DXR-310 Please read the Operator’s Manual carefully and make sure you understand the instructions before using the machine.
CONTENTS Contents INTRODUCTION Dear Customer ......................................................... 4 Good service ............................................................ 4 Serial Number........................................................... 4 Applications .............................................................. 4 User responsibility .................................................... 4 The manufacturer’s reservation ................................
INTRODUCTION Dear Customer Thank you for choosing a Husqvarna DXR-310! We hope you will find this operator’s manual very useful. By following its instructions (on operation, service, maintenance, etc.) you will significantly extend the life of the machine and even its second-hand value. Good service Husqvarna products are sold all over the world and ensures that you, the customer, get the best support and service. When you need spare parts or advice on service or warranty issues, go to www.husqvarnacp.
KEY TO SYMBOLS Symbols on the machine WARNING! The machine can be dangerous if used incorrectly or carelessly, and can cause serious or fatal injury to the operator or others. Please read the Operator’s Manual carefully and make sure you understand the instructions before using the machine. Noise emission to the environment according to the European Community’s Directive. The machine’s emission is specified in chapter Technical data and on label.
SAFETY INSTRUCTIONS Warning instructions Protective equipment Warning Personal protective equipment WARNING! Used if there is a risk of serious injury or death for the operator or damage to the surroundings if the instructions in the manual are not followed. Important IMPORTANT! Used if there is a risk of injury to the operator or damage to the surroundings if the instructions in the manual are not followed.
SAFETY INSTRUCTIONS General safety instructions WARNING! Please read the Operator’s Manual carefully and make sure you understand the instructions before using the machine. The machine is used in a large range of environments and for different types of work, making it impossible to forewarn of all risks. Always exercise care and use your common sense. Avoid all situations which you consider to be beyond your capability.
SAFETY INSTRUCTIONS General working instructions WARNING! Read all safety warnings and all instructions. Neglecting to follow the warnings and instructions can lead to serious injury or death for the operator or others.. This section describes basic safety directions for using the machine. This information is never a substitute for professional skills and experience. If you get into a situation where you feel unsafe, stop and seek expert advice. Contact your dealer, service agent or an experienced user.
SAFETY INSTRUCTIONS Personal safety Operation • Never use the machine if you are tired, if you have consumed alcohol, or if you are taking other drugs or medication that can affect your vision, judgement or co-ordination. General • Wear personal protective equipment. See instructions under the heading ”Personal protective equipment”. • Never use a defective machine. Carry out inspections, maintenance and service in accordance with the instructions in the Operator’s Manual.
SAFETY INSTRUCTIONS Manoeuvring General • If several machines are used at the same workplace there is a risk of mixing up the remote controls. Switch on the current to the remote control and the machine. Press the horn to see which machine is connected to the remote control. The machine will beep and flash three times. Do not activate the remote control before you have ensured that the correct machine is being operated.
SAFETY INSTRUCTIONS Proximity to edges • Inadequate surfaces, incorrect operation, etc. can cause the machine to slide. Exercise particular caution when working close to shafts, beside trenches or when working at height. Sloping ground • Sloping surfaces, stairs, ramps etc. can constitute major risks when moving and working. With gradients in excess of 35° there is a risk of the machine tipping. • Always anchor the machine and loose tools when working close to edges.
SAFETY INSTRUCTIONS Transport and storage Lifting the machine • When lifting the machine there is a risk of injuring persons or damaging the machine or the surroundings. Define the risk area and check that nobody is present within the area when lifting. • Use an approved lifting device to secure and lift heavy machine parts. Also ensure that there is equipment to secure machine parts mechanically. • Retract the arm system. The centre of gravity must be as close to the machine’s centre as possible.
SAFETY INSTRUCTIONS Maintenance and service Most accidents involving machines occur during trouble shooting, service and maintenance as staff have to locate themselves within the machine’s risk area. Prevent accidents by being alert and by planning and preparing the work. You can also refer to ’Preparations for maintenance and service” in the ’Maintenance and service” section. • The user must only carry out the maintenance and service work described in this Operator’s Manual.
