General International 15-870 M1 Use and Care Manual
Contents
1. 15910 01 SHAFT 1 15910 38 _ COPPER WASHER 1 15910 02 ROTOR 1 15910 39 _ TOOTH WASHER MS 1 15910 03 STATOR ji 15910 40 SWITCH 1 15910 04 COPPER WIRE 1 15910 41 SWITCH PLATE 1 15910 05 WIRE 6 15910 42 CROSS HEAD SCREW W WASHER 3 16 x 1 4 2 15910 06 MOTOR HOUSING 1 15910 43 PLATE 1 15910 07 BASE 1 15910 44 PAD W WASHER amp SCREW 4 15910 08 STRAIN RELIEF BUSHING 1 15910 45 CROSS HEAD SCREW W WASHER 1 4 x 1 2 4 15910 09 MOTOR FAN 1 15910 46 TOOL REST RIGHT 1 15910 10 _ BEARING 620677 2 15910 47 TOOL REST SUPPORT RIGHT 1 15910 11 _ MOTOR COVER 2 15910 48 KNOB 1 4 2 15910 12 CROSS HEAD SCREW 1 4 x7 8 8 15910 49 FLAT WASHER 5 16 4 15910 13 SPRING WASHER 1 4 8 15910 50 _ HEX SCREW 5 16 x 3 4 4 15910 14 INNER WHEEL GUARD LEFT 1 15910 51 TOOL REST LEFT 1 15910 15 CROSS HEAD SCREW 5 16 x 3 4 6 15910 52 TOOL REST SUPPORT LEFT 1 15910 16 SPRING WASHER 5 16 6 15910 53 LARGE FIXED PLATE OF EYE SHIELD SLOPE LEFT 1 15910 17 WHEEL FLANGE 4 15910 54 LARGE FIXED PLATE OF EYE SHIELD SLOPE RIGHT_1 15910 18 GRINDING WHEEL 46 10 x 1x1 1 15910 55 SPRING WASHER 1a 2 15910 19 HEX NUT EU 15910 56 FLAT WASHER 1 4 x13x1T_ 6 15910 20 OUTER WHEEL GUARD LEFT il 15910 57 CROSS HEAD SCREW W WASHER 1 4 x 1 2 2 15910 21 CROSS HEAD SCREW 1 4 x 1 2 10 15910 58 HEX BOLT 1 4 x 3 8 4 12. THAT THE MACHINE IS PROPERLY GROUNDED GREATER VOLTAGE THAN REQUIRED ELECTRICAL REQUIREMENTS Before connecting the machine to the power source verify that the voltage supplied corresponds to the required voltage as specified on I D nameplate of the machine A power source with greater voltage than needed can result in serious injury to the user as well as damage the machine If in doubt contact a qualified electrician before con necting to the power source Never attempt to modify or repair the plug provided if it does not correspond with your outlet contact a qualified electrician to properly install the proper outlet ELECTRICAL GROUNDING In the event of a malfunction or breakdown grounding provides a path of least resistance for electric current to reduce the risk of electric shock to the user This bench grinder is equipped with an electric cord having an equip ment grounding conductor and 3 prong grounding plug Connect the plug to a matching outlet that is properly installed and grounded in accordance with all local codes and ordinances Never modify the plug if it does not correspond with your ouflet contact a qualified electrician in order to install the proper outlet Never connect the grounding conductor to a live terminal this can result in electric shock to the operator The bench grinder is intended for use on a circuit that has an outlet that looks like the one illustrated in Fig 1 A tem porary adapter which l
3. 17 HEX NUT 5 8 x 26 1 15870 52 SPRING WASHER 1 4 2 15870 18 OUTER WHEEL GUARD LEFT 1 15870 53 FLAT WASHER 4 x13x1T_ 6 15870 19 CROSS HEAD SCREW 1 4 x 1 2 10 15870 54 CROSS HEAD SCREW W WASHER 1 4 x 1 2 2 15870 20 _ INNER WHEEL GUARD RIGHT 1 15870 55 HEX BOLT 1 4 x 3 8 4 15870 21 GRINDING WHEEL 36 8 x1 x5 8 1 15870 56 MIDDLE FIXED PLATE OF EYE SHIELD LEFT 1 15870 22 HEX NUT 5 8 1 15870 57 MIDDLE FIXED PLATE OF EYE SHIELD RIGHT 1 15870 23 _ OUTER WHEEL GUARD RIGHT 1 15870 58 KNOB 1 4 2 15870 24 STRAIN RELIEF BUSHING 1 15870 59 CROSS HEAD SCREW 3 16 x3 8 4 15870 25 WIRE PLATE 1 15870 60 EYE SHIELD 2 15870 26 CENTRIFUGAL SWITCH 1 15870 61 SMALL FIXED PLATE OF EYE SHIELD 2 15870 27 CROSS HEAD SCREW W WASHER 3 16 x 3 8 2 15870 62 WHEEL DRESSER COVER UPPER 1 15870 28 BUSHING 2 15870 63 DRESSING STONE 1 15870 29 CROSS HEAD SCREW W WASHER 3 16 x 1 4 2 15870 64 DRESS KNOB 1 15870 30 CAPACITOR 125V 200UF__1 15870 65 _ CROSS HEAD SCREW 3 16 x 1 1 4 1 15870 31 _ BUSHING 1 15870 66 HEX NUT 3 16 1 15870 32 _FIXTURE CLIP 34MM 1 15870 67 _ DRESSER FIXED SUPPORT 1 1870 33 CROSS HEAD SCREW W WASHER 3 16x 1 4 1 15870 68 _ ADHESIVE TAPE 1 15870 34 _ POWER CORD W PLUG U 15870 69 LEAD WIRE 1 15870 35__CROSS HEAD SCREW W WASHER 3 16 x 1 4 1 15870 70_ TERMINAL 2 15870 71 LABEL 1 15870 72 SET SCREW 3 16 x 1 4 2 PART NO DESCRIPTION PARTS LIST 15 910 SIZE QTY PART NO DESCRIPTION
