Kubota BX1880 Operator's Manual
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Kubota BX1880 Operator's Manual

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U.S.A.
: KUBOTA TRACTOR CORPORATION
1000 Kubota Drive, Grapevine, TX 76051
Telephone : 888-4KUBOTA
Canada
: KUBOTA CANADA LTD.
5900 14th Avenue, Markham, Ontario, L3S 4K4, Canada
Telephone : (905)294-7477
France
: KUBOTA EUROPE S.A.S
19-25, Rue Jules Vercruysse, Z.I. BP88, 95101 Arɡenteuil Cedex, France
Telephone : (33)1-3426-3434
Italy
: KUBOTA EUROPE S.A.S Italy Branch
Via Grandi, 29 20068 Peschiera Borrome (MI) Italy
Telephone : (39)02-51650377
Germany
: KUBOTA (DEUTSCHLAND) GmbH
Senefelder Str. 3-5 63110 Rodɡau /Nieder-Roden, Germany
Telephone : (49)6106-873-0
U.K.
: KUBOTA (U.K.) LTD.
Dormer Road, Thame, Oxfordshire, OX9 3UN, U.K.
Telephone : (44)1844-214500
Spain
: KUBOTA ESPAÑA S.A.
Avenida Recomba No.5, Poliɡno Industrial la Laɡuna, Leɡanes, 28914 (Madrid) Spain
Telephone : (34)91-508-6442
Australia
: KUBOTA AUSTRALIA PTY LTD.
25-29 Permas Way, Truɡanina, VIC 3029, Australia
Telephone : (61)-3-9394-4400
Malaysia
: KUBOTA MALAYSIA SDN. BHD.
No.3 Jalan Sepadu 25/123 Taman Perindustrian Axis,
Seksyen 25, 40400 Shah Alam, Selanɡor Darul Ehsan Malaysia
Telephone : (60)3-736-1388
Philippines : KUBOTA PHILIPPINES, INC.
232 Quirino Hiɡhway, Baesa, Quezon City 1106, Philippines
Telephone : (63)2-422-3500
Taiwan
: SHIN TAIWAN AGRICULTURAL MACHINERY CO., LTD.
16, Fenɡpinɡ 2nd Rd, Taliao Shianɡ Kaohsiunɡ 83107, Taiwan R.O.C.
Telephone : (886)7-702-2333
Indonesia : PT KUBOTA MACHINERY INDONESIA
Tower A at EiɡhtyEiɡht@Kasablanka Lantai 16
Jalan Raya Casablanka Kav. 88, Jakarta 12870 Indonesia
Telephone : (62)-21-29568-720
Thailand
: SIAM KUBOTA CORPORATION CO., LTD.
101/19-24 Moo 20, Navanakorn Industrial Estate, Tambon Khlonɡnuenɡ, Amphur Khlonɡluanɡ,
Pathumthani 12120, THAILAND
Telephone : (66)2-909-0300
Korea
: KUBOTA KOREA CO., LTD.
41-27, Jayumuyeok-ɡil, Baeksan-myeon, Gimje-si, Jeollabuk-do, Korea
Telephone : (82)-63-544-5822
India
: KUBOTA AGRICULTURAL MACHINERY INDIA PVT. LTD.
No.15, Medavakkam Road, Sholinɡanallur, Chennai-600119, T.N., India
Telephone : (91)44-6104-1500
Vietnam
: KUBOTA VIETNAM CO., LTD.
Lot B-3A2-CN, My Phuoc 3 Industrial Park, Thoi Hoa Ward, Ben Cat Town, Binh Duonɡ Province, Vietnam
Telephone : (84)-274-3577-507
. A. 1-1. -. K
PRINTED IN U.S.A.
KUBOTA Corporation
Code No. K2971-7131-1
©
KUBOTA Corporation 2021
OPERATOR'S MANUAL
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READ AND SAVE THIS MANUAL
MODELS
BX1880
BX2380
BX2680
1AGAJBMAP0010

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Summary of Contents for Kubota BX1880

