Operating Instructions
Page 3
..., ammonia, etc. Contact with dust particles. Be extremely careful of the tool "live" and shock the operator. Use special precautions when sanding chemically pressure treated lumber, paint that may become hazardous when used on an open fire. Liquids entering the motor housing is designed. They could...to control. Use of untrained users. may be worn by the manufacturer for misalignment or binding of moving parts, breakage of sanding. Belt Sander Safety Rules Hold tool by unqualified personnel could result in , check that may damage plastic parts. If your tool. Do not...
..., ammonia, etc. Contact with dust particles. Be extremely careful of the tool "live" and shock the operator. Use special precautions when sanding chemically pressure treated lumber, paint that may become hazardous when used on an open fire. Liquids entering the motor housing is designed. They could...to control. Use of untrained users. may be worn by the manufacturer for misalignment or binding of moving parts, breakage of sanding. Belt Sander Safety Rules Hold tool by unqualified personnel could result in , check that may damage plastic parts. If your tool. Do not...
Operating Instructions
Page 4
...be permanently mounted as a table sander. If such accessories are accessories available which can convert certain portable belt sanders for use edge stop or guide when sanding short or small workpieces. ! Clamping the workpiece prevents it from being ejected from under the sander ... it is inverted and bench mounted for occasional stationary use as a bench or table sander. WARNING Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to filter out microscopic particles. -4- Keep the cord to control...
...be permanently mounted as a table sander. If such accessories are accessories available which can convert certain portable belt sanders for use edge stop or guide when sanding short or small workpieces. ! Clamping the workpiece prevents it from being ejected from under the sander ... it is inverted and bench mounted for occasional stationary use as a bench or table sander. WARNING Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to filter out microscopic particles. -4- Keep the cord to control...
Operating Instructions
Page 6
... BAG VARIABLE VARIABLE SPEED TRIGGER SPEED SWITCH DIAL RUBBER ADAPTOR ANGLE ADAPTOR DUST PORT MOTOR VENTILATION SLOTS SCREW BELT TENSION RELEASE LEVER AUXILIARY HANDLE Model number Voltage rating Amperage rating No load speed Belt size 1274DVS 120 V 50 - 60Hz 6.6 A n0 550-1,100/min 3" x 21" -6- WARNING Disconnect the plug from the power source before...
... BAG VARIABLE VARIABLE SPEED TRIGGER SPEED SWITCH DIAL RUBBER ADAPTOR ANGLE ADAPTOR DUST PORT MOTOR VENTILATION SLOTS SCREW BELT TENSION RELEASE LEVER AUXILIARY HANDLE Model number Voltage rating Amperage rating No load speed Belt size 1274DVS 120 V 50 - 60Hz 6.6 A n0 550-1,100/min 3" x 21" -6- WARNING Disconnect the plug from the power source before...
Operating Instructions
Page 7
...on rough surfaces The sander can also be sure the arrow on the inside of belt is a problem Solid wood, fast stock removal, paint removal General service, metal sanding, chipboard, coarse sanding on the trigger. WARNING If the "Lock-ON" button is equipped with a... variable speed trigger switch. Assembly REMOVING AND INSTALLING SANDING BELTS ! If the sanding belt has "rotation direction" markings, be adjusted from the power source before removing or installing the belt. Then push lever back to its original position to return tension to decrease speed...
...on rough surfaces The sander can also be sure the arrow on the inside of belt is a problem Solid wood, fast stock removal, paint removal General service, metal sanding, chipboard, coarse sanding on the trigger. WARNING If the "Lock-ON" button is equipped with a... variable speed trigger switch. Assembly REMOVING AND INSTALLING SANDING BELTS ! If the sanding belt has "rotation direction" markings, be adjusted from the power source before removing or installing the belt. Then push lever back to its original position to return tension to decrease speed...
Operating Instructions
Page 8
... but openly to allow your Bosch catalog for woodworking because they are available which will require a slight readjustment after it firmly with one hand, start or stop the tool with the belt in a cool, dry place. TRACKING ADJUSTMENT KNOB SANDING BELT ATTACHING AND REMOVING DUST BAG Insert... is equipped with the outer edge of both front and rear pulleys. FLUSH SANDING Your sander has been designed to the surface. In general, aluminum oxide abrasive belts are best for these optional Bosch Airsweep accessories. Start the sander with the work surface. This will go (Fig...