4. 5910 22 INNER WHEEL GUARD RIGHT 1 15910 59 MIDDLE FIXED PLATE OF EYE SHIELD LEFT 1 15910 23 GRINDING WHEEL 24 10 x xl 1 15910 60__ MIDDLE FIXED PLATE OF EYE SHIELD RIGHT__ 1 15910 24 HEX NUT EET 15910 61 KNOB 1 4 2 15910 25 _OUTER WHEEL GUARD RIGHT 1 15910 62 CROSS HEAD SCREW 3 16 x 3 8 4 15910 26 STRAIN RELIEF BUSHING 1 15910 63 _ EYE SHIELD 2 15910 27 WIRE PLATE 1 15910 64 SMALL FIXED PLATE OF EYE SHIELD 2 15910 28 CENTRIFUGAL SWITCH 1 15910 65 WHEEL DRESSER COVER UPPER 1 15910 29 CROSS HEAD SCREW W WASHER 3 16 x 3 8 _2 15910 66 _ DRESSING STONE 1 15910 30 BUSHING 2 15910 67 DRESS KNOB 1 15910 31 _ CROSS HEAD SCREW W WASHER 3 16 x 1 4 2 15910 68__ CROSS HEAD SCREW 3 16 x 1 1 4 1 15910 32 __ CAPACITOR BUSHING 1 15910 69 _ HEX NUT 3 16 1 15910 33 _ CAPACITOR 125V 300UF 1 15910 70 _DRESSER FIXED SUPPORT 1 15910 34 _ FIXTURE CLIP 1 15910 71 _ ADHESIVE TAPE 1 15910 35 _ CROSS HEAD SCREW W WASHER 3 16 x 1 4 1 15910 72 LEAD WIRE 1 15910 36 POWER CORD W PLUG 1 15910 73 TERMINAL 2 15910 37 _ CROSS HEAD SCREW W WASHER 3 16 x 1 4 1 15910 74 LABEL 1 15910 75 SET SCREW 3 16 x 1 4 2 15 910 15 870 15 910 GENERAL INTERNATI NAL SS 8360 Champ d Eau Montreal Quebec Canada HIP 1Y3 Tel 514 326 1161 Fax 514 326 5565 Parts and Service Fax 514 326 5555 Order desk orderdesk general ca www general ca IMPORTANT When ordering replacement parts always give the model number serial number of the machi
5. 8 amp 10 BENCH GRINDER 15 870 15 910 FEATURES Sealed permanently lubricated bearings Castiron wheel guards and dust vents One piece quick adjusting spark guards Large quick adjust eye shields Easy adjust cast tool rest Safety key switch Fine and coarse vitrified grinding wheels included Rubber foot mounts reduce vibration and prevent sliding Wheel dresser included WHEEL SIZE ARBOR SPEED ARBOR SIZE AMPERES MOTOR WEIGHT OPERATING AND MAINTENANCE INSTRUCTIONS MODEL 15 870 M1 8 x 1 203 x 25 mm 3450 RPM 5 16 mm 9 6 AMP 1 HP 110V 1 Ph 59 LBS 27 kg SPECIFICATIONS MODEL 15 910 M1 10 x 1 254 x 25 mm 1720 RPM 1 25 mm 13 5 AMP 12 HP 110V 1 Ph 103 LBS 47 kg SAFETY RULES IREAD CAREFULLY BEFORE OPERATING THE MACHINE Make sure that the operator has been properly 12 Never stand or lean on the bench grinder Serious trained and has read and understands the owners manual before operating any machinery Learn the machine s applications and it s limita tions what if can and cannot do as well as the potential dangers that are particular to the unit Carefully follow all operating instructions and safe ty guidelines Keep the work area clean and well lit Do not wear loose fitting clothing or jewelry that may become caught in the machine or it s com ponents as this can lead to serious injury including amputation Alwa
