting fluid or ether To protect the battery and the starter make sure that the starter is not continuously turned for more than 30 seconds STARTING THE ENGINE IMPORTANT Because of safety devices the engine will not start except when the speed control pedal is in the neutral position and the PTO clutch lever is in the off position respectively 1 Make sure that the p...

Page 42: ... lock the auxiliary hydraulic control lever if the tractor is equipped with the auxiliary hydraulic control lever 1 Auxiliary hydraulic control lever 2 Lock lever A Lock 7 Move the hydraulic control lever forward lowered down position to lower the implement 1 Hydraulic control lever A Lowered B Neutral position C Raised Check that the implement is down at the lowest position after moving the hydra...

Page 43: ...ant temperature indica tor 6 Low fuel indicator 7 Key switch 11 Turn the starter key to the preheat position and hold it as follows For the appropriate preheating time see the following table Temperature Preheating time Over 0 32 2 sec to 3 sec 5 to 0 23 to 32 5 sec 15 to 5 5 to 23 10 sec NOTE The preheat indicator lamp in the Easy Checker comes on while engine is being preheated 12 Turn the start...

Page 44: ...wear in the hydraulic system or malfunctions such as resistance in the speed control pedal and difficulty engaging the range gear shift lever To prevent the premature wear in the hydraulic system or malfunctions of controls check the following instructions Warm up the engine at about 50 of rated rpm according to the following table Ambient temperature Warm up time requirement Above 0 32 At least 5...

Page 45: ...ed 6 Attach the red clamp to the positive red or pos terminal of the dead battery and clamp the other end of the same cable to the positive red or pos terminal of the helper battery 7 Clamp the other cable to the negative black or neg terminal of the helper battery 8 Clamp the other end of the cable which is clamped to the negative terminal of the helper battery to the front bolt 3 as far from the...

Page 46: ...rs Changing the lubricating oil for new tractors The lubricating oil is especially important in the case of a new tractor If the various parts are not broken in and are not accustomed to each other small metal grit may develop during the operation of the tractor Small metal grit may wear out or damage the parts Therefore you should take care of the lubricating oil to change a little earlier than w...

Page 47: ...s CAUTION To avoid personal injury Make sure that both set pins are properly installed and secured with the snap pins 1 Set pins 2 Snap pins 2 Raising the ROPS to upright position 1 Remove both snap pins and set pins 1 Set pins 2 Snap pins 2 Raise the ROPS to the upright position CAUTION To avoid personal injury Hold the ROPS tightly with both hands and raise the ROPS slowly and carefully OPERATIO...

Page 48: ...foldable ROPS 1 Adjust free fall of the ROPS upper frame regularly 2 If you feel less friction in folding the ROPS tighten the nut until you feel the right friction in the movement 1 Nut STARTING THE TRACTOR 1 Adjust the operator s position and engage the seat belt See 1 Operator s seat on page 31 and 2 Seat belt on page 31 BX1880 BX2380 and BX2680 1 Seat 2 Position adjust lever 3 Backrest tilt ad...

Page 49: ... and parking brake lock pedal on page 31 and To set the parking brake in 3 1 How to use the parking brake on page 32 1 Brake pedal 2 Parking brake lock pedal A Depress B Push down parking brake lock pedal while depressing brake pedal 5 Start the engine See STARTING THE ENGINE on page 37 WARNING To avoid serious injury or death Read and understand Safe operation in this manual Read and understand t...

Page 50: ...the parking brake on page 32 10 Depress the speed control pedal See 7 Speed control pedal on page 33 1 Speed control pedal 2 Stopper bolts A Forward B Reverse BX2380 and BX2680 In addition to the preceding section see 8 Speed set device BX2380 and BX2680 on page 34 and 8 1 How to use the speed set device BX2380 and BX2680 on page 34 BX2380 and BX2680 1 Speed control pedal 2 Speed set rod A On B Of...

