Page 1 COMPACT EXCAVATOR MODELS KX060-5 U56-5 OPERATING INSTRUCTIONS W9273-8135-1 - Original - 09/2020...
Page 2 This documentation neither extends nor restricts the contractual warranty. KUBOTA Baumaschinen GmbH reserves the right to change the information contained in this document with re- spect to future technical development without altering the basic characteristics of the machines described herein and without amending this document.
Page 3: Table Of Contents
Recovery ...................................39 Hoisting the machine with a crane..........................39 Transport on a flat bed trailer .............................41 DESCRIPTION OF THE MACHINE ....................... 43 Model overview................................43 Model KX060-5 and U56-5 ...........................43 Dimensions .................................44 Dimensions KX060-5 and U56-5 ..........................44 Specifications ................................46 Identification of the machine............................58 Product identification number ..........................58...
Page 4 Battery isolator ..............................71 Main fuses................................71 Cup holder................................72 Tank filler neck and fill level monitor ........................72 Tank filler neck and fill level monitor with suction pump (optional, only KX060-5)..........73 Rear view mirror..............................73 Heating and air-conditioning system (optional) ......................73 Engine compartment ..............................76 Hydraulic system ................................77...
Page 5 Filling up the washer system ............................151 Refuelling the machine .............................151 Refuelling the machine ............................152 Refuelling the machine using the optional suction pump (optional only KX060-5) ..........152 Fill level monitor when refuelling.........................154 Bleeding the fuel system ............................155 Replacing the fuses ..............................155 Fuse layout of the fuse box..........................156...
Page 6 Operating the battery isolator ...........................158 Opening and closing the engine compartment cover ....................158 Opening/closing the right side cover ........................159 Opening/closing the tool compartment (KX060-5 only) ....................159 Opening/closing the front service cover ........................160 Opening/closing the left service cover........................160 Opening/closing the heating and air conditioner unit service cover .................161 Replacing the bucket ..............................161...
Page 7 Tables Lubrication ................................208 Swivel gear - grease ............................208 Swivel ball bearing - grease ..........................208 Swing bracket - grease ............................209 Other greasing points............................209 Crawler tension - check/adjust..........................210 Crawler tension - check............................210 Crawler tension (steel) - check.........................211 Crawler tension - adjust ...........................211 Drive unit oil - change ............................212 Interior air filter - check/clean/change .........................212 Pipes and hoses of the heating and air-conditioner systems - check ..............214...
Page 8: Abbreviations
Tables Abbreviations 1/min revolutions per minute kilovolt percent kilowatt ° degrees litre °C degree Celsius l/min litres per minute Ampere sound pressure level operator’s place acc. according sound power level American Petroleum Institute metre approx. approximately m/s² metre per square second ASTM American Society for Testing and Materials m³...
Page 9: General Symbols
Tables General symbols Warning light Swivel boom (left) Fuel indicator Swivel boom (right) Engine oil pressure indicator Dozer up Charge indicator Dozer down Glow indicator Control lever direction Hydraulic oil Control lever direction Fast speed Beacon Slow speed Auxiliary port enable switch Forward travel Working lights Backward travel...
Page 10 Tables Insert key indicator Dozer in floating position Pull out key indicator Overload warning indicator Lower control lever lock indicator Raise control lever lock indicator Auxiliary port indicator Start engine indicator Horn Controller Area Network indicator Please read the operating manual Return switch Wiper switch Acknowledge...
Page 11: General Information
The data in the operating instructions apply for all models. Information applying only a certain model or only op- tional equipment is highlighted e.g. (optional, KX060-5 and U56-5). The terms "front" and "direction of travel" refer to the view of the op- erator when seated on the operator’s seat.
Page 12: Original Ec Declaration Of Conformity
Westendstrasse 199, D-80686 Munich, Germany KUBOTA CORPORATION Name and address of the 1-1-1, NAKAMIYA OIKE HIRAKATA manufacturer: OSAKA, 573-8573, JAPAN KUBOTA Baumaschinen GmbH Name and address of the Steinhauser Str. 100 authorized representative D-66482 Zweibrücken, Germany Name and address of the...
Page 13 General information ORIGINAL EC DECLARATION OF CONFORMITY KUBOTA CORPORATION KUBOTA Compact excavator U56-5 >XXXXXXXXXXXXXXXXX< This machine fulfills all the relevant provisions of the Machinery Directive 2006/42/EC This machine fulfills all the relevant provisions of the directives and regulations: 2000/14/EC, 2014/30/EU, (EU) 2016/1628 Conformity assessment according to the directive 2000/14/EC, annex VI.
Page 14: Date Of Issue Of The Operating Instructions
General information 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. Operating personnel The duties of personnel with respect to operation, servicing, repairs and safety inspections must be set forth clearly by the owner.
Page 15: Spare Parts
When ordering spare parts, please always provide the following information: 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 required Customer number For written orders, please provide this information exactly, or for telephone orders, please have this information ready before calling.
Page 16: Safety Rules
Safety rules SAFETY RULES Basic safety instructions The EC machine utilization directive (2009/104/EC) dated 16/09/2009 applies for the operation of the afore- mentioned machine. The information in these operating instructions applies for maintenance and repairs. National rules and regulations apply where applicable. Duties, liability and warranty A basic requisite for the safe handling and problem-free operation of the machine is the knowledge of the safety instructions and safety regulations.
Page 17 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 12).
Page 18: Safety Symbols
Safety rules Safety symbols The following terms and hazard symbols are used in these operating instructions: Identifies important operating procedure information which may not be immediately evident to the op- erator. Identifies operating procedures which must be followed exactly to prevent damage to the machine or other property.
Page 19: Approved Use
Safety rules Approved use The machines specified in this operator’s manual may only be used for to loose the ground, excavating, picking up, transporting and dumping soils, rocks and other materials, for work with the dozer or with a breaker. The load may be transported largely without driving the machine.
Page 20: Noise Emission And Vibration
Disposal must be undertaken in an appropriate way, according to legally prescribed pollution control and safety regulations. If you have questions about the correct disposal or storage of refuse and toxic waste, contact your KUBOTA dealer or a local waste management contractor.
Page 21: 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 affixed to the same location as the replaced component.
Page 22 Safety rules Code #: RB456-5722-0 Mortal danger by crushing! 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. Ensure safe distance to obstacles and sufficient freedom of move- ment.
Page 23 Safety rules Code #: RB419-5796-0 not a lifting point Code #: RC788-5725-0 Mortal danger by crushing! Low safe distance to the machine and to obstacles can prevent an emergency exit from the danger zone. Crushing by machine results in severe injury or death. Do not enter the manoeuvring area.
Page 24 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 #: RD579-5745-0 Risk of burns from hot components! Surfaces can be hot and lead to burns. Do not touch hot parts, such as exhaust muffler, etc.
Page 25 Safety rules Code #: RB456-5795-0 Danger of injury from components under pressure! In the case of improper operating of the crawler tensioner, grease or the pressure valve can splash out under high pressure and lead to inju- Before working on the crawler tensioner, please read the operating instructions! Code #: RD809-5733-0 Tie-down eye - Only use to lash down the machine!
Page 26 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. Before working on the electrical system, please read the operating instructions! Code #: RD579-5754-0 Risk of scalding from hot coolant!
Page 27 Safety rules Code #: RD458-5738-0 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. 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 28 Do not use open flames in the vicinity of the fuel tank. Code #: RD451-5748-0 Fill level monitor when refuelling Code #: RD379-5726-0 Operation of the suction pump (Optional KX060-5) KX060-05_163 KX060-05_164 W9273-8135-1 09/2020...
Page 29 Crushing by machine results in severe injury or death. Before leaving the machine, lower bucket to the ground. Lift the control lever lock, turn the starter switch to the STOP posi- tion and remove the key. KX060-05_166 KX060-05_167 Optional KX060-5 KX060-05_165 W9273-8135-1 09/2020...
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 cab. Read the Operating Instructions for the attachment. Code #: RB456-5788-0 Danger due to electric current! When working in the vicinity of overhead power lines without a suffi-...
Page 31 You may slip off the cover or the cover may get damaged to make you fall off. Do not step on the cover. (Only KX060-5) Code #: RD379-5762-0 Risk of accidents! Anything heavy may damage the cover and the thing may fall off.
Page 32 Safety rules Code #: RD379-5747-0 Max. lifting load during swivel operation is 360° KX060-5 Code #: RD579-5747-0 Max. lifting load during swivel operation is 360° U56-5 KX060-05_172 W9273-8135-1 09/2020...
Page 33: Safety Devices
Safety rules Safety devices Before starting the machine, all safety devices must be installed properly and operational. Manipulating the safety devices is prohibited. Protective devices may only be removed after the machine is standing still and the engine is stopped and secured against restarting (starter switch in STOP position and key removed).
