DKSH ST-250 BDS, Operator'S Manual

Page 1: ...1 Operator s Manual ST 250 BDS 250 MM BELT DISC SANDER DKSH Hong Kong Limited 23 F Tower A Southmark 11 Yip Hing Street Wong Chuk Hang Hong Kong www dksh com ...

Page 2: ...nflammable substances 3 Connect the dust collection device If the machine is provided with a dust collection device make sure that this system is connected and correctly used 4 Keep unknown persons and children away from the machine All unknown persons and children must keep a safe distance from the work area 5 Protect yourself from electric shock Avoid any contact with earthing surfaces 6 Handle ...

Page 3: ...t be repaired only by qualified people who use original spare parts otherwise risks may arise for the operator SPECIFIC SAFETY INSTRUCTIONS FOR BELT DISC SANDER 1 Sander must be bolted down to a stand or workbench for stability 2 Make sure there are no nails or foreign objects in the part of the work piece to be sanded 3 Plan your work to avoid THROWBACKS if the work piece catches on the sanding b...

Page 4: ...tarting unplug the sander before changing the setup sanding disc or belt or adjusting anything Check damaged parts Check for Alignment of moving parts Binding or moving parts Broken parts Work parts that cause a gap larger than 1 5mm between work support and sanding surface Worn or damaged electric cords Stable mounting Any other conditions that may affect the way the sander works If any part is m...

Page 5: ...ts normal wear and tear repairs or modifications made by us or in case of lack of maintenance The warranty granted by the DKSH Group is limited to the period referred to above The warranty period is for an 8 hour daily operation If you exceed this time frame the warranty period is reduced in proportion to the operating surplus in each case up to a maximum of 3 months For the warranty to apply you ...

Page 6: ... reuse and or recycling of the materials that compose the appliance WARNING In accordance with the relative legislation in force in the country of use sanctions will be imposed on the user if the appliance is disposed of illegally SYMBOLS Read and understand the instruction manual before use Risk of electric shock Risk of personal injury by electric shock Danger Indicate risk of personal injury or...

Page 7: ...t Gross Net 50 kg 47 kg The specifications in this manual are given as general information and are not binding We reserve the right to effect at any time and without prior notice changes or alterations to parts fitting and accessory equipment deemed necessary for any reason whatsoever REMOVAL OF PACKAGE AND CLEANING The machine is delivered into a carton packaging Take out the machine and all the ...

Page 8: ...Work table support O Belt drive cover P Dust extractions cover Q Dust port R Base unit S Table locking knob ASSEMBLY Mounting belt and disc sander to workbench If belt and disc sander is to be used in a permanent location it should be fastened securely to a firm supporting surface such as workbench If mounting to a workbench holes should be drilled through supporting surface of the workbench 1 The...

Page 9: ...ng in noted secure workbench or support or supporting surface before operating belt and disc sander Installing Sander Disc and Guard 1 Locate sanding disc and peel backing from disc Align perimeter of disc with plate and press disc firmly into position all the way around 2 Locate disc guard and two pan head screws M4x40 from hardware bag 3 Position disc guard against lower 1 3 disc aligning holes ...

Page 10: ...lt scale plate and mount Hand tight it 4 Place the table onto support table align the 4 screw which pre assembled under the table with the holes of table support 5 Put the external lock washer and hex nut onto the screws and tighten them 6 Adjust the table and retighten the table lock knobs Warning To avoid trapping the work or fingers between the table and sanding surface the table edge should be...

Page 11: ...ero mark on the scale plate INSTALL THE SANDING BELT TENSIONING AND TRACKING WARNING To avoid injury from accidental start make sure tool is unplugged before aligning On the smooth side of the sanding belt you will find a direction arrow The sanding belt must run in the direction of this arrow so that the splice does not come apart 1 Removing two lock knob of sander belt work support 2 Removing th...

Page 12: ...p the machine easy to push the emergency stop cover down 1 2 3 Before using the sander Warning To avoid mistakes that could cause serious permanent injury do not plug the sander in until the following steps are completed 1 Assembly and alignment 2 Learn the use and function of ON OFF switch with Emergency Stop back stop belt tracking knob belt tension lever work table and work table tilt lock knob...

Page 13: ...t devices off the table before turning the sander on Plan the way you will hold the work piece from start to finish Avoid awkward operations and hand positions where a sudden slip could cause fingers or hand to move into a sanding surface Keep fingers away from where the belt goes into the dust trap DON T OVERREACH Keep good footing and balance Keep your face and body to one side out off line with...

