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APPLICABLE No. SK25SR PV14-40000~ READ, UNDERSTAND AND FOLLOW ALL SAFETY PRECAUTIONS AND INSTRUCTIONS FOUND IN THIS MANUAL BEFORE OPERATING THE MACHINE. Book Code No. S2PV00047ZE01 (MUB43ENMA00101) 2016.01(EU) [S2PV00047ZE01] [0222CsCshWbYs]...
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The right and left hand sides are determined by facing the forward movement direction. The warranty is a part of the KOBELCO product support programme for customers who use and maintain their equipment as described in this manual. If the equipment has been used incor- ectly or modifications have been made to transform its perfomances beyond the original factory specifications, the warranty expires and the improvements on site under warranty are rejected.
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Kobelco Cons ructon Machinery Europe B.V. Veluwezoom 15 NL-1327 AE Almere Netherlands 'EC' DECLARATION OF CONFORMITY The undersigned declare that the machine described below : - Has been designed in compliance with the following European Directives, as amended, and the regulations transposing them into laws - Has been produced by YANMAR Con truction Equipment urope S.A.S...
EFERENCE INFORMATION Note information about your KOBELCO machine here. Always use these references for everything to do with your KOBELCO machine. Model name : Machine serial number : Serial number of the engine : Your KOBELCO dealer : Address :...
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• KOBELCO provides its customers with products that conform to the regulations and indus- trial standards that apply in their respective countries. If you are using a KOBELCO machine that you have bought from a foreign company, you should be aware that certain safety mecha- nisms may be missing from the machine.
AFETY SIGNALS The following signals are used in this manual to indicate the severity of the risks that may be en- countered if the warnings concerning the product are not respected : Dangerous situation imminent that may cause death or serious DANGER injury.
ABLE OF CONTENT Description and illustration of the machine ............1 Applications and regulations ..............3 1.1 Applications................3 1.2 Warranty .................. 3 1.3 Driving permits ................3 1.4 Lifting..................3 Identification plates ................4 Machine serial number plate ............4 Engine serial number plate .............
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5.7.2 Upper windscreen .............. 34 5.7.3 Lower windscreen .............. 35 5.7.4 Right hand cab window ............35 5.8 Headlights ................36 Covers ................... 37 Bonnet ................... 37 Cover B ................. 38 7 Heating valve ..................39 8 Options ................... 40 8.1 Long arm .................
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2.1.3 Check the safety structures ............ 63 2.1.4 Check the position of the blade ..........63 2.1.5 Accessing the machine ............64 2.1.6 Fasten your safety belt and adjust the rearview mirror(s) ....64 2.2 Movement precautions ..............64 2.2.1 Machine's Danger Zone ............64 2.2.2 Movement and accessories ............
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10.2 Compatible accessories .............. 98 10.3 Operation of the retro bucket ............100 10.4 Digging trenches ..............100 10.5 Loading ................100 11 Handling of accessories ..............101 11.1 Hydraulic hammer SOCOMEC............. 101 12 Accessory change by direct coupling ............103 12.1 Dismantling the accessory ............
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2 Working dimensions ................162 3 Noise emitted by the machine ..............163 4 Vibrations emitted by the machine ............164 F Lifting capacities ..................165 1 Lifting SK25SR Cabin ................ 167 2 Lifting SK25SR Canopy ..............168 Appendices ....................169 [S2PV00047ZE01] [0222CsCshWbYs]...
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A List of error codes displayed on the operator display station ......170 Control sheets to be photocopied ............173 Notes .................... 179 D Lashing record ................. 180 Index ......................181 [S2PV00047ZE01] [0222CsCshWbYs]...
Description and illustration of the machine HAPTERS COVERED IN THIS PART PPLICATIONS AND REGULATIONS DENTIFICATION PLATES ARNING LABELS DENTIFICATION OF IMPORTANT PARTS ESCRIPTION OF THE DRIVING POSITION OVERS EATING VALVE PTIONS [S2PV00047ZE01] [0222CsCshWbYs]...
EC. KOBELCO CONSTRUCTION MACHINERY CO., LTD. declines all res- ponsibility for any use of the machine that does not respect the instructions in this regulation. • Consult your KOBELCO dealer for more information about the lifting function. CAUTION It is forbidden to transport or lift people with the machine.
DENTIFICATION PLATES 2.1 Machine serial number plate The machine's serial number plate is located on the rotating frame, as shown opposite. Never remove this plate for any reason. 1= Model name 2= Type (Machine Category ) 3= Date of manufacture of the machine 4= Transport weight (Machine weight without operator,...
2 Identification plates 2.3 EPA information plate The EPA information plate is attached to the engine. Never remove this plate for any reason. 2.4 Spare parts order and intervention request When you order spare parts or call for an inerven- tion, tell your dealer the model name, the serial number of the machine and the serial number of the engine and the number of hours displayed on...
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• Contact your KOBELCO dealer to obtain new adhesive labels. The part code number is clearly indicated on each label.
3 Warning labels 3.2 Explanation of the warning adhesive labels Machine's Danger Zone 2.2 Movement precautions , page 64 2.2.4 Dismantling the accessory , page 129 2.2.1 Machine's Danger Zone, page 64 Pressurised product. Read the user manual. 6.4 Rubber track maintenance , page 143 6.5 Steel track maintenance , page 147 Read the user manual.
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3 Warning labels 5.3.1 Locking lever , page 25 Measured sound pressure 3 Noise emitted by the machine , page 163 4.4 Checking and topping up the fuel level , page 80 Hydraulic oil 3 Recommended greases and fluids , page 132 4.5 Checking and topping up the hydraulic oil level , page 81 Transporting the machine 15 Transporting the machine , page 111...
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3 Warning labels Fusebox 5.6 Fuses , page 30 Circuit breaker 5.2.6 Circuit breaker , page 22 Cabin's emergency exit 1.14 Cabin's emergency exit, page 61 The maximum weight when in use in bucket mode or with accesso- ries ensure machine dynamic stability in use. It corresponds to the maximum weight allowed at the end of the empty arm.
