Lagler SINGLE Operating Instructions Manual
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Lagler SINGLE Operating Instructions Manual

Single-disc sanding machine
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SINGLE-DISC SANDING MACHINE SINGLE
Operating Instructions
Translation of original operating instructions
for the single-disc sanding machine
SINGLE
www.laegler.com

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Summary of Contents for Lagler SINGLE

  • Page 1 SINGLE-DISC SANDING MACHINE SINGLE Operating Instructions Translation of original operating instructions for the single-disc sanding machine SINGLE www.laegler.com...

  • Page 2: Table Of Contents

    4.3.1 General ..................................21 4.3.2 Switch-on procedure ..............................22 Switching off the machine ............................24 Working with the SINGLE ............................25 General application tips .............................. 25 Changing the sanding plate ............................26 5.2.1 Removing the sanding plate ............................. 26 5.2.2 Inserting the sanding plate ............................
  • Page 3 The machine runs but creates a great deal of dust ....................43 Sanding problems (waves, strips, grooves) ......................43 Circuit diagrams ................................44 Spare parts SINGLE ..............................46 Service passport ................................. 67 EC Declaration of conformity for machines (EC Directive 2006/42/EC) ..............68...
  • Page 4 Handle with stepless adjustment of the guide tube Guide tube Cable holder Drive motor Control cable connector Motor cover Wheel Handle Dust extraction socket Rubber buffer with cap Sanding plate Fig. 1 Important parts and assemblies of the single-disc sanding machine SINGLE. SINGLE 01.06.2019 English / Englisch...

  • Page 5: Introduction

    Fig. 1 shows the most important parts and assemblies which make ® of success with your SINGLE. All LÄGLER up the SINGLE. We recommend that you take some time to become products are subjected to a thorough familiar with the machine.

  • Page 6: Protective Devices

    1 Sanding plate • 1 Extension cable, length: 10 m (394”): for single-phase AC motor 3 x 2,5 mm² (3 x 0.0039 sq.in.) for three-phase AC motor 5 x 1,5 mm² (5 x 0.0023 sq.in.) • 1 Hexagonal socket wrench, size 5 mm •...

  • Page 7: Wearing Parts And Safety-Related Parts

    Replace the following parts in case of wear and/or damage: • Extension cable • Motor cable • Velcro coating on sanding plate • Paper tensioning disc • Screw for attaching paper tensioning disc • Wheels • Buffer • Fluffy sealing strip SINGLE 01.06.2019 English / Englisch...

  • Page 8: Hazard Warnings And Safety Instructions

    To protect yourself and the machine against faults in the mains supply use a safety switch PRCD (for German mains supply part number in Section 11, Spare parts SINGLE)! Observe the applicable regulations and legal requirements in your country! •...
  • Page 9 Therefore, the machine must always be cleaned carefully directly after sanding! Be certain to note the warning notices of the manufacturers of paint, oil and wax! SINGLE 01.06.2019 English / Englisch...
  • Page 10 (at least filter class P2) must be worn! • Always wear a respiratory protective mask (at least filter class P2) when executing works which might create dust, e.g. cleaning of the machine! SINGLE 01.06.2019 English / Englisch...
  • Page 11 The power plug must always be removed from the socket when the machine is switched off! • When connecting the machine to the mains supply, make sure that both start levers for switching on and off are not actuated! SINGLE 01.06.2019 English / Englisch...
  • Page 12 ® • Only use tools, accessories and spare parts from LÄGLER for the SINGLE ( Section 11, Spare parts SINGLE)! Warranty claims for foreign parts or damage caused thereby cannot be accepted! HEALTH RISK caused by noise: • Always use suitable hearing protection when conducting...

  • Page 13: General Safety Instructions

    Damaged electrical components must be replaced with Original spare parts from LÄGLER ® by a qualified electrician Section 11, Spare parts SINGLE). Do not use the machine if it cannot be switched on and/or switched off by using its switch. •...
  • Page 14 Pay attention to your work. Work carefully and do not use the machines if you are not concentrating. • Store your machines safely! Store your unused machines in a dry, closed location out of the reach of children! SINGLE 01.06.2019 English / Englisch...

  • Page 15: Technical Data

    In order to receive the correct spare parts from us, please specify in inquiries and spare part orders always the serial numbers of your machines! The type plate of the SINGLE is located on the motor cover (fig. 2). Fig. 2 Type plate on motor cover.

  • Page 16: Machine Data

    Machine name SINGLE Serial number see type plate (fig. 2) Year of manufacture see type plate (fig. 2) Motor type single-phase AC motor 220 V Voltage 230 V 230 V Frequency 50 Hz (CPS) 60 Hz (CPS) Motor power 1.2 kW...
  • Page 17 60 to enable the user to better estimate the Measurement uncertainty constant dangers and risks. 4 dB(A) of the noise emission values Vibration total value a < 2.5 m/s² (measured at the handle) SINGLE 01.06.2019 English / Englisch...

