USER MANUAL Oscillating edge belt sander KOS 2740
Contents
1. 6 KEEP WORK AREA CLEAN Cluttered areas and benches invite accidents 7 DON T USE IN DANGEROUS ENVIRONMENT Dont use power tools in damp or wet locations or expose them to rain Keep work area well lighted 8 KEEP CHILDREN AND VISITORS AWAY All children and visitors should be kept a safe distance from work area 9 MAKE WORKSHOP CHILDPROOF with padlocks master switches or by removing starter keys 10 DON T FORCE TOOL Dont force tool or attachment to do a job for which it was not designed 11 USE RIGHT TOOL Don t force tool or attachment to do a job for which it was not designed 12 WEAR PROPER APPAREL No loose clothing gloves neckties rings bracelets or other jewelry to get caught in moving parts Nonslip footwear is recommend ed Wear protective hair covering to contain long hair 13 ALWAYS USE SAFETY GLASSES Wear safety glasses Everyday eyeglasses only have impact resistant lenses they are not safety glasses Also use face or dust mask if cutting operation is dusty 14 SECURE WORK Use clamps or a vise to hold work when practical It s safer than using your hand and frees both hands to operate tool 15 DON T OVERREACH Keep proper footing and balance at all times 16 MAINTAIN TOOLS IN TOP CONDITION Keep tools sharp and clean for best and safest perfor mance Follow instructions for lubricating and changing accessories 17 DISCONNECT TOOLS before servicing and when changing accessories such as blades2. Station Any attempt to repair this motor may create a hazard unless repair is done by a qualified technician 5 Blown house fuse Machine slows down while 1 Operator applying too much 1 Use less pressure in applving sanding pressure to workpiece workpiece to sanding surface Sanding belt runs off pulleys 1 Adjust tracking See Replacing 1 Not tracking properly the Sanding Belt Tensioning and Tracking Wood burns while sanding 1 Sanding disc or belt glazed with 1 Replace belt or disc sap 2 Excessive pressure being 2 Reduce pressure applied to applied to workpiece workpiece ORDERING REPLACEMENT PARTS Replacement parts may be ordered from your local distributor When ordering replacement parts always provide the following information 1 The model number and serial number of the belt sander 2 The part number 3 The part name 4 The desired quantity of the part 15 TABLE OF CONTENTS ADDITONAL SAFETY RULES FOR OSCILLATING EDGE SPINDLEL DRUM SANDER mm Jail GROUNDING INSTRUCTION n 4 OPERATING INSTRUCTION 5 9 WARNING i 10 TROUBLE SHOOTING 11 12 EXPLODED DIAGRAM AND PART LIST 13 20 IMPORTANT SAFETY RULES Woodworking can be dangerous if safe and proper operating procedures are not followed As with all machinery there are certain hazards involved with the operation o
3. bits cutters etc 18 USE RECOMMENDED ACCESSORIES The use of accessories and attachments no recommended bv use may cause hazards or risk of injury to persons 19 REDUCE THE RISK OF UNINTENTIONAL STARTING Make sure switch is in OFF position before plugging in power cord 20 NEVER STAND ON TOOL Serious injury could occur if the tool is tipped or if the cutting tool is accidentally contacted 21 CHECK DAMAGED PARTS Before further use of the tool a guard or other part that is damaged should be carefully checked to ensure that it will operate properly and perform its intended function check for alignment of moving parts binding of moving parts breakage of parts mounting and any other conditions that is damaged should be properly repaired or replaced 22 DIRECTION OF FEED Feed work into a blade or cutter against the direction of rotation of the blade or cutter only 23 NEVER LEAVE TOOL RUNNING UNATTENDED TURN POWER OFF Don t leave tool until it comes to a complete stop 24 DRUGS ALCOHOL MEDICATION Do not Operate tool while under the influence of drugs alcohol or any medication 25 MAKE SURE TOOL IS DISCONNECTED FROM POWER SUPPLY while motor is being mounted connected or reconnected 26 WARNING The dust generated by certain woods and wood products can be injurious to your health Always operate machinery in well ventilated areas and provide for proper dust removal Use wood dust collection systems whenever possibl
4. should make good contact Running on low voltage will damaged the motor WARNING DO NOT EXPOSE THE DUST COLLECTOR TO RAIN OR OPERATE THE MACHINE IN DAMP LOCATIONS GROUNDING INSTRUCTIONS WARNING THIS TOOL MUST BE GROUNDED WHILE IN USE TO PROTECT THE OPERATROR FROM ELECTRIC SHOCK This belt sander must be grounded If it should malfunction or break down grounding provides a path of least resistance for electric current to reduce the risk of electric shock This belt sander is equipped with a cord having an equipment grounding conductor and grounding plug The plug must be inserted into an appropriate outlet that is properly installed and grounded in accordance with all local codes and ordinances WARNING Improper connection of the equipment grounding conductor can result in a risk of electric shock Check with a qualified electrician or service person if vou are in doubt as to whether the outlet is properly grounded Do not modify the plug provided with the belt sander If it will not fit the outlet have a proper outlet installer by a qualified electrician 14 TROUBLE SHOOTING HOGNE Turn switch OFF and always remove plug from power source before trouble shooting Motor will not run 1 Defective or broken ON OFF 1 3 Replace all broken or defective switch parts before using sander 2 Defective or damaged switch cord 3 Defective or damaged switch relay 4 Burned out motor 4 Consult your local Authorized Service