Page 34: Protective Structure Cab
When using a hydraulic hammer or other attachment for demolition work where material (e.g. asphalt) is removed and can uncontrollably sputter away, a gravel guard is recommended for protection. If a front protective grille or a roof protective grille is required, a KUBOTA gravel guard (optional) can be installed.
Page 35: Pipe Safety Valve
Any manipulation can result in substantial personal in- STOP juries, even death, and is therefore strictly prohibited. KX060-05_008 The manipulation and repair of the pipe safety valves is prohibited. They may only be replaced by your KUBOTA dealer as a kit. W9273-8135-1 09/2020...
Page 36: Overload Warning System
When changing from rubber crawlers to steel crawlers, or from steel crawlers to rubber crawlers, or when modify- ing the length of the arm, please contact your KUBOTA dealer. The overload warning function must be enabled during any lifting operation to prevent personal inju- STOP ries and damage to equipment.
Page 37: Hazards Coming From The Hydraulic System
Safety rules Hazards coming from the hydraulic system If hydraulic oil gets into the eyes, rinse them immediately with clear water and subsequently seek medical aid. Do not allow hydraulic oil to contact the skin or clothing. Skin parts which may have come in contact with hydraulic oil must be washed with water and soap immediately, if possible.
Page 38 Safety rules For attaching a fire extinguisher (1) two threads (2) have been inserted in the cab construction on the left side behind the driver's seat. A fire extinguisher is not included in the basic equip- ment of the machine. A fire extinguisher, including its mounting bracket, can be mounted on board, if they weigh less than 10 kg.
Page 39: Recovery, Loading And Transport
Recovery, loading and transport RECOVERY, LOADING AND TRANSPORT Safety rules for recovery For recovery of the machine, a towing vehicle of at least the same weight class as the machine must be used. A tow bar must be used for the recovery. If a tow rope is used, an additional vehicle to brake the machine must also be attached.
Page 40: Safety Rules For Transport
Recovery, loading and transport Safety rules for transport Risk of accidents due to defective load safety device! 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 help of the boom is STOP prohibited! Check whether the transport vehicle is designed for carrying the machine.
Page 41: Recovery
Completely extend the boom cylinder, arm cylinder and bucket cylinder. KX060-05_013 Swivel the swivel frame so that the dozer is located at the rear. α (°) L 1 (mm) L 2 (mm) KX060-5 < 66 1330 3680 Close and lock the door and covers. U56-5 < 66...
Page 42 Recovery, loading and transport Attach the lifting gear with shackles to the lifting eyes (1) on each side of the dozer. Attach the lifting gear with shackles to the lifting eyes (1) on each side of the boom. As soon as the lifting gear is attached to the machine, press cloths between lifting gear and machine to protect the machine.
Page 43: Transport On A Flat Bed Trailer
Recovery, loading and transport Transport on a flat bed trailer Adhere to the „Safety rules“ chapter (page 14) and the „Safety rules for transport“ section (page 38). 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 44 Recovery, loading and transport To secure the vehicle, use the tie-down points as illustrated in the figure. KX060-05_014 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- terial (1).
Page 45: Description Of The Machine
Description of the machine DESCRIPTION OF THE MACHINE Model overview The excavator is available in the model series KX060-5 and U56-5. Model KX060-5 and U56-5 KX060-05_015 W9273-8135-1 09/2020...
Page 46: Dimensions
Description of the machine Dimensions The dimensions of the models KX060-5 and U56-5 can be found in the following illustrations including tables. Dimensions KX060-5 and U56-5 W9273-8135-1 09/2020...
Page 47 Name Type Arm 1820 mm A = 1820 mm Arm 1570 mm A = 1570 mm Arm 1635 mm A = 1635 mm All dimensions in mm with original KUBOTA bucket and rubber crawlers. Subject to technical changes. W9273-8135-1 09/2020...
Page 48: Specifications
Description of the machine Specifications Following are the specifications for these series. KUBOTA Excavator Model name KX060-5 Type Rubber crawler Machine weight* 5560 Operating weight** 5635 Volume (CECE) m³ 0.14 Bucket (KUBOTA) Width with teeth Vertical, water cooled 4-cycle Type...
Page 49 (ISO 2631-1:1997) Idling m/s² RMS < 0.5 Prepared for operation with original KUBOTA bucket 119 kg. Machine weight, incl. operator 75 kg. *** This CO measurement results from testing over a fixed test cycle under laboratory conditions a(n) (parent) engine representative of the engine type (engine family) and shall not imply or express any guarantee of the performance of a particular engine.
Page 50 Description of the machine KUBOTA Excavator Model name KX060-5 Type Steel crawler (400 mm width) Machine weight* 5695 Operating weight** 5770 Volume (CECE) m³ 0.14 Bucket (KUBOTA) Width with teeth Vertical, water cooled 4-cycle Type diesel engine Model name KUBOTA V2607-CR-E5-BH Displacement cm³...
Page 51 (ISO 2631-1:1997) Idling m/s² RMS < 0.5 Prepared for operation with original KUBOTA bucket 119 kg. Machine weight, incl. operator 75 kg. *** This CO measurement results from testing over a fixed test cycle under laboratory conditions a(n) (parent) engine representative of the engine type (engine family) and shall not imply or express any guarantee of the performance of a particular engine.
Page 52 Description of the machine KUBOTA Excavator Model name KX060-5 Type Steel crawler (550 mm width) Machine weight* 5855 Operating weight** 5930 Volume (CECE) m³ 0.14 Bucket (KUBOTA) Width with teeth Vertical, water cooled 4-cycle Type diesel engine Model name KUBOTA V2607-CR-E5-BH Displacement cm³...
Page 53 (ISO 2631-1:1997) Idling m/s² RMS < 0.5 Prepared for operation with original KUBOTA bucket 119 kg. Machine weight, incl. operator 75 kg. *** This CO measurement results from testing over a fixed test cycle under laboratory conditions a(n) (parent) engine representative of the engine type (engine family) and shall not imply or express any guarantee of the performance of a particular engine.
Page 54 Description of the machine KUBOTA Excavator Model name U56-5 Type Rubber crawler Machine weight* 5520 Operating weight** 5595 Volume (CECE) m³ 0.14 Bucket (KUBOTA) Width with teeth Vertical, water cooled 4-cycle Type diesel engine Model name KUBOTA V2607-CR-E5-BH Displacement cm³...
Page 55 (ISO 2631-1:1997) Idling m/s² RMS < 0.5 Prepared for operation with original KUBOTA bucket 119 kg. Machine weight, incl. operator 75 kg. *** This CO measurement results from testing over a fixed test cycle under laboratory conditions a(n) (parent) engine representative of the engine type (engine family) and shall not imply or express any guarantee of the performance of a particular engine.
Page 56 Description of the machine KUBOTA Excavator Model name U56-5 Type Steel crawler (400 mm width) Machine weight* 5655 Operating weight** 5730 Volume (CECE) m³ 0.14 Bucket (KUBOTA) Width with teeth Vertical, water cooled 4-cycle Type diesel engine Model name KUBOTA V2607-CR-E5-BH Displacement cm³...
Page 57 (ISO 2631-1:1997) Idling m/s² RMS < 0.5 Prepared for operation with original KUBOTA bucket 119 kg. Machine weight, incl. operator 75 kg. *** This CO measurement results from testing over a fixed test cycle under laboratory conditions a(n) (parent) engine representative of the engine type (engine family) and shall not imply or express any guarantee of the performance of a particular engine.
Page 58 Description of the machine KUBOTA Excavator Model name U56-5 Type Steel crawler (550 mm width) Machine weight* 5815 Operating weight** 5890 Volume (CECE) m³ 0.14 Bucket (KUBOTA) Width with teeth Vertical, water cooled 4-cycle Type diesel engine Model name KUBOTA V2607-CR-E5-BH Displacement cm³...
Page 59 (ISO 2631-1:1997) Idling m/s² RMS < 0.5 Prepared for operation with original KUBOTA bucket 119 kg. Machine weight, incl. operator 75 kg. *** This CO measurement results from testing over a fixed test cycle under laboratory conditions a(n) (parent) engine representative of the engine type (engine family) and shall not imply or express any guarantee of the performance of a particular engine.
Page 60: Identification Of The Machine
Description of the machine Identification of the machine The type plate of the machine 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 61: Engine Number
Description of the machine Engine number The engine number (1) is affixed to the engine block. KX060-05_018 Standard equipment This model has the following standard equipment: Operating instructions with protective cover Spare parts catalogue Filter wrench Grease gun Spare fuses (30 A, 50 A, 80 A) Guarantee Stow the filter wrench and other tools in the tool compartment (page 70).