6. and safely stored 17 Always make sure that switch is in OFF position before plugging in the power cord 18 Only use accessories that are made or designed for this machine The use of parts or accessories that are not recommended by General International will void any warranty claims and may result in injury 19 Make sure the machine is properly grounded This unit is supplied with a three prong electric plug it should be plugged into a three pole electrical receptacle Never remove the third prong 20 Do not use this bench grinder for any purpose other than it s intended use If used for other purposes General International disclaims any real or implied warranty and holds itself harmless for any injury which may result from such use Use recommended speed grinding wheels acces sories and work piece material GENERAL INTERNATIONAL Warranty All component parts of GENERAL International mat are carefully inspected during all stages of prod thoroughly inspected upon completion of assembly Because of our commitment to quality GENERAL Internati replace any part or parts which upon examination proves to be defective in either workmanship or material for a period of 24 months from date of purchase To obtain warranty all defective parts must be returned prepaid to GENERAL International Repairs made without the written consent of GENERAL International will void all warranty This warranty does not apply to ite
7. can only be done on the face of the grinding wheel grinding should never be done on the side of the grinding wheel unless you are equipped with a special wheel specifically made to side grind PART NO DESCRIPTION PARTS LIST 15 870 SIZE QTY PART NO DESCRIPTION 15870 01 _ SHAFT 1 15870 36 _ COPPER WASHER 1 15870 02 ROTOR 1 15870 37 _ TOOTH WASHER M5 1 15870 03 STATOR 1 15870 38 SWITCH 1 15870 04 COPPER WIRE 1 15870 39 SWITCH PLATE 1 15870 05 WIRE 4 15870 40 CROSS HEAD SCREW W WASHER 3 16 x 1 4 2 15870 06 MOTOR HOUSING 1 15870 41 PLATE 1 15870 07 BASE 1 15870 42 PAD W WASHER amp SCREW 4 15870 08 STRAIN RELIEF BUSHING 1 15870 43 TOOL REST RIGHT 1 15870 09 MOTOR FAN 1 15870 44 TOOL REST SUPPORT RIGHT 1 15870 10 _BEARING 4620477 2 15870 45 _ KNOB 5 16 x 1 2 15870 11 MOTOR COVER LEFT 2 15870 46 FLAT WASHER 5 16 x1 4 15870 12 CROSS HEAD SCREW W WASHER 3 16 x 5 8 8 15870 47 _ HEX SCREW 5 16 x 3 4 4 15870 13 INNER WHEEL GUARD LEFT 1 15870 48 TOOL REST LEFT 1 15870 14 CROSS HEAD SCREW W WASHER 1 4 x 1 2 6 15870 49 TOOL REST SUPPORT LEFT 1 15870 15 WHEEL FLANGE 4 15870 50 LARGE FIXED PLATE OF EYE SHIELD SLOPE LEFT 1 15870 16 GRINDING WHEEL 60 8 x 1 x 5 8 1 15870 51 LARGE FIXED PLATE OF EYE SHIELD SLOPE RIGHT 1 15870
8. ghten 10 Re install the wheel cover and the five screws 11 Adjust the eye shields and tighten securely 12 Re adjust and tighten securely your tool rest to within 1 8 from the grinding wheel or other accessory OPERATION INSTRUCTIONS 1 In order to prevent movement of the grinder when pressure is applied against the wheel mounting the grinder on a flat stable surface such as a workbench is strongly recommended If a bench is not available Install and bolt your bench grinder to a similar solid and stable work bench or stand 2 Note the following features The wheel on the left is a 60 grit for model 15 870 or 46 grit for model 15 910 designed for medium material removal and general grinding 3 The wheel on the right is a 36 grit for model 15 870 or 24 grit for model 15 910 designed for first or initial material removal 4 To operate the bench grinder first put on safety glasses then switch the On button Allow the bench grinder to achieve its full speed 1 720 RPM before pressing a work piece against the grinding wheel 5 Hold your work piece firmly against the tool rest small work pieces must be held with pliers or other suitable clamps 6 Feed the work smoothly and evenly into the grinding wheel Move the work piece slowly and try to avoid jam ming the work piece against the wheel As the wheel tends to slow down you should occasionally release the pressure to let the wheel return to full speed 7 Grinding