5. USER MANUAL Oscillating edge belt sander Read and take care of the operation manual and the safetv instruc tions Technical changes as well as literal and sentence mistakes re served KOS 2740 Ausgabe 2011 Revision oe U w T wy U i fe g N O t sjam G C i L KI at vi G 1 C e aS Q 6 o en G Tel 43 7289 71562 0 Fax 43 7289 71562 4 Tel 43 7248 61116 0 Fax 43 7248 61116 6 Marktplatz 4 4170 Haslach AUSTRIA Gewerbepark 8 4707 Schlusslberg AUSTRIA HOLZMANN MASCHINEN GmbH 2 How to change the sanding belt Open the platen cover C bv loosing the two bolts on the top of the platen cover Rise up the handle bar D for releasing the sanding belt E Next take off the sanding belt and change a new one then put it back by pushing back the handle bar D for tighten up the sanding belt 3 When the sanding belt is not running at the central position of the platen How to do the micron adjustment for sanding belt alignment adjustment Step 1 Loosen nut F Step 2 Rotate nut G clockwise or counter clockwise to adjust belt tracking Step 3 When belt is tracking properly Retighten nut F again 10 4 How to do the vertical and horizontal sanding Step 1 First loose the two knobs A amp B under the main table and pull the table backward position Step 2 Loosen the adjusting knob H at the scale a
6. e ADDITIONAL SAFETY RULES FOR Oscillating Edge Belt Spindle Drum Sander 1 WARNING Do not operate your machine until it is completely assembled and installed according to the instructions 2 IF YOU ARE NOT thoroughly familiar with the operation of Abrasive Finishing Machines obtain advice from your supervisor instructor or other qualified person 3 CAUTION This machine is designed to sand wood or wood like products only Sanding or grinding other materials could result in fire injury or damage to product 4 ALWAYS wear eye protection 5 THIS MACHINE is intended for indoor use only 6 IMPORTANT Mount and use this machine on horizontal surfaces only Use when mounted on non horizontal surfaces might result in motor damage 7 IF THERE IS ANY TENDENCY for the machine to tip over or move during certain operations such as when sanding long or heavy boards the machine must be securely fastened to a supporting surface 8 MAKE SURE sanding belt runs in the proper direction See directional arrow on back side of belt 9 MAKE SURE the sanding belt is tracking correctly in order that it does not run off the pulleys 10 MAKE SURE the sanding belt is not torn or loose 11 HOLD the work firmly when sanding 12 ALWAYS use the backstop when the Belt Sander is in the horizontal position 13 ALWAYS hold the work firmly on the table when Sanding on the disc 14 ALWAYS sand on downward side of disc when using t
7. f the product Using the machine with respect and caution will considerably lessen the possibility of personal injury However if normal safety precautions are overlooked or ignored personal injury to the operator may result Safety equipment such as guards push sticks hold downs feather boards goggles dust masks and hearing protection can reduce your potential for injury But even the best guard won t make up for poor judgment carelessness or inattention Always use common sense and exercise caution in the workshop If a procedure feels dangerous don t try it Figure out an alternative procedure that feels safer REMEMBER Your personal safety is your responsibility WARNING FAILURE TO FOLLOW THESE RULES MAY RESULT IN SERIOUS PERSONAL INJURY 1 FOR YOUR OWN SAFETY READ INSTRUTION MANUAL BEFORE OPERATING THE TOOL Learn the tool s application and limitations as well as the specific hazards peculiar to it 2 KEEP GUARDS IN PLACE and in working order 3 ALWAYS WEAR EYE PROTECTION 4 USE PROPER EXTENSION CORD Make sure your extension cord is in good condition When using an extension cord be sure to use one heavy enough to carry the current your product will draw An undersize cord will cause a drop in line voltage resulting in loss of power and overheating Refer to Table 1 5 REMOVE ADJUSTING KEYS AND WRENCHES Form habit of checking to see that keys and adjusting wrenches are removed from tool before turning it ON
8. he disc portion of the machine so that the work is held securely on the table Sanding on the upward side of the disc could cause the workpiece to fly up which could be hazardous 15 ALWAYS maintain 1 16 maximum clearance between the table or backstop and the sanding belt or disc 16 NEVER wear gloves or hold the work with a rag when sanding 17 SAND with the grain of the wood 18 DO NOT sand pieces of material that are too small to be safely supported 19 AVOID awkward hand positions where a sudden slip could cause a hand to move into the sanding belt or disc 20 WHEN sanding a large workpiece provide additional support at table height 21 DO NOT sand with the workpiece unsupported Support the workpiece with the miter gage backstop or worktable The only exception is curved work performed on the outer sanding drum 22 ALWAYS remove scrap pieces and other objects from the table backstop or belt before tuming the machine ON 23 NEVER perform layout assembly or setup work on the table while the sander is operating 24 ALWAYS turn the machine OFF and disconnect the cord from the power source before installing or removing accessories 25 NEVER leave the machine work area when the power is ON or before the machine has come to a complete stop 26 WORKTABLE The surface on which the workpiece rests while performing a sanding operation 27 ON OFF SWITCH PADLOCK To safeguard the sander f