DENTIFICATION OF IMPORTANT PARTS 4.1 General view of the machine A= Right B= Left C= Front D= Rear 1= Blade 2= Boom cylinder 3= Bucket 4= Axes 5= Bucket link 6= Arm 7= Bucket cylinder 8= Arm cylinder 9= Boom 10= Work lamp 11= Locking lever 12= Sprocket wheel...
4 Identification of important parts 4.2 Commands and switches 7= Horn 1= Locking lever 2= Left command lever 8= Right command lever 3= Armrest 9= Blade lever 10= Control panel 4= Travel levers and pedals 11= Start key 5= Operator display station 12 = Throttle lever 6= 3rd hydraulic circuit control 13= Interior lighting switch...
ESCRIPTION OF THE DRIVING POSITION This section describes the different command mechanisms necessary to operate the machine. In order to work in complete safety and comfort, it is vital that you understand how to operate and use these mechanisms. 5.1 Operator display station •...
5 Description of the driving position a. Warning light If the warning light flashes and the alarm sounds continuously, immediately stop using the machine. After stopping the machine, check the error details and take corrective measures. b. Alert light If the alert light blinks and the alarm sounds intermittently, stop the machine as soon as possible.
5 Description of the driving position 5.1.2 Diesel gauge • The diesel gauge operates when the starter key is in ON position. It indicates the level of diesel in the tank. • When the gauge reaches the two indicators near the symbol "Empty"...
5 Description of the driving position 5.1.5 Time counter • The time counter indicates the number of hours for which the machine has been working. • Reading this time counter will help you define the intervals between maintenance operations. • When the engine is running, the time counter per- manently records the time even if the machine is not 1 = Time counter being used.
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5 Description of the driving position Maintenance notice This icon indicates on the basis of the machine's accumulated hours of use that the maintenance period for an maintenance object has been reached. Re- quired maintenance must be performed after referring to the maintenance sec- tion of this manual.
5 Description of the driving position 5.2.1 Start key IMPORTANT The machine is fitted with an electrical safety system. If the locking levers are not in safety position, the engine cannot start. IMPORTANT Before starting the machine, check that the locking lever is in the upper position to start safely.
5 Description of the driving position 5.2.2 Headlight switch • ON : The headlights come on. • OFF : The headlights switch off. IMPORTANT Do not leave the headlights switched on when the en- gine is not running. The battery will discharge and the engine will be unable to start.
5 Description of the driving position 5.2.5 Ventilation switch • Use this switch to evacuate the air from the cab. Press the switch to select the ventilator speed. • The selector is used to select the air volume by selecting : –...
5 Description of the driving position 5.2.8 Interior lighting switch The interior lighting may be activated when the starter key is in ON position. ON : The lighting is activated. OFF : The lighting is desactivated. Auto: At the opening of the door, a timer switches the interior lights on for 15 seconds.
5 Description of the driving position 5.3 Joysticks and pedals 1= Locking lever 2= Left command lever 3= Right command lever 4= Travel levers and pedals 5= Throttle lever 6= Blade lever [S2PV00047ZE01] [0222CsCshWbYs]...
5 Description of the driving position 5.3.1 Locking lever • The locking levers condemn the joysticks as well as the travel. • When you raise the left hand locking lever, the left hand command lever is raised. 1 = Locking lever IMPORTANT The machine is fitted with a hydraulic safety system.
5 Description of the driving position 5.3.3 3rd hydraulic circuit control (P.T.O. 1) Rotation of the boom • Set the selection switch to boom rotation control. 5.2.7 Boom rotation selection switch / PTO 1, page 22 • Use the proportional roller to pivot the boom to the left or right.
5 Description of the driving position 5.3.5 Travel levers and pedals DANGER Incorrect use of the machine may cause serious injury or even death. Personnel involved in using and maintaining the machine must familiarise themselves with the content of this manual before carrying out a task. WARNING Before handling the travel levers, check whether the machine is in normal or reverse po- sition.
5 Description of the driving position • To move the machine forward, push the travel le- vers, or press the back of the pedals. To move the machine backwards, pull the travel le- vers, or press the back of the travel pedals. •...
5 Description of the driving position 5.3.7 Blade lever • Push the lever forward to lower the blade. • Pull the lever back to raise the blade. • If the lever is released, it return to neutral position and the blade remains in its position. •...
5 Description of the driving position 5.5 Location for the user manual • The location for the user manual is under the dri- ver's seat. a = User manual 5.6 Fuses • The fuses protect the equipment and the electrical cabling against a surge.
5 Description of the driving position 5.6.1 Fusebox Symbol Fuse capacity Circuit name Cabin power supply Windscreen wiper Cab lighting Operator display station (2) Options Quick hydraulic hitch Operator display station (1) Immobilizer Engine Buzzer Movement alarm Eco mode Power relay Power socket Headlights Safety relay...
5 Description of the driving position General supply fuses Symbol Fuse capacity Circuit name Glow plugs Starter Main circuit Alternator 5.7 Cabin CAUTION The upper and lower parts of the windscreen can be opened. The opening and closure of the windscreen must be secured with the safety levers in order to avoid any sudden, un- planned closure which may cause injuries: Do not pass your hand or head through the open door or windscreen.
5 Description of the driving position 5.7.1 Cab side door 1= Interior handle 2= Key 3= Exterior handle a. Opening and closing of the door From the exterior • To open the door : 1. Insert the key into the lock. 2.
5 Description of the driving position 5.7.2 Upper windscreen Opening of the upper part of the windscreen 1. Grasp the handles (A) and push the levers to the right and left of the window until you hear a click for them to unlock.
5 Description of the driving position 5.7.3 Lower windscreen Opening of the lower part of the windscreen IMPORTANT Only open and close the lower windscreen when the upper windscreen is closed. 1. Push the locking levers on the right and left of the lower windscreen down.
5 Description of the driving position 5.8 Headlights WARNING The headlight becomes very hot when it is operating. Never touch it with your bare hands before it has cooled down to avoid any risk of burning. Boom headlamp Cab headlight (Options ) Canopy type (Options ) [S2PV00047ZE01] [0222CsCshWbYs]...
OVERS 1 = Bonnet 2 = Cover B 3 = Cover R 6.1 Bonnet • Under the bonnet are the filling ports for the hydraulic oil tanks, engine oil and coolant. WARNING Do not open the bonnet during machine operation. Verification and topping off of the va- rious levels should be done when the engine is stopped and the temperatures are brought back down.