9. ms that would normally be consumed or require replacement due to normal wear such as blades grind ing wheels lubricants belts electric motors and electric components HEAVY DUTY BENCH GRINDER 15 870 15 910 Thank you for choosing this GENERAL INTERNATIONAL heavy duty bench grinder This unit has been carefully tested and inspected before shipment and if properly used and maintained will provide you with years of reliable service To ensure optimum performance and trouble free operation a reasonable amount of care and attention is required To get the most from your heavy duty bench grinder please take the time to read this manual before assembling installing and operating the unit UNPACKING AND CLEANUP To ensure maximum performance from your GENERAL INTERNATIONAL heavy duty bench grinder clean and assemble it carefully before use As soon as you receive the grinder we recommend you follow these procedures 1 Removing all the contents from the box and compare them with the contents list 2 Report damage or missing items if any to your local distributor immediately 3 Clean all rust protected surfaces with a mild solvent or kerosene Do not use lacquer thinner paint thinner or gasoline as these will damage painted surfaces 4 To prevent rust apply a light coating of paste wax to surface ATTENTION TO AVOID ELECTRIC SHOCK TO THE OPERATOR ALWAYS WARNING NEVER CONNECT THIS UNIT TO AN OUTLET WITH A VERIFY
10. ne and part number Also a brief description of each item and quantity desired
11. o the wheel guard as illustrated in Fig 4 Use the knoband washers from the hardware bag to secure them in place Note There is a left and a right tool rest refer to Fig 4 to ensure that you have installed them properly When grinding the tool rests should be adjusted to within 1 8 of the grinding wheel or other accessory being used INSTALLING SPARK GUARDS amp EYE SHIELDS Unplug the grinder from the power source The spark guards and eye shields are included in the hardware bag included with your grinder The bag should contain Eye shield mounting plate right titing Eye shield mounting plate lef tilting 1 1 2 Spring washers 6 Flat washers 2 Crosshead screws W Washers 1 Middle eye shield mounting plate right 1 Middle eye shield mounting plate left 2 Knobs 4 Hex bolts 4 Crosshead screws 2 Eye shields 2 Small eye shield mounting plate Carefully review Fig 4 and assemble one eye shield mounting rod one eye shield mounting plate one eye shield and two screws Follow the same procedure to assemble the second eye shield assembly Attach both eye shield assemblies to the wheel guards at opposite ends of the bench grinder using the two hex bolts and the flat washers Fig 5 REPLACING GRINDING WHEELS Follow these procedures to remove and replace the grinding wheels 1 Unplug the grinder from the power source Raise the eye shield out of the way Loosen and pull the tool rest out as far as possible Do no
12. ooks like Fig 2 3 may be used to connect this plug into a 2 pole receptacle as in Fig 2 Note In Canada the use of a temporary adaptor is not permitted by the Canadian Electrical Code The temporary adapter should only be used until a qualified electrician can install a properly grounded outlet GROUNDING METHODS Grounding Lug Make Sure This is Connected to a Known Ground 2 Prong Grounding Prong Receptacle Properly Grounded 3 Prong Receptacle Adapter The use of an extension cord is not recommended if necessary use a three prong extension cord and outlet if the exten sion will be used outside the cord must be suitable for outdoor use immediately