Kubota K008-5 Operating Instructions Manual
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Kubota K008-5 Operating Instructions Manual

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COMPACT EXCAVATOR
GB
MODELS
K008-5
U10-5
OPERATING INSTRUCTIONS
W9215-8135-1
- Original -
06/2021

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Summary of Contents for Kubota K008-5

  • Page 1 COMPACT EXCAVATOR MODELS K008-5 U10-5 OPERATING INSTRUCTIONS W9215-8135-1 - Original - 06/2021...
  • Page 2 Product identification number: Shipment date: These operating instructions only apply to KUBOTA excavators K008-5 and U10-5, which comply with the following EC declaration of conformity (page 7). In addition, the machine’s product identification number must correspond to the following scope of appli- cation.

  • Page 3: Table Of Contents

    Safety labels on the machine ....................... 20 Safety devices ............................29 Locking the controls ........................... 29 Locking the control lever K008-5 ..................... 29 Locking the control lever U10-5 ....................... 29 Locking the swivel frame ........................30 Engine emergency stop ........................30 Protective structure of roll-over safety bar ..................
  • Page 4 Observation of the displays after starting and during operation............81 Driving with the machine ........................82 Adjusting the track width of the K008-5 ................... 84 Adjusting the track width of the U10-5 ..................... 85 Swivelling the roll-over safety bar upward and downward and locking it ......... 86 Driving..............................
  • Page 5 Swinging the boom ........................101 Operating the auxiliary port ....................... 102 Locking the auxiliary port pedal......................103 Pressure relief of the hydraulic system K008-5................103 Pressure relief of the hydraulic system U10-5 ................. 104 Placing out of operation ........................105 Operating the working lights......................
  • Page 6 LIFTING CAPACITY OF THE EXCAVATOR ................155 Constructive calculation of lifting capacity ..................155 Max. lifting capacity when rotating up to 360°.................. 157 ACCESSORIES ..........................161 KUBOTA rotary beacon ........................161 KUBOTA bucket accessories ......................162 Replacing the bucket ........................162 Removing the bucket ........................162 Attaching the bucket ........................

  • Page 7: Abbreviations

    Tables Abbreviations 1/min revolutions per minute kilonewton percent kilovolt ° degrees kilowatt °C Degrees Celsius litre Ampere l/min litres per minute acc. according noise level operator's place American Petroleum Institute Sound power level approx. approximately metre ASTM American Society for Testing and Materials m/s²...

  • Page 8: General Symbols

    Tables General symbols Warning light Swivel boom (left) Fuel indicator Swivel boom (right) Engine oil indicator Dozer up Charge indicator Dozer down Glow indicator Lever direction Hydraulic oil Control lever direction Travel speed Rotary beacon Low speed Display selector switch Forward travel Auxiliary port indicator Backward travel...

  • Page 9: General Information

    The data in the operating instructions apply for all models. Differences are highlighted (e.g. K008-5 or U10-5). The terms "front" and "direction of travel" refer to the view of the op- erator when seated on the operator's seat.
  • Page 10 KUBOTA Baumaschinen GmbH technical documentation: Steinhauser Str. 100, D-66482 Zweibrücken, Germany Economic operator of the product (based on the Regulation (EU) 2019/1020) Name: Kubota Holdings Europe B.V. Contact details: Hoofdweg 1264, 2153 LR Nieuw-Vennep, the Netherlands Email: kbt_g.eu_market_surveillance@kubota.com W9215-8135-1 06/2021...
  • Page 11 KUBOTA Baumaschinen GmbH technical documentation: Steinhauser Str. 100, D-66482 Zweibrücken, Germany Economic operator of the product (based on the Regulation (EU) 2019/1020) Name: Kubota Holdings Europe B.V. Contact details: Hoofdweg 1264, 2153 LR Nieuw-Vennep, the Netherlands Email: kbt_g.eu_market_surveillance@kubota.com W9215-8135-1 06/2021...

  • Page 12: Date Of Issue Of The Operating Instructions

    General information EU declaration of conformity radio equipment-manufacturer Hereby, ASAHI DENSO CO., LTD. declares that the radio equipment type [CZ106] is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address: http://en.ad-asahidenso.co.jp/euro-compliance/ Date of issue of the operating instructions The date of issue of the operating instructions is printed on the bottom right of the front page of the book.

  • Page 13: Location Of The Operating Instructions

    Machine’s product identification number and year of construction (see type plate)  Designation/type of spare part (see original KUBOTA spare parts catalogue)  Part number of the spare part (see original KUBOTA spare parts catalogue)  Quantity  Customer number ...
  • Page 14 General information W9215-8135-1 06/2021...

  • Page 15: Safety Rules

    Safety rules SAFETY RULES Basic safety instructions The EC Use of Work Equipment Directive (2009/104/EC) from 16/09/2009 applies to the operation of the  aforementioned excavator. The information in these operating instructions applies for maintenance and repairs.  National rules and regulations apply where applicable. ...
  • Page 16 Safety rules Warranty and liability The scope, period and form of the warranty are set forth in the sales and delivery conditions of the manufacturer. The operating instructions valid at the time of delivery shall be the basis for any warranty claims arising from errors in the documentation, see the date of issue of the operating instructions (page 10).

  • Page 17: Safety Symbols

    Safety rules Safety symbols The following terms and hazard symbols are used in these operating instructions: Identifies important operating procedure information that may not be immediately evident to the op- erator. Identifies operating procedures that must be followed exactly to prevent damage to the excavator or other property.

  • Page 18: Approved Use

    Safety rules Approved use The excavators specified in these operating instructions may only be used for loosening, excavating, picking up, transporting and dumping soils, rocks and other materials, as well as for work with the dozer or with a breaker. The load may be transported largely without driving the excavator.

  • Page 19: Quick Coupler And Attachments Limitations

    KUBOTA. Use with quick coupler and attachments which are not sold or approved by KUBOTA and which are otherwise unfit for use with the KUBOTA excavator may result in malfunctions or failures of the excavator, damage to other prop- erty and injury to the operator or others.