  • Page 18: Commissioning

    COMMISSIONING Commissioning This section describes the procedure for commissioning the SINGLE on site. In order to exclude the possibility of damage and malfunctions, it is essential to proceed in the sequence outlined below. CAUTION! RISK OF INJURY and RISK OF PROPERTY DAMAGE: Fig.
  • Page 19 Always adjust the guide tube only when the machine is switched off! The height of the guide tube can be adjusted, allowing you to work with the SINGLE as comfortably as possible. To Fig. 8 Make sure that the adjusting lever is in the lower make this adjustment, pull the adjusting lever towards you position (1).

  • Page 20: Connecting The Power Cable

    Then insert the extension cable into the upper Only use safety sockets! cable holder on the guide tube of the SINGLE (2). • If the electrical installation is improper, there will be a...

  • Page 21: Switching On The Machine

    • the dust extraction socket is not closed either with its cap or a vacuum cleaner hose ( Section 5.6, Attaching an external vacuum cleaner)! SINGLE 01.06.2019 English / Englisch...

  • Page 22: Switch-On Procedure

    When you have made the checks mentioned in Section 4.3.1, - the sanding plate is placed completely flat on General, the SINGLE can be started as follows: the floor - the dust extraction socket is closed either with...
  • Page 23 The phase changing switch can only be turned in one 180° direction! The corresponding direction can be different with different plugs! 400 V Fig. 17 Change the rotation direction of the motor by turning the phase changing switch 180°. SINGLE 01.06.2019 English / Englisch...

  • Page 24: Switching Off The Machine

    • Damage to the flexible Velcro ring of the sanding plate, the diamond segments or the indexable inserts of the milling disc which can be caused by the weight of the machine! SINGLE 01.06.2019 English / Englisch...

  • Page 25: Working With The Single

    WORKING WITH THE SINGLE Working with the SINGLE 5.1 GENERAL APPLICATION TIPS NOTE: For more information free of charge, please contact: within Germany WARNING! - Telephone: 0800 / 52 34 537 - Fax: 0800 / 48 66 353 RISK OF DEATH from electrical shock:...

  • Page 26: Changing The Sanding Plate

    WORKING WITH THE SINGLE 5.2 CHANGING THE SANDING PLATE 5.2.1 REMOVING THE SANDING PLATE Switch off the machine and pull the power plug out of the socket! Pull the adjusting lever on the handle towards you to release the lock of the guide tube (fig. 18, 1). Push the guide tube into and past the vertical position until it reaches the mechanical Fig.

  • Page 27: Inserting The Sanding Plate

    WORKING WITH THE SINGLE 5.2.2 INSERTING THE SANDING PLATE In order to insert the sanding plate push it centrally onto the gear mount (fig. 21, 1) and turn it counterclockwise until it reaches the mechanical stop (fig. 21, 2). Make sure that the adjusting lever is in the lower position (fig.

  • Page 28: Changing Conventional Sanding Discs

    WORKING WITH THE SINGLE 5.3.2 CHANGING CONVENTIONAL SANDING DISCS ATTENTION! So that sanding discs that are attached in the conventional way do not come loose during sanding work (because of the direction in which the plate rotates), the fastening screw for the paper retaining disc has a left-handed thread! Fig.

  • Page 29: Adjusting And Replacing The Cable Holder

    WORKING WITH THE SINGLE 5.4 ADJUSTING AND REPLACING THE CABLE HOLDER 5.4.1 ADJUSTING THE CABLE HOLDER The cable holder positions can be adjusted individually along the groove on the guide tube of the machine. Using a hexagonal socket wrench, slacken the screw in the middle of the cable holder just enough to let you slide the Fig.

  • Page 30: Attaching An External Vacuum Cleaner

    Insert the plug of the motor cable of the SINGLE into the coupler of the extension cable. Insert the plug of the extension cable into the socket on the vacuum cleaner (fig.

  • Page 31: Transport And Storage

    WARNING! RISK OF INJURY and RISK OF PROPERTY DAMAGE: Do not push or pull the machine over landings, stairs or the like (fig. 34)! In order to transport the machine properly, proceed as described below. SINGLE 01.06.2019 English / Englisch...

  • Page 32: Transport On Flat Surfaces Or Over Small Landings

    Switch off the machine and pull the power plug out of the socket! Take the motor cable and the extension cable out of the cable Fig. 37 Only move the machine in this position over flat holder on the guide tube. surfaces or small landings. SINGLE 01.06.2019 English / Englisch...