SAFETY INSTRUCTIONS Identity code Hydraulic brake The remote control and the machine are connected by means of a pre-programmed ID code. The ID code ensures that the right remote control is used for the right machine. Hydraulic motors are used when moving the machine. All hydraulic motors are fitted with brakes. These hydraulic motors contain counter balance valves that prevent uncontrolled flow through the motor, e.g. when manoeuvring down a slope or when the machine is parked.
SAFETY INSTRUCTIONS External environmental factors Temperature The ambient temperature, both heat and cold, affects the machine’s operational reliability. Temperature variations also have an impact as they produce an increased risk of condensation forming in the machine’s tanks. Heat NB! There is an increased risk of overheating in warm environments. Both the machine’s hydraulic system and electronic components can be damaged. The maximum working temperature for hydraulic fluid is 90°C (194°F).
PRESENTATION The machine’s functions Caterpillar tracks The machine’s functions are operated by means of interaction between the hydraulic system, the electric system and the control system. A brief description of the machine’s functions follows below. Arm system The caterpillar tracks are driven individually by hydraulic motors. The machine can be turned by operating the caterpillar tracks at different speeds. Operating the tracks in different directions enables the machine to make tight manoeuvres.
PRESENTATION What is what in the machine 1. Hydraulic tank 20. Emergency stop 2. Lubrication pump for lubricating the hammer (accessory) 21. Warning light 3. Arm 1 22. Control module 4. Arm 2 23. Base plate 5. Telescopic arm 24. Lifting eye bolts 6. Arm 3 25. Electric motor 7. Cylinders 26. Radio module 8. Valve block 27. Track unit 9. Slew motor 28. Hydraulic pump 10. Tool attachment 29. Chassis beam 11. Gear ring 30. Cylinder guard 12. Tensioning wheel 31. Inspection covers 13.
HYDRAULIC SYSTEM General The task of the hydraulic system is to operate the machine’s functions by means of hydraulic pressure and flow. The system consists of hydraulic pump, tank, cooler, hydraulic motor, hydraulic cylinders, filters and valves of various kinds. Hoses or pipes connect the components with each other. Valves are used to control the hydraulic system’s pressure, volume rate of flow and direction. Pressure control valves limit or reduce the pressure to the value required.
HYDRAULIC SYSTEM The machine’s hydraulic system 1. Air filter 15. Accumulator - track tension 2. Oil filter 16. Drive motor, drive gear 3. Hydraulic tank 17. Support wheels 4. Cylinder 1 18. Cylinders for track tensioning 5. Cylinder 5 19. Tensioning wheel 6. Cylinder 4 20. Hydraulic pump 7. Cylinder 3 21. Swivel 8. Cylinder 2 22. Hose for oil filling 9. Valve block 1 23. Filling pump 10. Slew motor 24. Intermediate piece 11. Valve block 2 12. Cylinders for outriggers 13.
ELECTRIC SYSTEM General The electric system consists of a high-voltage circuit and a low-voltage circuit. High-voltage circuit High-voltage is used as a power source for both the electric motor and the low-voltage circuit. An automatic phase rotation change-over switch ensures that the electric motor has the correct rotation direction. Power supply The power supply from the main must be sufficiently powerful and constant to ensure that the electric motor runs without problems.
ELECTRIC SYSTEM The machine’s electric system 1. Aerial 10. Work lighting 2. Electric cabinet 11. Pressure sensor 3. Pressure switch 12. External tool 4. Temperature sensor 13. Main switch 5. Warning light 14. Counter 6. Power cable 15. Emergency stop 7. Electric motor 16. Automatic oil refilling 8. Control module 17. Start button motor 9. Radio module 18.
CONTROL SYSTEM General Battery The remote control, the electronics unit and the pilot control valves are the main components in the control system. The signals from the remote control are transmitted to the machine via bluetooth or via a cable. The electronic unit in the machine transmits the signals via the pilot control valves to the hydraulic system by converting electric current into hydraulic pressure. The battery is a Li-ion type. Operating time is about 8-10 hours per charge.