  • Page 1 Korea : KUBOTA KOREA CO., LTD. 41-27, Jayumuyeok-ɡil, Baeksan-myeon, Gimje-si, Jeollabuk-do, Korea Telephone : (82)-63-544-5822 · India : KUBOTA AGRICULTURAL MACHINERY INDIA PVT. LTD. No.15, Medavakkam Road, Sholinɡanallur, Chennai-600119, T.N., India Telephone : (91)44-6104-1500 Vietnam : KUBOTA VIETNAM CO., LTD. Lot B-3A2-CN, My Phuoc 3 Industrial Park, Thoi Hoa Ward, Ben Cat Town, Binh Duonɡ Province, Vietnam Telephone : (84)-274-3577-507 · 1AGAJBMAP0010 AUX. valve equipped machine KUBOTA Corporation . A. 1-1. -. K Code No. K2971-7131-1 READ AND SAVE THIS MANUAL © PRINTED IN U.S.A. KUBOTA Corporation 2021...
  • Page 2 ABBREVIATION LIST Abbreviations Definitions 2-Wheel Drive 4-Wheel Drive American Petroleum Institute ASTM American Society of Testing and Materials, USA Hi-Lo High Speed-Low Speed Hydrostatic Transmission Meters Per Second Power Take Off RH/LH Right-hand and left-hand sides are determined by facing in the direction of forward travel ROPS Roll-Over Protective Structures...
  • Page 3 UNIVERSAL SYMBOLS As a guide to the operation of your tractor, various universal symbols have been utilized on the instruments and controls. The symbols are shown below with an indication of their meaning. Safety Alert Symbol Slow Read Operator's Manual Fast Hour meter/Elapsed Operating Hours Brake...
  • Page 4 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.

  • Page 5: Table Of Contents

    ACCESSORY..............................36 1. 12 V electric outlet ............................. 36 2. Accessory box ............................37 3. Operator's manual holder [BX1880] ......................37 4. Glove box [BX2380 and BX2680] ......................37 PRE-OPERATION CHECK ......................38 DAILY CHECK ITEMS BEFORE OPERATION OF THE TRACTOR ..............38 OPERATING THE ENGINE .......................39...
  • Page 6 2. Auxiliary hydraulic ports..........................66 3. Connecting the auxiliary hydraulic control lever and hydraulic hose to the auxiliary hydraulic port ..67 4. Controlling loader (only if equipped with loader) ..................67 TIRES, WHEELS, AND BALLAST ....................69 TIRES.................................. 69 BX1880,BX2380,BX2680...
  • Page 7 1. Adjusting the front axle pivot ........................93 2. Changing the transmission fluid ........................ 94 3. Cleaning the transmission strainer ......................94 4. Changing the front axle case oil ........................ 95 5. Replacing the fuel filter element ........................ 95 SERVICE EVERY 800 HOURS .......................... 95 BX1880,BX2380,BX2680...
  • Page 8 3. Replacing the light bulb ........................... 102 STORAGE OF THE TRACTOR ....................103 STORING THE TRACTOR ..........................103 REMOVING THE TRACTOR FROM STORAGE....................103 TROUBLESHOOTING ......................104 ENGINE TROUBLESHOOTING ........................104 BATTERY TROUBLESHOOTING........................105 MACHINE TROUBLESHOOTING ........................105 OPTIONS ..........................106 OPTION ITEMS ..............................106 INDEX............................107 BX1880,BX2380,BX2680...

  • Page 9: Safe Operation

    Read this entire manual before starting and operating the tractor. 2. Precautions for CAB and ROPS KUBOTA recommends the use of a CAB or roll-over- 1. General precautions protective-structures (ROPS), and seat belt in almost all applications. Combination of a CAB or ROPS and •...
  • Page 10 • Never try to get on or off a moving tractor. circuitry is bypassed. • Always sit in the operator's seat when you are • Do not operate or idle the engine in a non- operating levers or controls. ventilated area. Carbon monoxide gas is colorless, odorless, and deadly. BX1880,BX2380,BX2680...
  • Page 11 – Store food, drink and personal belongings away from the work area. – Wash hands and face before eating, drinking, smoking, or applying cosmetics after leaving the exposure area. BX1880,BX2380,BX2680...
  • Page 12 (1) Safety chain • On public roads, use the SMV emblem and hazard • Set the implement-lowering-speed-knob in the lock lights, if required by local traffic and safety position to hold the implement in the raised regulations. position. BX1880,BX2380,BX2680...
  • Page 13 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. BX1880,BX2380,BX2680...
  • Page 14 Do not add coolant to the radiator. (See Checking the coolant level on page 82) • Always stop the engine before refueling. Avoid spills and overfilling. Always use properly grounded BX1880,BX2380,BX2680...
  • Page 15 Please dispose properly. • Do not work under any hydraulically supported See your local recycling center or KUBOTA Dealer devices. They can settle, suddenly leak down, or be to learn how to recycle or get rid of waste products.
  • Page 16 SAFE OPERATION SAFETY LABELS BX1880,BX2380,BX2680...
  • Page 17 SAFE OPERATION BX1880,BX2380,BX2680...
  • Page 18 SAFE OPERATION BX1880,BX2380,BX2680...
  • Page 19 SAFE OPERATION BX1880,BX2380,BX2680...
  • Page 20 SAFE OPERATION BX1880,BX2380,BX2680...
  • Page 21 • Clean safety labels with soap and water, and dry with a soft cloth. • Replace damaged or missing safety labels with new labels from your local KUBOTA Dealer. • If a component with safety label(s) attached is replaced with new component, make sure that new label(s) is (are) attached in the same location(s) as the replaced component.
  • Page 22 BX1880,BX2380,BX2680...