  • Page 20: Special Duties Of The Owner

    Disposal must be undertaken in an appropriate way, according to legally prescribed pollution control and safety regulations. If you have questions about the proper disposal or storage of refuse and toxic waste, contact your KUBOTA dealer or a local waste management contractor.

  • Page 21: Noise Emission And Vibration

    Safety rules Noise emission and vibration The values specified in these operating instructions were identified during the test cycle on an identical machine and are valid for a machine with the standard equipment. The determined values are specified in the Technical Data (page 44).

  • Page 22: Safety Labels On The Machine

    Clean safety labels with soap and water and dry with a soft, clean cloth.  Replace damaged or missing safety labels with new ones from your KUBOTA dealer.  If a component with glued-on safety labels is replaced with a new part, make sure that the new labels are ...
  • Page 23 Safety rules Code #: RB456-5739-0 Mortal danger from moving excavator! When staying in the danger zone and in the case of a suddenly starting excavator, there is the danger of being run over by the excavator. Only start the machine from the operator's seat. ...
  • Page 24 Safety rules Code #: RB419-5796-0 Not a lifting point Code #: RA058-5723-0 Risk of death when working with the roll-over safety bar folded down! If the machine tips over while the roll-over safety bar is folded down, the operator is not protected on the operator’s seat. Because of the fastened seat belt, the operator cannot jump off of the machine.
  • Page 25 Safety rules Code #: RB456-5722-0 Mortal danger from moving excavator! A low safe distance to the boom can impede an emergency exit from the danger zone. Being crushed by the boom can result in severe inju- ry or death. Do not remain within the swinging range of the boom. ...
  • Page 26 Safety rules Code #: RA118-5776-0 Risk of being crushed by the boom! When lifting and swinging the boom, there is a danger of getting caught between the boom and the protective structure or swivel frame. Do not step beyond the front part of the boom swing pedal. ...
  • Page 27 Safety rules Code #: RD579-5738-0 Risk of burns from hot components! Surfaces can be hot and lead to burns. Do not touch hot parts, such as exhaust muffler, etc.  Code #: 6C090-4958-0 Danger of cutting and crushing through rotating parts! The rotating fans can cut into limbs and the rotating belt drive can pull in and crush limbs.
  • Page 28 Safety rules Code #: RA058-5746-0 Max. lifting capacity when rotating up to 360° K008-5 Code #: RA168-5746-0 Max. lifting capacity when rotating up to 360° U10-5 W9215-8135-1 06/2021...
  • Page 29 Safety rules Code #: RB456-5786-0 Danger due to electric current! Excess voltage can cause injuries while working on the electrical sys- tem. Before working on the electrical system, disconnect it from the pow-  er supply. Wear personal protective equipment. ...
  • Page 30 Safety rules Code #: RD839-5739-0 Caution! Risk of component damage! When using a wider or deeper bucket, take good care when swinging or retracting the front attachments to make sure that the bucket does not hit the swivel frame. Read the Operating Instructions for the attachment. ...

  • Page 31: Safety Devices

    (starter switch in STOP position and key removed).  Locking the controls Locking the control lever K008-5 If the control lever lock (1) is located in the upper position, then the hydraulic functions of the following controls will be locked:...

  • Page 32: Locking The Swivel Frame

    Safety rules Locking the swivel frame The swivel frame lock (1) serves to secure the swivel frame against unintentional rotations, e.g. during transport. If the swivel frame lock (1) is in the lower position, the swivel frame and track frame are locked together. Before locking the swivel frame, the swivel frame and track frame must be aligned parallel to one another.

  • Page 33: Protective Structure Of Roll-Over Safety Bar

    The seat belt must be fastened while the excavator is being op-  erated. Do not make any structural changes to the protective structure.  In the event of damage, please contact your KUBOTA dealer.  (Do not repair!) Never operate the excavator without the protective structure. ...

  • Page 34: Seat Belt

    Safety rules Seat belt If the operator with tightly fastened seat belt (1) is on the operator's seat, then he is protected against falling off and therefore against crushing or bruising in the event of a collision or tipping over of the excavator.

  • Page 35: Fire Protection

    Safety rules Fire protection The excavator components and attachments (in particular the engine and the exhaust system) reach high temperatures even under normal working conditions. An electric installation that is damaged or STOP not properly serviced may lead to flashovers and/or electric arcs. The following fire protection guide- lines may help you ensure the maintenance and efficiency of your equipment and minimise fire haz- ards.
  • Page 36 Safety rules W9215-8135-1 06/2021...

  • Page 37: Recovery, Loading And Transport

    Recovery, loading and transport RECOVERY, LOADING AND TRANSPORT Safety rules for recovery For recovery of the excavator, a towing vehicle of at least the same weight class as the excavator must be  used. A tow bar must be used for the recovery. If a tow rope is used, an additional vehicle must also be attached to ...

  • Page 38: Safety Rules For Transport

    Recovery, loading and transport Safety rules for transport Risk of accidents if the load is not secured properly! STOP The following safety rules must be observed. Risk of accidents due to unapproved use of the machine! Driving the machine onto the transport vehicle without using ramps and with the STOP help of the boom is prohibited! Check whether the transport vehicle is designed for carrying the machine.

  • Page 39: Recovery

    Recovery, loading and transport Recovery Adhere to the “Safety rules” chapter (page 13) and the STOP “Safety rules for recovery” section (page 35). A recovery is only allowed over a short distance and at walking speed (0.5 m/s ~ 1.0 m/s). Attach the tow bar or tow rope to the attachment point (1) on ...
  • Page 40 Recovery, loading and transport Attach the lifting gear with a shackle to the lifting eye (1) on the  left side of the boom. Attach the lifting gear with shackles to the lifting eyes (1) on  each side of the dozer. As soon as the lifting gear is attached to the machine, press ...

  • Page 41: Transport On A Flat Bed Trailer

    Recovery, loading and transport Transport on a flat bed trailer Adhere to the “Safety rules” chapter (page 13) and the “Safety rules for transport” section (page 36). STOP Mortal danger by crushing! Nobody is allowed in the loading area or in close proximity to that area while operating the machine STOP on the ramp and in the loading area, e.g.
  • Page 42 Recovery, loading and transport To secure the vehicle, use the lashing points shown in the fig-  ure. Secure the machine in front of and behind the chains and the  dozer to prevent it from slipping, e.g. using wooden beams (2). Secure the machine using appropriate and labelled lashing ma- ...

