Felder Hammer K2 M Operating Instructions Manual
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Felder Hammer K2 M Operating Instructions Manual

Felder Hammer K2 M Operating Instructions Manual

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K2 M
Circular saws
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Please read this operating manual carefully before using the machine.
Translation of the original operating instructions
Operating instructions
510010-901, 3, en_GB

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  • Page 1 K2 M Circular saws Download your local language http://fg.am/ba-manuals Keep this manual to hand and in good condition for future reference. Please read this operating manual carefully before using the machine. Translation of the original operating instructions Operating instructions 510010-901, 3, en_GB...
  • Page 2 FELDER KG KR-Felder-Straße 1,6060 Hall in Tirol, AUSTRIA Telephone: +43 5223 5850 0 Email: info@felder-group.com Internet: www.felder-group.com ©18.11.2024...

  • Page 3: Table Of Contents

    Training..........Contact Felder-Group service centre......
  • Page 4 Safety devices......... 5.6.1 Safety limit switch.
  • Page 5 Tool change......... . . 69 1.3.1 General information relating to saw blades and grooving tools.
  • Page 6 Checking/changing the circular saw drive belt....105 3.5.1 Check belt tension and belt condition......105 3.5.2 Replacing the drive belt.

  • Page 7: Information About The Manual

    K2 M Information about the manual Information about the manual Symbol legend Safety instructions Safety instructions in this manual are indicated with symbols. The safety instructions are introduced by key words which state in words the extent of the hazard. Comply with safety instructions under all circumstances, and act with care in order to avoid accidents, personal injury, or material damage.
  • Page 8 Information about the manual Safety instructions symbol The following symbols may appear in the operating instructions. Icon Object description General warnings Warning of electrical voltage Warning of dangers due to charging batteries Warning of obstacles in the head area Warning of falling objects Warning about falling loads Warning of suspended loads Warning against crushing...

  • Page 9: Contents Of The Operating Manual

    We reserve the right to make technical changes to the product in order to improve the properties of use and further product development. ● The guarantee period is in accordance with national guidelines. Details may be found on our website, www.felder-group.com. ● Should any questions arise, please contact the manufacturer. Copyright ●...

  • Page 10: Training

    Contact Felder-Group service centre In the event of faults, problems and questions about your machine, please contact the local Felder-Group service centre. You can find the contact details on our website: ⮫ www.felder-group.com...

  • Page 11: Safety Instructions

    K2 M Safety instructions Safety instructions Intended use ● The machine described in this manual is intended solely for the processing of wood, synthetic materials, and similar machinable materials. Operational safety is only guaranteed when the machine is used for the intended purposes. ●...

  • Page 12: Requirements Of The Personnel

    Safety instructions Requirements of the personnel ● Only authorised and trained personnel may work on and with the machine. "Qualified personnel" is a term that refers to those who – due to their profes- sional training, know-how, experience, and knowledge of relevant regulations – are in a position to assess delegated tasks and recognise potential risks.

  • Page 13: Mandatory Safety Equipment

    K2 M Safety instructions 2.6.2 Mandatory safety equipment When working on or with the machine, the following must always be worn by personnel: Please note Protective clothes: Sturdy, tight-fitting clothing (tear-resistant, no wide sleeves, no rings or other jewellery). Protective footwear: To protect feet from heavy falling objects and prevent from slipping on slippery floors.

  • Page 14: Transport, Setup, Installation And Disposal

    Safety instructions ○ Do not reach into the area of rotating tools. Residual risks associated with the saw unit ● Injuries due to contact with the rotating circular saw blade and/or scoring blade. ● Injuries caused by ejected tool bits (e.g. cutting edges). ○...

  • Page 15: Adjustments And Tool Changes, Operation

    K2 M Safety instructions Incorrect setup and installation Serious injuries ● Machine may only be set up by authorised, trained personnel who are familiar with how to operate the machine and are in strict observance of all safety instructions. ● Before assembling and installing the machine, check to make sure it is complete and in good condition.
  • Page 16 Safety instructions ● Ensure that there is sufficient space to work around the machine. ● Mount safety equipment according to regulations and check proper function- ality. Deactivated or defective protective devices Serious injuries ● The safety equipment required for processing must be in good working condi- tions and properly maintained.

  • Page 17: Maintenance And Troubleshooting

    K2 M Safety instructions Dust deposits Dust build-ups can ignite when in contact with hot parts or cause an explosive atmosphere due to resuspension. Fire or explosion events can cause serious injuries. ● Clean production area as needed. ● Open fire, smoking and cleaning with compressed air forbidden. ●...
  • Page 18 Deficiently maintained safety devices can cause severe injury. ● Safety devices have to be replaced by expert personnel from Felder Group before the end of the lifespan. Improper replacement or reparation of safety devices with safety function Serious injuries ●...