  • Page 33: Storage

    • When storing for long periods, place the machine on the bottom part of the supplied transport packaging! SINGLE 01.06.2019 English / Englisch...

  • Page 34: Maintenance And Replacement Of Wearing Parts

    • Only use original spare parts from LÄGLER part numbers in Section 11, Spare parts SINGLE)! This is the only way to ensure that your machine continues to perform! Warranty claims for foreign parts or damage caused thereby cannot be accepted! •...

  • Page 35: Cleaning And Care

    Clean all dust or other residues off the moving parts at the base of the guide tube. • Carry out a visual inspection of the electrical equipment (extension cable, plugs, couplings). Replace damaged parts if necessary. SINGLE 01.06.2019 English / Englisch...

  • Page 36: Replacing The Plate Mounting And The Shock Absorber

    ® Always use original LÄGLER plate mountings and shock absorbers part number in Section 11, Spare parts SINGLE)! Switch off the machine and pull the power plug out of the socket! Pull the adjusting lever on the handle towards you to release Fig.

  • Page 37: Replacing The Centering Dome On The Sanding Plate

    7.3 REPLACING THE CENTERING DOME ON THE SANDING PLATE Remove the sanding plate from the SINGLE and lay it on the floor with the flat side down. Fig. 45...

  • Page 38: Regular Inspection And Maintenance Work In Accordance With Accident Prevention Regulations

    (= working document all of this. equipment), the German Ordinance on Industrial Safety and Health (BetrSichV) must be complied with in Germany! SINGLE 01.06.2019 English / Englisch...
  • Page 39 Equipment on Construction Sites” (DGUV Information 203-006) for more details. Type of inspection The proper condition of the machines and equipment must be inspected. Inspector Electricians or persons trained in electrical engineering when using suitable measurement and inspection devices. SINGLE 01.06.2019 English / Englisch...

  • Page 40: Causes Of Faults

    The fuse holder and two spare fuses are located under the motor cover near the control electrics. part number in Section 11, Spare parts SINGLE). • The mains socket is not properly connected. This error must be corrected by an expert.

  • Page 41: The Machine Attempts To Start Up But Is Not Able To Do So

    This causes of faults lead to a loss of power and are not allowed for safety reasons! • The electrical network is not providing sufficient voltage (undervoltage). Use a transformer if necessary (e.g. LÄGLER ® part number 708.00.00.100 for 230 V). SINGLE 01.06.2019 English / Englisch...

  • Page 42: The Machine Runs But Has No Or Very Little Sanding Power Capacity

    Section 5.3, Changing the sanding disc • The flexible Velcro ring between sanding plate and sanding medium is damaged and must be replaced. • There are clogged materials and deposits in the machine that must be removed. SINGLE 01.06.2019 English / Englisch...

  • Page 43: The Machine Runs But Creates A Great Deal Of Dust

    The machine is being moved too slowly and must be sped • Incorrect machine guidance (the machine is not guided with circular movements during sanding). • Too much pressure is applied to the sanding disc while sanding. If present, remove the additional weight. SINGLE 01.06.2019 English / Englisch...

  • Page 44: Circuit Diagrams

    230 V / 60 CPS Hi = A uxiliary winding 01.09.2006 1.2 kW / 230 V / 50 CPS SINGLE: S ingle-phase AC motor 1.2 kW / 230 V / 60 CPS EUGEN LÄGLER GMBH Phone: 0049 - 7135 - 98 90 - 0 E-mail: info@laegler.com...
  • Page 45 Correct rotating direction of the motor: Look to the gear unit Look to the fan wheel 01.06.2008 SINGLE: Three -phase AC motor 1.6 kW / 400 V / 50 CPS EUGEN LÄGLER GMBH Phone: 0049 - 7135 - 98 90 - 0 E-mail: info@laegler.com...