6 Covers 6.2 Cover B Opening the cover 1. Insert the starter key into the lock. 2. Turn the key anti-clockwise. 3. Pull the lever to unlock the safety mechanism. The cover opens. 4. Lock the cover using the rod. 1 = Key Closing the cover 1.
EATING VALVE If the operator wishes to ventilate the passenger cabin by stopping the heating function, do the following: 1. Perform the machine's parking operations. 2. Open the bonnet with the ignition key. 3. Turn the valve in the locked position to stop the heating function.
PTIONS • Mounting options that are not authorised by KOBELCO may cause accidents and reduce the machine's life span. • The installation and use of unauthorised parts may lead to the warranty being cancelled. 8.1 Long arm • The machine can be fitted when this option is requested.
8 Options Position holding button To use the position holding button: 1. Operate the accessory with the proportional roller. 2. Press the position holding button. Release the proportional roller. The proportional roller control pressure is blocked and the LED on the corresponding joystick comes on. 3= Position holding button 3.
8 Options 8.4 Lifting Kit 1= Arm valve 4= Lifting Tables 2= Boom valve 5= Overload box 3= Blade valve 6= Lifting ring WARNING Do not perform lifting operations without the lifting equipment listed below being instal- led on the machine. 13 Load lifting, page 108 8.4.1 Lifting ring •...
8 Options 8.4.2 Safety valves The safety valves must be installed with the ring. These flaps are installed on the machine's boom, rocker arm and blade cylinders to avoid the equipment falling to the ground if the hoses break. 8.4.3 Overload box •...
8 Options 8.6 Cab headlight DANGER Keep three points of support with the machine to complete the installation safely. If three points of stable support are not available, use suitable equipment to operate the machine safely. • The machine can be fitted when this option is requested. •...
8 Options 8.8 Keypad immobilizer • The machine can be fitted when this option is requested. • The theft deterrent keypad consists of an immobilizer box and a keypad installed in the cockpit. • For more information, consult the instructions supplied with the device. 1.
8 Options 8.10 Anti-starter with key • The machine can be fitted when this option is requested. • The immobilizer key consists of an immobilizer box and a key reader installed in the cockpit. • For more information, consult the instructions supplied with the device. 1.
8 Options 8.12 Bio oil WARNING When working on your hydraulic system, contact your dealer. Standard bio oil The machine can operate with biodegradable hydraulic oil Panolin bio oil The machine can operate with biodegradable hydraulic oil (Panolin). The percentage of mineral oil mixed with the bio oil must not exceed 2 %.
8 Options 8.15 Mechanical quick hitch IMPORTANT Use KOBELCO original parts as recommended in the parts catalogue. IMPORTANT Before using an accessory requiring hydraulic power, check the pressure compatibility from the machine specifications chart. 1 Specifications , page 161 WARNING Before mounting a bucket or an accessory on your machine, make sure that: •...
8 Options 8.15.1 Mechanical quick hitch RETROMATIC MORIN Quick hitch structure The quick hitch system is composed of: A= Fastening hooks B= Locking pins Dismantling the accessory 1. Park the machine preferably on a stable, flat and level surface. 2. Place the accessory at about 5 cm above the ground.
8 Options 8.15.2 Mechanical quick hitch CSERI Quick hitch structure The quick hitch system is composed of: A= Locking pins B= Fastening hooks C= Locking screw Dismantling the accessory 1. Park the machine preferably on a stable, flat and level surface. 2.
8 Options 8.16 Quick hydraulic hitch CSERI WARNING Before mounting a bucket or an accessory on your machine, make sure that: • the bucket or accessory is compatible with the capabilities of your machine; • the bucket or accessory mounting operation is performed on a level and stable ground;...
8 Options 8.16.1 Dismantling the accessory 1. Park the machine preferably on a stable, flat and level surface. 2. Place the accessory on the ground. 3. Turn the switch (1) to ON. The contactor switch indicator lights and the alarm sounds. WARNING If the warning light does not come on or if the alarm does not sound, stop the current operation and contact your dealer.
8 Options 8.16.2 Mounting the accessory 1. Turn the switch (1) to ON. The contactor switch indicator lights and the alarm sounds. WARNING If the warning light does not come on or if the alarm does not sound, stop the current operation and contact your dealer.
Operating instructions HAPTERS COVERED IN THIS PART ASIC PRECAUTIONS SAGE PRECAUTIONS RECAUTIONS FOR THE ENGINE HECKS BEFORE STARTING THE MACHINE HECKS AFTER START HECKS AFTER USE PERATOR DISPLAY STATION INTERFACES SING THE MACHINE IN COLD WEATHER UBBER TRACKS 10 H ANDLING THE BUCKET 11 H ANDLING OF ACCESSORIES...
ASIC PRECAUTIONS CAUTION The user must determine whether dangerous phenomena may occur in an application, for example, the release of toxic gases, or whether the ground conditions require specific precautions. The user establish the measures to be taken to eliminate or reduce the risks. 1.1 Comply with your workplace's safety rules •...
1 Basic precautions 1.3 Wear suitable clothing and protective equipment • Never wear bulky clothing or jewellery that may be caught in the control levers or a part of the machine. Also avoid wearing soiled work clothes, which can be risky when using the machine.
1 Basic precautions 1.7 Keep fuel and oil away from sparks • Leaving flames near fuel, oil, hydraulic oil or anti- freeze solutions, which are highly flammable and dan- gerous, may cause a fire. • Specific attention must be paid to the following points : –...
• Any modifications that are not approved by KOBELCO may cause safety risks. • If the equipment you want to add to your machine is not listed by KOBELCO, you must contact your dealer. KOBELCO cannot be held responsible for any physical injuries, acci- dents, failure or damage to the machine due to any unauthorised modifications.
1 Basic precautions 1.14 Cabin's emergency exit • If the cab door will not open, break the glass with the hammer provided in the cab to be able to exit the cab in an emergency. • Remove the pieces of glass that remain in the win- dow frame to avoid any cutting risk.