Page 51: ...e that all the parts are functioning normally 1 Easy Checker 2 Fuel gauge 3 Coolant temperature gauge 4 Hour meter 5 Tachometer Easy Checker See 2 1 Easy Checker on page 47 Fuel gauge See 2 2 Fuel gauge on page 48 Coolant temperature gauge See 2 3 Coolant temperature gauge on page 48 Hour meter See 2 5 Hour meter on page 49 Tachometer See 2 6 Tachometer on page 49 2 1 Easy Checker If trouble shoul...

Page 52: ...uge is working When the key switch is the on position the fuel gauge indicates the fuel level When the fuel is close to empty level as shown in the following figure the low fuel indicator lamp in the Easy Checker comes on Low fuel indicator comes on remaining amount 6 L 1 Fuel gauge A Empty B Full Be careful not to empty the fuel tank Otherwise air may enter the fuel system If air should enter the...

Page 53: ...engine idle position and operate the engine for about 5 minutes 2 Keep yourself well away from the tractor for the following minutes or while the steam blows out Keeping yourself away from the tractor further 10 minutes 3 Check the cooling system after it has sufficient time to cool down Check that there is no danger such as burn Get rid of the causes of overheating according to ENGINE TROUBLESHOO...

Page 54: ...ever A On engage B Off disengage 2 Lower all implements to the ground See 1 Hydraulic control on page 59 1 Hydraulic control lever A Down B Slow down C Neutral D Slow up E Up 3 Place all control levers in their neutral positions 4 Set the parking brake See To set the parking brake in 3 1 How to use the parking brake on page 32 1 Brake pedal 2 Parking brake lock pedal A Depress B Push down parking ...

Page 55: ...death Always back the tractor up when the tractor is going up to a steep slope Driving forward could cause the tractor to tip over backward Stay off hills and slopes too steep for safe operation of the tractor Avoid changing gears when the tractor is climbing or descending a slope If operating the tractor on a slope never disengage the shift levers to neutral Disengaging the shift levers to neutra...

Page 56: ... the stop for a long period of time Avoid turning the steering wheel while the tractor is stopped or tires may wear out sooner The power steering mechanism makes the steering easier Be careful when driving on a road at high speeds OPERATING THE TRACTOR TECHNIQUES FOR OPERATING THE TRACTOR 52 BX1880 BX2380 BX2680 ...

Page 57: ...tion and the PTO clutch lever to the on position The mid PTO is available for KUBOTA approved implements 1 Mid PTO Mid Rear PTO To use the mid PTO and the rear PTO at the same time shift the PTO select lever to the mid rear PTO position and the PTO clutch lever to the on position Rear PTO To use the rear PTO shift the PTO select lever to the rear PTO position and the PTO clutch lever to the on pos...

Page 58: ... Drive Shaft Instructions for proper use Keep the PTO shaft cover in place at all times Keep the PTO shaft cap when the PTO is not in use 1 PTO shaft cover 2 PTO shaft cap A Normal position B Raised position 4 Using stationary PTO To park the tractor and use the PTO system for chipper or pump for example start the PTO system in the following steps 1 Apply the parking brake and place blocks at the ...

Page 59: ...e 5 1 Adjusting the length of PTO drive shaft on page 55 Make sure that the PTO drive shaft is securely connected at both ends before operating it 5 1 Adjusting the length of PTO drive shaft To adjust the length of the PTO drive shaft take the following instructions 1 To adjust the inner and outer guard tubes hold the half shafts next to each other in the shortest working position and mark the hal...

Page 60: ...hains 4 Turnbuckle 5 Lower link 6 Top link holder 7 Lifting rod right 8 Hitch 9 Holder plate Use the holder plate to hold the lower link higher while mowing with mid mount mower only over uneven terrain 9 Holder plate 3 POINT HITCH AND DRAWBAR OVERVIEW OF 3 POINT HITCH AND DRAWBAR 56 BX1880 BX2380 BX2680 ...