Page 62: Assembly And Functions
Assembly and functions ASSEMBLY AND FUNCTIONS Component overview KX060-05_020 Swivel frame Boom cylinder Track frame Bucket Rear view mirror Bucket linkage Operator’s place Auxiliary port connectors Cab door Bucket cylinder tank filler neck Drive sprocket Arm cylinder Crawler Boom Front idler Working light (boom) Dozer Working lights (cab)
Page 63: Operator's Place
Assembly and functions Operator’s place The operator’s place is located in the middle of the cab. It includes the following control elements: Left control console Drive levers and control pedals Right control console Operator’s seat KX060-05_021 Left control console The left control console includes the following components: Control lever lock Rocker switch for auxiliary port 2 (optional) Wrist rest...
Page 64: Description Of The Components Of The Left Control Console
Assembly and functions Description of the components of the left control console Control lever lock To enter and leave the cab, the console must be raised by pulling up the control lever lock. The engine can only be started if the console is raised. The hydraulic functions of the control lever, the drive lever, the boom swing pedal, the dozer control lever and the auxiliary port are locked.
Page 65: Drive Levers And Control Pedals
Assembly and functions Drive levers and control pedals Drive levers and control pedals include the following components: Left and right drive levers Boom swing pedal Pedals for the left and right crawler Drive levers and control pedals – description Left and right drive levers With the drive levers the machine can be driven forwards and backwards and also turned.
Page 66: Right Control Console
Assembly and functions Right control console The right-hand control console contains the following components: Rocker switch for the auxiliary port 1 Horn switch Auxiliary port enable switch Right control lever One way hold switch Travel speed switch Dozer control lever Heating and air-conditioner control (optional) Inhibit switch Potentiometer for the adjustment of the engine speed...
Page 67: Description Of The Components Of The Right Control Console
Assembly and functions Description of the components of the right control console Rocker switch for the auxiliary port 1 The rocker switch for auxiliary port 1 controls the oil flow to auxiliary port 1. Turning the rocker switch to the left causes the oil to flow towards the connector on the left-hand side of the arm.
Page 68: Keypad Switch
Assembly and functions Inhibit switch The inhibit switch (DPF = diesel particle filter) is used to lock and release the automatic particle filter regen- eration. The particle filter regeneration must be locked under certain working conditions. For example, when working close to people, animals, plants and/or flammable materials, the particle filter regeneration should be locked.
Page 69: Display
Assembly and functions Travel alarm cancel switch Cancels travel alarm (optional). Washer switch Switches the washer system. Wiper switch Switches on the wiper for the front window. AUTO IDLE switch Using the switch you can switch the AUTO IDLE control on or off. The AUTO IDLE control makes sure that the engine speed pre-selected with the potentiometer drops down to idle speed after approx.
Page 70: Warning Light
Assembly and functions Warning light The warning light flashes red when a system fault or technical malfunction occurs. The warning light flashes yellow when the system issues a warning. Operations must cease immediately when the warning light flashes red. STOP Engine oil pressure indicator The engine oil pressure indicator lights up when the oil pressure is below the reference value.
Page 71: Other Equipment To Be Found At The Machine
Assembly and functions Other equipment to be found at the machine Other equipment located at and around the machine is described below. Wiper/washer system The front window is provided with a wiper/washer system. The sys- tem is operated with the washer switch (1) and wiper switch(2). KX060-05_031 The washer system reservoir (3) is located on the right vehicle side under the side cover.
Page 72: Fuse Box
The fuse box (1) is located behind the right-side cover in the cabin. KX060-05_034 Tool compartment The tool compartment (1) is located behind the left swivel cover. KX060-05_035 Tool compartment (KX060-5) The tool compartment (1) is located on the right-hand side of the ve- hicle before the side cover. KX060-05_036 W9273-8135-1...
Page 73: Main Battery
Assembly and functions Main battery The main battery (1) is located on the right side of the vehicle under the side cover. KX060-05_037 Battery isolator The battery isolator (1) can be used to cut off the main power circuit. The battery isolator is located on the right vehicle side under the side cover.
Page 74: Cup Holder
Assembly and functions 12-V electrical outlet A 12-V electrical outlet (1) for the connection of an external electric device is located on the right front inside the cabin. KX060-05_040 Cup holder The cup holder is located on the right side in the cabin. KX060-05_041 Tank filler neck and fill level monitor The tank filler neck (1) and the fill level monitor (2) are located below...
Page 75: Tank Filler Neck And Fill Level Monitor With Suction Pump (Optional, Only Kx060-5)
Assembly and functions Tank filler neck and fill level monitor with suction pump (optional, only KX060-5) The machine can be equipped with an optional suction pump (2). With this equipment, the suction pump, the tank filler neck (3) and the fill level monitor (1) are located below the left service cover (4) (only if equipped with optional suction pump).
Page 76 Assembly and functions The air is drawn in through an interior air filter, either as fresh air via the intake (1) to the left of the cab or as re-circulated air in the cab. KX060-05_046 The lever (2) can be used to switch the air intake between re-circu- lated air (A) and fresh air (B).
Page 77 Assembly and functions In the following cases, pay attention not to get the air-conditioning/heater unit exposed to water. – Drinking water or the like has spilt over the seat mount. – The cabin window(s) is (are) kept open in the rain. –...
Page 78: Engine Compartment
Assembly and functions Engine compartment The engine compartment (figure below) is positioned at the rear of the swivel frame; it is covered by a lockable hinged cover. KX060-05_049 Coolant expansion reservoir Oil dipstick Filter indicator Oil filler opening V-belt cover Fuel filter Alternator Muffler / particle filter...
Page 79: Hydraulic System
Assembly and functions Hydraulic system All controls enable the functions via a hydraulic oil pilot control circuit. The accumulator allows the boom and the arm to be lowered in case of an engine failure. The hydraulic oil tank contains the suction filter and the return filter. Hydraulic oil tank Control valve Plug...
Page 80: Radiator And Condenser
Assembly and functions Radiator and condenser The radiator and condenser for the cooling circuits and the air-conditioner system are under the right side cover. Coolant radiator Fuel cooler Hydraulic oil radiator Condenser (air-conditioner) Liquid reservoir and dryer (air-conditioner) KX060-05_053 W9273-8135-1 09/2020...
Page 81: Operation
Operation OPERATION Safety rules for operation The safety instructions (page 14) must be followed. The machine may only be operated according to its approved use (page 17). The machine may only be operated by instructed or trained personnel (page 12). Do not operate the machine when under the influence of drugs, medication or alcohol.
Page 82: Safety For Children
Operation Safety for children Children are normally attracted to machines and their normal operation. If children are in the vicinity of the machine and are not at a suitable distance and in the field of vision of the operator, this can STOP lead to serious accidents or even death of the children.
Page 83: Working In The Vicinity Of Overhead Power Lines
Check fluid levels as described in the "Maintenance" section (page 174). For a description of all operation features refer to the "Operating the machine" section (page 88) as well as the following sections. If malfunctions are detected, please inform your authorised KUBOTA dealer immediately. W9273-8135-1 09/2020...
Page 84: Setting The Display Language
Operation Setting the display language Messages in the display can be shown in 11 languages. Turn the starter switch to the RUN position. Press menu switch on dial switch. The menu bar appears in the display. Rotate jog dial to the right until “Various settings” is selected in the display.
Page 85: Setting The Date/Time
Operation Setting the date/time Turn the starter switch to the RUN position. Press menu switch on dial switch. The menu bar appears in the display. Rotate jog dial to the right until “Various settings” is selected in the display. Press Jog dial (enter switch). The Various settings appears in the display.
Page 86: Date And Time Display Format
Operation Date and time display format Time can be displayed in the 12- or 24-hour format, while the date format can be changed to day, month, year. Turn the starter switch to the RUN position. Press menu switch on dial switch. The menu bar appears in the display.
Page 87: Setting The Display Brightness
Operation Setting the display brightness The display brightness is presettable in 10 levels. This brightness setting can be made separately for the working light turn-on and turn-off states. Press menu switch on dial switch. The menu bar appears in the display. Rotate jog dial to the right until “Various settings”...
Page 88: Setting The Work Light Turn-Off Delay Function
Operation Press jog dial (enter switch) to complete “Display brightness” setting. Input can be cancelled at any time. Changes are then not saved. To cancel your input, press return switch. The display returns to its previous display mode. Setting the work light turn-off delay function The working light turn-off can be delayed for a given time after turn- ing off the key.
Page 89: Running-In Of The Machine
Operation “Work light turn-off delay” setting screen appears in the display. Rotate jog dial to the right or the left until the desired item is se- lected. Rotate jog dial to the right or the left to select ON/OFF or the delay time.