  • Page 19: Foreseeable Misapplications

    K2 M Safety instructions ● Only use authorised, approved spare parts approved by the manufacturer. ● In case of doubt, have it confirmed by the dealer or manufacturer. ● Only use technically perfect spare parts. ● See spare parts list. Foreseeable misapplications The examples given highlight possible dangers.
  • Page 20 Safety instructions Exceeding or falling below the permissible ambient temperature If the permissible surrounding temperature is not complied with, malfunctions and unpredictable machine movements may occur. This can lead to serious personal injury and damage to property. ● Only operate machine within the listed temperature range. ●...
  • Page 21 K2 M Safety instructions Improper selection of routing tools and saw blades Serious injuries and material damage. ● Routing tools and saw blades shall comply with EN 847-1 and EN 847-2 in their current version. ● Only use milling tools and saw blades that meet the requirements of these operating instructions.

  • Page 22: Declaration Of Conformity

    The signatory of this statement is the appointed agent for the compilation of the technical information. Prof. h. c. Ing. Johann Georg Felder CEO FELDER KG KR-Felder-Straße 1, 6060 Hall in Tirol, AUSTRIA...
  • Page 23 The signatory of this statement is the appointed agent for the compilation of the technical information. Prof. h. c. Ing. Johann Georg Felder CEO FELDER KG KR-Felder-Straße 1, 6060 Hall in Tirol, AUSTRIA...

  • Page 24: Technical Information

    Technical information Technical information Dimensions and weight Option Option Hmax 413,55 787,95 1269 A max. 1330 Fig. 1: Dimensions K 2 M Machine table and cutting width Data Value Unit Total length A 1270 mm Max. total length A 1330 mm Machine table length B 785 mm Machine table width C...

  • Page 25: Operation And Storage Conditions

    K2 M Technical information Data Value Unit Max. total height H 1240 mm Working height Ha 880 mm Net weight 145 *) kg *) with standard equipment Packaging dimensions (incl. pallet) Width = Open side of the pallet for the forklift Fig.

  • Page 26: Saw Unit And Tools

    ● which are suitable to work with wood Note We recommend you use manufacturer original Felder Group tools exclusively. The processing of workpieces at the maximum cutting height indicated is only pos- sible under certain conditions. Whether it is possible is in direct relation to the following factors: ●...

  • Page 27: Dust Extraction

    Data Value Unit Max. diameter 180 mm Width 5 - 20 mm Data Value Unit Diameter Felder Group 180 mm Adjustment range (Art. no. 500-03-019) 8.0 - 15.0 mm Extension (Art. no. 500-03-020) 15.5 - 19.5 mm Dust extraction ●...

  • Page 28: Dust Emission

    Technical information Saw blade extraction Data Value Unit Connection diameter 100 mm Min. air speed 20 m/s Min. vacuum 1250 Pa Min. volume flow (at 20 m/s) 565 m³/h Overhead saw guard extraction Data Value Unit Extraction connection diameter 50 mm Min.

  • Page 29: Noise Emissions

    K2 M Technical information Noise emissions Basic standards and measurement methods If the stated noise emission values are to be checked, then the measurements must be taken following the same procedure and in the same operating and installation conditions as described. The measurements are carried out in accordance with the following standards: Measurement conditions / additional information EN ISO 19085-5:2017, Annex E ISO 7960:1995, Annex A...

  • Page 30: Machine Overview

    Machine overview Machine overview Overview Fig. 4: Overview front side Saw aggregate - height adjustment Saw blade Table extension Fence plate (guide) Riving knife Rip fence Saw guard Saw aggregate - angle adjustment Fig. 5: Overview rear side Pictogram - Operating elements Extraction hose holding spring Saw aggregate operating elements Extraction distributor accessories (Art.

  • Page 31: Pictograms, Signs And Labels

    K2 M Machine overview Pictograms, signs and labels All the pictograms, signs and labels affixed to the machine must be kept visible, readable and must not be removed. Fig. 6: Pictograms overview Pictogram - Operating elements Machine data plate Fig. 7: Layout of the data plate The data plate is mounted to the back of the machine.

  • Page 32: Information On The Machine Data Plate

    Machine overview 5.3.1 Information on the machine data plate Fig. 8: Machine data plate Manufacturer information Model type Serial number Electrical connection Year of construction Additional information (optional) Accessories Fig. 9: Accessories overview Table extension with support leg (Art.-No. 503-156) Mitre fence with mitre guide (Art.-no.

  • Page 33: Operation And Display Elements

    K2 M Machine overview Note For further accessories and dust extraction equipment see the tools and accessories catalogue / Online-shop: www.feldershop.com. Additional table extensions ● For exact parallel cuts, in particular for long workpieces. Mitre fence ● Mitre fence with precision mitre guide for table grooves. ●...

