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MINI EXCAVATOR MODELS KX015-4 KX016-4 KX018-4 KX019-4 OPERATING INSTRUCTIONS RG158-8135-6 - Original - 07/2014...
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This documentation does neither extend nor restrict 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 excavators described herein and without amending this document.
Transport on a flat bed trailer ........................33 Description of the excavator ......................35 Model overview ............................35 Dimensions.............................. 36 Dimensions KX015-4 ......................... 36 Dimensions KX016-4, KX018-4 and KX019-4 ................... 37 Specifications ............................39 Identification of the excavator........................41 Serial # of the machine ........................41 Engine number ...........................
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Check the fluid level of the washer system (cab version) ..............65 Setting up the workplace ........................65 Getting on the excavator........................65 Adjusting the operator’s seat (KX015-4/KX016-4) ................66 Horizontal seat adjustment (seat stand-off)................... 66 Spring adjustment (operator’s weight)................... 66...
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Operating the bucket ........................81 Swivelling the swivel frame......................82 Swinging the boom .......................... 83 Operating of the auxiliary port (KX015-4/KX016-4/KX018-4) ............83 Operating of the auxiliary port (KX019-4) ..................84 Activating the auxiliary port function....................85 One way hold operation ........................ 85 Operating modes...........................
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Tables Cold weather operation ......................... 100 Necessary preparations prior to the winter season ................100 Operation during the winter season....................100 Jump-starting the excavator ........................101 Operating in emergency situations ......................102 Engine stop knob..........................102 Manual lowering of the front attachments..................102 Filling up the washer system .........................
Tables Abbreviations 1/min revolutions per minute kilogramme percent km/h kilometre per hour ° degrees kilonewton °C degree Celsius kilovolt Ampere kilowatt acc. according litre American Petroleum Institute L/min litres per minute approx. approximately sound pressure level operator’s place ASTM American Society for Testing and Materials measured sound power level metre CECE...
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Tables Forward travel Control lever direction Backward travel Rotary beacon Raise boom Display selector switch Lower boom Auxiliary port indicator Arm crowd Working lights Arm dump Horn Bucket crowd Bolted Bucket dump Released Indicator coolant temperature Service interval indicator Menu button Swivel boom (left) Insert Key Swivel boom (right)
General information Foreword These operating instructions apply only for KX015-4, KX016-4, KX018-4 and KX019-4 the KUBOTA exca- vator models complying with the following EC declaration of conformity (page 11). Safety instructions, the rules and regulations for the use of excavators given in these operating instructions apply to the excavators mentioned in this documentation.
(1) for the operating instructions. Spare parts Genuine spare parts can be ordered from KUBOTA dealers by stating the model and the serial # of the excavator. The item numbers for the spare parts are indicated in the spare parts catalogue.
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 excavator. 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 excavator is the knowledge of the safety instructions and safety regulations.
Safety rules The owner must ensure at his own responsibility that the safety rules are observed (page 13), unapproved use (page 15) and unauthorised operation are excluded and the approved use (page 15) is ensured and the excavator is operated in accordance with the contractual con- ditions of use.
Safety rules Approved use The excavators 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 excavator.
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.
Safety rules Noise emission and vibration The values specified in this manual have been identified in the test cycle at an identical machine and are valid for a standard equipment machine. The determined values are shown in the Technical Data (page 39). Noise emission The noise levels were determined using the method of determining the guaranteed sound pressure level of ISO 4871 based on directive 2000/14/EC, appendix VI.
Safety rules Safety labels on the excavator Keep the safety and warning symbols (labels) on the excavator clean and legible, replacing them if necessary. The positioning of the safety symbols is illustrated in the following figures. Code #: RG158-5726-0 Danger of cutting from rotating components! The rotary fan can cut the fingers or sever them.
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Safety rules Code #: RG158-5724-0 Danger of injury from liquids under pressure! Escaping hydraulic oil under pressure can penetrate into the skin. Risk of burns from hot components! Surfaces can be hot and lead to burns. Apertures, e.g., ventilation systems, and hot components, must not be covered with hands.
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Safety rules Code #: R2491-5796-0 Attachment point for lifting gear. Code #: RG158-5722-0 Mortal danger by squashing! Low safety distance to the excavator and to obstacles can prevent flight from the danger zone. Squashing by excavator results in severe injury or death. Do not stay in the swivel area of the boom.