9. nd set up the angle as vour request bv moving the platen 1 Lock the adjust knob H again while the angle is set up already Step 3 Moving the main table forward to close to the platen and tighten up the two knobs A amp B again for insure the table stability 11 5 When doing the curve sanding please do the following steps as below Step 1 Open the platen cover J and fasten it at the clamp position Step 2 Loosen the three socket screws Take the idler roller cover K off and mount the sanding drum spindle L by tighten 3 pieces of M5 x 15L soc screw Step 3 Insert the rubber drum M by using one piece of washer and one piece of 1 4 x 1 2 hex head screw Then you can start to do the curving sander 12 Mounting the dust port bv using four pieces of 1 4 x 1 4 round head screw 6 Mountina the dust port before operating tightly Please see below instruction J A Vei 13 CONNECTION MACHINE TO POWER SOURCE POWER CONNECTION A separate electrical circuit should be used for your tools This circuit should not be less than and should be protected with a 10 amp time lag fuse Have a certified electrician repair or replace damaged or worn cord immediately Before connecting the motor to the power line make certain the switch is in the OFF position and be sure that the electric current is of the same characteristics as stamped on the motor nameplate All line connections
10. rom unauthorized operation and to avoid accidental starting by children the use of padlock is requested To lock out the on off switch open the padlock insert through the hole in the ON switch knob and close the padlock Place the key in location that is inaccessible to children and others not qualified to use the tool Fig 1 When lifting the sander belt to position it on the stand or bench the machine must be lifted by the lifting handles The lifting handle must be support 300 pounds Fig 1 illustrates the machine being lifted by the ifting handles using a sling NOTICE 1 When machine is operated supplying voltage should be 0 9 1 1 voltage rating and frequency should be 0 99 1 01 frequency rating 2 When machine is operated the environment temperature should be 5C 40 U 3 When machine is operated the environment humidity should be 50 40 C 90 20C 4 When machine is operated the max intallating altitude is 1000m 5 When machine is transported or stored the environment temperature should be 25 C 55 C 6 Advice adhibit sander belt material internal sander belt Model GXK51 Granularity P40 P240 7 Gear oil in the gear case is middling press industry gear oil Advice adhibit MeiFu AWARNING Damage to your eyes lungs and ears could result from failure to wear safety glasses a dust mask and hearing protec tion while using this machine GROUNDING INSTRUCTION In the event of a malfunction or breakdo
11. s available or should be used with this tool If the tool must be reconnected for use on a different type of electric circuit the reconnection should be made by qualified service personnel and after reconnection the tool should comply with all local codes and ordinances GROUNDING Cy PIN Table 1 Minimum gage for Cord Total length of cord in feet Ampere Rating 240V 1 OOft 200ft Not more than AWG 1 ef o T ACCESSORIES DESCRIPTION DESCRIPTION DRUM SANDING SCREW M6 40 PAPER 78 SCREW M6 15 SANDING DRUM 7 6 BOLT M8 12 SPINDLE 8 PANSCREWM6 10 4 21 HANDLE 1 9 FLATWASHER6 4 22 U TYPEPACKING I 1 10 PACKING WASHER 1 23 HANDLE 8 10 1 11 HANDLE 1 24 HANDLE 1214 10 PAPER 38 HANDLE 6MM 14 1 28 U TYPE PACKING I 1 SANDINGPAPER 50 29 U TYPE PACKING V 1 15 REBBRDRUM50 1 30 ROD 1 1 mh OPERATING INSTRUCTION 1 Height adjustment of the main table Step 1 Loosen the two adjusting knobs A and B at right and left hand side Step 2 Turn the handle up in front of the main table and swivel it as vour request height Step 3 Lock the two adjusting knobs A and B again for insure the main table stabilitv
12. wn grounding provides a path of least resistance for electric current to reduce the risk of electric shock This tool is equipped with an electric cord having an equipment grounding conductor and a grounding plug The plug must be plugged into a matching outlet that is properly installed and grounded in accordance with all local codes and ordinances Do not modify the plug provided if it will not fit the outlet have the proper outlet installed by a qualified electrician Improper connection of the equipment grounding conductor can result in a risk of electric shock The conductor with insulation having an outer surface that is green with or without yellow stripes is the equipment grounding conductor If repair or replacement of the electric cord or plug is necessary do not connect the equipment grounding conductor to a live terminal Check with a qualified electrician or service personnel if the grounding instructions are not completely understood or if in doubt as to whether the tool is properly grounded Use only 3 wire extension cords that have 3 prong grounding plugs and 3 pole receptacles that accept the tools plug Repair or replace damaged or worn cord immediately This tool is intended for use on a circuit that has an outlet that looks like the one illustrated below The tool has a grounding plug that looks like the plug illustrated below Make sure the tool is connected to an outlet having the same configuration as the plug No adapter i
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