SAGE PRECAUTIONS 2.1 Precautions before starting the engine 2.1.1 Make sure that your workplace is safe • Before you start the engine, make sure that there is no danger in your working area. If there are any underground installations such as water or gas pipes, high voltage lines or other elements, con- tact the companies responsible to locate them exactly and to avoid damaging them.
2 Usage precautions • Check that your machine is fitted with headlights and specific working lamps and that they are working correctly. WARNING The projector becomes very hot when it is working. Never touch it with bare hands until it has cooled down to avoid any risk of burning. •...
2 Usage precautions 2.1.5 Accessing the machine • Do not jump on or out of the machine. Do not climb into or out of the machine when it is operating as this may cause physical injuries. • When you enter and leave the machine, face the machine and use the handles and the top of the track.
2 Usage precautions 2.2 Movement precautions 2.2.1 Machine's Danger Zone DANGER The operator must manipulate the machine controls from the operator seat. Any use of the machine controls from the ground is strictly prohibited because it can lead to physi- cal injury.
2 Usage precautions 2.2.3 Driving the machine on a slope • Drive the machine carefully on a slope to avoid any tipping over or slipping to the side. • When driving the machine on a slope, keep the bucket between 20 and 30 cm above the ground to be able to lower it to the ground and stop the machine in the event of an emergency.
2 Usage precautions 2.3 Working precautions 2.3.1 Precautions for using the equipment WARNING Do not use the equipment's command levers during side movement. Stop the side move- ment then use the equipment. • Do not use the equipment's rotation force. Do not use the rotation force to level the ground or break a wall.
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2 Usage precautions • Do not use the machine's lowering force. Note Do not use the machine's lowering force to dig the ground. • When excavating a hard rock, keep the ma- chine's tracks flat on the ground. Note It is also recommended to break hard rock into several pieces using other means to prevent damage to the machine.
2 Usage precautions 2.3.2 Dangerous tasks • Digging from the top is dangerous as there is a risk of rock falls or landslides. • Digging from the bottom is dangerous as this may destabilise and tip over the machine. 2.3.3 Working near electricity lines DANGER Working close to overhead electricity lines is very dangerous and specific precautions must be taken.
2 Usage precautions 2.3.4 Working near obstacles • When moving in a tunnel, under a bridge or when you are working in an area near tall ob- stacels, drive the machine carefully to avoid knocking the boom, the arm or the accessory against these obstacles.
2 Usage precautions 2.3.8 Working on unstable ground WARNING Unstable ground increase the risks of the machine tipping over. • Keep away from cliffs, verges and ditches as the ground there is unstable. There is a risk that it will give way because of the machine's vibrations or weight, which would cause the machine to tip over or fall.
2 Usage precautions 2.3.10 Working in a muddy area • Operate the machine carefully so that it does not get stuck. If it does get stuck, release it us- ing the following procedures. If only one track is stuck 1. Place the bucket on the muddy side. 2.
2 Usage precautions 2.4 Parking precautions IMPORTANT Park the machine preferably on a stable, flat and level surface. • If you need to park on a slope: 1. Verify that the ground offers sufficient stability over time to maintain the machine position. 2.
2 Usage precautions 2.5 Precautions for the accessories CAUTION An accessory that is not adapted to the machine may imbalance it. • When you mount or remove an accessory, follow these precautions : 1. Place the machine on flat, firm ground. 2.
2 Usage precautions 2.7 Precautions for the battery • The battery is located under cover B. DANGER Be careful when handling the battery. • The battery electrolyte can cause severe burns to the eyes or skin. Always wear safety glasses and clothes when handling the battery.
RECAUTIONS FOR THE ENGINE • It is vital that you respect a running in period for the machine during the first hundred hours of service (read the time counter). During this period, the machine must not be used with an excessive load, even though it has been correctly prepared and checked before despatch.
HECKS BEFORE STARTING THE MACHINE 4.1 Overall visual inspection WARNING If there is any fuel on hot areas or if there are any fuel and/or oil leaks, this may cause a fire. Carefully check these possible causes of fire. If there are any faults, contact your dealer.
Only remove the radiator cap to top up the radiator. Replacing the cooling fluid : The cooling fluid must be changed every 1000 hours. Contact your dealer. Note For any top off or replacement of the fluid, use the original KOBELCO long life coolant. [S2PV00047ZE01] [0222CsCshWbYs]...
4 Checks before starting the machine 4.3 Checking and topping up the engine oil level 1. Wait until the engine has cooled down. 2. Lock it with the safety rod. 3. Read the engine oil gauge. (G) WARNING At operating temperature, the oil and the gauge area are hot.
4 Checks before starting the machine 4.4 Checking and topping up the fuel level 1. Set the starter key to ON position. 2. Determine the fuel level by looking at the fuel gauge on the dashboard. 3. Set the starter key to OFF position. 4.
4 Checks before starting the machine 4.5 Checking and topping up the hydraulic oil level 1. Put the machine in the position shown opposite: blade back and lowered to the ground, equipment par- allel to the tracks, boom cylinder half out, arm cylin- der retracted to the end of its run, bucket teeth on the ground.
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4 Checks before starting the machine Temperatures °C Quantity prescribed (L) -20 -10 25,0 in the tank Hydraulic oil ISO VG46 14,0 the rest IMPORTANT Do not mix different types of oils.If you need to top up the oil with a different make or type from the oil left in the tank, remove the remaining oil completely.
HECKS AFTER START WARNING Emergency stop : if an abnormal action occurs, turn the key in the ignition switch to the OFF position. The electrical system is interrupted and the engine stops. Ask your dealer to check the machine. If you do not use the pre-heating, the machine may respond slowly to the command levers or not operate correctly, especially in cold weather.
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5 Checks after start-up 6. Check the colour of the exhaust gas, the noise and the vibrations of the machine. 7. Raise the locking lever to ensure that no handling of the equipment and no rotation of the upper structure is possible with the joysticks. 8.
HECKS AFTER USE If the machine is used in a rocky place : • Check for damage to the lower chassis. If the machine is used in a dusty place : • Check whether the air filter is clogged. • Check the air filter cartridge regularly. •...