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Safety rules Code #: RG109-5796-0 Not an attachment point for lifting gear. Code #: RG058-5749-0 KX015-4, KX016-4 (cab) Code #: RG158-5749-0 KX018-4, KX019-4 (cab) Code #: RG158-5759-0 KX019-4 SF (cab)
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Safety rules Code #: RG058-5748-0 KX015-4, KX016-4 (Canopy) Code #: RG158-5748-0 KX018-4, KX019-4 (Canopy) Code #: RG158-5758-0 KX019-4 SF (Canopy) Code #: RG308-5702-0 Risk of accidents by incorrect operation! Improper operating can lead to damage to the excavator, to serious ac- cidents with high risk of injury and death as a result.
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Safety rules Code #: RG158-5732-0 Risk of burns from hot components! Surfaces can be hot and lead to burns. Apertures, e.g., ventilation systems, and hot components, must not be covered with hands. Code #: RG138-5717-0 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.
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Safety rules Code #: RG158-5734-0 Risk of injury when entering or leaving the machine! When entering or leaving the machine without a secure halt, you can slip and fall down. Do not jump up or down the excavator. Always hold fast with one hand at the hand rail. Pay attention to a safe step.
Safety rules Safety devices Before starting the excavator, all safety devices must be installed properly and operational. No manipulation of safety devices, e.g. the shorting of limit switches, is allowed. Protective devices may only be removed after the excavator is standing still and the engine is stopped and secured against restarting (starter switch in STOP position and key removed).
For demolition (according to EN 474-1, Annex G), e.g. tearing down walls, the corresponding protective equipment is required (e.g. gravel guard). If a front protective grid is required, a KUBOTA gravel guard (accessory) can be mounted.
Safety rules Emergency hammer In case of an accident where the excavator cab door and windows can not be opened, the operator can break the window panes with the emergency hammer (1). When breaking the window pane, close your eyes and STOP cover them with an arm.
Safety rules Fire protection The excavator components and attachments (in particular the engine and the exhaust system) reach high temperatures even at normal working conditions. An electric installation which is damaged or STOP not properly serviced may lead to flashovers and/or electric arcs. The following Fire Protection Gui- delines may help you ensure the maintenance and efficiency of your equipment and minimize fire hazards.
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 to brake the excavator must also be attached.
Recovery, loading and transport Safety rules for transport The ramps must have a sufficient load capacity for bearing the weight of the excavator. They must be placed securely on the transport vehicle and fastened. Support the loading area at the rear of the transport vehicle with sufficiently dimensioned supports. The ramps must be wider than the track of the excavator and have footboards on the side.
Recovery, loading and transport Recovery Adhere to the safety rules (page 13) and the safety STOP rules for recovery (page 29). 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 the excavator and to the towing vehicle.
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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 excavator, press cloths between lifting gear and excavator to protect the excavator.
Recovery, loading and transport Transport on a flat bed trailer Adhere to the safety rules (page 13) and the safety STOP rules for transport (page 30). Place the loading ramps on the transport vehicle at an angle of 10° to 15°. Observe the track width. Safely attach the ramps to the transport vehicle to make sure they cannot slide while driv- ing upwards.
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Recovery, loading and transport For safe attachment, fully crowd the arm and bucket and lower the boom until the bucket linkage touches the loading area. Secure the chains and the dozer with beams (2). Secure the excavator against sliding on the transport vehicle with chocks or chains (1) (note the vehicle weight).
Description of the excavator Description of the excavator Model overview The excavator is available in the model series KX015-4, KX016-4, KX018-4 and KX019-4 . The figures show the versions with canopy and cab.
Description of the excavator Dimensions The dimensions of the models KX015-4, KX016-4, KX018-4 and KX019-4 can be found in the following illustra- tions including tables. Dimensions KX015-4 All dimensions in mm with original KUBOTA bucket and rubber crawlers KX015-4 1070...
Description of the excavator Dimensions KX016-4, KX018-4 and KX019-4 All dimensions in mm with original KUBOTA bucket and rubber crawlers KX016-4 1240 1070 3360 2250 2290 1810 1490 2350 KX018-4 1300 1070 3450 2380 2380 1940 1480 2350 KX019-4 SF...
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Description of the excavator Arm version Name Type KX015-4 Arm 950 mm A = 950 mm KX016-4 Arm 950 mm A = 950 mm KX018-4 Arm 1090 mm A = 1090 mm KX019-4 SF Arm 1090 mm A = 1090 mm...
Description of the excavator Specifications Following are the specifications for these series. KUBOTA Excavator KUBOTA Excavator Model name KX015-4 KX016-4 Type (rubber crawler) Canopy Canopy Machine weight* 1420 1470 1490 1540 Operating weight** 1495 1545 1565 1615 Volume (CECE) m³...