  • Page 23: Servicing Of The Tractor

    For 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 product identification number (PIN), and the serial numbers of both the tractor and (3) ROPS serial No.

  • Page 24: Warranty Of The Tractor

    BX2680 (4) Engine serial number 1. Warranty of the tractor This tractor is warranted under the KUBOTA Limited Express Warranty, a copy of which may be obtained from your selling dealer. No warranty shall, however, apply if the tractor has not...

  • Page 25: Specifications

    SPECIFICATION TABLE  SPECIFICATIONS SPECIFICATIONS SPECIFICATION TABLE Model BX1880 BX2380 BX2680 10.2 kW 13.2 kW 14.5 kW PTO power (13.7 HP) (17.7 HP) (19.5 HP) Maker KUBOTA Model D722 D902 D1005 Type Liquid-cooled, 4-cycle diesel Number of cylinders 67x68 mm 72x73.6 mm 76x73.6 mm...
  • Page 26 SAE J1995 without the air cleaner and muffler. The engine output value indicated on the EPA exhaust gas label is the ISO 8178 net value without a cooling fan. BX1880:12.2 kW / BX2380:15.9 kW / BX2680:18.2 kW See and check IMPLEMENT LIMITATION TABLES on page 24.

  • Page 27: Traveling Speeds Table

    TRAVELING SPEEDS TABLE  SPECIFICATIONS TRAVELING SPEEDS TABLE Model BX1880 BX2380 and BX2680 Tire size (Rear) 24x12.00-12 26x12.00-12 Speed control pedal Range gear shift lever (At max engine rpm) 0 km/h to 6.0 km/h 0 km/h to 6.5 km/h 0 mph to 3.7 mph 0 mph to 4.0 mph...

  • Page 28: Implement Limitations

    IMPLEMENT LIMITATIONS IMPLEMENT LIMITATION TABLES IMPORTANT : The Kubota tractor has been thoroughly tested for proper performance with implements sold or approved by Kubota. Do not use the following implements: • Implements which are not sold or approved by Kubota •...
  • Page 29 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 optional equipments such as OPS and FOPS, the use of the tractor is limited to tractor-specific-applications like transport and stationary work. BX1880,BX2380,BX2680...
  • Page 30  IMPLEMENT LIMITATIONS Implement weight list Implement Remarks BX1880 BX2380 and BX2680 137 cm 152 cm Max. cutting width (54 in.) (60 in.) Mid-mount 95 kg 134 kg Max. weight (210 lbs) (295 lbs) 107 cm 122 cm Max. cutting width (42 in.)
  • Page 31  IMPLEMENT LIMITATIONS Implement Remarks BX1880 BX2380 and BX2680 160 kg 160 kg Max. weight (353 lbs) (353 lbs) Snow blower (Front) Sub frame Necessary Necessary 114 cm 114 cm Post hole digger Digging depth (45 in.) (45 in.) 119 cm...

  • Page 32: Front Loader

    DANGER To avoid serious injury or death: • Pay special attention when lifting the load. Keep the bucket correctly positioned to prevent spillages. IMPORTANT : • Not all risks are listed. • Refer to the front loader operator’s manual. BX1880,BX2380,BX2680...

  • Page 33: Instrument Panel And Controls

    (8) Hour meter..................52 (3) Hazard light switch................. 30 (9) Key switch..................30 (4) Turn signal light switch..............30 (10) Tilt lever [BX2380 and BX2680]............. 30 (5) Head light switch................30 (11) Hood open lever ................31 (6) Fuel gauge..................51 BX1880,BX2380,BX2680...