Page 90: Operating The Machine
Operation Operating the machine For a safe machine operation, see the following sections. Pre-operational services For the performance of the services, the machine must be parked on level ground and the key must be removed. Open the side cover (page 159). Open the engine compartment cover (page 158).
Page 91: Engine Oil - Check
Operation Engine oil - check Pull out the oil dipstick (1) and wipe it with a clean cloth. Insert the oil dipstick completely and pull it out again. The oil level should be in the "A" area. If the oil level is too low, add en- gine oil (page 191).
Page 92: Radiator And A/C Condenser - Check
Operation Radiator and A/C condenser - check Do not touch the hot radiators: risk of burning. STOP Visually inspect the coolant radiator (1), fuel cooler (2), hydrau- lic oil cooler (3) and condenser (4) for leaks and accumulation of dirt and debris. Radiator - clean If there is any dirt or debris an the radiators or condenser: Clean the radiator from the engine side with a water jet or com-...
Page 93: Exhaust System Leakage - Check
Operation Exhaust system leakage - check Risk of burns! STOP Make sure that the engine has stopped and the exhaust system has cooled down. Check the exhaust system for leaks and security (formation of cracks). If the exhaust system is leaky or loose, the machine may only be taken into operation after the defects are eliminated.
Page 94: Bucket Bolt And Linkage Bolt - Grease
Operation Bucket bolt and linkage bolt - grease Start the engine (page 101). Position the arm and bucket as shown in the figure. See the "Operating the controls during excavation work" section (page 121). Stop the engine (page 104). Lubricate all greasing points (see figure to the right) – see the "Operating materials"...
Page 95: Electrical Instrumentation - Check
Operation Electrical instrumentation - check Check the function of the interior light (page 69). Check the function of the working light (page 147). Check the function of the rotary beacon (optional) (page 143). Check the function of the ventilation fan of the heater and air conditioner (optional) (page 139). Check the function of the washer system (page 142).
Page 96: Fuel Level, Coolant Temperature, Hydraulic Oil Temperature Date And Time - Check
Operation Fuel level, coolant temperature, hydraulic oil temperature date and time - check The following function can be carried out when the key is not in the starter switch. The display shows the fuel level (1), the date and time (4), the hy- draulic oil temperature (3) and the coolant temperature (2).
Page 97: Adjusting The Operator's Seat
Operation Adjusting the operator’s seat Adjust the operator’s seat so that fatigue-free and comfortable working is possible. It should be pos- sible to operate all controls safely. Horizontal seat adjustment (seat stand-off) Pull the horizontal seat adjustment lever (5) up and move the seat to the desired position by moving it forward or back, then release the lever.
Page 98 Operation Seat height adjustment for mechanical suspension seat (knee height) The seat height can be adjusted to three stop positions. To adjust the seat height, slowly raise the seat until it automatically engages in the next stop. When the seat is raised over the highest stop, it will be lowered automat- ically to the lowest position again.
Page 99: Backrest Adjustment
Operation Adjusting the console Pull up the console adjust lever (6) vertically and move it back and forth to adjust the horizontal position of the console. Then release the lever. With the console in a desired position, make sure the STOP adjust lever is locked.
Page 100: Seat Belt
Operation Seat belt Risk of accidents! Operating the machine without wearing the seat belt is STOP prohibited! The belt buckle is equipped with a sensor. This sensor detects whether the seat belt is fastened and whether the tongue is inserted and latched in the buckle. If the engine starts and the seat belt is not latched in- side the buckle, a warning message appears on the display.
Page 101: Adjusting The Rear View Mirrors
Operation In order to see the indirect field of view (3), adjust the rear view mirrors (page 99). 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. If structural modifications to the machine restrict the defined visibility conditions, then the machine operator must carry out a new risk assessment for the changed visibility conditions.
Page 102: Safety Instructions For Starting The Engine
Operation Safety instructions for starting the engine The machine is equipped with an anti-theft system (page 162). When starting the machine for the first time on a work day, carry out the pre-operational services (page 88). Make sure that there are no persons within the machine’s working area. It is essential to warn persons STOP in the vicinity of the machine by briefly honking the horn.
Page 103: Starting The Engine
Operation Starting the engine Place the potentiometer (1) to the centre position between . The AUTO IDLE switch (2) is switched off. The indicator (3) does not light up. KX060-05_066 Insert the key into the starter switch and turn it to the RUN position. Before starting the engine, make sure that the dozer control lever is not at the floating position STOP (page 122).
Page 104 Operation The display message as in the figure on the right appears for a short period of time. The engine can be started after it disappears. The engine oil pressure indicator (2) lights up, then goes out again after the engine has started. The charge indicator (3) lights up, then goes out again after the en- gine has started.
Page 105 Operation After the engine has reached its operating temperature, set the engine speed required for operation: Turn the potentiometer (1) towards until the required speed is reached. Turn on AUTO IDLE control (2). The indicator (3) lights up when the AUTO IDLE control is enabled. The AUTO IDLE control makes sure that the pre-selected engine speed drops down to idle speed after approx.
Page 106: Start The Engine In Cold-Weather Conditions
Operation Numeric (1) displays of the engine speed show the engine‘s current number of revolutions per minute. The time meter (2) shows the actual hours of operation of the ma- chine (independent from the engine speed). Keep an eye on the displays and indicators during operation (page 105).
Page 107: Observation Of The Displays After Starting And During Operation
Operation Observation of the displays after starting and during operation The operator must observe the display indicators and displays after starting and during operation. The warning light (1) flashes red when a system fault or technical malfunction occurs. Stop the engine im- mediately! The warning light flashes yellow when the system issues a warning.
Page 108 Operation When the machine is being operated at or close to full capacity, the temperature of the coolant can rise a little higher than normal. The display message as in the figure on the right appears. Operate the machine only with reduced loads until the operating temperature is normal again.
Page 109: Checking Error Messages
Operation If the message "Feed Fuel" appears in the display and the warning light (1) flashes yellow, there is very little fuel left in the tank. Refuel the machine (page 151). Checking error messages Press menu switch on dial switch. The menu bar appears in the display.
Page 110 Operation The detail of the message appears in the display. To rotate jog dial can be used to scroll up and down through this screen. Also stop the engine immediately if the engine speed rises or drops suddenly, abnormal noises are heard, the mechanical equipment do not respond to the control lever as expected or the exhaust fumes are black or white.
Page 111: Particle Filter Regeneration
Operation Particle filter regeneration The machine has an exhaust system that is equipped with a diesel particle filter, which filters out carcinogenic soot particles from the exhaust gases. The particle filter must be regenerated regularly in order to prevent the soot particles from clogging the particle filter rendering it useless.
Page 112: Automatic Particle Filter Regeneration - Procedure
Operation Automatic particle filter regeneration - Procedure The following conditions have to be met for carrying out automatic regeneration. The automatic particle filter regeneration is released (1). The engine coolant should be at operating temperature. The engine speed should be the speed such the “Raise engine speed”...
Page 113 Inform your KUBOTA dealer immediately. If the particle filter is clogged and damaged, then the particle filter needs to be replaced by the KUBOTA dealer. The display message as in the figure on the right appears. In addi- tion, the red warning light flashes and an audible signal is emitted continuously.
Page 114: Automatic Particle Filter Regeneration - Overview
“Raise engine speed” indicator and 60 seconds to protect the particle fil- message disappear. ter. Inform your KUBOTA dealer if the re- flashing If the control lever lock is lowered, the generation does not start automati- (red) engine speed is limited.
Page 115: Blocking And Releasing The Particle Filter Regeneration - Procedure
Operation Blocking and releasing the particle filter regeneration - Procedure Press the inhibit switch (1). The automatic particle filter regeneration is locked and the indicator lights up on the display. The particle filter regeneration must be performed in certain inter- vals.
Page 116 The particle filter is regenerated. But the engine power is restricted to 50 %. If the particle filter regeneration was locked permanently, the parti- cle filter must be reconditioned by your KUBOTA dealer. The display message as in the figure on the right appears. In addi- tion, the red warning light flashes and an audible signal is emitted at intervals.
Page 117: Blocking And Releasing The Particle Filter Regeneration - Overview
If the control lever lock is low- ered, then the engine is not switched off. The particle filter is clogged Inform your KUBOTA dealer with soot particles and the par- immediately. ticle filter regeneration can no longer start. The particle filter must be repaired.
Page 118: Driving The Machine
Operation Driving the machine Adhere to the general safety rules (page 14) and the safety rules for operation (page 79). Carry out the pre-operational services (page 88). Start the engine (page 101). Observe the displays and indicators (page 105). Ensure that the boom and the dozer are in the direction of travel as shown in the figure.