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Description of the excavator KUBOTA Excavator KUBOTA Excavator Model name KX018-4 KX019-4 Type (rubber crawler) Canopy Canopy 1680 1780 Machine weight* 1620 1720 1675**** 1775**** 1755 1855 Operating weight** 1695 1795 1750**** 1850**** Volume (CECE) m³ 0.040 0.040 Bucket Width without teeth...
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 marking Serial # Max.
Description of the excavator Engine number The engine number (1) is stuck on the valve cover of the engine. Equipment The standard equipment of the excavator can be enhanced by optional equipment (accessories). Standard equipment This model has the following standard equipment: Operating instructions with protective cover Spare parts catalogue Filter wrench...
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 Left control console The left control console includes the following components: Control lever lock Wrist rest Left control lever...
Drive levers and control pedals include the following components: Left and right drive levers Boom swing pedal Auxiliary port pedal (KX015-4/KX016-4/KX018-4) Drive levers and control pedals – description Left and right drive levers With the drive levers the excavator can be driven forwards and backwards and also turned. The left drive lever controls the left track and the right drive lever controls the right track.
Assembly and functions Right control console The right-hand control console contains the following components: Rocker switch for the auxiliary port (KX019-4) One way hold switch Travel speed button (KX016-4/KX018-4/KX019-4) Dozer control lever Starter switch Throttle lever Wiper/washer switch (cab version) Blower switch (cab version) Engine stop knob Rotary beacon button...
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Assembly and functions Dozer control lever The dozer control lever is used to raise or lower the dozer. Pushing the lever forward lowers the dozer and pulling it back raises it. Starter switch The starter switch serves as the master switch for the entire machine and as switch for pre-glowing and start- ing the engine.
Assembly and functions Display and control unit - description The display and control unit’s switches are multifunctional and are also used to navigate the display menu. You will find detailed descriptions of the individual functions in the respective chapters. Fuel gauge The fuel gauge indicates the relative fuel amount in the tank.
Assembly and functions 17. Indicator Pre-glowing The indicator Pre-glowing shines with the switching of the starter switch in position RUN. When the indicator goes off, it is possible to start the engine. 18. Engine oil pressure indicator The engine oil pressure indicator lights up when the oil pressure is below the reference value. Other equipment at the operator’s place Other equipment located at and around the operator’s place is described below.
Assembly and functions Cup holder There is a cup holder (1) in the right control console. Funnel for diesel fuel For safe filling of diesel fuel, the excavator is equipped with a filler funnel (1). The storage location for the filler funnel is in the toolbox under the operator’s seat.
Assembly and functions Other equipment to be found at the machine Other equipment located at and around the machine is described below. Main battery The vehicle battery (1) is on the left vehicle side under the side cov- Battery cut-off switch The battery cut-off switch (1) can be used to cut off the main power circuit.
Assembly and functions Tank filler neck and fill level monitor The tank filler neck (1) is on the right side on the rear and is sealed with a lockable filler cap (2). The fill level monitor (3) is located above of the tank filler neck and it indicates the fuel level when refuelling.
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Assembly and functions Air intake is as fresh air at the cab back wall or as circulating air in the cab. With the lever (1) the air intake can be switched between recirculat- ed air (A) and fresh air (B). The air is guided to the air nozzles (1) via the heat exchanger.
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. Coolant expansion reservoir Muffler Water separator Starter Fuel filter Oil dipstick Fuel pump Engine oil filter Oil filler opening Alternator...
Assembly and functions Hydraulic system The controls, except the dozer control lever, the boom swing pedal, the auxiliary port pedal and the drive levers, activate hydraulic oil pilot circuit. The dozer control lever controls the valve via a bowden cable. The accumulator (figure below/ 4) allows lowering the boom and the arm in the event of engine failure.
Assembly and functions Coolant radiator and oil cooler The coolant radiator and the oil cooler are located under the side cover. Coolant radiator Oil cooler Tank breather filter Do not unscrew the tank breather filter plug (4). The tank breather filter is not serviceable.
Operation Operation Safety rules for operation The safety instructions (page 13) must be followed. The excavator may only be operated according to its approved use (page 15). The excavator may only be operated by trained personnel (page 12). Do not operate the excavator when under the influence of drugs, medication or alcohol. Stop operation when getting tired.
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.
Operation Working in the vicinity of overhead power lines When working with the excavator in the vicinity of overhead power lines and tram lines, a minimum distance as specified in the following table must be maintained between the excavator and its attachments and the power line. Rated voltage [V] Safe distance [m] up to 1 kV...