Page 61: ...ifting rod with the implement on the ground 2 After adjustment tighten the lock nut securely Do not extend the lifting rod beyond the groove on the threaded rod when extending it 1 Adjusting turnbuckle 2 Lock nut A Groove 3 Adjusting the top link The proper length of the top link varies according to the type of implement being used NOTE When not using the top link shorten it to the shortest length...

Page 62: ... 1 Hitch 3 POINT HITCH AND DRAWBAR 58 BX1880 BX2380 BX2680 ...

Page 63: ...ow up position of the hydraulic control lever in contact with the inner stopper you can control the valve with ease in the following increments at the lower link end Increments at the lower link end approximately 6 4 mm 0 25 in 1 Hydraulic control lever A Down B Slow down C Neutral D Slow up E Up IMPORTANT If the 3 point hitch can not be raised by setting the hydraulic control lever to the up rais...

Page 64: ...ll develop if proper medical treatment is not administered immediately 1 Cardboard 2 Hydraulic line 3 Magnifying glass 1 Hydraulic outlet Hydraulic outlet is useful when adding the hydraulically operated equipment such as front end loader front blade and so on IMPORTANT For the hydraulic outlet be sure to use the control valve of the power beyond type with the relief valve The third line returns t...

Page 65: ...26BX 1 Cutting height control dial 2 Hydraulic control lever 3 Mower rear link IMPORTANT When operating the tractor without Mid mount mower follow the following procedure 1 Move the hydraulic lever rearward the position to raise the mower rear links to the highest position 2 Set the cutting height control dial to the top position If you do not follow the preceding procedure damage of the mower rea...

Page 66: ...l YES NO Loose Adjust the check chains so that the implement can move 5 cm to 6 cm 2 0 in to 2 4 in laterally The check chains should be tight enough to prevent excessive imple ment movement when implement is in raised position Disc plow Harrower spike type springtooth type and disc type Sub soiler Weeder ridger YES Tighten Earthmove digger scraper and manure fork rear carrier YES NO For implement...

Page 67: ...ure of the valve lock WARNING To avoid personal injury or death from crushing Do not utilize the valve lock for machine maintenance or repair The valve lock is to prevent accidental actuation when implement is not in use or during transport The control valve is locked in the lock position The lock is not intended and will not prevent a leak down of the implement during the period of storage 1 Lock...

Page 68: ...e off hydraulic power for the hydraulic cylinder Colored Coupler Hydraulic Cylinder port Blue and yellow Head End side White and red Rod End side NOTE If you move the auxiliary hydraulic control lever to the float position it will be held there by the detent mechanism To use the valve as a floating valve with detents connect the hydraulic hoses to the white port and the yellow port 4 Controlling l...

Page 69: ... bump is the second stage When the operator lets the hand off from the auxiliary hydraulic control lever it will stay in the second stage position Shift the auxiliary hydraulic control lever backward to place it to the normal position AUXILIARY HYDRAULIC CONTROL VALVE HYDRAULIC UNIT BX1880 BX2380 BX2680 65 ...

Page 70: ...ressure Rear 24x12 00 12 Turf 100 kPa 1 0 kgf cm2 14 psi 24x12 00 12 Bar 120 kPa 1 2 kgf cm2 17 psi Front 16x7 50 8 Turf 120 kPa 1 2 kgf cm2 17 psi 16x7 50 8 Bar 230 kPa 2 3 kgf cm2 34 psi BX2380 and BX2680 Tire sizes Inflation Pressure Rear 26x12 00 12 Turf 100 kPa 1 0 kgf cm2 14 psi 26x12 00 12 Bar 120 kPa 1 2 kgf cm2 17 psi 26x12 00 12 Ind 120 kPa 1 2 kgf cm2 17 psi Front 18x8 50 10 Turf 120 kP...

Page 71: ...ires as shown in the figures in the following table If you do not attach the front wheel as illustrated in the table transmission parts may be damaged You can not adjust width of the front tread Models BX1880 BX2380 and BX2680 Tire 16x7 50 8 Turf 16x7 50 8 Bar 18x8 50 10 Turf 18x8 50 10 Bar 18x8 50 10 Ind Tread A 930 mm 36 6 in How to jack up the front axle WARNING To avoid serious injury or death...