Page 119: Driving
Operation Raise the dozer to the top position by pulling back the dozer le- ver (1). Select an appropriate engine speed. KX060-05_068 Driving Push both drive levers forward simultaneously to drive the machine straight ahead. Releasing the drive levers stops the machine immediately. To reverse the machine, pull both drive levers back simultaneously.
Page 120: Turning
Operation Two audible signals will sound and the indicator (1) will change to the icon of fast speed. Pressing the travel speed button again switches back to normal speed and only one signal will sound. Do not drive fast on muddy or uneven terrain, also if another control is operated (e.g.
Page 121: Driving Uphill And Downhill
Operation From a standing position Leave the right drive lever in neutral, push the left drive lever forward. In this case, the turning radius is determined by the right track. (A) The machine makes a right turn. Turning on the spot Do not make a turn on the spot with the travel speed STOP button actuated.
Page 122: Notes For Rubber Crawler Operation
Operation When driving on gradients, let the bucket slide over the ground if the terrain allows it. Notes for rubber crawler operation Driving or turning on sharp objects or over steps causes exces- sive wear on the rubber crawlers and will lead to breaking of the rubber crawler or cause the crawler running surface and the steel inserts to be cut.
Page 123: Operating The Controls During Excavation Work
Operation Operating the controls during excavation work Always observe the following safety instructions when working with the machine. STOP Breaking concrete or rocks with the bucket is prohibited. Do not use the dropping action of the bucket for excavation. Never fully extend the cylinders. Always keep a certain safety margin, especially when operating with a break- er (optional).
Page 124: Operating The Dozer
Operation Operating the dozer When working with the dozer, operate both drive le- 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. To lower the dozer, push the dozer control lever forward until you start to feel resistance.
Page 125: Overview Of Control Lever Functions (Standard Setting)
Operation The dozer remains in the floating position until the dozer control le- ver is returned to the neutral position Overview of control lever functions (standard setting) The figure shows, in connection with the following table, the func- tions of the left and right control levers. Control lever Movement Right control lever...
Page 126: Operating The Arm
Operation Watch the boom during lowering, so that the boom or the bucket teeth do not hit the dozer. The boom moves as shown in the figure. Operating the arm To dump the arm, push the left control lever forward (figure/ ). To crowd the arm, pull the left control lever back (figure/ ).
Page 127: Operating The Bucket
Operation Operating the bucket To crowd (digging) the bucket, move the right control lever 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 128: Swivelling The Swivel Frame
Operation Swivelling the swivel frame 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 to the left (fig- ure/ ).
Page 129: Operating The Auxiliary Ports
(AP 1+2). The operation features of the right and left control levers are configured according to the equipment at- tached. Only attachments approved by KUBOTA may be used. The attachments must be operated in accord- STOP ance with the operating instructions supplied with them.
Page 130: Aux Port 1
Operation The auxiliary port function is only available when the control lever lock is lowered. If the control lever lock is raised or it is raised during the operation of the auxil- iary port, then auxiliary port operation is not possible. The message appears as in the figure on the right.
Page 131: One-Way Hold Operation
Operation Only when the auxiliary port function is enabled, the rocker switch allows the oil to flow towards the auxilia- ry port. If this function is disabled, no oil flows towards the auxiliary port. The message appears as in the figure on the right. - Press the AUX enable switch first and then han- dle the rocker switch.
Page 132 Operation When the starter switch is turned to the RUN position the most-recently used setting is activated. Select the mode of operation KX060-5_074 Electric return change Mode AUX port 2 (optional) Icon AUX port 1 valve (optional) Max. flow rate Auxiliary port Max.
Page 133 Operation The icon and flow rate index in the display change accordingly. The electric return change valve (optional) may be interlocked with the operating mode. When not equipped with the electric return change valve, the return change valve icon does not appear. On ma- chines without electric return change valve, control the return change valve in manual.
Page 134 Operation Rotate jog dial to the right until “Flow volume setting” is select- ed in the display. Press Jog dial (enter switch). The “Flow volume setting” mode select screen appears in the dis- play. Rotate jog dial to the right or the left until the desired mode is selected.
Page 135 Operation The maximum flow rate can be set for each auxiliary port connector. Rotate jog dial to the right or the left until the desired bar graph is selected. Press Jog dial (enter switch). Rotate the jog dial to the right or the left until the bar graph achieves a desired level.
Page 136: Return Change Valve For Direct Return Flow
Operation Rotate jog dial to the right until (icon of acknowledge) is se- lected in the display. Press jog dial (enter switch) to complete “Flow volume setting”. Input can be cancelled at any time. Changes are then not saved. To cancel your input, press return switch. The display returns to its previous display mode.
Page 137: Depressurising The Hydraulic System
Operation If the change valve is in position "direct return flow", although an attachment with indirect return flow has been mounted, the return flow to the hydraulic tank remains open! STOP This can lead to sudden movements or falling down of the attachment, even if the machine has been switched off.
Page 138: Depressurising The Auxiliary Ports
Operation Depressurising the auxiliary ports Perform the pressure relief procedure immediately after stopping the engine! The machine comes with auxiliary port 1 only or with auxiliary port 2 additionally. The following description illustrates the pressure relief process for both auxiliary ports.
Page 139 Operation Rocker switch auxiliary port 1 (3) on the right control lever must be pushed over completely to the right and left. The auxiliary port connectors (1 and 2) are pressure relieved. Rocker switch auxiliary port 2 (6) on the left control lever must be pushed over completely to the right and left.
Page 140: Placing Out Of Operation
Operation Placing out of operation Park the machine in such a way that it can not move and is secured against unauthorised use. STOP Drive the machine onto level ground. Extend the hydraulic cylinders as follows: Boom: Half-extended Arm: Half-extended Bucket: Half-extended Dozer:...
Page 141: Operating The Heating And Air-Conditioner System (Optional)
Operation Operating the heating and air-conditioner system (optional) This air conditioner contains fluorinated greenhouse gases (F-gases). -equivalent Amount Global Warming Poten- Refrigerant (kg) tial (GWP*) HFC-134a 0.75 1.08 1430 * GWP = Global Warming Potential Explanation of the information label: Marking that the air conditioner contains F-gas Industrial name of the F-gas that it contains HFC –...
Page 142: Cooling The Cab
Operation To heat the cab faster, switch the air intake to the “circulating air” position (A) with lever (1). No cold outside air will enter and the circulating inside air heats fast- To prevent the windows from steaming up while operating the heat- er for extended periods of time, the air intake should be switched back to the “fresh air”...
Page 143: De-Icing Or Demisting The Windows
Operation De-icing or demisting the windows Proceed as follows to de-ice the windows or clean them of conden- sation: Set the temperature control (1) to the "Warm" position. Blue  Cold Red  Warm Set the blower switch (2) to the 3 position. Use the air-conditioner switch (3, optional) to switch the system KX060-05_045 The indicator (4) lights up.
Page 144: Operating The Wiper/Washer System
Operation Operating the wiper/washer system All cab models are equipped with a wiper/washer system. Risk of damage to components! When you turn on the wiper while the windscreen is opened, the wiper can hit the adjacent cab com- ponents causing damage to the wiper. - Do not turn on the wiper switch while the windscreen is open.
Page 145: Operating The Room Light
Operation Operating the room light Press the switch (2) to the ON position. The interior light (1) is illuminated as long as the switch remains in this position. To switch off, press the switch (2) to the OFF position. KX060-05_033 Operating the rotary beacon (optional) The starter switch is in the RUN position.
Page 146: Opening And Closing The Cab Door
Operation Opening and closing the cab door Opening the cab door from outside Unlock the cab door at the door lock (3). Open the cab door by pulling at the door handle (1) and lock the door by attaching the hook (2) at the cab wall. KX060-05_084 Closing the cab door Press down the release lever (1) and pull the cab door into the...
Page 147: Opening And Closing The Windows
Operation Opening and closing the windows Front window Always lock the front window. Do not stay in the cab and operate the machine with the front window un- STOP locked. When opening the window, always keep both hands on the grips (2) to prevent injury by pinching or crushing.
Page 148 Operation Carefully insert the front window base (1) into the fixings (2) at the cab back wall and into the locking mechanism (3) until it snaps. Note that the glass pane may fall down - risk of injury! If the glass pane is not locked securely, it can fall down STOP and cause severe injuries.
Page 149: Side Window
Operation Side window Press up the grip (1) to release the lock and pull side window open to the rear or to the front. Fit the lock hooks in the window sash grooves. This can get the sliding window locked halfway. While in operation, preferably get the window locked with either of the grooves.
Page 150: Cold Weather Operation
Operation Cold weather operation Operating the machine at an ambient temperature below 5 °C is regarded as cold weather operation. Necessary preparations prior to the winter season If necessary, replace the engine oil and hydraulic oil with those of the viscosities specified for winter. Only use regular diesel fuel with winter additives.