CONTROL SYSTEM What is what on the remote control 1. Left joystick - left button 9. Left joystick 2. Left joystick - right button 10-13. Menu buttons 3. Display 14. Light emitting diode, joysticks active 4. Right joystick - left button 15. Start button motor 5. Right joystick - right button 16-19. Menu buttons 6. Right joystick 20. Flow to machine movement/speed 7. Main switch 21. Stop button motor 8. Machine stop 22.
CONTROL SYSTEM 2 1 Symbols on the remote control 16. Left track operation backwards 1. Arm 2 telescope out 17. Caterpillar tracks backwards 2. Arm 2 down 18. Rear/front left outrigger down 3. Right track operation forward 19. Rotation tower anti-clockwise 4. Arm 1 and arm 2 out 20. Left outrigger down 5. Angle tool outwards 21. Caterpillar tracks forward 6. Right outrigger down 22. Left track operation forward 7. Front/rear right outrigger down 23. Arm 3 up 8. Arm 1 out 24.
STARTING AND STOPPING Before starting Starting the electric motor The following points should be checked when working at a new site and every morning before starting: • Carrying out daily inspections. • Examine the machine for transport damage. • Check that the machine’s safety features are intact. Refer to ’The machine’s safety features” in the ’General working instructions” chapter. • Check that the power cable and operating cables are intact and correctly dimensioned.
OPERATION Operating modes The machine can be operated in three different modes: transport mode, set-up mode and work mode. All commands in each of the modes are described in this section. • Work mode - In this mode you can operate everything except the caterpillar tracks and outriggers. • Set-up mode - In this mode you can operate the caterpillar tracks and outriggers. • Transport mode - In this mode you can operate the caterpillar tracks and some arm functions.
OPERATION Work mode Rotate tower anticlockwise Rotate tower clockwise Arm 1 in Arm 1 out Arm 2 down Arm 2 up Arm 2 telescope out Arm 2 telescope in Arm 1 and arm 2 out Arm 1 and arm 2 in Arm 3 up Arm 3 down Angle tool inwards* Angle tool outwards* Adjustable flow to the hammer Full flow to the hammer Cutters open/close** * The function works even if the right button on the right joystick is depressed. This can be useful if you simultaneously want to run arm 1 and 2 in parallel.
OPERATION Set-up mode Track operation Right track operation forward Right track operation backwards Left track operation forward Left track operation backwards Outriggers Right outrigger down Right outrigger up Rear right outrigger down Rear right outrigger up Front right outrigger down Front right outrigger up Left outrigger down Left outrigger up Rear left outrigger down Rear left outrigger up Front left outrigger down Front left outrigger up 28 - English
OPERATION Transport mode Right track forward left track forward Right track backwards left track forward Rotate tower clockwise Rotate tower anticlockwise Caterpillar tracks forward Caterpillar tracks backwards Arm 1 out Arm 1 in Arm 2 down Arm 2 up Arm 2 telescope out Arm 2 telescope in Arm 1 and arm 2 out Arm 1 and arm 2 in Arm 3 up Arm 3 down Angle tool inwards Angle tool outwards English - 29
TOOLS General IMPORTANT! Please read the operator’s manual carefully and make sure you understand the instructions before using the machine. You should also read and understand the manual that accompanies the tool. Ensure that the tool’s and the machine’s performance (weight, hydraulic pressure, flow etc) are compatible. Bucket The bucket is designed to move material. It is not designed for use as a lifting implement. Hydraulic hammer The hydraulic hammer is designed for demolition by means of hewing.
TOOLS Changing tools IMPORTANT! Changing tools may mean that the operator has to be within the machine’s risk area. Ensure that nobody unintentionally starts the machine while the tool is being changed. Keep a sharp watch on the machine and be prepared to turn it off. Guard hands and feet against crushing. • Shut off the machine. • Insert the wedge so that the holes for the locking pin fit. • Insert the locking pin.
SETTINGS Track widener The machine is equipped with track wideners for increased stability when working with the machine. Width with track widener: 1110 mm (44 in) Width without track widener: 780 mm (31 in) Fitting the track widener • Let down the outriggers. • Shut off the machine. Disconnect the power cable and place it so that it cannot be connected by mistake. • Remove the nuts (A). • Loosen bolts (C) and nuts (B). • Move washer (D) to the side.