  • Page 34: Safety Devices

    Machine overview Safety devices 5.6.1 Safety limit switch Fig. 11: Safety limit switch - Insert board Insert board Limit switch The machine is equipped with a safety end-switch. The saw blade only operates if the limit switch inside the machine frame has not been actuated (insert board must be inserted).

  • Page 35: Circular Saw Guards

    K2 M Machine overview 5.6.2 Circular saw guards Fig. 12: Saw guard Circular saw guards Dust extraction connection (Ø 50 mm) The saw guard has to be installed and adjusted correctly. Extraction must be connected to the saw guard. Extraction connection diameter = 50 mm...

  • Page 36: Transporting, Packing, Storing

    Transporting, packing, storing Transporting, packing, storing Transport inspection Upon arrival, inspect the shipment to ensure that it is complete and has not suffered any damage. If any transport damage is visible from the outside, do not accept the delivery or only accept it with reservation. Record the scope of the damage on the transport documents/hauliers delivery note.

  • Page 37: Transport Lock

    K2 M Transporting, packing, storing ● Apply a coat of oil to all exposed machine parts (corrosion protection). ● Regularly check the general condition of all parts and the packaging during longer storage (> 3 months). If necessary, refresh or re-apply the coat of anti- corrosive agent.
  • Page 38 Transporting, packing, storing Remove machine attachments Fig. 14: Remove attachments Fence support bar Cutting extension Back cover Guide (fence plate) Additional attachments and accessories Remove all of the machine attachments from the machine and pallet before assembly. Remove the fence support bar and table extension. Remove the rear side cover and fence (fence plate).
  • Page 39 K2 M Transporting, packing, storing Prepare to offload and setup the machine Fig. 15: Preparation for transporting with a pallet truck Adjusting screw Locking nut Serrated washers WARNING Tipping over of the machine Serious injury due to the high machine weight. −...

  • Page 40: Means Of Transportation

    Transporting, packing, storing Means of transportation 6.6.1 Unloading with a pallet truck Fig. 16: Unloading with a pallet truck Squared timber 90 x 90 mm Squared timber 70 x 70 mm Squared timber 40 x 40 mm Panel 1500x900x20 mm Transport bracket WARNING Tipping over of the machine...

  • Page 41: Transporting With A Forklift

    K2 M Transporting, packing, storing 6.6.2 Transporting with a forklift Fig. 17: Transport with a forklift truck Recesses in the pallet Do not remove the transport brackets WARNING Tipping over of the machine Serious injury due to the high machine weight. −...

  • Page 42: Transport With A Rolling Carriage

    Transporting, packing, storing 6.6.3 Transport with a rolling carriage Fig. 18: Unloading with rolling carriage Lifting bar resting plate Wheel axle Set collars Wheel Lifting bar The rolling carriage can be attached with ease to the machine. Screw on the lifting bar resting plate with M8x25 screws, washers and nuts to the front side of the machine.

  • Page 43: Setup And Installation

    K2 M Setup and installation Setup and installation Floor space requirement In order to maintain and operate the machine properly, it must be set up at least 500 mm away from the wall, parallel to the work direction (measurement X). There must be enough space for the processing of workpieces (Y dimension).
  • Page 44 Setup and installation Fig. 20: Levelling the machine Transport bracket Adjusting screws Spirit level Locking nut Position the machine with the aid of a spirit level to ensure that the machine functions precisely and operates smoothly. Transport the machine to the installation location according to the specifications stated in the "Transport"...

  • Page 45: Install

    K2 M Setup and installation Install 7.3.1 Saw aggregate transport safety locks and extraction Remove the saw aggregate transport brackets Fig. 21: Remove aggregate transport bracket Hand wheel angle adjustment Clamping lever cutting angle adjustment Rocker motor nut Lock nuts Washers and nuts transport bolts (2x) Transport lock Locking nuts / transport bolts...
  • Page 46 Setup and installation Mount the saw aggregate extraction connection Fig. 22: Mount the extraction connection Extraction connection Screws M8 x 16 (4x) Saw aggregate extraction pipe D90-110 hose clamp Tool: ● Ring spanner 10 mm ● Socket wrench 7 mm Position the extraction connection on the machine chassis from the outside using M8x16 screws and washers.

  • Page 47: Mounting The Scale Track

    K2 M Setup and installation 7.3.2 Mounting the scale track Fig. 23: Mounting the scale track Scale track screws (3x) Scale track Machine table Take note of the assembling position Distance scale track to the table level Tool: ● Hex key 5 mm Position the scale track on the machine table.