  • Page 46: Spare Parts Single

    SPARE PARTS SINGLE SINGLE 01.06.2019 English / Englisch...
  • Page 47 SPARE PARTS SINGLE Item Part number Description 850.01.80.200 Dust extraction socket 000.65.43.252 Motor cable 3 x 2.5 mm² 000.65.71.040 Integrated socket 7500.1003.010 Screw 850.01.02.105 Buffer 850.01.40.100 Velcro 850.01.51.100 Fluffy sealing strip 850.05.10.100 Wheel holder 850.05.19.105 Wheel (from year of manufacture 2019) 850.05.09.105...
  • Page 48 SPARE PARTS SINGLE SINGLE 01.06.2019 English / Englisch...
  • Page 49 SPARE PARTS SINGLE Item Part number Description 850.20.00.200 Handle SINGLE, complete 0912.1006.016 Screw 0125.1006.000 Washer 850.20.26.100 Cable holder complete 850.20.29.100 Sliding block 7984.1008.020 Screw SINGLE 01.06.2019 English / Englisch...
  • Page 50 SPARE PARTS SINGLE SINGLE 01.06.2019 English / Englisch...
  • Page 51 SPARE PARTS SINGLE Item Part number Description 000.65.10.041 Running capacitor 40 µF 000.65.10.061 Starting capacitor 60 µF 850.65.00.200 Motor, 230 V / 50 CPS / 1.2 kW 000.65.80.061 Fuse, 6.3 A 000.65.82.010 Fuse holder 000.65.20.012 Contactor 000.65.20.230 Relay 850.64.06.100 Adapter mounting 850.64.07.205...
  • Page 52 SPARE PARTS SINGLE SINGLE 01.06.2019 English / Englisch...
  • Page 53 SPARE PARTS SINGLE Item Part number Description Sanding plate SINGLE complete, for double-faced sanding discs, 850.02.10.100 velcro sanding discs and pads 850.02.06.200 Centering dome 850.02.11.100 Velcro coating, for pad and Velcro sanding disc (two parts necessary) 850.02.13.105 Velcro ring flexible 850.02.05.100...
  • Page 54 SPARE PARTS SINGLE SINGLE 01.06.2019 English / Englisch...
  • Page 55 SPARE PARTS SINGLE Item Part number Description 000.01.10.011 Foldable earmuff type MUSIMUFF with FM radio 000.01.10.021 Foldable earmuff type POCKET 000.93.11.061 Hexagonal socket screw wrench 6 mm 000.93.12.052 Hexagonal socket screw wrench 5 x 150 mm 000.65.53.251 Extension cable 3 x 2.5 mm², 10 m long 000.01.20.010...
  • Page 56 SPARE PARTS SINGLE SINGLE 01.06.2019 English / Englisch...
  • Page 57 Part number Description 850.02.43.100 Cutter holder, complete 850.02.45.100 Cutter holder 850.02.47.200 Clamping block 850.02.49.100 Additional weight for milling disc SINGLE 000.10.21.101 Ceramic indexable insert, SINGLE (10 pieces per box) 7979.0010.028 Parallel pin 0912.1008.020 Screw 6797.1008.000 Washer 6902.0305.012 Screw 00.000.32.501 Copper paste 000.93.13.052...
  • Page 58 SPARE PARTS SINGLE SINGLE 01.06.2019 English / Englisch...
  • Page 59 6797.1008.000 Washer 6902.0305.012 Screw 00.000.32.501 Copper paste 000.93.13.052 Hexagonal socket screw wrench 8 x 125 mm 850.02.50.100 Diamond sanding disc SINGLE, complete 850.02.61.100 Kit for milling disc SINGLE 08.900.010.020 Diamond sanding segment, grit 20, red SINGLE 01.06.2019 English / Englisch...
  • Page 60 SPARE PARTS SINGLE SINGLE 01.06.2019 English / Englisch...
  • Page 61 Part number Description 7979.0010.028 Parallel pin 0912.1008.020 Screw 6797.1008.000 Washer 6902.0305.012 Screw 00.000.32.501 Copper paste 000.93.13.052 Hexagonal socket screw wrench 8 x 125 mm 850.02.52.100 Scrabber disc SINGLE, wide, green 850.06.12.100 Scrabber Green, wide cutting edge SINGLE 01.06.2019 English / Englisch...
  • Page 62 SPARE PARTS SINGLE SINGLE 01.06.2019 English / Englisch...
  • Page 63 Description 7979.0010.028 Parallel pin 0912.1008.020 Screw 6797.1008.000 Washer 6902.0305.012 Screw 00.000.32.501 Copper paste 000.93.13.052 Hexagonal socket screw wrench 8 x 125 mm 850.02.53.100 Scrabber disc SINGLE, narrow, black 850.06.13.100 Scrabber Black, 3 narrow cutting edges SINGLE 01.06.2019 English / Englisch...
  • Page 64 NOTES SINGLE 01.06.2019 English / Englisch...
  • Page 65 NOTES SINGLE 01.06.2019 English / Englisch...
  • Page 66 NOTES SINGLE 01.06.2019 English / Englisch...

  • Page 67: Service Passport

    Signature and company stamp Signature and company stamp Date of test and Date of test and Date of test and maintenance work: maintenance work: maintenance work: Signature and company stamp Signature and company stamp Signature and company stamp SINGLE 01.06.2019 English / Englisch...

  • Page 68: Ec Declaration Of Conformity For Machines (Ec Directive 2006/42/Ec)

    SINGLE Serial number: See type plate Commercial name: Single-disc sanding machine fulfils all the relevant provisions of the specified above European Directive. The machine also fulfils all the relevant provisions of the European Directive Electromagnetic Compatibility (2014/30/EU). The following harmonized standards have been applied:...

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