  • Page 43: Description Of The Excavator

    Description of the excavator DESCRIPTION OF THE EXCAVATOR Model overview The excavator is available in two different models K008-5 and U10-5. Model K008-5 Model U10-5 W9215-8135-1 06/2021...

  • Page 44: Dimensions

    Description of the excavator Dimensions The dimensions of the models K008-5 and U10-5 can be found in the following figures and tables. Dimensions of the K008-5/U10-5 W9215-8135-1 06/2021...
  • Page 45 3330 3380 1340 Arm version Name Type K008-5 Arm 890 mm A = 890 mm U10-5 Arm 890 mm A = 890 mm All dimensions in mm with original KUBOTA bucket and rubber crawlers. Subject to technical changes. W9215-8135-1 06/2021...

  • Page 46: Specifications

    Description of the excavator Specifications KUBOTA Excavator Model name K008-5 U10-5 Type Rubber crawler Rubber crawler Machine weight* 1125 Operating weight** 1050 1200 Capacity (CECE) m³ 0.022 0.024 Bucket Width Water-cooled three-cylinder diesel Type engine Model name D722-E4-BH-4EU D722-E4-BH-5EU Displacement cm³...
  • Page 47 RMS < 0.5 < 0.5 Prepared for operation with original 17.5 kg KUBOTA bucket. Machine weight, incl. operator 75 kg. *** The CO measurement is based on the check carried out for an engine representative of the engine fam- ily, using a designated check cycle under laboratory conditions.

  • Page 48: Identification Of The Excavator

    Description of the excavator Identification of the excavator The type plate of the excavator is located at the front of the swivel frame. The owner should enter the stamped data in the field on the back of the front cover. CE label Max.
  • Page 49 Description of the excavator Protective cover for the operating instructions  Operating instructions  Grease gun  Filter wrench  Two ignition keys  Screw for setting the auxiliary port pedal  Spare fuses (5, 10, 15 A)  W9215-8135-1 06/2021...
  • Page 50 Description of the excavator W9215-8135-1 06/2021...

  • Page 51: Assembly And Functions

    Assembly and functions ASSEMBLY AND FUNCTIONS Component overview Boom Swing block Arm cylinder Dozer cylinder Boom cylinder Dozer blade Control console Bucket Operator's seat Bucket linkage 1 Engine hood Bucket linkage 2 and 3 Drive sprocket Drive unit Bucket cylinder Swivel frame Handrail Idler...

  • Page 52: Operator's Place

    Assembly and functions Operator's place The operator's place is located in the middle of the machine. It includes the following control elements: Working light K008-5 Control console Selector lever for the dozer/extendable track width U10-5 W9215-8135-1 06/2021...
  • Page 53 Assembly and functions Operator‘s seat K008-5 Seat belt Lever for the engine hood Swivel frame lock Roll-over safety bar U10-5 W9215-8135-1 06/2021...

  • Page 54: Control Console K008-5

    Assembly and functions Control console K008-5 The control console (see figure) includes the following components: Left control lever Left drive lever Right drive lever Right control lever Horn switch Dozer control lever Starter Switch Boom swing pedal Displays and indicators 11.

  • Page 55: Control Console U10-5

    Assembly and functions Control console U10-5 The control console (see figure) includes the following components: Left control lever Left drive lever Right drive lever Right control lever Horn switch Dozer control lever Starter Switch Boom swing pedal Displays and indicators 10.
  • Page 56 Assembly and functions Description of the components of the control console Left control lever The functions of the left control lever are described in the "Controls" section (page 55, page 56). Left drive lever The functions of the left drive lever are described in the "Controls" section (page 55, page 56). Right drive lever The functions of the right drive lever are described in the "Controls"...

  • Page 57: Controls K008-5

    The time meter even continues when the engine has stopped but the starter switch is still in the RUN position Coolant temperature indicator The warning lamp lights up when the temperature of the coolant lies outside of the normal range. Controls K008-5 The controls includes the following components: Left control lever Left drive lever...

  • Page 58: Controls U10-5

    Assembly and functions Controls U10-5 The controls includes the following components: Left control lever Left drive lever Right drive lever Right control lever Dozer control lever Boom swing pedal Control lever lock (not shown) Auxiliary port pedal Throttle lever 10. Selector lever for the dozer/extendable track width Description of the controls Left control lever The left control lever is used to swivel the swivel frame and move the arm.
  • Page 59 Assembly and functions Right control lever The right control lever is used to move the boom and the bucket. See the figure above illustrating the right control lever Dozer control lever The dozer control lever is used to raise or lower the dozer blade. Pushing the lever forward lowers the dozer blade and pulling it back raises it.

  • Page 60: Other Machine Components

    This light can be switched on and off using the switch (2). Fuse box The fuse box (1) is positioned under the step (K008-5). K008-5 The fuse box (1) is positioned in the front control box (U10-5).

  • Page 61: Main Fuse

    Assembly and functions Main fuse The main fuse (1) is positioned near the fuel filter with the water sep- arator. Battery The main battery (1) is located on the rear center of the vehicle un- der the engine hood. Battery isolator The battery isolator (1) can be used to cut off the main power circuit.

  • Page 62: Tray

    Assembly and functions Tray The tray (1) is positioned at the rear of the operator's seat. K008-5 The tray (1) is positioned at the rear of the operator's seat. U10-5 Tool compartment The tool compartment (1) is located below the operator's seat.

  • Page 63: Fuel Tank Filler Opening

    Assembly and functions Fuel tank filler opening The fuel tank filler opening (1) is positioned to the left in front of the engine under the engine hood. W9215-8135-1 06/2021...

  • Page 64: Engine Compartment

    Assembly and functions Engine compartment The engine compartment (see figure below) is located at the rear of the swivel frame below the operator's seat. It is covered by a lockable engine hood. Radiator 10. Preliminary fuel filter Coolant expansion reservoir 11.