Page 151: Jump-Starting The Machine
Operation Jump-starting the machine Only a vehicle or starting device with a 12 V power supply may be used. The operator must remain seated on the operator’s place, the battery jumper cables must be con- STOP nected by a second person. Make the battery accessible, and remove the positive terminal cover.
Page 152: Operating In Emergency Situations
Operation Operating in emergency situations In case of emergency, you can switch off the engine and lower the boom 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. After the engine has stopped, push in the knob.
Page 153: Filling Up The Washer System
Operation Filling up the washer system Open the cap (1) of the washer system reservoir (2) and add water or a cleaning agent. In winter, use a cleaning agent with antifreeze. KX060-05_092 Refuelling the machine When refuelling the machine, smoking, an open flame, or other sources of ignition are not allowed. The danger zone has to be clearly marked with signs.
Page 154: Refuelling The Machine
Screw on the filler cap and close the service cover. KX060-05_093 Refuelling the machine using the optional suction pump (optional only KX060-5) If the machine is equipped with a suction pump, you can refuel it directly from a barrel or a jerrycan.
Page 155 Operation Switch on the suction pump. To do this, press the black button (1). Upon reaching the maximum fill level, the suction pump will automatically switch off. To switch it off manually, press the red button (2). KX060-05_095 Roll up the suction hose and store it in place. Put the nozzle into the nozzle stay.
Page 156: Fill Level Monitor When Refuelling
The switch (2) for the fill level monitor is located above the tank filter neck (1). Ensure that the starter switch is switched to the STOP position. KX060-05_098 KX060-05_097 (optional, only KX060-5) Press the switch (2). The fill level monitor is enabled. The following signals are output: Interrupted signal ...
Page 157: Bleeding The Fuel System
Operation Bleeding the fuel system If the fuel tank was run empty or if work was performed on the fuel system, then the fuel system has to be bled. To bleed the fuel system, move the starter switch to the RUN position. The electrical fuel pump will bleed the fuel system automatically within approx.
Page 158: Fuse Layout Of The Fuse Box
Operation Remove the blown fuse from the fuse box (1) and replace it. Observe the following fuse box layout! The fuse layout is shown in the figure below. KX060-05_099 Fuse layout of the fuse box KX060-05_100 Fuel Supply Pump (optional) ECU Main (AC) Blower motor Fuel Pump...
Page 159: Main Fuses
Operation Main fuses Disconnect the negative terminal of battery. Remove the main fuse box (1). KX060-05_101 Open the main fuse box cap (1) and cover (2) then remove the bolts (3). A A B B C C D D Remove the blown main fuse from the main fuse box (1) and replace it.
Page 160: Operating The Battery Isolator
Operation Operating the battery isolator In order for the machine to be operated, the battery cut-off switch (1) must be in the ON position. A. OFF B. ON If the battery cut-off switch is in the OFF position, most of the electrically powered functions will also be switched off (e.g.
Page 161: Opening/Closing The Right Side Cover
Turn the key anticlockwise to lock the side cover. Remove the key. Make sure that the side cover is correctly closed. Opening/closing the tool compartment (KX060-5 only) Open the side cover (page 159). Tilt the lid (1). To close, lower the lid again and close the side cover.
Page 162: Opening/Closing The Front Service Cover
Operation Opening/closing the front service cover Insert the key in the lock (1) of the cover (2) and turn it clock- wise. Open the cover. The cover has no catch! The cover falls off upon re- STOP lease, which can lead to hand injuries during clamping. To lock the cover, close it again and turn the key anticlockwise.
Page 163: Opening/Closing The Heating And Air Conditioner Unit Service Cover
Operation Opening/closing the heating and air conditioner unit service cover Insert the key in the lock (1) of the cover (2) and turn it anti- clockwise. Open the cover. To lock the cover, close it again and turn the key clockwise. Pull out the key.
Page 164: Anti-Theft System
Operation Anti-theft system The machine is equipped with an anti-theft system that restricts the engine to be started using a registered key only. If a registered key gets lost or stolen, you can invalidate it. This will prevent the engine from being started with this key, thus protecting the vehicle against theft.
Page 165: The Key System
Use only 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 166: Registering A Black Key For The Machine
Operation If you attempt to register a fifth black key, the display will show the "No more keys" message and registration cannot be carried out. KX060-5_112 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 working area.
Page 167 Operation Pull out the red key. The display shows the "Insert the key" message. 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. KX060-5_115 After a brief moment, the display shows the "Pull out black key"...
Page 168: Troubleshooting
Troubleshooting TROUBLESHOOTING The troubleshooting section includes only malfunctions and incorrect operations which must be remedied by the operator. Any other malfunctions may only be eliminated by trained personnel. The troubleshooting must be per- formed with the aid of the troubleshooting table. In order to locate a malfunction, first look in the MALFUNCTION column for the corresponding machine malfunction.
Page 169: Troubleshooting: Operation
(page 202). Hydraulic hoses or connections are Must be replaced. Inform your leaking KUBOTA dealer. Travel speed button does not work. Fuse in fuse box blown Replace the fuses (page 155). Heater fan, wiper/washer system, Fuse in fuse box blown Replace the fuses (page 155).
Page 170 POSSIBLE CAUSE REPAIR Coolant temp. is too high. Water pump seal is damaged Must be replaced. Inform your KUBOTA dealer. V-belt is damaged or very loose Replace and/or tension it (page 187). Thermo switch is malfunctioning Must be replaced. Inform your KUBOTA dealer.
Page 171: Troubleshooting: Display Indications
It is essential to take prompt action to rectify any incorrect operation, use or maintenance of the emis- sion control system in accordance with rectification as specified in the solution column. You can view detailed information by pressing the Jog dial (enter switch). Inform your KUBOTA deal- er which messages appeared in the display.
Page 172 Troubleshooting indicator Problem/Error Preliminary Measure Solution Problem with AUX2 / If systems other than Inform your KUBOTA Thumb system. AUX2 / Thumb system dealer immediately. function, work can be continued. Charging voltage is too Switch the engine off im- If the indicator lights up high.
Page 173 (e.g. exca- vating) by pressing the overload warning switch. 10 hours until periodic Operate the machine as Ask your KUBOTA dealer check interval. usual. for relevant parts and use them to replace existing parts.
Page 174 If the indicator lights up again, immediately con- tact your KUBOTA deal- Engine was stopped au- After turning off and re- tomatically to protect starting engine, rev up DPF. engine to start DPF re- gen.
Page 175 Troubleshooting indicator Problem/Error Preliminary Measure Solution Malfunctions in the partic- Engine control is not Immediately contact your ulate control device working properly. KUBOTA dealer of the (PCD) / NOx control de- emergency repair. vice (NCD). W9273-8135-1 09/2020...
Page 176: Maintenance
A careful maintenance of the machine will guarantee functional safety and longer service life. Neglect of the servicing will void the warranty and any liability by 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 177: Repair Work On The Machine
Maintenance Repair work on the machine Repairs on the machine may only be carried out by trained personnel. If repairs are carried out on load supporting parts, for example welding on frame parts, the work has to be checked by a qualified person. After repairs, the machine should be operated only if it is functioning properly.
Page 178 Maintenance The list of “Periodic check” check points appears in the display . To rotate jog dial can be used to scroll up and down through the list of maintenance points. The maintenance points illustrated in the following table are set in the service period indicator. Elapsed hours of operation Maintenance point Task...
Page 179: General Maintenance Chart: 50 To 500 Hours Of Operation
Maintenance General maintenance chart: 50 to 500 hours of operation Operator servicing Elapsed hours of operation Servicing Tasks 500 Interval Page Walk- around inspection Check daily Dust valve Clean daily Engine oil level Check daily Coolant level Check daily Radiator and A/C condenser Check daily V-belt...
Page 180: General Maintenance Chart: 550 To 1000 Hours Of Operation
Maintenance General maintenance chart: 550 to 1000 hours of operation Operator servicing Elapsed hours of operation Servicing Tasks 1000 Interval Page Walk- around inspection Check daily Dust valve Clean daily Engine oil level Check daily Coolant level Check daily Radiator and A/C condenser Check daily V-belt...
Page 181: Servicing Maintenance Chart: 50 To 500 Hours Of Operation
Maintenance Servicing maintenance chart: 50 to 500 hours of operation Servicing by skilled personnel or KUBOTA dealer Elapsed hours of operation * Servicing Tasks 100 150 200 Interval Page Adjust 250 h V-belt Change Please contact your KUBOTA dealer. 500 h...