replace the extension cord if worn out cut or damaged If in doubt contact a qualified electrician CAUTION WARNING PROLONGED GRINDING WILL CAUSE MOST MATERIALS VERIFY THAT THE MOTOR VOLTAGE CORRESPONDS WITH TO HEAT UP AND MAY BURN USE CARE WHEN YOUR POWER SOURCE OUTLET HANDLING MATERIAL OPERATING THE SAFETY SWITCH Pull out the switch paddle to turn the grinder ON and push it in to turn the grinder OFF The paddle switch can also be removed to prevent unauthorized use of the grinder Make sure the switch is in the OFF position before plugging in the bench grinder Fig 4 INSTALLING THE TOOL REST ATTACHMENTS Unplug the grinder from the power source Remove the tool rests from the top portion of the foam liner and install them t
13. t remove completely 4 Remove the five screws from the side of ine wheel cover and remove the wheel cover 5 Insert a flat bladed screwdriver into the left hand slot of the grinding motor shaft Hold the screwdriver firmly in order to keep the shaft from turning as you loosen and remove the hex nut in the center of the grinding wheel or other accessory NOTE If you are changing only the right side accessory you do not need to remove the left wheel cover An opening in the center of the cover permits the screwdriver to enter into the slotted shaft NOTE The nut on the right side of the grinder has a standard right hand thread turn counter clockwise to loosen The left hand nut has a left hand thread turn clockwise to loosen To release the nut in the center of the grinding wheel it may be necessary to strike the wrench sharply in the loosening direction with the heel of your hand 6 Remove the wheel washer and wheel 7 Inspect the wheel for any cracks chips or any other damage other than normal wear If damage is found do not re install or re use the damaged wheel Discard and replace a damaged wheel immediately Verify the blotters if blotters are damaged replace with thin cardboard or blotter paper of the same shape Nofe Never grind without blotters on each side of the wheel 8 Install the new wheel verify that both wheel washers are positioned correctly Fig 6 9 Hold wheel and tighten the nut firmly do not overti
14. ys wear proper face eye ear respiratory and body protection suitable to the operation being performed Keep hands and other body parts well away from grinding wheels and all moving parts or other cutting tools Do not clear chips and grinding dust away with hands use a brush Make sure the grinding wheels are running at full operating speed before grinding Do not force the grinding wheels or push too hard The unit will perform better safer and more effec tively at the speed or rate for which it was designed Whenever possible use a dust collector to minimize health hazards Never leave the power on or the machine running while it is unattended Keep children away Make sure that visitors are kept at a safe distance from the work area injury could occur if the unit is tipped or if uninten tional contact is made with its moving parts 13 Before starting the unit make sure the grinding wheels are securely installed and tight to the arbor shaft 14 Keep all guards and safety devices in place and in good working order If a guard must be removed for maintenance or cleaning make sure it is pro perly re installed before using the machine again 15 Before performing any maintenance repairs or ad justments including wheel changes make sure the power is off and the unit is unplugged 16 Before plugging in and turning on the power make sure that any adjustment tools keys or wrenches have been removed
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