Operation Explanation of the display indications If the starter switch is switched in position RUN, the time (3), the en- gine speed (4) and the hours of operation (5) can be indicated in the display (2). For the selection of the display indication, press the display selector switch (1) until the desired indicator appears in the display.
Operation Running-in of 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. Do not overload the excavator.
Operation Checking the coolant level Check the coolant level in the expansion reservoir (1). The fluid level must be between FULL and LOW. Do not open the radiator cap. STOP If the coolant level is below the LOW mark, refill cool- ant (page 124).
Operation Checking the oil level of the hydraulic system Operate the boom, arm, bucket and boom swing mechanism so that all hydraulic cylinders are extended half way. Lower the dozer onto the ground. Set extend- able track width (KX016-4/KX018-4/KX019-4) to standard track width.
Operation Greasing the swing bracket Lubricate both greasing points (see figure to the right) – see the "Recommended lubricants" section (page 146) – 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 engine (page 68).
Operation Check the fuel level The fuel gauge (1) indicates the relative fuel amount in the tank. The less fuel is left in the fuel tank, the lower the dial of the gauge. Turn the starter switch to the RUN position. Check fuel situation by looking at the fuel gauge on the display and control unit.
Operation Adjusting the operator’s seat (KX015-4/KX016-4) 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 (4) up and move the seat to the desired position by moving it forward or back, then release the lever.
Operation Spring adjustment (operator’s weight) The seat can be set to the weight of the operator using the toggle (figure above, position/3). Refer to the weight indicator (figure above, position/2) when choosing your setting. Sit down on the operator’s seat. Swivel the toggle outwards by 90°.
Operation Safety instructions for starting the engine The excavator is equipped with an anti-theft system (page 109). When starting the excavator for the first time on a work day, carry out the pre-operational services (page 61). The safety rules for operation (page 57) are to be observed absolutely! STOP Make sure that there are no persons within the excavator’s working area.
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Operation If the control lever lock is not raised, the warning light (5) shines yel- low, the engine cannot be started. The indicator Pre-glowing (1) lights up briefly. The engine can be started after it goes off. The engine oil pressure indicator (3) lights up and goes out after the engine has been started.
Operation The time (1) indicates the current time of day in hours and minutes. The speed indicator display indication (2) indicates the current en- gine speed. The hour of operation indicator (3) indicates the hours of operation of the excavator performed up to now, regardless of the engine speed.
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Operation If a fault occurs in the charging system during operation, the engine must be stopped immediately. The charge indicator (1) lights up, the warning light (2) flashes red and the display message as in the fig- ure on the right appears. (lit up) (flash- The needle of the coolant temperature gauge (1) should be in the...
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Operation Check the cooling system for leaks; if necessary, contact skilled personnel. Check if the V-belt is very loose or broken; if necessary, contact skilled personnel. Check if the air intake in the side panel, the radiator, and the oil cooler are very dirty. If necessary: Clean the radiator (page 125).
Operation Adjusting of the track width (KX016-4/KX018-4/KX019-4) For excavator work with extendable track width, please adjust the desired track width before you start. The track widths are: – Standard track width (A): 1240 mm (KX016-4) resp. 1300 mm (KX018-4/KX019-4) – Narrow track width (B): 990 mm Caution - risk of tipping! When carrying out excavating work using narrow track...
Operation Set blade width to standard track width Pull out locking bolt (1). Fold out dozer enlargement (2) to the front. Reinsert locking bolt (1). Carry out this activity on both sides of the dozer. Driving the excavator Adhere to the general safety rules (page 13) and the safety rules for operation (page 57). Carry out the pre-operational services (page 61).
Operation Approach overhangs and edges of ditches carefully as they could cave in. Drive slowly downhill, do not allow the vehicle speed to in- crease uncontrollably. Close the cab door (cab version). When driving, the bucket should be approx. 200 to 400 mm (A) over the ground (see figure).
Operation A tone sounds and the indicator (1) shines. Renewed operating of the push button travel speed switches back to normal speed. Be- sides, audible signal sounds and the indicator goes out. Do not drive fast on muddy or uneven terrain, also if another control is operated (e.g. turning the swiv- STOP el frame).
Operation Turning on the spot Do not make a turn on the spot with the travel speed STOP button actuated. Move the drive levers in opposite directions. The tracks will turn in opposite directions. The centre of the vehicle is its vertical axis.
Operation 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.
Operation Adhering soil can be shaken off when the bucket is being emptied by moving the cylinder to the end of the stroke. Should this not suffice, dump the arm as far as possible and operate the bucket back and forth. When excavating, always lower the dozer completely onto the ground.