OPERATOR DISPLAY STATION INTERFACES 1= Menu change 1= User Interface 2= Maintenance interface 3= Machine usage management interface 4= Configuration interface 1. Press the "Menu Change" button to access the main menu. 2. Move the selection with the navigation keys F2 and F3 on the icon to select ( The colour of the selected icon is reversed (the icon background becomes black) and it is dis- played above the other icons.
7 operator LCD display station interfaces 7.2 User Interface • The user interface displays the machine use infor- mation (hour meter, fuel gauge) and information af- ter a failure (error code and error icon). • In case of malfunction, the visual indicator LED lights up, the error code is displayed with the icon and the buzzer sounds.
7 operator LCD display station interfaces Changing the maintenance interval To change the maintenance interval, follow this procedure: 1. Select the maintenance interface. 2. Select the maintenance object using F4. 3. Press the F2 key to select the first digit. Note To select the thousands, hundreds or tens digits, repeatedly press F2.
7 operator LCD display station interfaces 7.5 Configuration interface This interface allows you to change the settings shown in the table below. Language: Changes the language used by the various interfaces. Date and time setting: If the battery in the machine is removed, the date and time settings will be reset.
SING THE MACHINE IN COLD WEATHER 8.1 Preparation for use in cold weather • In cold weather, you may have difficulty starting the engine because the coolant and fuel can be frozen. • Consequently, take the following measures : 1. Use oil and fuel suitable for the outside temperature. 3 Recommended greases and fluids , page 132 2.
8 Using the machine in cold weather 8.2 Starting in cold weather WARNING Consult these pages and respect these safety instructions before starting up the machine. 2.1 Precautions before starting the engine , page 62 1. Pull the acceleration lever back to full gas position. B= Throttle lever 2.
8 Using the machine in cold weather 8.3 Precautions after use To avoid that the machine is jammed due to mud, water or frozen deposits on the rubber tracks : 1. Park the machine on firm, dry ground or place boards on the ground and park the machine on these boards to avoid the tracks freezing on the ground.
UBBER TRACKS 9.1 Correct use of rubber tracks • Rubber tracks have certain advantages over steel tracks. However, you cannot get the full benefit out of rubber tracks if you use them in the same way as steel tracks. • Use the rubber tracks moderately according to the conditions at the work site and the type of work.
9 Rubber tracks 9.4 Precautions for using rubber tracks • Do not use them or pivot them on broken stones, a hard, rough rock base or around steel or iron rods or the edges of iron plates. • Do not use the machine on rocky ground such as a river bed as there is a risk that the tracks will be damaged by gravel entering the runners or the tracks becoming loose.
9 Rubber tracks • Do not drive with a track on a slope or convex sur- face (one that generates an angle of over 10°) and the other track on flat ground; this will damage the tracks. Drive with both tracks on the same flat surface. •...
DANGER Any excess can lead to a loss of stability of the machine and tip it over. KOBELCO CON- STRUCTION MACHINERY CO., LTD. accepts no responsibility in case of non compli- ance with the safety instructions described in this chapter.
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10 Handling the bucket To determine the weight that your machine will handle, make the following calculation: Weight handled = Weight of equipped quick hitch Weight of the accessory (hammer, empty bucket...) Bucket load capacity x material density) This operation is reminded by a sticker af- fixed in the cab interior and visible from the driver's compartment.Compare the result with the maximum weight under condition of use...
10 Handling the bucket Weight of material handled: The bucket loading capacity (or SAE volume) allows calculating the weight of material handled in the bucket (in case of full buckets) and it takes into account the extra weight caused by the dome piling of certain materials.To determine the weight of materials handled, make the following calculation: Weight of materials (kg) = Load Capacity (L) x Density The density of the materials has a great influ-...
10 Handling the bucket 10.3 Operation of the retro bucket • The retro bucket is adapted to dig the ground at a level below the machine. • The maximum digging force is obtained when the angle between the bucket cylinder and the bucket arm and the angle between the arm cylinder and the arm is 90°.
11 H ANDLING OF ACCESSORIES 11.1 Hydraulic hammer SOCOMEC Usage recommendations WARNING Before using the machine with a hydraulic hammer, close the front wind shield to work safely. WARNING Using the hydraulic hammer with a machine not fitted with a cab requires the driver cab to be fitted with a front protection to work safely.
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11 Handling of accessories Tool change 1. Park the machine preferably on a stable, flat and level surface. 2. Place the accessory at about 30 cm above the ground in horizontal position. 3. Stop the engine. 4. To remove the tool from the housing: a.
12 A CCESSORY CHANGE BY DIRECT COUPLING 12.1 Dismantling the accessory A & B = Bucket or attachment bore 1. Place the machine on flat ground. 2. Place the accessory at about 5 cm above the ground. 3. Stop the engine. 4.
12 Accessory change by direct coupling 12.2 Mounting the accessory IMPORTANT Before using an accessory requiring hydraulic power, check the pressure compatibility from the machine specifications chart. 1 Specifications , page 161 WARNING Before mounting a bucket or an accessory on your machine, make sure that: •...
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12 Accessory change by direct coupling Note Make sure to install the swivel pin stops cor- rectly by positioning them with the flat plane against the stop. 8. Grease the hinged parts. Special features concerning the hammers 1. Connect the coupled hoses from the hammer to the machine connections. 14 Implementing the 3rd hydraulic circuit , page 109 2.
12 Accessory change by direct coupling 12.2.1 Loading bucket IMPORTANT Protect the various elements from dirt and dust. Take care not to damage seals on each bushing side. 1 = Arm 2 = Bucket link 1. Clean and lubricate the bores. 2.
13 L OAD LIFTING Do not hang a load without the kit's lifting facilities. 8.4 Lifting Kit , page 42 WARNING It is forbidden to lift loads over people. IMPORTANT It is forbidden to handle the loads without turning on the overload box. IMPORTANT When using the machine for log or long charge handling, the machine must be fitted with a frontal protection structure.
14 I MPLEMENTING THE RD HYDRAULIC CIRCUIT 14.1 Description 1= 3rd circuit selector 2= 3rd hydraulic circuit control CAUTION Do not operate the controls of the 3rd circuit if there are no installed accessories. 14.1.1 3rd circuit selector • Use this valve to select the 3rd hydralulic circuit in single or dual effect.
