Leguan 125M2 Operator'S And Service Manual Download Page 35 | Manualshive

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The wear pads on the telescopic boom must be checked and, when necessary, replaced at least
every 5 years.

The abovementioned service intervals are recommendations. If the operating

conditions are challenging and/or the machine is in heavy duty use, the service and

change intervals must be shortened.

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Summary of Contents for 125M2

Page 1: ...Operator and Service manual Version 1 2018 12 March 2018 Niko Hämäläinen ...

Page 2: ...22 DETERMINING THE GRADIENT OF THE SLOPE 23 OPERATING INSTRUCTIONS FOR THE MODEL WITH TRACKS 23 General information on tracks and their service life 23 Fixing nuts for the tracks rear sprocket 24 Instructions related to the operating environment of an access platform with tracks 24 Instructions for operating an access platform with tracks 24 OPERATION OF THE OUTRIGGERS 26 USE OF THE BOOMS 27 EMERG...

Page 3: ...TRIC SENSORS 40 INSPECTION OF THE TRACK TIGHTNESS AND ADJUSTMENT 41 Adjustment of the tightness of the track 41 REPAIR INSTRUCTIONS 42 WELDING 42 INSTRUCTIONS FOR TEMPORARY STORAGE 43 TROUBLESHOOTING 44 PERFORMED SERVICE 47 Appendices Hydraulic diagram Electrical diagram ...

Page 4: ...tions of the machine Therefore the manufacturer is not responsible for any damage caused by eventual faults in this Operators Manual The manufacturer does not accept any responsibility for consequential losses resulting from the use of this self propelled access platform The lifespan of the track system of an access platform on rubber tracks is heavily dependent on the working environment and work...

Page 5: ...arts due to normal wear and tear negligent use or non compliance with the instructions for use exceptional strain placed on the access platform sudden and unforeseeable events natural disasters external mechanical or chemical causes damage to the paintwork such as scratches and abrasions caused by flying stones pollution and environmental impurities strong detergents or by lifting operations or li...

Page 6: ...HINE ALSO FULFILLS THE REQUIREMENTS LAID OUT IN THE DIRECTIVES 2004 108 EY SEURAAVIA EUROOPPALAISIA YHDENMUKAISIA STANDARDEJA ON SOVELLETTU SUUNNITTELUSSA EN280 2015 FOLLOWING EUROPEAN HARMONIZED STANDARDS ARE USED WHEN THE MACHINERY WAS DESIGNED EN280 2015 Teknisen tiedoston on valtuutettu kokoamaan LEGUAN LIFTS OY Storage address of original documents Ylötie 1 FI 33470 Ylöjärvi Finland Ilmoitett...

Page 7: ...dance with the international safety standards and MEWP Mobile Elevating Work Platform standards The figure below shows the machine s main parts Except for its track system the track equipped machine is similar in structure to a device with wheels 1 Chassis 2 Transmission with wheels or crawler tracks 3 Outrigger 4 Outrigger cylinder 5 Transport support 6 Electric motor 7 Connection box of control ...

Page 8: ...8 Figure 1 LEGUAN 125M2 main parts ...

Page 9: ...es 1 840 mm Tracks Width 1 020 mm 23x8 5 12 tyres 1 281 mm Tracks Cage dimensions width x length 2 person cage 1 200 x 700 mm Slewing 360 º Gradeability 35 Support dimensions 2 938 x 2 892 mm Maximum inaccuracy in installation 2 º Maximum gradient for outriggers 22 13 º Unladen weight depending on the accessories 1 500 1 700 kg Drive method 4WD rubber tracks Drive speed 1 6 km h 4 1 km h Minimum o...

Page 10: ...10 Main dimensions 01 Figure 2 LEGUAN 125M2 main dimensions 4WD wheels Figure 3 LEGUAN 125M2 main dimensions tracks ...

Page 11: ...11 Reach diagram Support pattern Figure 4 Leguan 125M2 reach diagram Figure 5 Leguan 125M2 support pattern ...