  • Page 48: Mounting The Fence Support Bar

    Setup and installation 7.3.3 Mounting the fence support bar Mount the fence support bar to the machine table Fig. 24: Mounting the fence support bar Wing nut Cover plate Fence support bar Washers Locking nuts and washers Adjustment screw and locking nut Distance fence support bar to the table level To mount the fence support bar, the front cover must be removed.
  • Page 49 K2 M Setup and installation Check distance from fence support bar to machine table Fig. 25: Fence support bar - Check Rip fence Fence support bar Adjusting screw Locking nut (fence support bar) Locking nut (adjustment screw) Cover plate / Wing nut Distance fence support bar to the table level Tool: ●...

  • Page 50: Mount Table Extension

    Setup and installation Mount the cover plate on the front side: Hang the cover plate from the top down on the chassis. �� The cover plate must be in contact with the machine chassis on all sides. Tighten the wing nut inside the machine. The wing nut can be reached from the rear side of the machine.
  • Page 51 K2 M Setup and installation Adjust the vertical position of the table extension: Lay the guide (fence plate) on the machine table. Slide the table extension upwards to the fence plate. Tighten the screws. �� The upper edge of the table extension must be at the same level as the machine table.

  • Page 52: Mount The 1220 Table Extension - Option

    Setup and installation 7.3.5 Mount the 1220 table extension - option Mounting the 1220 variant fence support bar Fig. 28: Mount the 1220 extension bar Fence support bar Extension bar Clamping screws (M8x6) Extension bar central Grub screws horizontally downwards Tool: ●...
  • Page 53 K2 M Setup and installation Mounting table extension variant 1220 (option) Fig. 29: Mounting table extension - variant 1220 Tool: ● Hex key 5 mm ● Ring spanner 10 mm ● Ring spanner 17 mm The 1220 table extension is mounted to the rear side of the 610 table extension. Remove the loose locking nuts and washers from the grub screws on the fence support bar (2x).
  • Page 54 Setup and installation Mounting the 1220 table extension variant support leg Fig. 30: Mount the support Lock nut Adjusting screw Spacer sleeve M8X35 screw M8X16 screw Tool: ● Hex key 5 mm The 1220 table extension is supported by two support legs at the rear to stop it from tipping.
  • Page 55 K2 M Setup and installation Mount the 1220 table extension variant scale Fig. 31: Table extension 1220 Clamping screws / washers 1220 rip fence scale Extraction hose holding spring M6 nuts Adjustable screws / locking nuts Check the transition of the components Tool: ●...
  • Page 56 Setup and installation 7.3.6 Table extension Mount the table extension coupling system to the machine table Fig. 32: Mount the coupling system Screws (M8x35) Spacer sleeve Table rail Nuts / washers Distance rail to the table level Tool: ● Hex key 5 mm ●...
  • Page 57 K2 M Setup and installation Attach the table extension to the coupling system and adjust Fig. 33: Table extension Table extension Clamping screws / locking nuts Adjustment screws (height adjustment) Adjustment screws (angle adjustment) Lock nut Tool: ● Hex key 3 mm ●...

  • Page 58: Mount The Holding Spring For The Extraction Pipe Guide

    Setup and installation 7.3.7 Mount the holding spring for the extraction pipe guide Fig. 34: Mount the extraction pipe holding spring Extraction hose holding spring Lock nut Table rail Tool: ● Ring spanner 10 mm The holding spring acts as the extraction pipe guide. The extraction hose is hung into the saw protective hood through the upper bend.

  • Page 59: Dust Extraction

    K2 M Setup and installation Dust extraction Dust extraction system requirements Every machine that uses an extraction system shall be extracted in accordance with EN 12779:2015 or EN 16770:2018. ● The extraction performance must be sufficient to achieve the negative pressure and air speed required at the connection point (see technical data or layout).

  • Page 60: Connect Electrics

    − The dust extraction hose must be flame resistant and electrocon- ductive. For this reason we recommend that you only use Felder Group dust extraction hose! An extraction distributor is available as an accessory (Ø 100 mm + Ø 50 mm).

  • Page 61: Connect The Machine Plug

    K2 M Setup and installation Electrical connection requirements: ● The machine must be earthed with electrical conductors. ● Pay attention to the technical data relating to the electrical components of the machine. ● The on-site electric cabinet must be fitted with a circuit breaker (DIN VDE 0641).
  • Page 62 Red stop button - Saw blade OFF The correct rotation direction of the machine is set at the factory. Should a change in the direction be necessary, then immediately contact a Felder- Group service centre. Connect the plug to the power supply.