14 Implementing the 3rd hydraulic circuit 14.2 Mounting the accessory WARNING Before performing any maintenance operation, remove residual pressure in the hydraulic circuit. 2.1.1 Removing the residual pressure, page 127 Always drain the machine's oil into a safe container and never directly onto the ground. 1.
RANSPORTING THE MACHINE WARNING Choose a road taking account of the width, height and weight of the machine loaded on the truck. Transport the machine safely according to the rules associated with applicable legislation. 15.1 Loading/unloading the machine 15.1.1 Precautions for loading/unloading the machine •...
15 Transporting the machine 15.2 Immobilising the machine on the truck Once the machine is in a suitable position on the truck, immobilise it as follows : 1. Lower the blade to the ground. 2. Fold the bucket and the arm to the maximum, then lower the boom to wedge the arm on a wooden block.
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15 Transporting the machine 4. Tie-down the machine at the points provided for that purpose and that are indicated on the machine. Angle Value in degrees α 20°-60° 10°-60° β 3 Warning labels, page 6 a. Correctly position the hooks on the tie-down points.
15 Transporting the machine 15.4 Slinging the machine WARNING Never lift the machine with someone on it or on an accessory. Use a slinging method that is compatible with the weight of the machine and that complies with current standards. If you do not lift the machine as shown, it will be out of balance.
ETECTING ANOMALIES 16.1 phenomena that do not constitute faults The following phenomena are not faults : • Bucket shaking When the boom is raised immediately after the arm is extended while the bucket is pulled back, the bucket may shake. This is not a fault. •...
16 Detecting anomalies 16.2.1 Engine Problem Cause Solution Check the cooling water level. If necessary, top up the water. (Check Lack of cooling water. any water leaks on and around the Vapour comes filling hole). out of the Adjust the belt tension. radiator.
16 Detecting anomalies 16.2.2 Electrical equipment Problem Cause Solution Check and replace the electric Defective electric circuit. Positioning the circuit. starter switch to Replace the starter switch. Defective starter switch. START does not launch the starter Battery insufficiently charged. Recharge the battery. motor.
16 Detecting anomalies 16.2.3 Machine structure Problem Cause Solution Lack of pressure due to wear on the (Replace the hydraulic pump). hydraulic pump. Pressure drop in the distributor be- (Check and repair the valves). The power or low the set value. speed of the Damaged hydraulic cylinder.
F THE BATTERY IS DISCHARGED 17.1 Precautions for connecting and disconnecting the starter cables WARNING • When you start the engine using connection cables, wear protective goggles. • If you start the engine by taking electrical power from another machine, check that your machine does not come into contact with the other machine.
17 If the battery is discharged 17.3 Starting the engine 1. Check that the cables are connected safely to the battery terminals. 2. Start the engine on the repair machine and increase the engine speed to maximum. 3. Turn the starter switch of the machine that has broken down to START to start the engine. If the engine does not start, wait at least two minutes before trying again.
17 If the battery is discharged 17.5 Charging the battery Disconnecting • To disconnect, start with the negative terminal. (-) Charging the battery WARNING Remove the cables from the positive and negative terminals of the battery before setting the battery to charge. Otherwise, abnormal voltage may be applied to the alternator and may damage it.
OWING THE MACHINE WARNING Always tow a machine that has broken down in complete safety by using the suitable tools. An unsuitable procedure may cause serious physical injuries. IMPORTANT Check that the metal cables, the slings and the towing mechanisms to be used are resistant enough and that they are not cracked or broken.
Periodic maintenance programme HAPTERS COVERED IN THIS PART ERIODIC INSPECTIONS AND UPKEEPS AINTENANCE PRECAUTIONS ECOMMENDED GREASES AND FLUIDS IRST MAINTENANCE IST OF PERIODIC INSPECTIONS AND MAINTENANCE OPERATIONS AINTENANCE BY THE OPERATOR AINTENANCE BY THE DEALER [S2PV00047ZE01] [0222CsCshWbYs]...
ERIODIC INSPECTIONS AND UPKEEPS ○: Verification and ●: Replacement □: Cleaning ■: Greasing adjustment Every Every 1000h / 2000h / Every Every Parts & Operations Daily Every 50h Every Every 250h 500h year two years ○ Missing or broken parts ○...
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1 Periodic inspections and upkeeps Scheduled maintenance points of the machine (lubrication, filters...) = Hydraulic oil = Engine oil = Hydraulic oil return filter = Travel gears = Greasing points = Air filter = Fuel filter Dependent on technical modifications. [S2PV00047ZE01] [0222CsCshWbYs]...
AINTENANCE PRECAUTIONS CAUTION No maintenance operations described in this guide are to be performed with the engine running; please refer to the Maintenance Manuel for any other operation. 2.1 Precautions before maintenance 2.1.1 Removing the residual pressure Before performing any maintenance operation, remove residual pressure in the hydraulic circuit. 1.
• Do not point the pressure washers on the electrical connectors. 2.2 Precautions during maintenance 2.2.1 Oil and grease • Always use oils and greases recommended by KOBELCO. 3 Recommended greases and fluids , page 132 • Use clean oils and greases. Avoid any contamina- tion by dust.
2.2.3 Parts • Use KOBELCO original parts as recommended in the parts catalogue. • Clean parts with a non-combustible and non-aggressive detergent. • If you need to remove a seal or a hydraulic component, refer to the maintenance manual.
2 Maintenance precautions 2.2.6 Lighting Use flameproof lighting when checking the fuel, oil, cooling water or battery electrolyte. If you do not, there is a risk of fire and explosion. 2.2.7 Battery • Disconnect the negative terminal from the battery to disconnect the electric current when working on the electrical circuit (repair, welding).
2 Maintenance precautions 2.2.10 Soldering If you need to solder, respect the following points : • Disconnect the battery cabling (negative terminal then positive terminal). • Ground the machine no more than 1 metre away from the part to be welded. •...
• Select a fuel and an oil according to the machine's operating temperature. • The machines may run on type B bio diesel. • Always use a KOBELCO long-life cooling fluid. IMPORTANT Do not mix different types of oils. If you need to top up the oil with a different make or type from the oil left in the tank, remove the remaining oil completely.