Page 14: ...e to desired angle as shown Retighten table lock knob Warning To avoid trapping the work or fingers between the table and sanding surface the table should repositioned on the table support to retain a maximum of 2mm distance between sanding surface and table POSITIONING BELT BED A bed locking hex socket head screw locks the belt bed in a vertical or horizontal position To adjust vertical position ...

Page 15: ...p the end butted against the backstop and move the work evenly across the sanding belt Use extra caution when sanding very thin pieces For sanding long pieces remove the work support Apply only enough pressure to allow the sanding belt to remove material END SANDING ON THE SANDING BELT It is more convenient to sand the ends of long work piece with sanding belt in vertical position If it is necessa...

Page 16: ...e work piece to fly up kickback and result in an injury SANDING SMALL END SURFACES ON THE SANDING DISC Note Use of a mitre gauge optional accessory is recommended of this operation Always move the work across left side of center on the sanding disc face as shown Warning Applying the work piece to the right side of the disc could cause work piece to fly up kickback and result in an injury Warning F...

Page 17: ... the mitre gauge knob and move the mitre gauge tighten the knob securely Always position the work piece to the left of center on the sanding disc with disc rotating counterclockwise as shown The table may be tilted for beveled work ...

Page 18: ...e power source 1 Using a Phillips screwdriver and remove the 3 pan head screw located in the cover 2 Remove the pulley cover 3 Loosen the 4 M8 hex head screw with wrench to allow pulley to shift enough to place belt around them Place belt around motor pulley and drive pulley as shown if belt is ever broken 4 Adjust tension of the belt by putting a wrench in adjusting gap Push up on wrench to tight...

Page 19: ... cloth to clean the machine Carefully dry the machine before the next use Do not use solvents abrasives or aggressive chemicals Do not allow liquids of any kind to enter the machine and do not immerse any part of the machine in liquids Weekly Wipe a lubricant onto the disc table TROUBLE SHOOTING DANGER Many accidents happen particularly in connection with problems and malfunctions Therefore please...

Page 20: ...nstall correct fuses or circuit breakers Motor overheats 1 Motor overloaded 2 Incorrect usage of machine 3 Air circulation through the motor restricted 1 Reduce load on motor 2 Reduce the applied load on the machine 3 Clean out motor to provide normal air circulation Motor stalls resulting in blown fuses or tripped circuit 1 Short circuit in motor or loose connections 2 Low voltage 3 Incorrect fus...

Page 21: ...anding belt disc Work piece frequently gets pulled out of your hand 1 Not supporting the work piece against the fence 1 Use the fence to support work piece Work piece lifts up from sanding disc table 1 Sanding on the up spinning side of the disc 1 Sand on the down spinning side of the disc PART DIAGRAM ...

Page 22: ...r with bearing 1 56 Flat head screw M5x25 18 Bearing 1 57 Bearing support 19 Socket head screw M8x10 2 58 Lock plate sander plate 20 Drive drum 1 59 Hex socket screw M8x25 21 Cover switch housing 1 60 Retaining ring 15mm 22 Pad ø250mm Sandpaper 1 61 Ball bearing 23 Screw pan cross M6x12 1 62 Drive shaft 24 Disc 1 63 Pan head screw M5x16 25 Support sanding disc 1 64 Rubber washer 26 Tapping screw M...

Page 23: ...Qty 0 Strut 4 8 Moveable Castor 2 1 Pedal 1 9 Hexagon Screw 5 2 Flat Washer 2 10 Castor 2 3 Hexagon nut 2 11 Plate Spring 1 4 N A 12 Hexagon nut 5 5 Washer 4 13 Flat Washer 5 6 Shaft 2 14 Movable Frame 1 7 Split Pin 4 15 Calibrating Ruler 2 PART DIAGRAM FOR WHEEL KIT ...

Page 24: ...art Name Qty 1 Rubber Foot 4 7 Washer 8 mm 24 2 Side Beam 2 8 Hexagon Head Screw M6x16 24 3 Legs 4 9 Hexagon Nut M6 4 4 Side Panel 2 10 Washer 6 mm 8 5 Front Panel 2 11 Hexagon Head screw M6x40 4 6 Hexagon Nut M6 24 12 Front beam 2 PART DIAGRAM FOR OPEN STAND ...

Page 25: ...Year of production 2011 is in conformity with all the relevant provisions of Directives 2006 42 EC Machinery directive 2004 108 EC EMC 2002 95 EC RoHS directive 2002 96 EC WEEE directive and tested in accordance with below standards EN 61029 1 2009 EN 55014 1 2006 EN 55014 2 1997 A1 A2 EN 61000 3 2 2006 A1 A2 EN 61000 3 3 2008 EN 60204 1 2005 A1 2008 Hong Kong 15 07 2011 Managing Director Authoriz...