  • Page 63: Adjustments And Tool Changes

    K2 M Adjustments and tool changes Adjustments and tool changes Rip fence 1.1.1 Positioning the rip fence Fig. 1: Positioning the rip fence Rip fence scale Indicator Thumb screw (clamping of the rip fence) Scale clamping screw Switch off the machine. Loosen the thumb screw.

  • Page 64: Change The Fence Plate (Guide) Over

    Adjustments and tool changes 1.1.2 Change the fence plate (guide) over Fig. 2: Mount the guide in a flat position Thumb screw (clamping of the fence plate) Guide (fence plate) Groove Clamping rail Scale indicator When the fence plate is mounted flat, the distance to the saw blade changes. By moving the scale indicator, the change in the cutting width can be corrected.

  • Page 65: Remove The Rip Fence

    K2 M Adjustments and tool changes 1.1.3 Remove the rip fence Fig. 3: Remove rip fence Thumb screw 1 (clamping of the fence plate) Clamping screw 2 (clamping the rip fence) Fence support bar When processing long panels with the crosscut fence (accessory) or when carrying out maintenance work, it may be necessary to remove the rip fence.

  • Page 66: Swing The Rip Fence Out

    Adjustments and tool changes 1.1.4 Swing the rip fence out Fig. 4: Rip fence Guide (fence plate) Thumb screw (clamping of the fence plate) Thumb screw (clamping of the rip fence) Rip fence Fence support bar Note Swinging the fence away is only possible on machines with the round rip fence option.

  • Page 67: Mounting The "Sägeboy" Auxiliary Fence On The Rip Fence

    K2 M Adjustments and tool changes 1.1.5 Mounting the "Sägeboy" auxiliary fence on the rip fence Fig. 5: Mount the auxiliary fence "Sägeboy" Auxiliary Fence "Sägeboy" (Art.-No. 01.0.022) Guide rail Thumb screws Fence plate Template (mounted to the workpiece) Grooving tool cover and auxiliary fence "Sägeboy" On machines without overhead saw guard, covered cuts and grooving work may be carried out if the auxiliary fence "Sägeboy"...

  • Page 68: Setting The Height/Angle Of Cut (Standard Configuration)

    Adjustments and tool changes Setting the height/angle of cut (standard configuration) Fig. 6: Adjusting the cutting height / cutting angle Handwheel height adjustment Handwheel angle adjustment Clamping lever cutting angle adjustment Scale cutting angle Adjusting the cutting height Only set the cutting height to the height actually required. Adjust the cutting height with the handwheel on the side.

  • Page 69: Tool Change

    ● which are suitable to work with wood Note We recommend you use manufacturer original Felder Group tools exclusively. The processing of workpieces at the maximum cutting height indicated is only pos- sible under certain conditions. Whether it is possible is in direct relation to the following factors: ●...

  • Page 70: Prepare To Change Tooling

    Adjustments and tool changes 1.3.2 Prepare to change tooling Fig. 8: Prepare to change tooling Thumb screws Saw guard Riving knife Insert board Position the saw aggregate in the 90° position (cutting angle 0°) and move to the uppermost position. Switch off the machine and secure it against being switched on again.

  • Page 71: Prepare The Machine For Operation

    K2 M Adjustments and tool changes 1.3.3 Prepare the machine for operation Operational readiness when using saw blades Fig. 9: Operational readiness - Saw blade work Insert board Saw guard Spring catches Thumb nut Operational readiness The saw blade only operates if the limit switch inside the machine frame has not been actuated by the locking system.
  • Page 72 Adjustments and tool changes Operational readiness when using grooving tools Fig. 10: Operational readiness - grooving tool Insert board (Art.-no. 500-07-206) Flat head screws M6x16 Tenoning hood "Sägeboy" Grooving tool Operational readiness The saw blade only operates if the limit switch inside the machine frame has not been actuated by the locking system.

  • Page 73: Changing The Saw Blade

    K2 M Adjustments and tool changes Changing the saw blade 1.4.1 Installing the saw blade in the machine Note For precision cuts, we recommend you to use the smallest saw blade possible. See technical data for authorised saw blades. Fig. 11: Change the saw blade.eps Riving knife Locking pins Saw arbour...

  • Page 74: Loosen / Adjust Riving Knife

    Adjustments and tool changes Secure the saw arbour against rotation. Insert the locking pin into the hole on the circular saw table. Turn the circular saw shaft until the locking pin engages. Loosen the clamping screw with a spanner. Left screw thread, loosen by turning clockwise. Remove the clamping bolt and saw flange.
  • Page 75 K2 M Adjustments and tool changes NOTICE Incorrectly adjusted distance between the saw blade and riving knife Material damage and possible malfunction with covered cuts. − The gap between the riving knife and saw blade must be between 3 and 8 mm. −...