IRST MAINTENANCE 4.1 After the first 50 hours of service • Have the engine oil and the engine oil filter element replaced. • Replace the side movement reducer oil. • Have oil in the rotation gears replaced. • Greasing the pin and rotation crown •...
IST OF PERIODIC INSPECTIONS AND MAINTENANCE OPERATIONS • The table below indicates the maintenance intervals to be respected for optimum operation of the machine. Read the machine's time counter every day to check whether a procedure should be implemented. • The inspection sheets provided at the end of this manual enable you to keep a trace of the maintenance operations carried out.
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5 List of periodic inspections and maintenance operations Parts Operations Daily Machine 6.1.1 Checking the machine before use , page 138 Headlights 6.3.2 Replacing a bulb , page 142 Commands 6.1.3 Checking the commands , page 138 Seat 6.1.4 Checking the seat , page 138 Greasing points 6.1.5 Greasing points , page 139 Hydraulic oil...
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5 List of periodic inspections and maintenance operations Every 50h Rotation pin and crown 6.2.1 Greasing the pin and rotation crown , page 141 Every 250h Side movement and acceleration levers Verification and adjustment Fuel filter Replacement Every 500h Side movement and acceleration levers Verification and adjustment Rotation reducer Replenish engine oil...
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5 List of periodic inspections and maintenance operations Non periodic Fuses 6.3.1 Fuse replacement , page 142 Windscreen washer ( for cab ) 6.3.3 Top up the windscreen washer fluid. ( for cab ), page 143 Windscreen wiper ( for cab ) 6.3.4 Replacing the windscreen wiper ( for cab ), page 143 Tracks...
AINTENANCE BY THE OPERATOR 6.1 Daily maintenance 6.1.1 Checking the machine before use • Before each use of the machine, visually check the following : – no missing, broken or loose parts – ventilator belt correctly tightened – no oil, water or fuel leaks –...
6 Maintenance by the operator 6.1.5 Greasing points • Grease the machine swivel pins daily using the nipples, and also before using the machine or after use in the rain, on soft ground or in muddy water. • Proceed as follows : 1.
6 Maintenance by the operator 6.1.6 Cleaning the separator/decanter WARNING Keep all sparks, flames or cigarettes away. At operating temperature, the engine components are red hot and may cause burns. Disconnect the battery mass and clean the separator when the engine has cooled down enough.
6 Maintenance by the operator 6.1.7 Purging the fuel tank DANGER Keep all sparks, flames or cigarettes away. 1. Pivot the upper structure so that the drainage cap under the fuel tank is opposite the blade between the two tracks. 2.
6 Maintenance by the operator 6.3 Non periodic maintenance 6.3.1 Fuse replacement 1. Set the starter key to OFF position. 2. Remove the lid from the fusebox. 3. Identify the burnt out fuse. 4. Replace it with an equivalent fuse. Fuse strip General supply fuses IMPORTANT...
6 Maintenance by the operator 6.3.3 Top up the windscreen washer fluid. ( for cab ) 1. Open the windscreen washer tank. (1) 2. Top up the windscreen washer fluid. Do not over fill the windscreen washer tank. IMPORTANT Do not let any impurities into the tank. 6.3.4 Replacing the windscreen wiper ( for cab ) •...
2 = Not yet to be repaired • To find out whether the track must be replaced, repaired or you can continue to use it, contact your KOBELCO dealer. 6.4.2 Track replacement • If a track (or both tracks) needs to be replaced, contact your dealer.
6 Maintenance by the operator 6.4.3 Tension check 1. Move the machine so that the seal on the internal sur- face of the track is placed in the centre of the upper chassis. A = Mark inside the track 1 = Cover 2 = Idle wheel 2.
6 Maintenance by the operator 6.4.4 Increasing the tension 1. Prepare a grease pump. 2. Loosen the two screws and rotate the bottom cover to access the lubrication nipple. a = Cover b = Track roller c = Track 3. Raise the machine with the equipment by activat- ing the command lever.
It is very dangerous to remove the grease using procedures other than those described here. If the track cannot be relaxed, ask your KOBELCO dealer to intervene. 1. Loosen the two screws and rotate the bottom cover to access the lubrication nipple.
(for example, muddy conditions if the task is carried out on muddy ground). • To find out whether the track must be replaced, repaired or you can continue to use it, contact your KOBELCO dealer. 6.5.2 Track replacement • If a track (or both tracks) needs to be replaced, contact your dealer.
6 Maintenance by the operator 6.5.4 Increasing the tension 1. Prepare a grease pump. 2. Loosen the two screws and rotate the bottom cover to access the lubrication nipple. a = Cover 3. Raise the machine with the equipment by activating the command lever.
It is very dangerous to remove the grease using procedures other than those described here. If the track cannot be relaxed, ask your KOBELCO dealer to intervene. 5. Tighten the greaser. Tightening torque : 49,0 N•m.
AINTENANCE BY THE DEALER Frequency Parts Operations 1st time Every 250h – Fuel filter Replacement – Alternator belt Tension check Air filter Cleaning – Every 500h Hydraulic oil return filter Replacement Engine oil Replacement Oil filter Replacement Rotation reducer Replenish engine oil –...
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7 Maintenance by the dealer You should also contact your dealer in the following cases : • part missing, broken or loose • horn defective • time counter defective • electric circuit defective • battery defective • light(s) defective In general, contact your dealer as soon as you think something is wrong. [S2PV00047ZE01] [0222CsCshWbYs]...
Conservation and storage HAPTERS COVERED IN THIS PART ONSERVATION TORAGE ECOMMISSIONING IMPORTANT The conservation and storage of the machine must comply with standard NF ISO 6749 " Earth moving equipment, conservation and storage " of October 1987. The following chapters take part of the standard mentioned above but are not exhaustive. Refer to the standard for any additional information.
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ONSERVATION • Placing in conservation is intended to ensure the protection of the machine against corro- sion from the environment and against minor damage that may occur during handling, trans- port and storage. • Return the machine to good condition before placing it in conservation. 1.