Page 182 Elapsed hours of operation * Servicing Tasks 100 150 Interval Page Suction pipe downstream from Every 2 Change Please contact your KUBOTA dealer. air flow sensor years Every 2 Boost sensor rubber hose Change Please contact your KUBOTA dealer. years Every 2...
Page 183: Servicing Maintenance Chart: 550 To 1000 Hours Of Operation
Maintenance Servicing maintenance chart: 550 to 1000 hours of operation Servicing by skilled personnel or KUBOTA dealer Elapsed hours of operation * Servicing Tasks 550 600 650 1000 Interval Page Adjust 250 h V-belt Change Please contact your KUBOTA dealer.
Page 184 Servicing Tasks 550 600 650 1000 Interval Page Suction pipe downstream from Every 2 Change Please contact your KUBOTA dealer. air flow sensor years Every 2 Boost sensor rubber hose Change Please contact your KUBOTA dealer. years Every 2 EGR cooler hose Change Please contact your KUBOTA dealer.
Page 185: Operating Materials
Always use distilled water to mix with antifreeze. SAE J1034 LLC-N-50F Always follow the recom- MB 325.0 Coolant KUBOTA Mixing ratio mendations of the coolant ASTM D3306 50 % manufacturer for the mixing ASTM D4985 ratio. Do not mix with other coolants.
Page 186: Cleaning The Machine
Maintenance Cleaning the machine Before cleaning, shut down the engine and secure it against starting. STOP If a steam cleaner is used for cleaning the machine, do not direct the steam jet at electric components. Do not direct a water jet into the intake opening of the air filter. Do not clean the machine with inflammable liquids.
Page 187: Servicing
Maintenance Servicing Adhere to the instructions for regular servicing to keep the machine in good condition. Coolant - refill Do not mix coolant from different brands! Open the engine compartment cover (page 158). Check the antifreeze content with an antifreeze tester that is qualified for -25 °C.
Page 188: Radiator And Condenser - Clean
Maintenance Radiator and condenser - clean Do not touch the hot radiators: risk of burning. STOP Open the side cover (page 159). Remove the screws (1). Open the condenser (2) forwards. Drop down the stopper (3) and lock the condenser. KX060-05_119 Clean the coolant radiator (1), hydraulic oil radiator (3), fuel cooler (2) and condenser (4) from the engine side with a water...
Page 189: Dusting Cover
Maintenance Dusting cover In cleaning the cooler, remove the dusting cover to discharge dust out of the machine. Remove the screws (1). Remove the dusting cover (2). KX060-05_121 V-belts - check/adjust/change Adjusting the V-belts Open the engine compartment cover (page 158). Check the V-belt (page 90).
Page 190: Fan/Alternator V-Belt
Maintenance Fan/Alternator V-belt Remove the mounting screws (2). Tighten the V-belt by swinging the alternator (1). Press in the V-belt (3) at position "A". The V-belt must give way for approx. 7-9 mm (pressure: 6-7 kg). Tighten the fastening screws. After adjusting, check the V-belt.
Page 191: Coolant - Change
Maintenance Coolant - change Drain the coolant only when the engine is cold. STOP Total cooling system capacity: 7 l Open the engine compartment and side cover (page 158). Remove the radiator cap (1) by turning it anticlockwise. KX060-05_118 Open the central coolant drain plug (1) and drain the coolant completely.
Page 192: Engine Oil And Oil Filter - Change
Maintenance Engine oil and oil filter - change Open the engine compartment cover (page 158). Caution: The engine oil and the oil filter are very hot  risk of scalding. STOP Place an oil pan with a capacity of about 15 l under the engine oil drain. The engine oil should not be allowed to seep into the soil and it must be discarded like the oil filter in accordance with the applica- ble environment protection regulations.
Page 193: Oil Filter - Change
Maintenance Oil filter - change Place an oil pan under the oil filter (1). Remove the oil filter us- ing a filter wrench (turn anticlockwise). Coat the sealing ring of the new oil filter with engine oil. Install and tighten the oil filter by hand. Do not use the filter wrench.
Page 194: Air Filter - Check/Clean/Change
Maintenance Air filter - check/clean/change Risk of engine damage! The interior filter element (1) must remain installed while cleaning the air filter case (6). Otherwise, particles of dirt could enter the air intake duct while cleaning and damage parts of the injection sys- tem and engine.
Page 195: Fuel Filter - Change
Maintenance Fuel filter - change While changing the fuel filter, be careful not to allow dust or dirt into the fuel line and the fuel filter. Always remove spilled fuel immediately. Open the engine compartment cover (page 158). Place a cleaning cloth under the fuel filter to prevent fuel from spilling onto the ground.
Page 196: Water Separator - Drain
Maintenance Water separator - drain Water and impurities in the fuel settle in the water sep- arator. The water separator is equipped with a sensor that checks the fill level. If any such deposits form, a message will appear on the display as shown in figure on the right.
Page 197: Water Separator - Clean
Maintenance Water separator - clean While changing the fuel filter, be careful not to allow dust or dirt into the fuel line and the fuel filter. Always remove spilled fuel immediately. Open the engine compartment cover (page 158). Place a cleaning cloth under the water separator (1) to prevent fuel from running onto the ground.
Page 198: Water Separator Filter - Change
Maintenance Water separator filter - change While changing the fuel filter, be careful not to allow dust or dirt into the fuel line and the fuel filter. Always remove spilled fuel immediately. Open the engine compartment cover (page 158). Place a cleaning cloth under the water separator (1) to prevent fuel from running onto the ground.
Page 199: Fuel Tank - Drain
Maintenance Fuel tank - drain Open the front service cover (page 160). Place a container with a minimum capacity of 12 litres under the fuel drain valve. Open drain valve (1) and drain the water. Close Close the drain valve. Open Dispose of fluid in the container according to the appli- cable environmental protection regulations.
Page 200: Fuel Lines And The Air Intake Hoses - Check
Maintenance Fuel lines and the air intake hoses - check Check all accessible fuel lines (1), air intake hoses (2) and clamps (3) to ensure that they are not damaged and are firmly seated. Repair or replace damaged parts. KX060-05_131 KX060-05_132 KX060-05_133 KX060-05_134...
Page 201: Return Filter In The Hydraulic Oil Tank - Change
Maintenance Return filter in the hydraulic oil tank - change While replacing the return filter, be careful not to allow dust or dirt into the hydraulic oil tank. Always remove spilled hydraulic oil immediately. Pay attention to utmost cleanliness when servicing the hydraulic system. Risk of injury by hot and pressurized hydraulic oil! This service may only be carried out after the hy- STOP draulic oil has cooled down.
Page 202: Tank Breather Filter - Change
Maintenance Remove the return filter (5) with rod (7). Loosen the screw (6). Remove the return filter and replace it with a new one. Dispose of cleaning cloths and the old filter element in accordance with applicable environmental protection regulations. Tighten the screw (6).
Page 203: Pilot Circuit Filter - Change
Maintenance Pilot circuit filter - change While changing the pilot circuit filter, be careful not to allow dust or dirt into the pilot circuit filter. Always remove spilled hydraulic oil immediately. This service may only be carried out after the hydraulic oil has cooled down. STOP Open the side cover (page 159).
Page 204: Suction Filter - Change
Maintenance Suction filter - change While replacing the hydraulic oil and the suction filter, be careful not to allow dust or dirt into the hy- draulic oil tank. Always remove spilled hydraulic oil immediately. Pay attention to utmost cleanliness when servicing the hydraulic system. Risk of injury by hot pressurized hydraulic oil! This service may only be carried out after the hydraulic STOP oil has cooled down.
Page 205: Hydraulic Oil - Refill/Change
Maintenance Remove the rod (4). Remove the suction filter assembly (5). If necessary, remove any residues with a clean, lint-free cloth. Discard the suction filter and cleaning cloth in accord- ance with applicable environmental protection regula- tions. Install the new suction filter assembly. Install the return filter (page 199).
Page 206: Draining The Hydraulic Oil
Maintenance Unscrew the cap nut (1). Push the button (2) to release pressure. Reinstall the cap nut. KX060-05_142 Draining the hydraulic oil The swivel frame must be turned 90° to the right for the hydraulic oil drain to be accessed. Place a container with a minimum capacity of 100 l under the hydraulic oil drain plug.
Page 207: Battery Service
Maintenance Press in the hexagonal plug (2) and the black plastic lock sec- tion (3) of the air bleed hose for the hydraulic pump (4) as well. Then hold the black plastic lock section and pull out the hexag- onal plug. KX060-5_177 Fill hydraulic oil to half way up the sight glass (5).
Page 208: Battery - Check
Maintenance Battery - check Open the side cover (page 159). Be careful when cleaning the positive terminal (1) - risk of short circuit! Do not use metal tools. The battery charge must be checked on the charge indicator (2) according to the operating instructions of the battery manufac- turer.