  • Page 76: Fit /Change The Riving Knife

    Adjustments and tool changes 1.4.3 Fit /change the riving knife Fig. 13: Fit the riving knife Clamping screw Riving knife Serrated washers Bolts Saw blade Tool: ● Ring spanner 17 mm Loosen the clamping screw. Remove the riving knife if required. Insert the riving knife into the holder.
  • Page 77 K2 M Adjustments and tool changes Correct selection of the riving knife Fig. 14: Suitable riving knife for the saw blade Riving knife thickness (d) Saw tooth width (D) Saw blade body (S) The riving knife has to be adapted to the thickness of the saw blade. The thickness of the riving knife must be between that of the saw blade body and the width of the saw tooth.

  • Page 78: Remove The Riving Knife

    Adjustments and tool changes 1.4.4 Remove the riving knife Fig. 16: Remove the riving knife Clamping screw Riving knife holder Riving knife WARNING Jamming and kickback of the workpiece If working without a riving knife, the workpiece could become jammed after the saw blade. Serious injury arising from contact with the rotating saw blade if the workpiece kickbacks.

  • Page 79: Grooving Tools

    K2 M Adjustments and tool changes Grooving tools 1.5.1 Retooling to an operation with grooving tools Fig. 17: Rear flange / riving knife holder / insert board Insert board Rear flange Flange for circular saw blades Riving knife removed WARNING Sharp and hot tool cutting edges Cuts and burns due to sharp and hot tools.

  • Page 80: Clamping The Grooving Tool

    Adjustments and tool changes 1.5.2 Clamping the grooving tool Fig. 18: Insert grooving tool Flange for grooving tools Clamping screw grooving tool (M10x40 L) Grooving tool Grooving tool part 1 Grooving tool part 2 Spacing discs Locking pins WARNING Incorrect clamping of the grooving tool Severe injuries caused by rotating or colliding tools.
  • Page 81 K2 M Adjustments and tool changes Secure the saw arbour against rotation. Insert the locking pin into the hole on the circular saw table. Turn the circular saw shaft until the locking pin engages. WARNING Flying pieces Severe injuries and damage to property. ▶...

  • Page 82: Removing The Grooving Tools - Retool To A Saw Blade Operation

    Adjustments and tool changes Inserting the insert board for grooving tool. Position the insert board in the machine table from above. If necessary, correct the position of the insert board with the grub screws. Screw in 7 countersunk screws with an Allen key. ��...
  • Page 83 K2 M Adjustments and tool changes Remove the insert board. Unscrew the 7 countersunk screws with an Allen key. Remove insert board from the machine table. Secure the saw arbour against rotation. Insert the locking pin into the hole on the circular saw table. Turn the circular saw shaft until the locking pin engages.

  • Page 84: Fitting And Adjusting The Circular Saw Guard

    Adjustments and tool changes Fitting and adjusting circular saw guard. ⮫ Chapter 1.6 ‘Fitting and adjusting the circular saw guard’ on page 84 Prepare the machine for operation. ⮫ ‘Operational readiness when using saw blades’ on page 71 Fitting and adjusting the circular saw guard Fig.
  • Page 85 K2 M Adjustments and tool changes Secure the thumb nut.

  • Page 86: Operate

    Operate Operate Auxiliary aids for safe operation ● Support long workpieces with additional supports (e.g. table extensions, roller supports). ● Keep tools for processing short and narrow workpieces close at hand (e.g. push grip, pushing stick, workpiece holder). Switch on / switch off / shutdown due to an emergency stop WARNING Insufficient preparation Severe injuries and damage to property...

  • Page 87: Working Techniques

    K2 M Operate Fig. 23: Switch on / off Green start button - Saw blade ON Red stop button - Saw blade OFF Switching on Connect the plug to the power supply. Press the green [Start]-button on the control panel and release. Switch off / Emergency stop Press the red [Stop] button.

  • Page 88: Authorised Working Methods

    Operate Fig. 24: Working positions Work position when operating with the rip fence Main work position for all other operations Danger zone - 120 mm The danger zone is the area 120 mm to the left, right, in front of and behind the saw blade.

  • Page 89: General Procedures For Authorised Working Techniques

    K2 M Operate *) The following deviations apply to the scope of the Holz-Berufsgenossenschaft (BG) in the Federal Republic of Germany: Insertion cuts and covered cuts are permitted if the operating regulations corresponding to the Employer's Liability Insurance Associa- tion (BG) are observed (BG No. 96.18). 2.3.4 General procedures for authorised working techniques Note...

  • Page 90: Longitudinal Cut / Cutting Of Strips

    Operate 2.3.5 Longitudinal cut / cutting of strips Fig. 25: Rip cut Saw blade Fence plate (guide) imaginary 45° line Fig. 26: Cutting strips WARNING Rotating saw blade Severe injury caused by contact with a rotating saw blade. − Never place your hands on the workpiece in the danger zone. −...