  • Page 34: Key Switch

    When the left or right turn signal is activated in combination with the hazard lights, the indicated turning light will flash and the other light will stay on. NOTE : • Be sure to return the turn-signal-light-switch to center position after turning. BX1880,BX2380,BX2680...

  • Page 35: Hood Open Lever

    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 (A) Pull (2) Hood open lever BX1880,BX2380,BX2680...

  • Page 36: Foot Controls And Hand Controls

    (6) PTO clutch lever ................56 (16) Operator's seat ................33 (7) Differential lock pedal ..............53 (17) Seat belt..................33 (8) Speed set rod [BX2380 and BX2680]..........36 How to use the speed set device [BX2380 and BX2680] ....36 BX1880,BX2380,BX2680...

  • Page 37: Operator's Seat

    • Be sure that the operator's seat is out of • Do not allow any person other than the operator contact with the top link. to ride on the tractor. [BX1880] 2. Seat belt WARNING To avoid serious injury or death: •...

  • Page 38: How To Use The Parking Brake

    (A) Low To release the parking brake 5. Front wheel drive lever Depress the brake pedal again. Use the front-wheel-drive-lever to engage the front wheels with the tractor stopped. WARNING To avoid personal injury or death: BX1880,BX2380,BX2680...

  • Page 39: Hand Accelerator Lever

    • When you stand up from the seat with the forward (the position) decreases engine speed. speed-control-pedal stepped on, the engine will stop regardless of whether the machine is moving or not. Engine stopping is because that BX1880,BX2380,BX2680...

  • Page 40: Speed Set Device [Bx2380 And Bx2680]

    12 V electric outlet may fail. 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 operate reverse. BX1880,BX2380,BX2680...

  • Page 41: Accessory Box

    NOTE : • The inside of the accessory 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 BX1880,BX2380,BX2680...

  • Page 42: Pre-Operation Check

    • Checking the wire harness • Checking the seat belt and ROPS • Checking the movable parts • Refuel (See Checking the amount of fuel and refueling on page 80) • Care for safety labels (See Care for safety labels on page 17) BX1880,BX2380,BX2680...

  • Page 43: Operating The Engine

    BX2680]. 1. Make sure that the parking brake is set. (See How to use the parking brake on page 34 if the parking brake is not set) (1) Speed set rod [BX2380 and (B) Off BX2680] (A) On BX1880,BX2380,BX2680...
  • Page 44 (1) Range gear shift lever (Hi- (B) Neutral (C) High (A) Low 6. Place the lock lever in the lock position to lock the auxiliary-hydraulic-control-lever if the tractor is equipped with the auxiliary-hydraulic-control-lever. (1) Hand accelerator lever (B) Decrease (A) Increase BX1880,BX2380,BX2680...

  • Page 45: Cold Weather Starting Of The Engine

    13. Check to see that all warning-indicator-lamps in the ™ Easy Checker are off. 1. Cold weather starting of the engine When the ambient temperature is as follows and the engine is very cold, you may fail to start the engine. BX1880,BX2380,BX2680...

  • Page 46: Block Heater (Option)

    • Be sure to set all shift levers to the “NEUTRAL” Then contact your local KUBOTA Dealer immediately. positions and to place the PTO-clutch-lever in the “OFF” position during warm-up of the WARNING engine.

  • Page 47: Warm-Up Of The Engine And Transmission Oil In The Low Temperature Range

    (3) as far from the dead battery as possible. battery-holder. 9. Start the helper vehicle and let its engine run for a IMPORTANT : few moments. Start the disabled tractor. • The tractor equips a 12 volt negative (-) ground starting system. BX1880,BX2380,BX2680...
  • Page 48  OPERATING THE ENGINE 10. Disconnect the jumper cables in the exact reverse order of attachment. See the steps in order of step 8., step 7., and step 11. Put the battery back and fix it. BX1880,BX2380,BX2680...

  • Page 49: Operating The Tractor

    50 hours. and attachments. If interference occurs, contact • Do not start the tractor quickly. Do not apply the your KUBOTA Dealer. brakes suddenly. • In winter, operate the tractor after fully warming up the engine.

  • Page 50: Raising The Rops To Upright Position

    WARNING raise the ROPS slowly and carefully. To avoid serious injury or death: • Do not use your fingers to align the holes. • Make sure that both set pins are properly installed and secured with the snap pins. BX1880,BX2380,BX2680...