Page 12: ...s 5 Daily inspection 6 Always use outriggers 7 Control symbol labels 8 Emergency lowering 9 Residual current device 10 Electric motor voltage 11 Max outrigger force 12 Distance from energised electric wires and sound level on the platform 13 Binding points 14 Tyre pressure 15 Leguan 125 0 Figure 6 Signs and markings 1 2 9 4 3 12 7 8 5 6 10 11 13 8 8 14 15 ...

Page 13: ... is heavy traffic in the working area it must be fenced off and marked with a fence or line Road traffic regulations must be followed as well make sure that there are no bystanders in the working area do not use a faulty access platform Submit notifications about all faults and defects and make sure that they are repaired before commencing operation follow inspection and service instructions and i...

Page 14: ...ng the area exposed to wind weakens the stability of the access platform Weight must be equally distributed across the platform Make sure that additional weight cannot shift on the platform Do not drive on gradients that are steeper than the max values given for this access platform and for the slope Never use this access platform as a crane This access platform is intended for lifting the max all...

Page 15: ...rating the lift beware of limited visibility and trapping hazard Risk of electric shock This machine is not insulated from voltage or protected against contact with live parts Do not touch the machine if it comes in contact with a live electric line Persons on the platform or at ground level must not touch or operate the machine before power has been cut off from the electric line During welding r...

Page 16: ...ty which could cause spark emissions such as welding Daily inspections before starting work ground supports horizontal position emergency stop button emergency lowering control devices access routes platform oil leakage work area NOTE If you note faults or missing equipment on this access platform do not use the machine before the faults have been corrected Never set the access platform up in a pl...

Page 17: ... control lever 4 Telescope boom control lever 5 Control lever for the self levelling of the platform 4 3 2 1 1 Emergency stop 2 Mode selection drive outrigger operation or boom operation 3 Ignition key stop power on start 4 Motor selection electric or combustion engine 5 Drive speed selection 6 Outrigger control override 7 Emergency lowering lower boom upper boom 8 Choke 9 Overload indicator light...

Page 18: ...the emergency lowering and GPS tracker optional accessory low voltage functions are disabled when the power is switched off DO NOT switch the power off if the booms are not in the transport position The charger functions even when the power is off 1 Drive control levers 2 Water level 3 Hour meter 4 Outrigger pressure signal lights red LED 5 Lift approved signal light 6 Outrigger control levers 1 2...

Page 19: ...revent all 230V devices including sockets from working The functioning of the RCD unit along with power supply from the network can be tested by pressing the TEST button in the unit If the RCD unit is not activated by pressing the TEST button either the RCD unit is faulty or the connection cable does not carry a voltage 3 Battery charger Two Led indicators indicate the battery level These indicato...

Page 20: ...self levelling the boom can now be controlled with the lower boom control lever When the work takes place in an area that is open to the public the control selection ignition key should be removed to prevent unauthorised use and the machine can only be used from the platform NOTE The emergency stop buttons of the lower control and platform panels function regardless of which control mode is select...

Page 21: ...e The RCD unit TEST button can also be used to test the power supply 3 Make sure that the booms are down in the transport position When necessary press the emergency lowering buttons one at a time 4 Check the functioning of the emergency stop button by twisting it upwards 5 Attach the safety harness to the attachment points and close the gate 6 Select the engine mode with the engine selection swit...

Page 22: ... The wheels spin backwards when the left hand side lever is pulled back The right wheels are controlled in a similar manner using the right hand side lever The machine is controlled with the skid steer method and the control properties vary depending on terrain so great care must be taken when starting to drive The machine s transmission system is hydrostatic The model with wheels is 4 wheel drive...

Page 23: ...operation and the working environment must be taken into account with an access platform on tracks In order to achieve the maximum service life for the rubber tracks and crawler track chassis follow the instructions below The lifespan of the track system of an access platform on rubber tracks is heavily dependent on the working environment and working methods The machine operator can greatly influ...