  • Page 91: Cutting Short, Narrower Workpieces

    K2 M Operate Set the fence plate (guide): Push the fence plate (guide) forwards and clamp it (see illustration). The end of the fence plate (guide) rail comes up against a virtual line, which starts at the front edge of the saw blade and runs under to the rear at an angle of 45°...

  • Page 92: Crosscutting With The Crosscut And Rip Fence

    Operate Feed the workpiece evenly past the saw blade, keeping your fingers balled into a fist. Pull the workpiece a few millimetres away from the saw blade and move the crosscut fence into the initial position. 2.3.7 Crosscutting with the crosscut and rip fence Fig.

  • Page 93: Covered Cuts ("Sägeboy" Auxiliary Fence)

    K2 M Operate 2.3.8 Covered cuts ("Sägeboy" auxiliary fence) WARNING Lack of protection when performing covered cuts Severe injury caused by contact with a rotating saw blade. − Use the auxiliary fence "Sägeboy" (Art.-No. 01.0.022). − Do not pull the rip fence plate (guide) back. −...

  • Page 94: Working With Grooving Tools ("Sägeboy" Auxiliary Fence)

    Operate Carry out covered cuts with the help of a crosscut fence Fig. 30: Covered cuts with crosscut fence Riving knife Sägeboy guiding plate Crosscut fence If available: Release the sliding table lock. Place the workpiece against the crosscut fence. Press the workpiece hard against the crosscut stop using both hands.
  • Page 95 K2 M Operate Take note of general procedures for permitted working methods. Convert machine to operation with grooving tools. Adjusting the rip fence: The front edge of the saw blade must be flush with the Sägeboy guide rail. Always use the crosscut fence when making transverse grooves. Carry out grooving work with the help of templates Fig.
  • Page 96 Operate Carry out grooving work using the crosscut fence Fig. 32: Grooving work with crosscut fence Remove the riving knife Sägeboy guiding plate Crosscut fence If available: Release the sliding table lock. Place the workpiece against the crosscut fence. Press the workpiece hard against the crosscut stop using both hands. When feeding the workpiece forward, press it hard onto the machine table or sliding table.

  • Page 97: Maintenance

    K2 M Maintenance Maintenance Maintenance schedule The following maintenance work must be performed at the prescribed intervals. Chap. Task to execute 3.4.1 Clean the machine thoroughly       3.4.3 Lubricate the height guide of the circular saw unit    ...

  • Page 98: Cleaning And Lubricating

    Maintenance Remove the cover plate from the rear and front side Fig. 33: Remove the cover plate Cover plate (rear side) Hex screws M6 x 30 Allen key 4 mm Wing nut Cover plate (front side) Remove both cover plates for the following maintenance tasks. Tool: ●...

  • Page 99: General Maintenance Procedures

    K2 M Maintenance NOTICE Caustic or abrasive cleaning detergents Damage to the surface of the machine − Never use caustic or abrasive cleaning detergents. Note Cleaning and care products are available as accessories (see: Tools and accessories catalogue / Online shop: www.feldershop.com). General maintenance procedures 3.4.1 Clean the machine thoroughly...

  • Page 100: Lubricate The Height Guide Of The Circular Saw Unit

    Maintenance If rips or tears are discovered during the monthly inspection, the belt must be replaced immediately. 3.4.3 Lubricate the height guide of the circular saw unit Fig. 34: Lubricate the height guide Height guide Insert board Material: ● Machine Grease Switch off the machine and secure it against being switched on again.

  • Page 101: Check Safety Devices (Emergency Stop)

    Safety equipment must be checked every six months. The saw shaft with clamped saw blade must be brought to a complete stop within 10 seconds. In the event of any problems or malfunctions, please contact a member of Felder-Group service centre. Alternatively, machines without a separate feed motor or scoring...
  • Page 102 Press the red [Stop] button. If present: Turn the [main switch] off (position "O" / OFF) and secure it. Contact Felder-Group service centre. [stop] button and the emergency stop on machines not equipped with an [emergency stop] button Check the red Carry out emergency stop test with all red [Stop] buttons on the machine.

  • Page 103: Check Effectiveness Of Safety Devices (End Switch)

    (insert board must be inserted). In the event of any problems or malfunctions, please contact a member of the Felder Group service centre. Ensure that the safety break switch is working properly Fig. 35: Safety limit switches - Insert board...

  • Page 104: Lubricating The Circular Saw Height Spindle And Tilting Spindle

    Maintenance 3.4.7 Lubricating the circular saw height spindle and tilting spindle Fig. 36: Lubricate adjustment spindle Tilting spindle Height spindle Bevel gearbox (angle adjustment) Tool: ● Grease gun Material: ● Machine Grease Switch off the machine and secure it against being switched on again. Disconnect the machine from the mains power supply.