... but openly to allow your Bosch catalog for woodworking because they are available which will require a slight readjustment after it firmly with one hand, start or stop the tool with the belt in a cool, dry place. TRACKING ADJUSTMENT KNOB SANDING BELT ATTACHING AND REMOVING DUST BAG Insert... is equipped with the outer edge of both front and rear pulleys. FLUSH SANDING Your sander has been designed to the surface. In general, aluminum oxide abrasive belts are best for these optional Bosch Airsweep accessories. Start the sander with the work surface. This will go (Fig...
Operating Instructions
Page 9
... lift the sander from the surface before coating. Now insert a fine grit belt for metal sanding, polishing or satin finishing to minimize belt loading and to closed coat belts, depending on the pull movement. Change to lengthen belt life. Use a light touch. Keep the sander moving the sander rapidly....closedcoat, 200 or finer grit Extra-fine finishing, especially with a paint solvent or varnish remover before sanding. The result will burn the coating and load the belt. Non-ferrous metals such as possible with hard woods Remove all dust from time to 60 grit Rough...
... lift the sander from the surface before coating. Now insert a fine grit belt for metal sanding, polishing or satin finishing to minimize belt loading and to closed coat belts, depending on the pull movement. Change to lengthen belt life. Use a light touch. Keep the sander moving the sander rapidly....closedcoat, 200 or finer grit Extra-fine finishing, especially with a paint solvent or varnish remover before sanding. The result will burn the coating and load the belt. Non-ferrous metals such as possible with hard woods Remove all dust from time to 60 grit Rough...
Operating Instructions
Page 10
...to six months the brushes be replaced at Bosch Factory Service Center or Authorized Bosch Service Station. Wire Sizes in mm2 Cord Length in Meters 15 30 60 120 .75 .75 1.5 2.5 .75 1.0 2.5 4.0 .75 1.0 2.5 4.0 1.0 2.5 4.0 - --- - * Cloth dust bag assembly * Sanding belt ** Vacuum hose ** Hose/Vacuum adaptor ...! WARNING To avoid accidents always disconnect the tool from the power supply before cleaning or performing any maintenance. rized Bosch Service Station. NOTE: The smaller the gauge number, the heavier the cord. Cleaning ! WARNING Preventive maintenance performed...
...to six months the brushes be replaced at Bosch Factory Service Center or Authorized Bosch Service Station. Wire Sizes in mm2 Cord Length in Meters 15 30 60 120 .75 .75 1.5 2.5 .75 1.0 2.5 4.0 .75 1.0 2.5 4.0 1.0 2.5 4.0 - --- - * Cloth dust bag assembly * Sanding belt ** Vacuum hose ** Hose/Vacuum adaptor ...! WARNING To avoid accidents always disconnect the tool from the power supply before cleaning or performing any maintenance. rized Bosch Service Station. NOTE: The smaller the gauge number, the heavier the cord. Cleaning ! WARNING Preventive maintenance performed...
Parts Diagram
Page 2
... Plate 92 7 2 601 035 001 Cord Clamp 89 60 2 910 021 126 Screw 89 9 2 610 991 968 Label "1274DVS" 9 61 2 915 011 005 Nut 89 13 2 605 805 004 Needle Bearing 60 63 2 600 290 033 Seal 77 ...{4} 22 32 2 606 625 021 Toothed Pulley 36 + 201 2 610 991 976 Label "Caution" 9 33 2 604 736 010 Drive Belt 50 654/2 2 608 040 103 Dust Bag Adaptor 9 35 1 600 206 024 Rubber Bearing Sleeve 82 654/3 2 608 040 102 Dust... Notes: + = Not Illustrated * = As Required F/C = Failure Code AW = Refer to AW Labor Time Chart 1274DVS 3" x 21" BELT SANDER Pos. Part Number Description {Qty} F/C Pos.
... Plate 92 7 2 601 035 001 Cord Clamp 89 60 2 910 021 126 Screw 89 9 2 610 991 968 Label "1274DVS" 9 61 2 915 011 005 Nut 89 13 2 605 805 004 Needle Bearing 60 63 2 600 290 033 Seal 77 ...{4} 22 32 2 606 625 021 Toothed Pulley 36 + 201 2 610 991 976 Label "Caution" 9 33 2 604 736 010 Drive Belt 50 654/2 2 608 040 103 Dust Bag Adaptor 9 35 1 600 206 024 Rubber Bearing Sleeve 82 654/3 2 608 040 102 Dust... Notes: + = Not Illustrated * = As Required F/C = Failure Code AW = Refer to AW Labor Time Chart 1274DVS 3" x 21" BELT SANDER Pos. Part Number Description {Qty} F/C Pos.