Page 24: ... or damage the rubber tracks permanently Conditions which may damage tyres can also damage rubber tracks Usually damaged tracks cannot be repaired and they must be replaced instead The warranty does not cover damage to the tracks if it occurs in such conditions Work sites with corrosive substances fuels oil salt or fertilisers o Corrosive substances can oxidise the metal parts in rubber tracks If ...

Page 25: ...f the tracks and or tracks jumping off the sprockets Avoid driving with one track on a level surface and one track on a gradient o Always drive on an even surface If the tracks bend continuously from the inside or from the outside during operation the metal structure of the tracks can break or get worn ...

Page 26: ...triggers should not be driven further unless it is necessary to achieve the correct elevation 5 When all the outriggers are down and the wheels are off the ground level the platform using the water level The water level is mounted on top of the base s control casing The booms may only be lifted once the platform is level 6 When the access platform is level and appropriately supported the green lif...

Page 27: ... all boom motions if the load exceeds 200 kg or 135 kg when the extension is extended further than the permitted range The machine sounds an alarm and the control panel s warning light switches on if the maximum load is exceeded The boom operation is enabled only when the excess weight is removed and the ignition key is turned to the 0 position the engine is turned on and off again Thanks to the f...

Page 28: ... into the desired position To do this switch off the power Outrigger control override For possible emergency situations this access platform is equipped with an outrigger monitoring override button the platform control panel which allows the user to operate booms even when the outriggers are not deployed properly This function can be used for example in a situation where the platform has tilted ba...

Page 29: ...ou harnesses must be kept in their place and in their box package 5 Turn the main ignition key to the horizontal position and take it with you 6 Close the fuel faucet see the engine manufacturer s manual 7 If the machine stays in a place where it can be connected to a 230VAC mains current it is recommended to leave it connected to charge the battery e g overnight The battery charges even when the ...

Page 30: ...ints When lifting it is advisable to use a lifting beam in order to prevent the outriggers from getting damaged Figure 10 Lifting point Before transport the booms are placed on the transport supports and the outriggers are raised 1 Lifting point 2 Binding point Figure 11 Lifting and binding points NOTE This access platform may only be transported in its transport position No persons or materials a...

Page 31: ... are four binding points marked on the corners of the chassis which make it easy to secure the machine Always secure the machine diagonally from each corner NOTE The machine must not be secured so that the ropes go over the booms Only the marked binding points can be used NOTE Shut off the fuel faucet of the combustion engine for longer transport to prevent motor oil and petrol from becoming mixed...

Page 32: ... that maintenance is performed in accordance with this Operator s Manual and the engine manufacturer s Service Manual Stop the engine before starting any service or inspection operation ALSO DISCONNECT THE 230 VAC PLUG Do not smoke during service and inspection operations Keep the machine and particularly the platform clean Ensure that the instructions for use are complete and legible and that the...

Page 33: ...immediately if hydraulic fluid penetrates your skin Wash any body part that has come in contact with hydraulic oil carefully with water and soap Hydraulic oil is also harmful to the environment prevent oil leakages Only use hydraulic oil types approved by the manufacturer Never handle pressurised hydraulic components because in case of failure on a fitting or component a spray of high pressure hyd...

Page 34: ...FCH CH Electrical wires CH Hydraulic fittings and hoses FCH CH Cylinders load holding and check valves FCH CH Functioning of emergency lowering FCH CH Function of emergency stop circuit FCH CH Functioning of set up system FCH CH Pressure adjustments FCH CH Functioning of control valves FCH CH Mounting of booms on the chassis CH Condition of steel structures CH Movement speeds of the booms FCH CH A...

Page 35: ...checked and when necessary replaced at least every 5 years The abovementioned service intervals are recommendations If the operating conditions are challenging and or the machine is in heavy duty use the service and change intervals must be shortened ...