  • Page 51: Adjusting The Foldable Rops

    STARTING THE TRACTOR 1. Adjust the operator's position and engage the seat belt. (See Operator's seat on page 33 and Seat belt on page 33) [BX1880] (1) Set pins (2) Snap pins 4. Tighten the holding-knob-bolts. [BX2380 and BX2680] (1) Holding knob bolts 3.
  • Page 52 Use both right and left feet for the procedure. (See Brake pedal and parking brake lock pedal on page 33 and To set the parking brake in How to use the parking brake on page 34) BX1880,BX2380,BX2680...

  • Page 53: Stopping The Tractor

    [BX2380 and BX2680] In addition to the preceding section, see Speed set device [BX2380 and BX2680] on page 36 and How to use the speed set device [BX2380 and BX2680] on page 36. (1) PTO clutch lever (B) Off (disengage) (A) On (engage) BX1880,BX2380,BX2680...

  • Page 54: Check During Driving

    NOTE : • For checking and servicing of your tractor, (1) Brake pedal (B) Push down the parking (2) Parking brake lock pedal brake lock pedal while de- consult your local KUBOTA Dealer (A) Depress pressing the brake pedal instructions. BX1880,BX2380,BX2680...

  • Page 55: Fuel Gauge

    (3) Preheat (7) Low fuel indicator (4) Electrical charge (8) Key switch your local KUBOTA Dealer. Once you turn off the key switch and the fuel- ™ Warning-indicator-lamps in Easy Checker gauge-system returns to normal, the needle should point to the normal position again.

  • Page 56: Dealing With The Overheated Coolant Temperature

    If the needle of the The hour meter indicates in 5 digits the hours the coolant-temperature-gauge returns to the most tractor has been used as the following table. bottom position, consult your KUBOTA Dealer. The step that the display Tractor operated hours operates 2.4 Dealing with the overheated coolant...

  • Page 57: Parking The Tractor

    To avoid serious injury or death due to loss of steering control: (1) PTO clutch lever (B) Off (disengage) • Do not operate the tractor at high speed with (A) On (engage) differential lock engaged. 2. Lower all implements to the ground. BX1880,BX2380,BX2680...

  • Page 58: Precautions For Operating The Tractor On A Road

    – If possible, start the engine and select 2WD. If road. creep speed is fitted, make sure that creep Consult your local KUBOTA Dealer for further details. speed is disengaged. – Tow the tractor using its front hitch or drawbar.

  • Page 59: Directions For Use Of The Power Steering

    • 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. BX1880,BX2380,BX2680...

  • Page 60: Power Take-Off (Pto)

    PTO clutch. See the following figure. Mid PTO To use the mid PTO, shift the PTO-select-lever to the mid PTO position and the PTO-clutch-lever to the position. The mid PTO is available for KUBOTA approved implements. BX1880,BX2380,BX2680...

  • Page 61: Pto Shaft Cover And Pto Shaft Cap

    Keep the PTO-shaft-cover in place at all times. Keep the PTO-shaft-cap when the PTO is not in use. (1) Seat lock lever (A) Unlock (2) Seat 6. Set the PTO-clutch-lever to the on (engage) position. 7. Set the engine speed appropriately to provide recommend rear PTO speed. BX1880,BX2380,BX2680...

  • Page 62: Pto Drive Shaft

    • If it is necessary for using the PTO-drive-shaft, adjust the length of it. (See Adjusting the length of PTO drive shaft on page 58) • Make sure that the PTO-drive-shaft is securely connected at both ends before operating it. BX1880,BX2380,BX2680...

  • Page 63: 3-Point Hitch And Drawbar

    (2) Lifting rod (left) (5) Lower link (8) Hitch (3) Check chains (6) Top link holder (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 BX1880,BX2380,BX2680...

  • Page 64: 3-Point Hitch

    If you pull from the top link, the rear axle, or any point above the hitch, the tractor can tip over rearward causing personal injury or death. See the following figure. (1) Adjusting turnbuckle (A) Groove (2) Lock nut BX1880,BX2380,BX2680...
  • Page 65  3-POINT HITCH AND DRAWBAR (1) Hitch BX1880,BX2380,BX2680...

  • Page 66: Hydraulic Unit

    3. Operate the engine at low idle speed for the Contact your KUBOTA Dealer for adjustment. following seconds to bleed air from the system. Operating the hydraulic control lever actuates the...

  • Page 67: Auxiliary Hydraulics

    When implement is attached, follow the following procedure. 1. Remove the block cover. 2. Attach the block outlet cover (option). The block outlet cover is standard part for KUBOTA Implements 3. Route the implement inlet, outlet, and return pipes as shown in the figures.