Page 72: ...24x12 00 12 Turf 24x12 00 12 Bar 26x12 00 12 Turf 26x12 00 12 Bar 26x12 00 12 Ind Tread A 820 mm 32 2 in B 820 mm 32 2 in How to jack up rear part of the tractor WARNING To avoid serious injury or death Before jacking up the tractor park it on a firm and level ground and chock the front wheels Fix the front axle to keep it from pivoting Select jacks that withstand the machine weight and set them u...

Page 73: ... to lift front wheels Add enough ballast to maintain steering control and prevent tip over Remove weight when no longer needed Front end weights option The front end weights can be attached to the bumper Refer to your implement operator s manual for required number of weights or consult your local KUBOTA Dealer to use it NOTE Besides the weight a front weight bracket and mounting bolt kit s are re...

Page 74: ...kg 2 lbs CaCl2 per 4 L 1 gal of water 35 kg 77 lbs 45 kg 99 lbs Slush free at 24 11 Solid at 47 52 Approx 1 5 kg 3 5 lbs CaCl2 per 4 L 1 gal of wa ter 38 kg 84 lbs 50 kg 110 lbs Slush free at 47 52 Solid at 52 62 Approx 2 25 kg 5 lbs CaCl2 per 4 L 1 gal of wa ter 44 kg 97 lbs 56 kg 123 lbs IMPORTANT Do not fill tires with water or solution more than the correct percentage of full capacity as shown...

Page 75: ...ry 100 Hr 86 Replace every 400 Hr 92 K 14 Fan belt Adjust every 100 Hr 86 15 HST neutral spring Adjust every 100 Hr 87 K 16 Brake pedal Adjust every 100 Hr 87 17 Toe in Adjust every 200 Hr 90 18 Front axle case oil Change every 400 Hr 91 19 Front axle pivot Adjust every 400 Hr 90 20 Engine valve clearance Adjust every 800 Hr 92 K 21 Injection pressure of the fuel injection nozzle Check every 1500 ...

Page 76: ...onsible for the performance of the required maintenance on the engine according to the preceding instruction Please refer to the Warranty Statement in detail 1 The initial 50 hours should not be a replacement changing cycle B When the battery is used for less than 100 hours per year check the battery condition by reading the indicator annually 2 You should clean the air cleaner more often in dusty...

Page 77: ...er for further detail Fuel Cetane number of 45 is minimum Cetane number greater than 50 is preferred especially for the following temperatures or the following elevations Temperatures Below 20 4 Elevations Above 1500 m 5000 ft Fuel used Ultra low sulfur fuel 0 0015 15 ppm Diesel fuels specified to EN 590 or ASTM D975 are recommended No 2 D is a distillate fuel of lower volatility for engines in in...

Page 78: ...be used instead of standard hydraulic transmission fluid Super UDT 2 is a proprietary KUBOTA formulation that delivers superior performance and protection in all operating conditions Regular UDT is also permitted for use in this machine Indicated capacities of water and oil are manufacturer s estimate MAINTENANCE LUBRICANTS FUEL AND COOLANT TABLE 74 BX1880 BX2380 BX2680 ...

Page 79: ...the fuel may cause corrosion of the fuel line or reduce the fuel filter flow earlier than expected BDF inherently absorbs moisture which may cause degradation of the fuel earlier than expected To avoid absorbing moisture of BDF drain the water separator and the fuel filter port often Do not use biodiesel whose concentrations higher than 20 for example greater than B20 Higher concentrated biodiesel...

Page 80: ...lace with light mineral oil diesel fuel Subsequently run the engine at least the following minutes to remove all of the biodiesel from the fuel lines Running the engine 30 minutes Long term storage for B6 through B20 BDF easily deteriorates due to oxygen water heat and foreign substances Do not store B6 through B20 longer than 1 month When using B6 through B20 fuel and storing the machine longer t...