Operation Overview of control lever functions 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 Lower boom Raise boom Bucket crowd Bucket dump Left control lever Arm crowd Arm dump Swivel frame to the left...
Operation 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/ ). The arm moves as shown in the figure. Operating the bucket To crowd (digging) the bucket, move the right control lever to the left (figure/ ).
Operation The bucket moves as shown in the figure. 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/ ).
Fold the locking flap when the boom swing pedal is not in use. Operating of the auxiliary port (KX015-4/KX016-4/KX018-4) The auxiliary port serves for operating attachments. Only implements approved by KUBOTA may be used. The implements must be operated in accord- STOP ance with the operating instructions supplied with them.
Connector for left pedal part Operating of the auxiliary port (KX019-4) The auxiliary port serves for operating attachments. Only implements approved by KUBOTA may be used. The implements must be operated in accord- STOP ance with the operating instructions supplied with them.
Operation Start the engine (page 68) and keep it at idle speed until the operating temperature has been reached. Activating the auxiliary port function The auxiliary port is used for hydraulic implements, such as a breaker. You can set the flow rate prior to operating auxiliary port.
Operation Operating modes The auxiliary port connector is preset at the factory, enabling four operating modes to be selected. Up to six op- erating modes can be preset. Whenever the auxiliary port button is pressed the service mode changes by one level. When the starter switch is turned to the RUN position the most-recently used setting is activated.
Operation Selected mode of operation Right auxiliary port connector Selected flow rate level Left auxiliary port connector After the indication of the flow rates the selected mode of operation is indicated in the display once more. Flow rate setting Suppose the same implement has to be attached to a different excavator. Even when using identical flow rate set- tings for the other excavator, the working speed may differ.
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Operation When the selected flow rate is shown on the display, you can use the display selector switch (1) and the menu button (2) to increase or decrease the flow rate. Press the menu button (2) to decrease the flow rate. Press the display selector switch (1) to increase the flow rate.
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Operation When the flow rate setting value is set to Zero for both AUX ports in a certain operating mode, this operating mode will not be indicated when pressing the auxiliary port enable switch (figure below, po- sition/1). During operation of the excavator, only those modes with a flow rate greater than Zero will be available.
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Operation Setting the maximum flow rate Setting the maximum flow rate Enable Auxiliary Port Lower the control lever lock Is the control le- (UNLOCKED po- ver lock locked? sition) Auxiliary port (left and right) (lit up) Flow rate setting (0 to 14) Is the en- Start the gine run-...
Operation Return change valve for direct return flow The change valve (1) has two switch positions. When "direct return flow" is enabled, the return flow is directed from the implement to the hydraulic oil tank via the return filter. The return flow in only via the right auxiliary port connector at the arm.
Operation Pressure relief of the auxiliary port (KX019-4) 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. Do not start the engine! Lower the left control console (1) and make sure that the con- trol lever lock (2) engages.
Operation Rocker switch auxiliary port (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. Placing out of operation Park the excavator in such a way that it can not move and is secured against unauthorised use. STOP Drive the excavator onto level ground.
Operation Operating the heating system (cab version) Open the engine compartment cover (page 107). Open heater valve (1) by turning against the clock. The heater valve should be always closed in summer. Close the engine compartment cover. All activities described below and required for operating the heater must be carried out with engine running.
Operation Lasting circulating air mode leads to overtiring of the operator! Circulating air mode for a longer period of time can lead to lack of oxygen and overheating inside the cab. No cool fresh air flows in from the STOP outside.
Operation To turn on the washer system The washer system can be operated irrespective of whether the wiper is on or off. If the wiper is on: Press the switch (1) to the WIPER/WASHER position again and hold it down. If the wiper is off: Press the switch (1) to the OFF position and hold it down.
Operation Operating the 12 V plug Open the cover cap (1) and put the load into the 12 V plug. The rated current of the connected load must not ex- ceed 10 A. Opening and closing the cab door (cab version) Opening the cab door from outside Unlock the cab door at the door lock (3).
Operation Opening the cab door from the inside Pull the release lever (1) and open the door. If the cab door is not closed again right away, lock the door at the cab wall. Opening and closing the windows (cab version) Front window Always lock the front window.
To close the side window, slide it forward or backward until the lock snaps in at the window frame. Operating the working lights (optional for KX015-4/KX016-4) The starter switch is in the RUN position. Press the working light button (1) to the ON position. The work- ing lights on the cab are turned on.