  • Page 68: Mower Lift Linkage System

    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. BX1880,BX2380,BX2680...

  • Page 69: Hydraulic Control Unit Use Reference Chart

    Hydraulic control Weeder, ridger Earthmove, digger YES/NO scraper, and manure For implements with gauge fork rear carrier Tighten wheels, set the hydraulic control lever to the lowered Mower (mid-and rear- mount type), hayrake, (down) position all way. and tedder BX1880,BX2380,BX2680...

  • Page 70: Auxiliary Hydraulic Control Valve (If Equipped)

    (B) Right (red) 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. BX1880,BX2380,BX2680...

  • Page 71: Connecting The Auxiliary Hydraulic Control Lever And Hydraulic Hose To The Auxiliary Hydraulic Port

    When lowering the loader, there are 2 stages that are connected. operate the loader differently. 3. Move the auxiliary-hydraulic-control-lever diagonally • Down (forward left, forward right, and backward right as When shifting the auxiliary-hydraulic-control-lever shown in the figure). forward, the loader will go down with hydraulic BX1880,BX2380,BX2680...
  • Page 72 This lever position after the 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. BX1880,BX2380,BX2680...

  • Page 73: Tires, Wheels, And Ballast

    Thus, check the tire pressure everyday and inflate as • Maintain the maximum pressure in front tires, if necessary. using a front loader or when equipped with a full load of front weight. [BX1880] Tire sizes Inflation Pressure 2. Dual tires 100 kPa 24x12.00-12 Turf...

  • Page 74: Front Wheels

     TIRES, WHEELS, AND BALLAST WHEEL TREAD 1. Tighten the bolts to the torques as shown in Models BX1880 BX2380 and BX2680 the following table. 18x8.50-10 Turf, 16x7.50-8 Turf, 16x7.50-8 18x8.50-10 Bar, Tire 18x8.50-10 Ind., 18x8.50-10 R14. Tread (1) Bolt Tightening torques (A) 930 mm (36.6 in.)

  • Page 75: Rear Wheels

    • Always attach tires as shown in the figures in the following table. If you not attach the rear wheel as illustrated in the table, transmission parts may be damaged. You can not adjust width of the rear tread. Models BX1880 BX2380 and BX2680 26x12.00-12 Turf, 26x12.00-12 Bar, 26x12.00-12 Ind., Tire 24x12.00-12 Turf, 24x12.00-12 Bar...

  • Page 76: Ballast

    4 L (1 gal) of wa- Refer to your implement operator's manual for required ter] number of weights or consult your local KUBOTA IMPORTANT : Dealer to use it. • Do not fill tires with water or solution more than...
  • Page 77 100% of full capacity Amount of water of tire of tire Air compresses like Water can not be Characteristic a cushion compressed • To avoid damage to the transmission, do not use rear wheel weights and liquid ballast at the same time. BX1880,BX2380,BX2680...

  • Page 78: Maintenance

    Check 3000 Hr Check Every 1 year 25 Radiator hose and clamp Every Replace 4 years Check Every 1 year Power steering oil line Every Replace 4 years Check Every 1 year Fuel line Every Replace 4 years (Continued) BX1880,BX2380,BX2680...
  • Page 79 • The items which is @ marked are registered as the emission-related-critical-parts by KUBOTA in the U.S.EPA nonroad emission reg- ulation. As the engine owner, you are responsible for the performance of the required maintenance on the engine according to the preceding instruction.

  • Page 80: Lubricants, Fuel, And Coolant

    Oil amount when the oil level is at the upper level of the oil level gauge. The product name of KUBOTA genuine UDT fluid may be different from that in the operator's manual depending on countries or territories. Consult your local KUBOTA Dealer for further detail.
  • Page 81 For an enhanced ownership experience, we recommend Super UDT-2 to 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.

  • Page 82: Biodiesel Fuel (Bdf)

    B100 fuel used to generate biodiesel-blended-fuels • The KUBOTA warranty, as specified in the Owner's must meet ASTM D6751 (or EN14214) Standard, Warranty Information Guide, only covers flaws in as revised.
  • Page 83 LUBRICANTS, FUEL, AND COOLANT  MAINTENANCE Items Interval Remarks Consult your local Fuel filter Replace Every 200 hr KUBOTA Dealer for this service. Replace if any dete- rioration (crack, hardening, scar, or deformation) or damage occurred. Check Every 6 months If you feel you are...