Page 81: ...ssure of the hydraulic system Stop the engine and remove the key For your own safety and maximum service life of the machine make a thorough daily inspection before operating the machine or starting the engine 1 Walk around inspection Before checking the tractor inspect surroundings of it Look around and under the tractor for such items as loose bolts trash build up oil or coolant leaks or broken ...

Page 82: ...tes or more after the engine has stopped 1 Park the machine on a firm flat and level surface 2 To check the engine oil level draw out the dipstick 3 Wipe the dipstick clean 4 Replace the dipstick 5 Draw the dipstick out again 6 Check to see that the engine oil level lies between the 2 notches 7 If the engine oil level is too low add new engine oil to the prescribed level at the oil inlet See LUBRI...

Page 83: ...sult your local KUBOTA Dealer 1 Check to see that the coolant level is between the H and L marks of the recovery tank 2 When the coolant level drops due to evaporation add soft water only In case of leakage add antifreeze and soft water in the specified mixing ratio up to the H level See 1 Flushing the cooling system and changing the coolant on page 92 1 Recovery tank A H B L 6 Cleaning the panel ...

Page 84: ...d cleaning the electrical wiring and the battery cables WARNING To avoid serious injury or death A loosened terminal or connector or damaged wire may affect the performance of the electrical components or cause short circuits Leakage of electricity could result in a fire hazard a dead battery or damage to the electrical components Replace the damaged wires or connections promptly If a fuse blows s...

Page 85: ...not smoothly moved because of rust or sticky material remove the rust or the sticky material and apply oil or grease on the relevant spot Do not force the movable parts into motion Otherwise the machine may get damaged SERVICE EVERY 50 HOURS 1 Lubricating fittings with grease Apply a small amount of multipurpose grease to the following points every 50 hours If you operated the machine in extremely...

Page 86: ...he speed control pedal 3 Turn the key to the start position 4 Make sure that the engine does not crank 5 If the engine cranks consult your local KUBOTA Dealer Test of switch for the PTO clutch lever 1 Make sure that the range gear shift lever is set in the neutral N position 2 Make sure that the speed control pedal is set in the neutral position 3 Shift the PTO clutch lever to the on position 4 Tu...

Page 87: ...f the machine 4 Make sure that the engine shuts off after approximately 1 second 5 If the engine does not stop consult your local KUBOTA Dealer 1 Range gear shift lever Hi Lo 2 PTO clutch lever 3 Speed control pedal 4 Checking the wheel bolt torque WARNING To avoid serious injury or death Never operate the tractor with a loose rim wheel or axle Any time bolts are loosened retighten to the specifie...

Page 88: ... one Mishandling the battery shortens the service life and adds to maintenance costs The original battery is maintenance free but needs some servicing If the battery is weak the engine will be difficult to start and the lights will be dim It is important to check the battery periodically When exchanging an old battery for a new one use the battery of equal specification in the following table Batt...

Page 89: ...ir cleaner Do not run the engine with filter element removed Align the arrow marks when reinstalling the cover If the cover is improperly fitted dust passes by the baffle and directly adheres to the air cleaner element 1 Remove the air cleaner cover and air cleaner element a Undo the hook b Turn the air cleaner cover clockwise and detach it 2 Clean the air cleaner element When dry dust adheres to ...

Page 90: ...s the rubber product and ages regardless of service period 1 Inspect the fuel filter 2 After inspection of the fuel filter if the fuel line and clamps are found damaged or deteriorated replace them 3 Check the fuel filter If the fuel filter is clogged by debris or contaminated by water replace it 1 Pipe clamps 2 Fuel line 3 Fuel filter 4 Fuel pump NOTE If the fuel line is removed be sure to proper...

Page 91: ...A dealer The HST neutral spring located under the front right side of the fender can adjust returning speed of the speed control pedal Consult your local KUBOTA Dealer for service 1 HST neutral spring 2 Adjusting nut 6 Adjusting the brake pedal WARNING To avoid serious injury or death Stop the engine remove the key lower the implement to the ground and chock the wheels before checking the brake pe...