  • Page 65: Hydraulic System K008-5

    Assembly and functions Hydraulic system K008-5 The drive levers and control levers, the boom swing pedal and the auxiliary port pedal activate the valve for the corresponding cylinders, drive unit or the implement itself. The hydraulic oil tank contains the suction filter and the return filter.

  • Page 66: Hydraulic System U10-5

    Assembly and functions Hydraulic system U10-5 The left and right control levers activate the hydraulic oil pilot control circuits that will address the corresponding valve for the cylinder or swivelling motor. The accumulator allows the boom and the arm to be lowered in case of an engine failure. The drive levers, the boom swing pedal and the auxiliary port pedal activate the valve for the corresponding cylin- ders, drive unit or the implement itself.

  • Page 67: Operation

    Operation OPERATION Safety rules for operation The safety instructions (page 13) must be followed.  The machine may only be operated in accordance with the “Approved use” section (page 16).  The machine may only be operated in the permissible lifting capacity ranges (page 155). ...

  • Page 68: Safety For Children

    Operation Whenever work is interrupted, the bucket must always be lowered to the ground.  Do not allow the engine to run indoors, unless the room is equipped with an exhaust gas extraction system  or otherwise well ventilated. The exhaust gas contains carbon monoxide, a colourless, odourless, and lethal gas.

  • Page 69: Working In The Vicinity Of Overhead Power Lines

    Check fluid levels as described in the "Maintenance" section (page 123).  For a description of all operating features, refer to the "Operating the excavator" section (page 77) as well as  the following sections. If malfunctions are detected, please inform your KUBOTA dealer immediately. W9215-8135-1 06/2021...

  • Page 70: Running In The Excavator

    Operation Running in the excavator During the first 50 hours of operation, the following points should be adhered to in all cases: Warm up the excavator at an average engine speed and with a low load; do not let it warm up at idling position. ...

  • Page 71: Walk-Around Inspection

    Operation Walk-around inspection Check the excavator for visible damage, loose nuts and screws, and leaks.  Check for any accumulated dirt adjacent to hot components, e.g. engine, muffler, exhaust manifold/tubes and  remove if necessary. Check for accumulated residues from leaves, straw, pine needles, twigs, bark and other flammable materials ...

  • Page 72: Radiator - Check

    Operation Radiator - check Danger of cutting and crushing through rotating parts! The rotating fans can cut into limbs and the rotating belt drive can pull in and crush limbs. STOP - Switch off the engine before working in the engine room. - Ensure that the engine and all the engine parts have come to a complete standstill.

  • Page 73: Hydraulic Oil Level - Check

    Operation Hydraulic oil level - check The following conditions must be met in order to deter- mine the exact hydraulic oil level. – The temperature of the hydraulic oil is between 10 °C and 30 °C. – The hydraulic cylinders for the boom, arm and bucket are ex- tended halfway.

  • Page 74: Lubrication

    Operation Lubrication Start the engine (page 78).  Position arm and bucket as shown in the figure.  Lock the control lever.  Stop the engine (page 81)  Remove the ignition key.  See "Operating the controls during excavation work" (page 91). Lubricate all greasing points (see figure below) –...
  • Page 75 Operation Wipe emerged grease off immediately and store dirty cleaning cloths in the containers provided for disposal. W9215-8135-1 06/2021...

  • Page 76: Fuel Level - Check

    - Do not jump up or down on the machine. - Always hold the hand rail or roll-over safety bar tightly with one hand. - Make sure that you have a secure footing. K008-5 Raise the control lever lock completely (page 29). ...

  • Page 77: U10-5

    Operation U10-5 Move the left or right control console (2) up as far as possible  by pulling the control lever lock (1) up. Hold the hand rail tightly and get on to the machine.  Sit down on the operator’s seat. ...

  • Page 78: Seat Belt

    Operation Seat belt If the engine compartment cover is not locked, the operator's seat can tilt backwards. Before buckling STOP up the seat belt, check that the engine compartment cover is locked and secured with a padlock. Risk of accidents! Operating the machine without wearing the seat belt is prohibited! STOP The belt buckle is equipped with a sensor.

  • Page 79: Starting And Stopping The Engine

    Operation In order to familiarise yourself with the field of view, check the field of view (1 and 2) for a clear line of sight  from your own seated position. The obscured areas in the previous figure were determined using a field of view test method based on the performance criteria from ISO 5006:2017.

  • Page 80: Starting The Engine

    Operation Starting the engine The machine is equipped with an anti-theft system (page 113). The machine is equipped with a neutral start system. The engine can be started when either the left or right control lever lock is raised. When starting the machine for the first time on a work day, carry out the pre-operational services (page 68).
  • Page 81 Operation Under cold engine conditions: K008-5 Set the throttle lever (1) between medium and maximum en-  gine speed. At engine operating temperature: Set the throttle lever (1) to idle speed.  U10-5 The excavator is equipped with an anti-theft system. If the excavator is started with the wrong key, the alarm beep sounds and the engine does not start.
  • Page 82 Operation Insert the key into the starter switch (5) and turn it to the RUN  K008-5 position. When switching the starter switch to the RUN position, the fuel level indicator (1) and the coolant temperature indicator (4) are tested for functionality. Both indica- tors will light up for three seconds.

  • Page 83: Stopping The Engine

    Operation Stopping the engine If the engine is to be stopped to take the excavator out of operation, the services for placing the ex- cavator out of operation (page 105) must be carried out. Set the throttle lever to idle speed. ...

  • Page 84: Driving With The Machine

    Operation Driving with the machine Mortal danger by crushing! When staying in the danger zone and in the case of a suddenly starting machine, there is the danger STOP of being run over by the machine. - Only start the machine from the operator's seat. - Do not start the machine by bypassing the starter poles.
  • Page 85 When driving, the bucket should be approx. 200 to 400 mm (A)  above the ground (see figure). Raise the dozer blade to the top position by pulling the dozer  K008-5 control lever (1) back. Select an appropriate engine speed.  U10-5...