SETTINGS Menu system English - 33
SETTINGS Operational settings Joystick L/R Pos. and Neg. Progression Pos. and Neg. Progression indicate the sensitivity of the joystick. The higher the value the more sensitive the joysticks are in their outer positions. LCD Adjustment Use the arrows up and down to adjust the display’s contrast and brightness. Software version This shows the version of the software in the terminal and the two control modules. Tuning The following components can be adjusted in the Service Menu under Tuning.
MAINTENANCE AND SERVICE General WARNING! Most accidents involving machines occur during trouble shooting, service and maintenance as staff have to locate themselves within the machine’s risk area. Prevent accidents by being alert and by planning and preparing the work. If service operations or trouble shooting does not require the machine to be switched on, the power cable must be removed and positioned so that it cannot be connected by mistake.
MAINTENANCE AND SERVICE Cleaning IMPORTANT! Turn off the motor. Disconnect the power cable and place it so that it cannot be connected by mistake. The area around the machine must be free of dirt in order to minimize the risk of slipping. Use suitable personal protective equipment. • When cleaning the machine there is a risk of getting dirt and harmful substances in the eyes, for example. • Dirt and harmful substances can be released from the machine when using high pressure equipment.
MAINTENANCE AND SERVICE Service schedule The service schedule is based on the machine’s operating time. More frequent service intervals might be necessary when working in dusty or hot environments and in conjunction with work that generates high temperatures. A description of how the operations are to be performed is to be found in the service review. Daily inspection Daily maintenance must also be carried out after transportation.
MAINTENANCE AND SERVICE Weekly service Carry out a daily inspection as per the service schedule before you carry out the weekly service.
MAINTENANCE AND SERVICE After the first 100 hours Change After the first 100 hours the following maintenance should be carried out, subsequently every 1,000 hours. Slew motor, slew reduction gear unit - oil change Contact your service workshop Drive motor, drive gear – oil change Contact your service workshop 250 hours service Carry out the weekly service as per the service schedule before you perform the 250 hours service.
MAINTENANCE AND SERVICE Service review WARNING! Ensure that nobody starts the machine while service is taking place. Turn off the motor when the machine has been moved to the desired location. Disconnect the power cable and place it so that it cannot be connected by mistake. Outriggers and arm system • Lubricate all joints and cylinder mountings. • The inner tube of the telescopic arm has to be lubricated. Operate the telescopic arm to its outer end position. Apply grease to the arm’s sliding surfaces.
MAINTENANCE AND SERVICE Mountings General Tightening torque Check that all components are properly secured by feeling, pulling etc. Keep a look out for wear damage. This can be caused by components coming loose. • A bolted joint that is secured with adhesive should not be tightened. Simply check that it is tight. If a glued bolted joint has come loose, clean the threads before fresh adhesive is applied. • Check the shafts with respect to mounting/locking.
MAINTENANCE AND SERVICE Level check Wear and damage Position the machine on a flat surface. Clean the component before it is opened for reading or filling in order to prevent dirt entering the system. If the oil level is low, refill with the type and quality as per the ’Hydraulic fluid and lubrication” table in the ’Technical data” section.
MAINTENANCE AND SERVICE Leakage Welding work on the machine General Only qualified welders should carry out welding operations on the machine. NB! Leakage can cause serious mechanical breakdowns and an increased risk of slipping. Wash the machine regularly to increase the chance of detecting leakage at an early stage. Deal with leaks as quickly as possible and refill if necessary. WARNING! Risk of fire. The machine contains flammable liquids and components.
MAINTENANCE AND SERVICE Functional inspection General Functional inspections must ensure that the machine’s functions are intact. Checking track tension • The track must not slacken by more than 10-15 mm. Operate the outriggers up and then down. Wait 15 minutes and then check. Brake functions • Check the drive brake’s function by operating the machine on a slope. Release the joysticks. The machine should then be braked and remain stationary.