Page 92: ...w filter has been replaced the engine oil normally decreases a little Make sure that the engine oil does not leak through the seal and be sure to check the oil level on the dipstick 6 Fill the engine with the engine oil up to the prescribed level 7 Properly dispose of the used engine oil 1 Engine oil filter 2 Changing the engine oil WARNING To avoid serious injury or death Be sure to stop the engi...

Page 93: ... filter by hand an additional 1 2 turn only 5 After the new transmission oil filter has been replaced the transmission fluid level will decrease a little Make sure that the transmission fluid does not leak through the seal and check the fluid level Check the dipstick and refill with oil to prescribed level 6 Properly dispose of used oil 1 Filter 4 Checking the toe in WARNING To avoid serious injur...

Page 94: ...the key before adjusting the front axle pivot If the front axle pivot pin adjustment is not correct front wheel vibration can occur causing vibration in the steering wheel 1 Remove the split pin and tighten the adjusting nut Tightening torque 20 N m 2 0 kgf m 15 lbf ft 2 Make sure that one of the nut slots aligns with the split pin hole 3 Tighten the nut slightly if necessary when aligning the nut...

Page 95: ...ransmission 3 Cleaning the transmission strainer 1 When changing the transmission fluid disassemble and rinse the transmission strainer with nonflammable solvent to completely clean off filings When reassembling the transmission strainer be careful not to damage the parts 1 Transmission strainer 2 Filter plate NOTE Since the fine filings in the oil can damage the precision component parts of the h...

Page 96: ...Replace the air cleaner element every 1000 hours or every 1 year whichever comes faster See 2 Cleaning the air cleaner element on page 85 SERVICE EVERY 1500 HOURS 1 Checking the injection pressure of the fuel injection nozzle Consult your local KUBOTA Dealer for checking the injection pressure of the fuel injection nozzle SERVICE EVERY 2000 HOURS OR 2 YEAR 1 Flushing the cooling system and changin...

Page 97: ...heck the coolant level of the recovery tank and add the coolant if necessary BX1880 and BX2380 BX2680 1 Radiator cap 2 Radiator drain plug 3 Engine drain plug 2 Antifreeze WARNING To avoid serious injury or death When using the antifreeze put on some protection such as rubber gloves The antifreeze contains poison If someone drank antifreeze seek immediate medical help Do not make the person throw ...

Page 98: ... Different brands may have different additive components and the engine may fail to perform as specified When the LLC is mixed do not use any radiator cleaning agent The LLC contains anticorrosive agent If mixed with the cleaning agent sludge may build up adversely affecting the engine parts KUBOTA s genuine long life coolant has a service life of 2 years Be sure to change the coolant as follows C...

Page 99: ...d coolant 1 Radiator hoses 2 pcs 2 Hose clamps 4 pcs 3 Checking the power steering line WARNING To avoid serious injury or death Be sure to stop the engine and remove the key before checking the power steering line 1 Check to see that all power steering lines are tight and not damaged 2 If the power steering pressure hoses are found to be worn or damaged replace or repair them at once 1 Power stee...

Page 100: ...el pump NOTE If the fuel line is removed be sure to properly bleed the fuel system See 1 Bleeding the fuel system on page 97 5 Checking the engine breather hose Consult your local KUBOTA Dealer for checking the engine breather hose SERVICE EVERY 4 YEARS 1 Replacing the radiator hose water pipes See 1 Bleeding the fuel system on page 97 1 Replace the radiator hoses and tighten the hose clamps secur...

Page 101: ... fuse indicates that there is an overload or short somewhere in the electrical system 1 If any of the fuses should blow replace with a new fuse with the same capacity IMPORTANT Before replacing a blown fuse determine why the fuse blew and perform any necessary repairs Failure to follow the repairing procedure may result in serious damage to the electrical system of the tractor See ENGINE TROUBLESH...