Operation Cold weather operation Operating the excavator 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.
Operation Jump-starting the excavator Only a vehicle or starting device with a 12 V power supply may be used. STOP The operator must remain seated on the operator’s place, the battery jumper cables must be con- nected by a second person. Make the battery accessible, and remove the positive terminal cover.
Operation Operating in emergency situations In case of emergency, you can switch off the engine and lower the boom manually. Engine stop knob 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.
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. 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.
Operation Insert filler funnel (1) in filler neck (2) start and turn clockwise, until the funnel engages. Fill diesel fuel up to the base of the filler neck. Screw on the fuel cap and turn the ignition key clockwise to lock the fuel cap.
Operation Replacing the fuses Defective fuses may only be replaced with fuses of the same type and same rating. The bypassing of fuses, for example by a wire, is not allowed. If the malfunction can not be remedied by replacing the fuse, or if the fuse blows again when starting, contact skilled personnel.
Operation Fuse layout of the fuse box 1 Starter 12 Horn switch 10 A 2 Control lever lock 13 Control unit 3 Fuel pump 14 Engine cut-off switch 30 A 4 Control unit (AC) 10 A 15 12-V socket 15 A 5 Relay supply circuit 16 Wiper/washer system 15 A...
Operation Operating the battery cut-off switch In order for the excavator 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.
Operation Opening/closing the side cover Open the engine compartment cover (page 107). In order to release the side cover (2) turn the lock (1) clockwise. Swing side cover (2) aside until the locking device (3) engages. Make sure that the catch has snapped into place prop- erly.
Operation Anti-theft system The excavator 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.
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.
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 excavator’s working area. It is essential to warn per- STOP sons in the vicinity of the excavator by briefly honking the horn. Make sure that all operational controls are in the neutral position.
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Operation Pull out the red key. The indicator Insert key blinks. 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. After a short moment, the indicator Pull out key blinks.
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 excavator malfunction.
Troubleshooting Troubleshooting: Operation MALFUNCTION POSSIBLE CAUSE REPAIR Operation Exhaust gas colour very black Air filter restricted Check, clean and replace the air fil- ter (page 129). Insufficient engine power Air filter restricted Check, clean and replace the air fil- ter (page 129). Fuel filter restricted or water in fuel Check the water separator for water system...
Troubleshooting Troubleshooting: Display indications If the machine develops a fault, one of the following messages will appear on the display. In the event of problems please inform your KUBOTA dealer immediately. Display Indicator Problem/Error Preliminary Measure Solution CAN System Error...
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No display (yellow) Oil pressure too The engine oil Stop the engine imme- Inform your pressure is too low. diately. The engine KUBOTA dealer im- may have developed mediately. a fault. (red) Overheat The machine is Allow the machine to...
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Travel speed sys- The electrical sys- The machine can only Inform your tem error tem in the travel be set in motion at low KUBOTA dealer im- speed has devel- speed. mediately. oped a fault. (red) Versatile operat- The multifunction-...
A careful maintenance of the excavator 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.
The maintenance interval indicator can only be reset by hand. If the maintenance interval indicator has to be replaced because of a defect, the meter is set back to "0". Ask your KUBOTA dealer about this.
Maintenance General maintenance chart: 50 to 500 hours of operation Operator servicing Elapsed hours of operation General maintenance Interval Page Check the fuel level daily Check the coolant level daily Checking the engine oil level daily Check the hydraulic oil level daily Grease the bucket bolt and daily...
Maintenance General maintenance chart: 550 to 1000 hours of operation Operator servicing Elapsed hours of operation General maintenance 1000 Interval Page Check the fuel level daily Check the coolant level daily Checking the engine oil level daily Check the hydraulic oil level daily Grease the bucket bolt and daily...
Maintenance Servicing maintenance chart: 50 to 500 hours of operation Servicing by skilled personnel or KUBOTA dealer Elapsed hours of operation * Servicing Interval Page Check the coolant hoses and " " 250 h hose clamps " " Check and adjust the V-belt...
Maintenance Servicing maintenance chart: 550 to 1000 hours of operation Servicing by skilled personnel or KUBOTA dealer Elapsed hours of operation Servicing 1000 Interval Page Check the coolant hoses and " " 250 h hose clamps " " Check and adjust the V-belt...
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.
Maintenance Do not open the radiator cap while the engine is still STOP hot, risk of scalding. Open the side cover (page 108). Remove the radiator cap (1) by turning it anticlockwise. The coolant level should be at the lower mark of the filler plug; if not, add coolant.