  • Page 86: Adjusting The Track Width Of The K008-5

    Operation Adjusting the track width of the K008-5 Mortal danger by crushing! Risk of being crushed between chains and the swivel frame of the machine when adjusting the track STOP width. - Lower the dozer, boom, arm and attachments to the ground.

  • Page 87: Adjusting The Track Width Of The U10-5

    Operation Adjusting the track width of the U10-5 Mortal danger by crushing! Risk of being crushed between chains and the swivel frame of the machine when adjusting the track STOP width. - Lower the dozer, boom, arm and attachments to the ground. - Turn off the engine and secure it against restarting by removing the ignition key.

  • Page 88: Swivelling The Roll-Over Safety Bar Upward And Downward And Locking It

    Operation Swivelling the roll-over safety bar upward and downward and locking it Position the front attachments as illustrated.  Turn off the engine (page 81).  Pull out the safety bolts (1 and 2).  Pull out the locking bolts (3 and 4). ...

  • Page 89: Driving

    Operation Driving Push both drive levers forward simultaneously to drive the excavator straight ahead. Releasing the drive le-  vers stops the excavator immediately. To reverse the excavator, pull both drive levers back simultaneously. (A) Forward (B) Reverse If the dozer is not in the front, as shown in the figure, but in the rear, the operation of the drive levers is ex- STOP actly opposite.
  • Page 90 Operation Turning Turns are described for the forward direction of travel with the dozer at the front. If the dozer is posi- STOP tioned at the rear, the steering movements should be in the opposite direction. When making turns, be sure nobody is standing within the swing area of the excavator. STOP During driving Pull the left drive lever to neutral, leave the right drive lever...

  • Page 91: Driving Uphill And Downhill

    Operation Turning on the spot Move the drive levers in opposite directions. The tracks will turn  in opposite directions. The centre of the vehicle is its vertical axis. (A) Turning on the spot to the right. Driving uphill and downhill Exercise extreme caution when driving up and down a STOP slope.

  • Page 92: Stopping On Gradients

    Operation Stopping on gradients Danger due to moving excavator! If the excavator is stopped on a slope, park it so that it STOP cannot move. Otherwise, there is a risk of being run over due to the moving excavator. To securely park the excavator on gradients: Lower the dozer onto the ground.

  • Page 93: Operating The Controls During Excavation Work

    Operation Operating the controls during excavation work Always observe the following safety instructions when working with the excavator. STOP The maximum track width (standard track width) should also be set before excavation work in order to ensure  maximum stability while working with the machine. The suitability of the machine for attachments depends on the size, weight and arm attachment (interface).

  • Page 94: Note On Using Wider And Deeper Buckets

    Operating the dozer When working with the dozer, operate both drive le- K008-5 vers with the left hand and the dozer control lever with the right hand. To lift the dozer, pull the dozer control lever (1) back (figure/ ).

  • Page 95: Overview Of Control Lever Functions

    Arm dump Arm crowd Swivel frame to the left Swivel frame to the right Operating the boom K008-5 To raise the boom, pull the right control lever back (figure/ ).  To lower the boom, push the right control lever forward ...

  • Page 96: Operating The Boom U10-5

    Operation Operating the boom U10-5 To raise the boom, pull the right control lever back (figure/ ).  To lower the boom, push the right control lever forward  (figure/ ). Watch the boom during lowering, so that the boom or the bucket teeth do not hit the dozer.

  • Page 97: Operating The Arm K008-5

    Operation Operating the arm K008-5 To dump the arm, push the left control (1) lever forward (fig-  ure/ ). To crowd the arm, pull the left control lever back (figure/ ).  The arm moves as shown in the figure.

  • Page 98: Operating The Arm U10-5

    Operation Operating the arm U10-5 To dump the arm, push the left control (1) lever forward (fig-  ure/ ). To crowd the arm, pull the left control lever back (figure/ ).  The arm moves as shown in the figure. W9215-8135-1 06/2021...

  • Page 99: Operating The Bucket K008-5

    Operation Operating the bucket K008-5 To crowd (digging) the bucket, move the right control lever (1)  to the left (figure/ ). To dump (empty) the bucket, move the right control lever to the  right (figure/ ). When crowding the bucket, take care that the teeth do not hit the dozer.

  • Page 100: Operating The Bucket U10-5

    Operation Operating the bucket U10-5 To crowd (digging) the bucket, move the right control lever (1)  to the left (figure/ ). To dump (empty) the bucket, move the right control lever to the  right (figure/ ). When crowding the bucket, take care that the teeth do not hit the dozer.

  • Page 101: Swivelling The Swivel Frame K008-5

    Operation Swivelling the swivel frame K008-5 No person is allowed to stand in the swivel area during STOP the movement. Swivel carefully to avoid any contact of the front at- tachments with adjacent objects. To turn anticlockwise, move the left control lever (1) to the left ...

  • Page 102: Swivelling The Swivel Frame U10-5

    Operation Swivelling the swivel frame U10-5 No person is allowed to stand in the swivel area during STOP the movement. Swivel carefully to avoid any contact of the front at- tachments with adjacent objects. To turn anticlockwise, move the left control lever (1) to the left ...

  • Page 103: Swinging The Boom

    Operation Swinging the boom No person is allowed to stand in the swing area during the movement. Do not move the foot outside STOP the front part of the boom swing pedal → risk of bruising. Swing carefully to avoid any contact of the front attachments with adjacent objects. Tilt the boom swing pedal (1).

  • Page 104: Operating The Auxiliary Port

    Operation Operating the auxiliary port The auxiliary port serves for operating attachments. Only attachments approved by KUBOTA may be used. The attachments must be operated in accord- STOP ance with the operating instructions supplied with them. When using a breaker or other attachment for demolition work where material (e.g. asphalt) is re-...

  • Page 105: Locking The Auxiliary Port Pedal

    (page 60). If there is no hole for the locking screw in the mat, drill a suitable hole. Pressure relief of the hydraulic system K008-5 Lower front attachments and dozer completely.  Turn the starter switch to the STOP position.