MAINTENANCE AND SERVICE Change • Place a collecting vessel under the tank’s drain plug and open the plug. IMPORTANT! Chemicals such as degreasing agent, grease, fuel, glycol and hydraulic fluid can give rise to allergies in conjunction with repeated skin contact. Avoid contact with the skin, use protective equipment. General Changing liquids and filters must be done in such a way that the machine’s hydraulic system and the surrounding environment are not damaged.
Oil filter IMPORTANT! Allow the machine to cool. Hot oil can cause severe burn injuries. • Undo the air filter so that the overpressure in the tank is discharged. • Thoroughly clean the outside of the filter and the surrounding parts. • Remove the filter cover. Lift up the sealing ring, the spring and the filter holder together with the filter cartridge. • Remove the filter cartridge from the filter holder.
TROUBLE SHOOTING Error messages Warnings There are two types of error messages that can appear on the display: When an error message appears on the display, the operator is made aware of it through the work light flashing continuously. The machine is put into idling mode in connection with the warning. If the message is not acknowledged the horn sounds and the motor is turned off. The operator acknowledges the warning message by selecting override.
TROUBLE SHOOTING Trouble shooting guide WARNING! Most accidents involving machines occur during trouble shooting, service and maintenance as staff have to locate themselves within the machine’s risk area. Prevent accidents by being alert and by planning and preparing the work. You can also refer to ’Preparations for maintenance and service” in the ’Maintenance and service” section.
TROUBLE SHOOTING An individual function is running slowly. An individual function is not working. Restriction in a hydraulic hose. Extend an unloaded cylinder to its end position and check the pump pressure in the display (under “Service”). If you do not get maximum pressure this indicates a restriction in the hose. Change hose. Fault in the pilot control valve. Contact your service agent. Joystick in an operative position when starting the remote control.
TECHNICAL DATA Guide values for mains connection The power cable must be dimensioned by a qualified person in accordance with national and local regulations. The mains socket to which the machine is connected must be dimensioned for the same amperage as the machine’s electrical socket and extension cable, e.g. a 63 A electrical socket must be preceded by a 63 A fuse. Cable area Starting current Motor output Setting thermal overload relay Max.
TECHNICAL DATA Hydraulic fluid and lubricant Hydraulic fluid Quality Min. starting temp, ºC/ºF Max. temp, ºC/ºF Ideal working temp, ºC/ºF Mineral oil ISO VG32 -20/-4 75/167 35-60/95-140 Mineral oil ISO VG46 -13/9 87/189 50-75/122-167 Mineral oil ISO VG68 -10/14 97/207 55-80/131-176 Always ask the machine manufacturer before using a type of hydraulic fluid other than those mentioned above.
TECHNICAL DATA Technical data General Rotation speed, rpm 6 Transport speed max., km/h / mph 3/1,9 Angle of inclination, max. 30° Hydraulic system Volume hydraulic system, l/gal 50/13 Pump type Load sensing axial piston pump with variable displacement Pump flow max.
TECHNICAL DATA Noise emissions Noise emissions in the environment measured as sound power (LWA) in conformity with EC directive 2000/14/EC. Machine without tool Sound power level, measured dB(A) 87 Sound power level, guaranteed LWA dB(A) 92 Machine with tool (hydraulic hammer) Sound power level, measured dB(A) 118 Sound power level, guaranteed LWA dB(A) 118 Sound power level Sound level 10 m from the machine’s tools*, dB(A) 90 * The stated value refers to work with a hydraulic hammer.
TECHNICAL DATA 54 - English
TECHNICAL DATA English - 55
EC-DECLARATION OF CONFORMITY EC-declaration of conformity (Only applies to Europe) Husqvarna Construction Products, SE-433 81 Göteborg, Sweden, tel: +46-31-949000, declares under sole responsibility that the Husqvarna DXR-310 dating from 2009 serial numbers and onwards (the year is clearly stated on the rating plate, followed by the serial number), complies with the requirements of the COUNCIL’S DIRECTIVES: - of June 22, 1998 “relating to machines” 98/37/EG, appendix IIA.
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