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TORAGE • You are recommended to store the machine in a closed and covered location. • If the machine is stored outdoors, park it on flat ground and cover it with a protective sheet. • The machine must be placed in the position illus- trated opposite to protect the hydraulic cylinder rods against corrosion.
ECOMMISSIONING WARNING After storage of the machine at temperatures outside the machine's operating tempera- ture range, make sure the temperature is again in the operating temperature range be- fore restoring the machine to working order. Before using the machine again after a storage period of two months, do the following: 1.
Technical data HAPTERS COVERED IN THIS PART PECIFICATIONS ORKING DIMENSIONS OISE EMITTED BY THE MACHINE IBRATIONS EMITTED BY THE MACHINE [S2PV00047ZE01] [0222CsCshWbYs]...
PECIFICATIONS Tracks Rubber / Steel H(track tension) 8 ~ 13 / 105 ~ 115 Elements Canopy Cabin Weight (in conformity with CE standards) Weight of the machine (with operator +75 kg) 2640/2750 2745/2855 Working range and performance Operating temperature range °C -15 ~ 40 0,06...
OISE EMITTED BY THE MACHINE Examination results : LwA (dBA) LpA/LAeq (dBA) LpCrête (dBC) Rounded values LwA : weighted acoustic power level A. LpA/LAeq : weighted acoustic pressure level A on operator's ears. LpCrête : maximum value of the instant acoustic pressure measured with frequency weighting Measurements carried out : •...
IBRATIONS EMITTED BY THE MACHINE Declared vibration value in accordance with EN 12096 Unit : m/s² Measured vibration emission Work cycle Vibrations Uncertainty, K value, a < 2,5 – Roadworks trench < 2,5 – Levelling Hand-arm in m/s² Displacement < 2,5 –...
The data marked with * show the hydraulic limits of the lifting force. KOBELCO CONSTRUCTION MACHINERY CO., LTD. declines all responsibility for any use of the machine that does not respect the instructions in this regulation. IMPORTANT The position of the blade (raised or lowered) does not affect the machine's lifting capacity.
IFTING ABIN SK25SR Machine with cab and rubber tracks. A = Tilt from the rotation axis B = Attachment point height = Maximum load raised by the machine = Housing overload alarm value setting * = Hydraulic capacity limits of the lifting force...
IFTING ANOPY SK25SR Machine with canopy and rubber tracks. A = Tilt from the rotation axis B = Attachment point height = Maximum load raised by the machine = Housing overload alarm value setting * = Hydraulic capacity limits of the lifting force...
Appendices Additional informations: A List of error codes displayed on the operator display station Control sheets to be photocopied Notes D Lashing record [S2PV00047ZE01] [0222CsCshWbYs]...
A List of error codes displayed on the operator display station Type Error Code Description Corrective actions 00 000091.00 CAUTION Failure of the acceleration sensor Maintenance required 00 000091.01 CAUTION Failure of the acceleration sensor Maintenance required 00 000091.02 CAUTION Failure of the acceleration sensor Maintenance required 00 000091.03...
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E1 033024.00 CAUTION Abnormal voltage of the management computer Maintenance required power supply (top) E1 033024.01 CAUTION Abnormal voltage of the management computer Check the battery, or power supply (bottom) perform the maintenance E1 033024.11 CAUTION Abnormal voltage of the management computer Check the battery, or power supply (bottom) perform the maintenance...
B Control sheets to be photocopied Photocopy the following sheets and carry out maintenance on your machine according to the number of hours of service. Control sheet: Maintenance every 50 hours Number of hours of service hours Operations Done by Parts Rotation pin and crown Greasing...
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Control sheet: Maintenance every 250 hours Number of hours of service hours Operations Done by Parts Rotation pin and crown Greasing Verification and adjustment Dealer Side movement and acceleration levers Cleaning Air filter GO filter Replacement Control sheet: Maintenance every 250 hours Number of hours of service hours Operations...
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Control sheet: Maintenance every 500 hours Number of hours of service hours Operations Done by Parts Rotation pin and crown Greasing Rotation reducer Replenish engine oil Travel gears Replenish engine oil Engine oil Replacement Replacement Dealer Oil filter Cleaning Radiator vents Verification and adjustment Side movement and acceleration levers Hydraulic oil return filter...
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Control sheet: Maintenance every 1000 hours / Every year Number of hours of service hours Operations Done by Parts Rotation pin and crown Greasing Rotation reducer Oil replacement Travel gears Oil replacement Hydraulic oil Replacement Bearing rollers and bearings, idler wheels Greasing Engine oil Replacement...
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Control sheet: Maintenance every 1000 hours / Every year Number of hours of service hours Operations Done by Parts Rotation pin and crown Greasing Rotation reducer Oil replacement Travel gears Oil replacement Hydraulic oil Replacement Bearing rollers and bearings, idler wheels Greasing Engine oil Replacement...
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Control sheet: Maintenance every 2000 hours / Every two years Number of hours of service hours Operations Done by Parts Rotation pin and crown Greasing Rotation reducer Oil replacement Travel gears Oil replacement Bearing rollers and bearings, idler wheels Greasing Hydraulic oil Replacement Engine oil...
D Lashing record GENERAL PRINCIPLE OF APPLICATION Model : SK25SR Road transport Type of operation: Tie-down Earthmover Activity: Excavator Group: Tracked excavator Subgroup: Mini tracked excavator Category: L.= 4110mm / l.= 1500mm / H.= 2530mm Size: WARNING Do not perform the tie-down if a person stands on the machine or on an accessory.
NDEX Driving the machine on a slope ....66 3rd hydraulic circuit ........109 Engine oil ..........132 Accessing the machine ........64 Accessories...........99, 102 Dismantling ........52, 104 adhesive labels .........6, 43 fuel Applications ...........3 type ............132 Fuses ............30 Basic precautions ........57 Battery Greasing Battery charge warning alert ....15 Greasing points ........139 discharged..........119...
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Mounting the accessory ......105 Tie-down ............180 Movement alarm .........43 Time counter ..........17 Towing the machine ........122 Transporting the machine ......111 Travel Opening of the upper part of the wind- Levers ............27 screen ............32 Pedal ............27 Options ............40 Precautions Maintenance ..........127 Accessories..........74 use of equipment Battery .............75...
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