Page 36: ...orts and the outriggers are in the transport position The oil level can also be inspected via an oil inspection hole on the side of the machine 1 2 3 4 Check the fuel level and refuel if necessary 1 Before refuelling check whether the engine runs on petrol or diesel Petrol specified by the manufacturer in its manual must be used in a machine with a petrol engine NOTE To switch on the engine the ig...

Page 37: ... valve box at ground level in relation to the upper surface of the slewing ring must be checked in accordance with the maintenance schedule or if there is reason to believe that the position of the water level has changed Make sure that the booms are in the transport position and put a water level on the slewing ring Compare the position of this water level to the position of the water level on th...

Page 38: ...75 bar 4 Lower control selection valve K11S optional lower control 5 Drive valve solenoid K98A booms 6 Tank segment boom pressure electric solenoid K9 7 Outrigger pressure switch PS5 8 The outrigger pressure switches are PS1 PS4 The pressure is adjusted from a screw located between connectors The setting is 45 bar 1 3 All boom cylinders except the slave cylinder are equipped with load control valv...

Page 39: ...rt and can be viewed by opening the protective cover located in the cage The platform is supported on a spring between limit switches which cut the current when the load is too large The measurement of the load is duplicated via the internal duplication of limit switches S17 1 and S18 2 The limit switch S17 is activated when the platform load exceeds 135 kg When the limit switch is activated the s...

Page 40: ...ooms The limit switches that monitor telescopic boom impact are mounted at the end of the upper boom The primary limit switch S16 1 stops the telescopic boom when the detection rail turns the sensor stem if the load exceeds 135 kg In case the motion is not stopped for some reason limit switch S19 2 acts as a back up system and causes an overload alarm switches off the engine and stops all boom mov...

Page 41: ...Method 1 Check the gap between the track and the support skid see Section 1 in the picture above The distance should be between 10 and 30 mm If the gap exceeds 30 mm tighten the tracks o Method 2 Check to make sure that the front end plate 4 of the track chassis tightener can move freely The end plate is located at the front of the track chassis behind the front sprocket If the plate moves freely ...

Page 42: ...d additives suited for the abovementioned steel qualities SFS EN ISO 5817 quality level D is suitable for all welding except for load bearing parts Load bearing structures may only be welded with consent from the manufacturer If you are at all uncertain about whether the damage can be repaired by welding contact the manufacturer Note The structure of this access platform may not be altered without...

Page 43: ...onth The access platform must be protected and stored in an indoor storage facility or other covered space that cannot be accessed by unauthorised persons a locked space Make sure that chemical leaks during storage will not cause environmental harm such as problems related to wastewater Note Also see the engine manufacturer s instructions about storage of the engine ...

Page 44: ...ine selection switch located on the platform s control panel is in the wrong position The emergency stop switch is turned down The motor is too cold The fuel faucet is closed The fuel tank is empty Empty start battery The combustion engine fuse inside the ignition has blown The fuse inside the machine s electric centre has blown Fuses at the other end of the strip connection rail Turn the switch o...

Page 45: ... in the connection box has gone off Connection fault in mains or 12 V wiring Lower the booms by using the emergency lowering Check that there is current in the mains Release all emergency stop buttons Wait for approx 2 min and start the motor the relay will return to the ON position automatically Check the voltage and wiring Movements do not work even though the combustion engine electric motor is...

Page 46: ...ve way Air in the outrigger cylinder s Dirt in the load check valve Faulty load check valve Faulty outrigger cylinder seals Put extra support plates under the outriggers or move the machine to another place Drive outriggers up and down a couple of times Clean the valve with compressed air Change the valve Change the cylinder seals The platform tilts backwards by itself when the booms are down on t...

Page 47: ..._______________________________________ 4 ________ __________ _________ ________________________________________ 5 ________ __________ _________ ________________________________________ 6 ________ __________ _________ ________________________________________ 7 ________ __________ _________ ________________________________________ 8 ________ __________ _________ ____________________________________...

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