  • Page 106: Pressure Relief Of The Hydraulic System U10-5

    Operation Pressure relief of the hydraulic system U10-5 Lower front attachments and dozer completely.  Turn the starter switch to the STOP position.  Wait until the engine has come to a standstill.  Turn the starter switch to the RUN position. ...

  • Page 107: Placing Out Of Operation

    Operation Placing out of operation Park the excavator in such a way that it cannot move STOP and is secured against unauthorised use. Drive the excavator on level ground. The machine should be  parked under a roof. All hydraulic cylinders have to be extended half way (see fig- ...

  • Page 108: Operating The Battery Isolator

    Operation Operating the battery isolator In order for the excavator to be operated, the battery isolator (1) must be in the ON position. A  ON B  OFF If the battery isolator is in the OFF position, all of the electrically powered functions will be turned off (e.g.

  • Page 109: Jump-Starting The Excavator

    Operation Jump-starting the excavator Only a vehicle or starting device with a 12 V power supply may be used. A voltage > 12 Volts leads STOP to serious damage to the excavator electronic system. When servicing a battery, always wear suitable protective gloves and eye protection. Make the battery accessible, and remove the positive terminal cover.

  • Page 110: Operating In Emergency Situations

    Operation Operating in emergency situations In case of emergency, you can switch off the engine manually. Engine emergency stop If the engine cannot be stopped with the key, it can be stopped man- ually. To stop the engine, pull the knob (1) until the engine stops. ...

  • Page 111: Maintenance

    Operation Maintenance Refuelling the excavator When refuelling the excavator, smoking, an open flame, or other sources of ignition are not allowed. The danger zone has to be clearly marked with signs. A fire extinguisher must be kept at hand in the danger zone.

  • Page 112: Replacing The Fuses

    The bypassing of fuses, for example with a wire, is not allowed. If the malfunction cannot be remedied by replacing the fuse, or if the fuse blows again when starting, contact skilled personnel. Open the cover of the step (K008-5).  K008-5 Open the door of the front control box rear cover (U10-5).

  • Page 113: Fuse Layout Of The Fuse Box

    Main fuse: 30 A Alternator fuse: 30 A Close the cover of the step (K008-5).  Close the door of the front control box rear cover (U10-5).  Fuse layout of the fuse box...

  • Page 114: Opening And Closing The Engine Hood

    Operation Opening and closing the engine hood Risk of burns on hot components! Surfaces can be hot and lead to burns. STOP Before opening the engine compartment cover: - Stop the engine and remove the key. - Do not touch hot parts, such as exhaust muffler, etc. - Wait until the components have cooled down in order for it to be safe to work.

  • Page 115: Replacing The Bucket

    Operation Replacing the bucket When replacing the bucket, make sure to wear eye protection, a helmet and protective gloves. STOP During attaching and detaching, chippings and burrs may appear on the bolts or bushings. These STOP may cause severe injuries. Never use your fingers for the alignment of the components (linkage, bucket, arm).

  • Page 116: Black (Individual) Key

     prevent the motor from starting. Only use the special KUBOTA key ring. Other key rings can lead to signal failures between the key and starter  switch, and the engine can possibly not start or a key registration cannot be performed.

  • Page 117: Registering A Black Key For The Machine

    Operation Registering a black key for the machine Register a black key only under the following conditions: Make sure that there are no persons within the machine's danger area. It is essential to warn persons STOP in the vicinity of the machine by briefly honking the horn. Make sure that all operational controls are in the neutral position.
  • Page 118 Operation Connect the digital meter (A) (optional: P/N RB257-5311-0) and the switches (B) (optional: P/N: RB257-5322-0) with the wire harness (C) (optional: P/N: RA058-9661-0). Digital meter 12-pin connector to connect with the digital me- Switches 4-pin connector to connect with the switches Wire harness 8-pin connector to connect with the coupler for the key register...
  • Page 119 Operation The pull out key indicator blinks. n/min Pull out the red key. The insert key indicator blinks. 10. Insert black key into the starter switch. Do not turn the key at this point. If the key is in the RUN position, turn it back to the STOP position.
  • Page 120 Operation 11. After a short moment, the pull out key indicator blinks. This points out the fact that the black key has been registered for this vehicle. 12. Turn key into RUN position to complete the registration process. 13. One after the other, insert all registered black keys into the starter switch and check whether the engine can be started using these keys.

  • Page 121: Troubleshooting

    If the malfunction cannot be fixed by the measure indicated in the REPAIR column, please consult your KUBOTA dealer. In order to resolve malfunctions related to the operation, use or maintenance of the exhaust purifica- tion system, implement the measures immediately in accordance with the troubleshooting table.

  • Page 122: Troubleshooting: Operation

    Check the coolant level, add cool- ant, if necessary (page 133). Cooling system components leak- Check the cooling system for leaks. Please contact your KUBOTA deal- V-belt too loose Check and adjust the V-belt tension (page 134). V-belt is damaged or very loose...

  • Page 123: Troubleshooting: Displays And Indicators

    Troubleshooting Troubleshooting: Displays and indicators Display Colour Problem/Malfunction Preliminary measure Solution No fuel. – Refill Engine may be faulty. Im- Stop the engine immediate- Oil pressure too low. mediatey contact skilled personnel. Check the V-belt. Faulty battery charger If the indicator does not When the V-belt is OK, let circuit.

  • Page 124: Troubleshooting: Buzzer Sounds

    PiPiPiPiPiPi ... There is a failure Engine may be start- Inform your Control lever lock solenoid (Continuous in the control lever ed but the machine KUBOTA dealer lock shorts. sounds) lock. cannot move. immediately. The engine was started by connect- Please stop PiPiPiPiPiPi ...

  • Page 125: Maintenance

    Careful maintenance of the excavator will guarantee functional safety and a longer service life. Failure to perform the servicing will void the warranty and any liability on the part of KUBOTA. Only use spare parts that are recommended by the manufacturer. Non-approved spare parts of inferior quality or wrong classification result in an increased risk of accidents.