Maintenance Checking, Adjusting and Changing the V-Belt Adjusting the V-Belt Open the engine compartment cover (page 107). Check the V-belt (page 126). Remove the mounting screws (2). Tighten the V-belts by adjusting the tension roller (1). Press in the V-belt (3) at position "A". The V-belt must give way for approx.
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.
Install and tighten the oil filter by hand. Do not use the filter wrench. Filling the engine oil Filling capacity: 2,6 L (KX015-4/KX016-4) 3,6 L (KX018-4/KX019-4) Remove the oil filler cap (2) and fill engine oil. See the "Recom- mended lubricants" section (page 146).
Maintenance Checking, cleaning and replacing the air filter If the excavator is operated in a particularly dusty envi- ronment, the air filter must be checked more often. Open the engine compartment cover (page 107). Open the clips (2) and remove the cover (1). Pull the outer filter element (1) out of the air filter case (3) and check it for dirt.
Maintenance Replacing the fuel filter Open the engine compartment cover (page 107). Turn the cock (1) at the water separator to the OFF position. Remove the fuel filter (2). Wet the rubber seal of the new filter with fuel. Install a new filter and tighten it by hand. Set the cock to the ON position.
Maintenance Empty the cup (5) and clean with clean diesel fuel. Check filter (1) for excessive dirt; replace it if necessary. Replace the oil ring (4) and lubricate it with diesel fuel. Assemble the components 1 to 6 in this exact order. Do not forget the red plastic ring (2) and the compres- sion spring (3).
Maintenance Replacing the return filter in the hydraulic oil tank Pay attention to utmost cleanliness when servicing the hydraulic system. This service may only be carried out after the hydraulic STOP oil has cooled down. Take the bottom plate (1) out. Unscrew cap (1) with filter wrench.
Maintenance Topping up/changing the hydraulic oil Pay attention to utmost cleanliness when servicing the hydraulic system. This service may only be carried out after the hydraulic oil has cooled down. STOP The suction filter must be changed along with the hydraulic oil. Park excavator on level surface.
Maintenance Draining the hydraulic oil Place a container with a minimum capacity of 70 litres under the hydraulic oil drain plug. Remove the drain plug (1) and drain the hydraulic oil. Install the drain plug with a new sealing ring. Filling the hydraulic oil Filling quantity with oil change: approx.
Maintenance Battery service Regular maintenance can extend the life cycle of the battery considerably. When servicing a battery, always wear suitable protective gloves and eye protection. Checking the battery Open the side cover (page 108). Do not open maintenance-free batteries! Check battery (1) for tight fit, if necessary screw tight.
Maintenance Check the electrolyte level in the battery, adding distilled water if required. 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. Put the clamp to the side so that contact with the negative terminal is excluded.
Maintenance Lubrication The following describes all lubricating tasks which should be performed with the superstructure. Greasing the swivel gear Fill grease through the grease nipple (1) with a grease gun. Grease at each 90° position of the swivel gear. Fill a to- tal of approx.
Maintenance Greasing the swing bracket Lubricate both greasing points (see figure to the right) – see the "Recommended lubricants" section (page 146) – 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 68).
Maintenance Checking and tensioning the crawler tension 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 excavator with rubber crawlers, ensure that the ∞...
Maintenance Adjusting the crawler tension Tightening the crawlers Position the grease gun (2) on the grease nipple (1). Pump the grease gun until the specified crawler tension is ob- tained. Loosening the crawlers Cautiously unscrew the pressure valve and loosen the crawler. Grease could squirt out from the cylinder opening.
Maintenance Check, clean and replace the fresh air filter If the excavator is used in especially dusty surround- ings, the fresh air filters must be checked more often. Open the side cover (page 108). Pull safety pin (1) at the cover plate (2). Pull assembly pin (3) out of the cover plate.
All conduits and hose lines of the heater must be checked for state (cracks, bulging, hardening) and tight fit. If there are any defects found, consult your KUBOTA dealer. Only trained staff may work on the heater. Close the engine compartment and side cover.
Maintenance Changing the auxiliary valve filter Release the pilot circuit pressure. Remove the floor mat. Remove the right hand bottom plate (1). Remove the hydraulic line (2). Unscrew the line filter (3). Screw in a new filter. Reinstall the hydraulic line. Replace the right hand bottom plate.
Maintenance Checking the bolted joints The table below contains the torques for nuts and bolts. These may only be tightened with a torque wrench. Miss- ing torques can be requested from KUBOTA. Tightening torque for screws Nm ( kgf#m 4 T (4.6) 7 T (8.8)
HLP SYNTH ISO 15380 Panolin 2 % mineral oil in the Hydraulic system. Please contact your KUBOTA dealer. In winter or at SAE 75 low tempera- SAE 80 tures In summer or at Gear oil SAE 90...