Page 209: Battery - Change
Maintenance Make the battery accessible. When disconnecting and connecting the battery, always observe the specified order  risk of short STOP circuit. Remove the negative terminal cover and take off the cable clamp. Move the clamp to the side so as to avoid contact with the negative terminal.
Page 210: Lubrication
Maintenance Lubrication The following describes all lubricating tasks which should be performed with the superstructure. Swivel gear - grease Fill grease through the grease fitting (1) with a grease gun. Grease at each 90° position of the swivel gear. Fill a to- tal of approx.
Page 211: Swing Bracket - Grease
Maintenance Swing bracket - grease Lubricate both greasing points (see figure to the right) – see the "Operating materials" section (page 183) – by injecting grease until fresh grease emerges. Wipe emerged grease off immediately and store dirty cleaning cloths in the containers provided for disposal. Other greasing points Start the engine (page 101).
Page 212: Crawler Tension - Check/Adjust
Maintenance Crawler tension - check/adjust If the crawlers are too tight, wear is increased. If the crawlers are too loose, wear is increased and the crawlers may come off. When parking an machine with rubber crawlers, ensure that the seam ( ) is on top half way between the two sliders (see figure/3, ∞...
Page 213: Crawler Tension (Steel) - Check
Maintenance Caution: The area around the rotating crawler must be free of persons. Turn the starter switch to the STOP STOP position after rotating the crawler and remove the key. Recheck the crawler tension, readjusting it if necessary. Perform the procedures on the second crawler. Crawler tension (steel) - check Check the crawler sag as shown in the figure.
Page 214: Drive Unit Oil - Change
Maintenance Drive unit oil - change Only change the oil when the drive unit is warm to the hand; if not, drive the machine warm. Park the machine on level ground so that the drain plug (figure below, position 3) is positioned at the bottom. Place a catch tray with a minimum capacity of 2 l under the drain plug.
Page 215 Maintenance Cleaning Clean only with filtered air at max. 2 bar pressure. Always wear eye protection when working with com- STOP pressed air. Clean the filter (1) with compressed air in direction "A", oppo- site the normal direction of flow. Take care not to damage the filter when installing it.
Page 216: Pipes And Hoses Of The Heating And Air-Conditioner Systems - Check
Check that all the pipes and hoses of the heating and air-conditioner systems are in serviceable condition (no cracks, bulges or hard spots) and are firmly seated. If any damage is found, consult your KUBOTA dealer. Only trained personnel may work on the heating and air-conditioner systems.
Page 217: Coolant Content (Air-Conditioner Only) - Check
A low refrigerant level affects the performance of the equipment and the air-conditioner will eventually automati- cally switch off. If you find out that the refrigerant level is too low, please contact your KUBOTA dealer. Open the side cover (page 159).
Page 218: Viewing The Operations Log
Maintenance Viewing the operations log The operations log enables the operation of the machine over the previous three months to be checked. Turn the starter switch to the RUN position. Press menu switch on dial switch. The menu bar appears in the display. Rotate jog dial to the right until “Log record”...
Page 219: 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 ( kgf m 4 T (4.6)
Page 220: Tightening Torque For Hydraulic Hoses
Maintenance Tightening torque for hydraulic hoses Nm ( kgf m Nut type Nut type Dimension (ORS) (Metal seal) (ORS) 7.8~11.8 1/8 ( - ) (0.8~1.2) 24.5~29.4 35.2~43.1 1/4 (9/16-18) (2.5~3.0) (3.6~4.4) 37.2~42.1 60.0~73.5 3/8 (11/16-16) (3.8~4.3) (6.1~7.5) 58.8~63.7 70.6~86.2 1/2 (13/16-16) (6.0~6.5) (7.2~8.8) 117.6~127.4...
Page 221: Tightening Torque For Hydraulic Adapters
Maintenance Tightening torque for hydraulic adapters Tightening torque Comments Thread size Wrench size kgf m Steel pipe (Pipe union) (guide number) (OD) (conical thread) (round thread) 19.6~29.4 17 mm 8 mm 1/8" 2.0~3.0 0.67 in. 0.31 in. With O-ring Tightening torque for 36.3~44.1 19 mm 12 mm...
Page 222: 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 where the machine is deployed. The owner (operator) (page 17) should arrange for the safety inspections to be performed at specified intervals according to national rules and regulations.
Page 223: Taking Out Of Service And Storage
Taking out of service and storage TAKING OUT OF SERVICE AND STORAGE If the machine is taken out of service for up to six months, the measures before, during and after taking 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 224: Start-Up After Taking Out Of Service
Taking out of service and storage Start-up after taking out of service If necessary, clean the machine thoroughly (page 184). Check the hydraulic oil for condensate water. Replace the oil if necessary (page 203). Remove the grease from the piston rods of the hydraulic cylinders. Install the battery (page 207).
Page 225: 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 pin part of the arm with the arm fully extended.
Page 226: Load Suspension Device
Load suspensions (e.g. hooks) may only be welded on by suitably skilled personnel. For this type of work, please contact your KUBOTA dealer. At every point of the implement or the boom, the lifting attachment must withstand a load of two-and-a-half- times its rated lifting load.
Page 227 Lifting capacity of the excavator Lift point Lift point radius Lift point height Vertical axis W9273-8135-1 09/2020...
Page 228: Max. Lifting Load During Swivel Operation Is 360
Lifting capacity of the excavator Max. lifting load during swivel operation is 360° KX060-5 / arm 1570 mm and arm 1820 mm U56-5 / arm 1635 mm W9273-8135-1 09/2020...
Page 229 Lifting capacity of the excavator Lifting capacity over front end, dozer down, only with pipe safety valve on the dozer cylinder MODEL KX060-5 SPEC. CAB VERSION WITH RUBBER CRAWLER ARM 1820 mm kN (t) LIFT POINT RADIUS (mm) LIFT POINT...
Page 230 Lifting capacity of the excavator Lifting capacity over front end, dozer down, only with pipe safety valve on the dozer cylinder MODEL KX060-5 SPEC. CAB VERSION STEEL CRAWLER (400 mm width) ARM 1820 mm kN (t) LIFT POINT RADIUS (mm)
Page 231 Lifting capacity of the excavator Lifting capacity over front end, dozer down, only with pipe safety valve on the dozer cylinder MODEL KX060-5 SPEC. CAB VERSION WITH STEEL CRAWLER (550 mm width) ARM 1820 mm kN (t) LIFT POINT RADIUS (mm)
Page 232 Lifting capacity of the excavator Lifting capacity over front end, dozer down, only with pipe safety valve on the dozer cylinder MODEL KX060-5 SPEC. CAB VERSION WITH RUBBER CRAWLER ARM 1570 mm kN (t) LIFT POINT RADIUS (mm) LIFT POINT...
Page 233 Lifting capacity of the excavator Lifting capacity over front end, dozer down, only with pipe safety valve on the dozer cylinder MODEL KX060-5 SPEC. CAB VERSION WITH STEEL CRAWLER (400 mm width) ARM 1570 mm kN (t) LIFT POINT RADIUS (mm)
Page 234 Lifting capacity of the excavator Lifting capacity over front end, dozer down, only with pipe safety valve on the dozer cylinder MODEL KX060-5 SPEC. CAB VERSION WITH STEEL CRAWLER (550 mm width) ARM 1570 mm kN (t) LIFT POINT RADIUS (mm)
Page 235 Lifting capacity of the excavator Lifting capacity over front end, dozer down, only with pipe safety valve on the dozer cylinder MODEL U56-5 SPEC. CAB VERSION WITH RUBBER CRAWLER ARM 1635 mm kN (t) LIFT POINT RADIUS (mm) LIFT POINT HEIGHT Mini- Maxi-...
Page 236 Lifting capacity of the excavator Lifting capacity over front end, dozer down, only with pipe safety valve on the dozer cylinder MODEL U56-5 SPEC. CAB VERSION WITH STEEL CRAWLER (400 mm width) ARM 1635 mm kN (t) LIFT POINT RADIUS (mm) LIFT POINT HEIGHT Mini-...
Page 237 Lifting capacity of the excavator Lifting capacity over front end, dozer down, only with pipe safety valve on the dozer cylinder MODEL U56-5 SPEC. CAB VERSION WITH STEEL CRAWLER (550 mm width) ARM 1635 mm kN (t) LIFT POINT RADIUS (mm) LIFT POINT HEIGHT Mini-...
Page 238: Software Information
This product includes "Open Source Software", which is provided "as is". KUBOTA and any third party that has the right to use OSS shall not be liable for any damages arising out of this software and its use or the inability to use it.
Page 239 Software information W9273-8135-1 09/2020...

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