  • Page 126: Personnel Requirements

    Maintenance Personnel requirements The operator may only carry out cleaning and care activities.  The servicing may only be performed by trained personnel.  Repair work on the machine Repairs on the machine may only be carried out by trained personnel. If repairs are carried out on load-bearing parts, for example welding on frame parts, the work has to be checked by a qualified person.
  • Page 127 Maintenance W9215-8135-1 06/2021...

  • Page 128: Operator Maintenance Chart

    Maintenance Operator maintenance chart Hours of operation indicator Mainte- Check item Tasks nance in- Page 100 150 200 250 300 350 400 450 500 tervals Engine hood cover lock Check Daily – Walk-around inspection Check Daily Engine oil level Check Daily Coolant level Check...
  • Page 129 Maintenance Hours of operation indicator Mainte- Check item Tasks nance in- Page 550 600 650 700 750 800 850 900 950 1000 tervals Engine hood cover lock Check Daily – Walk-around inspection Check Daily Engine oil level Check Daily Coolant level Check Daily V-belt...

  • Page 130: Skilled Personnel Maintenance Chart

    Engine oil and oil filter Change 500 h  Fuel filter 4.) Change 500 h Return filter 3.) Change Please contact your KUBOTA dealer. 1000h Hydraulic oil and  Change Please contact your KUBOTA dealer. 1000 h suction filter Air filter 1.) Change...
  • Page 131 Engine oil and oil filter Change 500 h  Fuel filter 4.) Change 500 h Return filter 3.) Change Please contact your KUBOTA dealer. 1000 h Hydraulic oil and  Change Please contact your KUBOTA dealer. 1000 h suction filter  Air filter 1.) Change...

  • Page 132: Recommended Lubricants

    Always use distilled water to mix with anti- G048 freeze. SAE J1034 LLC-N-50F Always follow the re- Coolant MB 325.0 KUBOTA mixing ratio commendations of the ASTM D3306 coolant manufacturer D4985 for the mixing ratio. Do not mix with other coolants.
  • Page 133 Maintenance Recommendation Filled at the factory Note Ambient Quality temperature Viscosity Brand Type standard conditions For preparing the ex- cavator for use in win- ter, fill the fuel tank with winter diesel and EN 590 allow the engine to Fuel*** ASTM D975 run for a few minutes.

  • Page 134: Cleaning The Excavator

    Maintenance Cleaning the excavator Before cleaning, shut down the engine and secure it against starting. STOP If a steam cleaner is used for cleaning the excavator, do not direct the steam jet at electric compo- nents. Do not direct a water jet into the intake opening of the air filter. Do not clean the excavator with inflammable liquids.

  • Page 135: Maintenance

    Maintenance Maintenance Adhere to the instructions for regular servicing to keep the excavator in good condition. Refilling the coolant Danger of cutting and crushing through rotating parts! The rotating fans can cut into limbs and the rotating belt drive can pull in and crush limbs. STOP - Switch off the engine before working in the engine room.

  • Page 136: Cleaning The Radiator

    Maintenance Cleaning the radiator Danger of cutting and crushing through rotating parts! The rotating fans can cut into limbs and the rotating belt drive can pull in and crush limbs. STOP - Switch off the engine before working in the engine room. - Ensure that the engine and all the engine parts have come to a complete standstill.

  • Page 137: Replacing The Engine Oil And Oil Filter

    Maintenance Replacing the engine oil and oil filter The engine oil change must be carried out while the engine is warm. Caution: the engine oil and the oil filter are very hot → risk of scalding! STOP Place an oil pan with a capacity of about 5 l under the engine oil drain. The engine oil should not be allowed to seep into the earth and it must be discarded like the oil filter in accordance with the appli- cable environment protection regulations.

  • Page 138: Filling The Engine Oil

    Maintenance Filling the engine oil Open the engine hood (page 112).  Unscrew the oil filler cap (1) and fill engine oil. See the  "Recommended lubricants" section (page 130). Filling capacity: 2.2 l Screw in the oil filler cap. ...

  • Page 139: Air Filter Element - Check/Clean

    Maintenance Open the central coolant drain plug (1) and drain the coolant  completely. Fill the coolant in a container and dispose of it in ac- cordance with the prevailing environmental protection regulations. Purge the cooling system if the coolant is very dirty. To do this, spray water without additives into the cooling system with a hose through the filler opening until clear water emerges at the outlet.

  • Page 140: Replacing The Fuel Filter

    Insert an outer filter element.  Install the cover with the TOP mark so that the mark is turned  5° (K008-5) or 35° (U10-5) to the left. Then lock the braces.  Close the engine compartment cover and secure it with a pad- ...

  • Page 141: Draining Water From The Fuel Tank

    Maintenance Draining water from the fuel tank Place a container with a minimum capacity of 20 l under the fuel  drain plug. Remove the drain plug (1) and drain the water.  Install the drain plug with a new o-ring on it. ...

  • Page 142: Topping Up Hydraulic Oil

    Maintenance Topping up hydraulic oil Pay attention to utmost cleanliness when servicing the hydraulic system. Danger of injury from liquids under pressure! Escaping hydraulic oil under pressure can penetrate into the skin. STOP - Do not cover apertures, e.g. ventilation systems, and hot components. Risk of burns from hot components! Surfaces can be hot and lead to burns.

  • Page 143: Battery Service

    Maintenance Battery service The battery can become damaged or may explode if the following instructions are not observed. Reg- ular maintenance can extend the life cycle of the battery considerably. STOP - Never charge or use the battery when the battery electrolyte level is below the minimum mark. - Check the battery regularly.

  • Page 144: Battery - Load

    Maintenance Battery - load Battery acid is very caustic. Avoid contact with battery acid under all circumstances. If clothing, skin or eyes have come into contact with battery acid, rinse the affected parts immediately with water. If the eyes are affected, immediately seek medical attention! Neutralise spilled battery acid immediately. When servicing a battery, always wear suitable protective gloves and eye protection.

  • Page 145: Battery - Change

    Maintenance Battery - change When disconnecting and connecting the battery, always observe the specified order  Risk of short STOP circuit. Open the engine hood (page 112).  Remove the negative terminal cover and take off the cable clamp. Move the clamp to the side so as to avoid ...