  • Page 84: Periodic Service

    (2) Hood open lever cause a fire. DAILY CHECK • To prevent water condensation and water accumulation in the fuel tank, fill the tank before parking overnight. WARNING To avoid serious injury or death: Take the following precautions when checking the tractor. BX1880,BX2380,BX2680...

  • Page 85: Checking The Engine Oil Level

    Grade No.2-Diesel fuel page 76) Below -10 ℃ (14 ℉) Grade No.1-Diesel fuel BX1880 and BX2380 1. Turn the key switch to the on position and check the amount of fuel by the fuel gauge. 2. Fill the fuel tank with fuel when the fuel gauge shows as follows.

  • Page 86: Checking The Coolant Level

    • Use clean, fresh, soft water and antifreeze to fill the recovery tank. • If water should leak, consult your local KUBOTA Dealer. 1. Check to see that the coolant level is between the [H] and [L] marks of the recovery tank.

  • Page 87: Checking The Brake Pedal

    Inspect the following check items regularly 2. Replace the gauge(s), the meter(s), or the Easy • Check the wiring for chafed or cracked insulation. ™ Checker if they are broken. • Check the wiring harness clamps. Replace them if necessary. BX1880,BX2380,BX2680...

  • Page 88: Checking And Cleaning Inside Of The Hood And Around The Mower Belt To Avoid Fire Hazard

    • Check the instrument panel for correct operation of the switches and the gauges. Consult your KUBOTA Dealer regarding maintenance, diagnosis, and repair. 12. Checking and cleaning inside of the hood and around the mower belt to avoid fire hazard...

  • Page 89: Checking The Engine Start System

    3. Turn the key to the start position. 4. Make sure that the engine does not crank. (1) Grease fitting for the speed (2) Hood guide 5. If the engine cranks, consult your local KUBOTA control pedal (3) Rear link Dealer. Apply grease between stays.

  • Page 90: Checking The Opc (Operator Presence Control) System

    4. Make sure that the engine shuts off after approximately 1 second. 5. If the engine does not stop, consult your local KUBOTA Dealer. Test of switches for the operator's seat and the PTO clutch lever 1. Start the engine.

  • Page 91: Cleaning The Lock Lever Shaft (If Equipped)

    • Make sure to put a clamp to the positive cable of the battery. IMPORTANT : • The factory-installed battery is of non-refillable type. If the battery is weak, charge the battery or replace it with new one. BX1880,BX2380,BX2680...

  • Page 92: Battery Charging

    To avoid serious injury or death: • Never check the battery charge by placing a • Be sure to stop the engine and remove the key metal object across the posts. before cleaning the air cleaner element. Use a voltmeter or hydrometer. BX1880,BX2380,BX2680...

  • Page 93: Checking The Fuel Filter

    Undo the hook. the case. b. Turn the air-cleaner-cover clockwise and detach 4. Replace the air-cleaner-element as the following table. BX1880 and BX2380 Replacing the air cleaner Every 1000 hours or every 1 year element whichever comes faster Evacuator valve 1.

  • Page 94: Adjusting The Fan Belt Tension

    NOTE : speed-control-pedal. • If the fuel line is removed, be sure to properly bleed the fuel system. • Consult your local KUBOTA Dealer for service. (See Bleeding the fuel system on page 100) 4. Adjusting the fan belt tension WARNING To avoid serious injury or death: •...

  • Page 95: Service Every 200 Hours

    • To prevent serious damage to the engine, use Free travel of the brake pedal (0.4 in.) only a KUBOTA genuine filter. 1. Remove the oil filter. (1) Engine oil filter 2. Put a film of the clean engine oil on the rubber seal of the new filter.

  • Page 96: Replacing The Hst Oil Filter

    IMPORTANT : (See LUBRICANTS, FUEL, AND COOLANT on • To prevent serious damage to the hydraulic page 76) system, use only a KUBOTA genuine filter. BX1880 and BX2380 1. Remove the HST oil filter. (1) HST oil filter 2. Put a film of clean transmission oil on rubber seal of new HST oil filter.

  • Page 97: Checking The Toe-In

    (A) Wheel-to-wheel distance at (C) Front rear (B) Wheel-to-wheel distance at front 4.1 Adjusting the toe-in 1. Loosen the lock nut and turn the tie rod to adjust the rod length until the proper toe-in measurement is obtained. BX1880,BX2380,BX2680...

  • Page 98: Changing The Transmission Fluid

    81) 5. After running the engine for a few minutes, stop it Transmission fluid KUBOTA SUPER UDT 2 and check the transmission fluid level again. 11.3 L 6. If the transmission fluid level is lower than the Transmission fluid capacity (3.0 U.S.gals.)