Page 102: ...7 5 W 2 Tail light 12 8 W 2 Hazard light 27 W 2 Head light 1 Take the light bulb out of the body of the light and replace with a new one Other lights 1 Detach the lens and replace the light bulb PERIODIC SERVICE SERVICE AS REQUIRED 98 BX1880 BX2380 BX2680 ...

Page 103: ...ery following the battery storage procedures See 1 2 Dealing with the battery when storing the tractor for a long period on page 85 8 Keep the tractor in a dry place where the tractor is sheltered from the elements Cover the tractor 9 Store the tractor indoors in a dry area that is protected from sunlight and excessive heat If the tractor must be stored outdoors cover it with a waterproof tarpauli...

Page 104: ...wer Insufficient or dirty fuel Check the fuel system The air cleaner is clogged Clean or replace the air cleaner element Engine stops suddenly Insufficient fuel Refuel Bleed the fuel system if necessary Exhaust fumes are colored Black Fuel quality is poor Change the fuel and the fuel filter Too much oil Check the proper amount of oil The air cleaner is clogged Clean or replace the air cleaner elem...

Page 105: ...BX2380 and BX2680 26 x 12 0 12 Bar Tire BX2380 and BX2680 18 x 8 5 10 Ind Tire BX2380 and BX2680 26 x 12 0 12 Ind Tire BX2380 and BX2680 Arm rest BX1880 Speed set device cruise control BX1880 Grille guard Rear work light For high visibility for night work Front end weights For front ballast Dual double acting remote valve Tool box OPTION ITEMS OPTIONS BX1880 BX2380 BX2680 101 ...

Page 106: ...device 34 glove box 35 speed set device 34 tilt lever 28 C check chains adjusting 57 check items during driving 47 controlling loader only if equipped with loader 64 coolant changing 92 checking the level 79 coolant table 73 coolant temperature overheating 49 coolant temperature gauge 48 cooling system flushing 92 cutting height control dial 61 D daily check 77 daily check items before operation o...

Page 107: ... hydraulic control 59 hydraulic control unit use reference char 62 hydraulic hose connecting to the auxiliary hydraulic port 63 hydraulic outlet 60 I implement limitation table 22 injection pump checking 94 instrument panel 27 intake air line checking 94 replacing 96 K key switch 28 L lifting rod right adjusting 57 light bulb replacing 98 lock lever shaft cleaning 84 lubricants table 73 lubricatin...

Page 108: ...80 S safety label 11 safety labels care 15 scrapping the tractor 18 seat belt 31 checking 80 service intervals 71 specification table 19 speed control pedal 33 speed set device BX2380 and BX2680 34 engaging and disengaging 34 starting the tractor 44 stationary PTO 54 stopping the tractor 46 storing tractor 99 switches 27 T tachometer 49 the foldable ROPS adjusting 44 folding 42 raising to upright ...

Page 109: ...ccompany them however are unified by one central commitment KUBOTA makes products which taken on a national scale are basic necessities Products which are indispensable Products which are intended to help individuals and nations fulfill the potential inherent in their environment KUBOTA is the Basic Necessities Giant This potential includes water supply food from the soil and from the sea industri...

Page 110: ...ndustrian Axis Seksyen 25 40400 Shah Alam Selan㷅or Darul Ehsan Malaysia Telephone 60 3 736 1388 Philippines KUBOTA PHILIPPINES INC 232 Quirino Hi㷅hway Baesa Quezon City 1106 Philippines Telephone 63 2 422 3500 Taiwan SHIN TAIWAN AGRICULTURAL MACHINERY CO LTD 16 Fen㷅pin㷅 2nd Rd Taliao Shian㷅 Kaohsiun㷅 83107 Taiwan R O C Telephone 886 7 702 2333 Indonesia PT KUBOTA MACHINERY INDONESIA Tower A at Ei㷅...

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Kubota BX1880-AU, Operator'S Manual

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