  • Page 146: Lubrication

    Swivel gear - grease Fill grease through the grease nipple (1) with a grease gun.  K008-5 Grease at each 90° position of the swivel gear. Fill a total of approx. 50 g of grease (approx. 20 shots with the grease gun). Refer to the "Recommended lubri- cants"...

  • Page 147: Bucket Bolts - Grease

    Maintenance Bucket bolts - grease Start the engine (page 78).  Position the bucket as illustrated. Lock the control lever, stop  the engine and remove the key. See the "Operating the con- trols during excavation work" section (page 91). Lubricate all grease points (1) with grease until fresh grease ...

  • Page 148: Crawler Tension - Check

    Maintenance Crawler tension - check If the crawlers are too tight, wear is increased. If the crawlers are too loose, wear is increased and the crawlers may come off. The crawler seam (1) is half way between the idler and sprocket. ...

  • Page 149: Pilot Valve - Grease U10-5

    Maintenance Loosening the crawlers Cautiously unscrew the pressure valve (2) and loosen the crawler.  Do not unscrew the pressure valve too quickly or completely. Otherwise grease can squirt out at high STOP pressure from the opening of the clamping cylinder. Screw in the pressure valve and torque to 98-108 Nm.

  • Page 150: Bolted Joints - Check

    Maintenance Bolted joints - check The table below contains the torques for nuts and bolts. These may only be tightened with a torque wrench. Miss- ing values can be requested from KUBOTA. Tightening torque for screws Nm (  4 T (4.6) 7 T (8.8)

  • Page 151: Tightening Torque For Hydraulic Pipes

    Maintenance Tightening torque for hydraulic pipes Wrench size [mm] Torque [Nm] Pipe size [mm] Thread 30-35 M12x1.5 30-35 M14x1.5 40-45 10x1.5 M16x1.5 60-65 12x1.5 M18x1.5 75-80 15x1.5 M22x1.5 90-100 16x2 M24x1.5 110-120 18x2 M26x1.5 130-140 22x2 M30x2 140-160 25x2.5 M36x2 M22x1.5 60-65 15x1.5...
  • Page 152 Maintenance W9215-8135-1 06/2021...

  • Page 153: Safety Inspection

    Safety inspection SAFETY INSPECTION All safety inspections are based on the national worker's protection regulations, safety regulations and technical specifications applicable to the country in which the machine is operated. The owner (operator) (page 13) should arrange for the safety inspections to be performed at specified intervals according to national rules and regulations.
  • Page 154 Safety inspection W9215-8135-1 06/2021...

  • Page 155: Taking Out Of Service And Storage

    Taking out of service and storage TAKING OUT OF SERVICE AND STORAGE If the excavator is taken out of service for up to six months, the measures before, during and after taking it out of service must be carried out as described below. If the vehicle is to be taken out of service for a period of over six months, contact the manufacturer for additional measures.

  • Page 156: Start-Up After Taking Out Of Service

    Taking out of service and storage Start-up after taking out of service If necessary, clean the excavator thoroughly (page 132).  Check the hydraulic oil for condensate water. Replace the oil if necessary.  Install the battery (page 143).  Check the safety devices for proper operation.

  • Page 157: Lifting Capacity Of The Excavator

    Lifting capacity of the excavator LIFTING CAPACITY OF THE EXCAVATOR Constructive calculation of lifting capacity The lifting capacity of the excavator is based on ISO 10567 and does not exceed 75% of the static tipping  load or 87% of the hydraulic lifting capacity of the machine. The lifting capacity is measured at the front bolt of the arm with the arm fully extended.
  • Page 158 Lifting capacity of the excavator Use utmost care to avoid any risk of tipping, slipping, or other potential risks implied when lifting loads. The operator must Pick up the load at the centre  Avoid moving the machine abruptly  Make sure the load does not swing ...

  • Page 159: Max. Lifting Capacity When Rotating Up To 360

    Lifting capacity of the excavator Max. lifting capacity when rotating up to 360° K008-5 / Arm 890 mm U10-5 / Arm 890 mm W9215-8135-1 06/2021...
  • Page 160 Lifting capacity of the excavator Lifting capacity over front end, dozer down MODEL K008-5 SPECIFICATION RUBBER CRAWLER ARM 890 mm kN (t) LIFT POINT RADIUS (mm) LIFT POINT HEIGHT Mini- Maxi- 1500 2000 2500 [mm] 4500 4000 3500 3000 2500 2000 (0.20)
  • Page 161 Lifting capacity of the excavator Lifting capacity over front end, dozer down MODEL U10-5 SPECIFICATION RUBBER CRAWLER ARM 890 mm kN (t) LIFT POINT RADIUS (mm) LIFT POINT HEIGHT Mini- Maxi- 1500 2000 2500 [mm] 4500 4000 3500 3000 2500 2000 (0,18) 1500...
  • Page 162 Lifting capacity of the excavator W9215-8135-1 06/2021...

  • Page 163: Accessories

    The accessories approved for this excavator by the respective countries are described in the following segments. For further accessories, please contact your KUBOTA dealer. Accessories from other manufacturers may only be fitted after prior written approval from KUBOTA. STOP Also see the "Approved use" section (page 16).

  • Page 164: Kubota Bucket Accessories

    When attaching the bucket or other attachments, O-rings and spacers are required. They are sup- plied with the machine. Please contact your KUBOTA dealer if spacers with different dimensions are required. Removing the bucket Lower the bucket onto a flat, even surface.

  • Page 165: Attaching The Bucket

    Accessories Pull O-ring (6) from the nut to bearing eye (5).  Remove bolts (2) and (3) from the bearing boreholes.  Make sure not to lose the spacers (figure above/8).  Start the engine and raise the arm and/or the boom slightly until ...
  • Page 166 Accessories Align the bearing borehole of the arm (4) with the bearing bore-  hole (3) on the bucket. Insert a spacer (figure above/8) on each side of the arm  bearing (3). The axial clearance must be within 0.6 mm. If the clearance is larger, then insert appropriate spacers.
  • Page 167 Accessories W9215-8135-1 06/2021...

This manual is also suitable for:

U10-5

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