  • Page 105: Checking/Changing The Circular Saw Drive Belt

    K2 M Maintenance Tighten screws (6x). Checking/changing the circular saw drive belt 3.5.1 Check belt tension and belt condition ● The belt tension is factory set to the ideal value. ● The belt tension is specified as an oscillation frequency in hertz (Hz). ●...

  • Page 106: Replacing The Drive Belt

    Maintenance 3.5.2 Replacing the drive belt Fig. 38: Replacing the drive belt Guard plate Screws M6x10 Lock nut Tightening screw Tool: ● Ring spanner 13 mm ● Hex key 4 mm Tilt the saw to the approx. 30° position. Move the saw blade to the lowermost position.

  • Page 107: Re-Tensioning The Drive Belt

    K2 M Maintenance Mount the front cover plate. Mount the rear cover plate. �� The respective cover plate must be in contact with the machine chassis on all sides before tightening it. 3.5.3 Re-tensioning the drive belt NOTICE Drive belt tension is too high Bearing damage to the saw shaft or motor −...
  • Page 108 Maintenance Tighten screws (6x).

  • Page 109: Troubleshooting

    [Stop] button. Disconnect the machine from the mains and ensure it can not be switched on again. Contact Felder-Group service centre and solve the fault. What to do after rectifying the fault Check, if the malfunction and cause of the malfunction have been professionally rem- edied.
  • Page 110 Safety limit switch without func- Fault in the electrical system Disconnect the machine from the tion mains power supply. Contact Felder-Group service centre. Machine cannot be switched off Fault in the electrical system / Disconnect the machine from the [Emergency stop] - command chain mains power supply.

  • Page 111: Adjust The Height Of The Rip Fence Above The Machine Table

    K2 M Troubleshooting Adjust the height of the rip fence above the machine table Fig. 40: Readjusting the rip fence height Rip fence Lock nut Adjustment screw Allen key 4 mm Tool: ● Hex key 4 mm ● Ring spanner 13 mm Switch off the machine and secure it against being switched on again.
  • Page 112 Troubleshooting Fig. 41: Freecut preparation Riving knife and saw guard Saw blade ø253 mm cutting saw teeth high running saw teeth X1 Rip fence setting X2 Free cut adjustment Prepare the machine for adjustment Switch off the machine and secure it against being switched on again. Disconnect the machine from the mains power supply.
  • Page 113 K2 M Troubleshooting Correcting the rip fence angle (adjust free cut) Fig. 42: Adjust free cut Lock nut Adjustment point (table extension) front adjusting nut X1 Rip fence setting rear locking nut X2 Free cut adjustment A Adjustment point (machine table) Tool: ●...

  • Page 114: Correct Crosscut Fence Settings

    Troubleshooting Correct crosscut fence settings Fig. 43: Crosscut fence - Angle correction Upper adjustment screw Lower adjustment screw Lock nut Clamping lever Fence plate Left adjustment screws Right adjustment screws 0°-angle adjustment (readjust) Tool: ● Angle gauge ● Ring spanner 10 mm ●...
  • Page 115 K2 M Troubleshooting Check the setting by making a 2-sided sample cut Fig. 44: Sample cut - Crosscut fence angle First cut (reference cut) Rotate the workpiece in a clockwise direction Second cut (control cut) Tool: ● Angle gauge ● Test workpiece (panel material) Set saw cutting angle and crosscut fence to 0°.
  • Page 116 Troubleshooting Width adjustment of the guide rail Fig. 45: Crosscut fence - Adjust the rail width Ease of operation Guide rail Play (guide rail / machine table) First grub screw Grub screws two to five Tool: ● Hex key 1.5 mm The width of the guide rail can be adjusted on the machine table by using the 5 grub screws.

  • Page 117: Attachment

    K2 M Attachment Attachment Information relating to spare parts Use incorrect or faulty spare parts Spare parts that do not meet the manufacturer's specifications may compromise the machine's operational safety and result in accidents. ● Only use authorised, approved spare parts approved by the manufacturer. ●...

  • Page 118: Disposal

    Attachment Disposal ENVIRONMENT Disposal of machine components Used electrical materials, electronic components, lubricants and other auxiliary substances must be treated as special waste and may only be disposed of by specialised, licensed firms. The machine consists of many different materials for which different disposal condi- tions may apply depending on national legislation.
  • Page 120 FELDER KG KR-Felder-Straße 1,6060 Hall in Tirol, AUSTRIA Telephone: +43 5223 5850 0 Email: info@felder-group.com Internet: www.felder-group.com...

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