Maintenance Recommendation Product designation Note Quality Manufac- Range of use Viscosity Product requirement turer The machine is deliv- ered with summer die- sel*. In winter, fill up with diesel fuel for winter operation. ASTM D975 To prepare for winter, Fuel EN 590 allow the engine to run for a few minutes...
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 13) should arrange for the safety inspections to be performed at specified intervals according to national rules and regulations.
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 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.
Taking out of service and storage Start-up after taking out of service If necessary, clean the excavator thoroughly (page 124). Check the hydraulic oil for condensate water. Replace the oil if necessary (page 133). Remove the grease from the piston rods of the hydraulic cylinders. Install the battery (page 136).
When the overload warning function is enabled, the machine may be used for lifting operation only. For more information, see chapter Accessories, section KUBOTA Pipe safety valve (page 161). The lifting attachment is to be attached to the implement or to other parts of the excavator in such a manner as to exclude the possibility of the lifting rope accidentally unhooking.
It is not allowed to swing the boom during lifting operation. The whole machine could tilt! STOP Vertical axis Lift point Lift point height Lift point radius Counterweight (1) Canopy 60 kg 1.69 m 0.95 m KX015-4 10 kg Canopy 60 kg 1.69 m 0.95 m KX016-4 10 kg KX018-4 Canopy/Cab 60 kg 1.69 m...
Lifting capacity of the excavator Max. lifting load during swivel operation is 360° KX015-4, KX016-4 (cab) / arm 950 mm KX018-4, KX019-4 (cab) / arm 1090 mm and arm 1190 mm...
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Lifting capacity of the excavator KX019-4 SF (cab) / arm 1090 mm KX015-4, KX016-4 (canopy) / arm 950 mm...
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Lifting capacity of the excavator KX018-4, KX019-4 (canopy) / arm 1090 mm and arm 1190 mm KX019-4 SF (canopy) / arm 1090 mm...
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Lifting capacity of the excavator Lifting capacity over front end, dozer down MODEL KX015-4 SPECIFICATION CANOPY VERSION ARM 950 mm kN (t) Lift point radius (mm) LIFT POINT HEIGHT Mini- Maxi- 1500 2000 2500 3000 [mm] 4000 3500 3000 2500 2000 (0.27)
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Lifting capacity of the excavator Lifting capacity over front end, dozer down MODEL KX016-4 SPECIFICATION CANOPY VERSION STANDARD TRACK WIDTH ARM 950 mm kN (t) Lift point radius (mm) LIFT POINT HEIGHT Mini- Maxi- 1500 2000 2500 3000 [mm] 4000 3500 3000 2500...
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Lifting capacity of the excavator Lifting capacity over front end, dozer down MODEL KX018-4 SPECIFICATION CANOPY VERSION STANDARD TRACK WIDTH ARM 1090 mm kN (t) Lift point radius (mm) LIFT POINT HEIGHT Mini- Maxi- 1500 2000 2500 3000 [mm] 4000 3500 3000 2500...
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Lifting capacity of the excavator Lifting capacity over front end, dozer down MODEL KX019-4 SPECIFICATION CANOPY VERSION, UNLADEN WEIGHT 1680 kg STANDARD TRACK WIDTH ARM 1190 mm kN (t) Lift point radius (mm) LIFT POINT HEIGHT Mini- Maxi- 1500 2000 2500 3000 3500...
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Lifting capacity of the excavator Lifting capacity over front end, dozer down MODEL KX019-4SF SPECIFICATION CANOPY VERSION, UNLADEN WEIGHT 1675 kg STANDARD TRACK WIDTH ARM 1090 mm kN (t) Lift point radius (mm) LIFT POINT HEIGHT Mini- Maxi- 1500 2000 2500 3000 3500...
Any manipulation can result in substantial personal injuries, even death, and is therefore strictly for- STOP bidden. The manipulation and repair of the pipe safety valves is forbidden. They may only be replaced by your KUBOTA dealer as a kit.
When changing from rubber crawlers to steel crawlers, or from steel crawlers to rubber crawlers, or when modyfing 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.
Various attachments are nev- ertheless of limited use only. KUBOTA Bucket accessories For further bucket accessories, please contact your KUBOTA dealer or authorized retailer. KUBOTA Foot pedal kit The foot pedal kit (1) allows the operator to foot-control the drive le- vers (2).
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