  • Page 99: Changing The Front Axle Case Oil

    4. Changing the front axle case oil 5. Replacing the fuel filter element WARNING • Consult your local KUBOTA Dealer for replacing the To avoid serious injury or death: fuel filter element. • Be sure to stop the engine and remove the key before changing the front axle case oil.

  • Page 100: Service Every 1000 Hours Or 1 Year

    (See Cleaning the air cleaner element on page 88) 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.

  • Page 101: Antifreeze

    9. Start and operate the engine for few minutes. 10. Stop the engine and let it cool. BX1880 and BX2380 11. Check the coolant level of the recovery tank and add the coolant if necessary.

  • Page 102: Service Every 3000 Hours

    1. Checking the fuel injection pump antifreeze. • Consult your local KUBOTA Dealer for checking the Always use a 50/50 mix of long-life coolant and clean fuel injection pump. soft water in KUBOTA engines.

  • Page 103: Checking The Radiator Hoses And The Hose Clamps

    SERVICE EVERY 1 YEAR  PERIODIC SERVICE 2. If the hose and the clamps are found worn or damaged, replace or repair them at once. BX1880 and BX2380 (1) Radiator hoses (2 pcs) (2) Hose clamps (4 pcs) 3. Checking the power steering line...

  • Page 104: Checking The Engine Breather Hose

    • Consult your local KUBOTA Dealer for checking the fuel line with a clean plug of suitable size to engine breather hose. prevent dust and dirt from entering. You must...

  • Page 105: Replacing The Fuse

    See ENGINE 20 A Option (work light) TROUBLESHOOTING on page 104 or contact your local KUBOTA Dealer specific Slow blow fuse information dealing with electrical problems. Capacity Protected circuit 50 A Check circuit against wrong battery connection BX1880,BX2380,BX2680...

  • Page 106: Replacing The Light Bulb

    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. BX1880,BX2380,BX2680...

  • Page 107: Storage Of The Tractor

    If the tractor must be stored outdoors, cover it with a waterproof tarpaulin. Jack the tractor up and place blocks under the front and rear axles so that all 4 tires are off the ground. BX1880,BX2380,BX2680...

  • Page 108: Troubleshooting

    • Coolant flow route corroded. • Flush the cooling system. Engine does not stop when key switch is • Fuse blown (15 A). • Replace the fuse. turned off. If you have any questions, consult your local KUBOTA Dealer. BX1880,BX2380,BX2680...

  • Page 109: Battery Troubleshooting

    • Charging system • Contact your local trouble. KUBOTA Dealer. If you have any questions, contact your local KUBOTA Dealer. MACHINE TROUBLESHOOTING Probable cause Remedy The machine operation is not smooth. • Transmission oil is insufficient. • Fill transmission oil.

  • Page 110: Options

    OPTION ITEMS OPTIONS OPTION ITEMS Consult your local KUBOTA Dealer for further details of the following options. • 16 x 7.5-8 Bar Tire [BX1880] • 24 x 12.0-12 Bar Tire [BX1880] • 18 x 8.5-10 Bar Tire [BX2380 and BX2680] •...

  • Page 111: Index

    (option)........... 42 stopping..............42 brake pedal..............33 warming up............42 adjusting..............90 warming up in the low temperature range.....43 checking..............83 engine breather hose BX1880 checking.............. 100 operator's manual holder........37 replacing..............100 BX2380 engine oil engaging and disengaging speed set device ..36 changing..............91 glove box...............37...
  • Page 112 OPC system checking..............83 checking..............86 hazard light switch............30 operation of new tractor..........45 head light operator's manual holder [BX1880]......37 checking..............83 operator's seat.............33 head light switch............30 option hitch................60 block heater............42 hood option items...............106 opening..............
  • Page 113 30 radiator hose (water pipe) replacing..............100 radiator screen cleaning..............82 valve lock..............66 range gear shift lever (Hi-Lo)........34 rear ballast..............72 rear wheels..............71 refueling..............80 walk around inspection..........80 removing warranty of the tractor..........20 tractor from storage..........103 BX1880,BX2380,BX2680...
  • Page 114 (radiator hose) replacing..............100 weight rear ballast............28 wheel bolt torque checking..............86 wheel tread..............69 BX1880,BX2380,BX2680...

This manual is also suitable for:

Bx2380Bx2680Bx80

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