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Operating Instructions Manual BMG-2500 MULTI GRINDER

23

JANUARY 2005

© International Surface Preparation Group, Inc.

Figure 10.1 – BMG-2500 electric schematic

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Summary of Contents for BMG-2500

Page 1: ...BMG 2500 MULTI FUNCTION GRINDING TOOL January 2005 OPERATIONS AND MAINTENANCE MANUAL KEEP THIS MANUAL WITH MACHINE AT ALL TIMES FOR USE BY OPERATORS AND MAINTENANCE PERSONNEL...

Page 2: ...lying debris and loud noise wear eye and ear protection 12 Figure 7 Connection to dust collector 13 Figure 8 Movement of machine 14 Figure 9 Parts diagram 15 Figure 10 Electrical diagrams 23 Figure 11...

Page 3: ...single phase 60 Hz Current 23 amps Motor RPM 1750 rpm Power Cord Length 25 feet Vacuum hose port 2 inch diameter Weight 570 pounds with weights Tool RPM 400 rpm max Pressure on Tools Rear wheels 370 L...

Page 4: ...d explanations is to attract your attention to possible hazards and explain how to avoid them The safety symbols and explanations do not by themselves eliminate any danger The instructions or warnings...

Page 5: ...use machine in standing water conditions Keep work area well lit Do not allow machine to cross over the edge of the concrete slab or work surface 4 9 DO KEEP WORK AREA CLEAN Cluttered work areas and...

Page 6: ...efore any use of the machine check for damaged parts that should be replaced Check for alignment of moving parts binding of moving parts breakage of parts mounting of cutter or diamond tools and any o...

Page 7: ...s and mounting brackets are secured in their proper position Damage to the tools holders and floor surface and or injury can occur if not properly tightened and secured 4 31 ALWAYS KEEP THE MOTOR COOL...

Page 8: ...4 37 SAVE THESE INSTRUCTIONS Refer to this operations and maintenance manual frequently and use it to instruct others who may operate the machine 4 38 MAKE SURE OPERATOR CONTROLS ARE WORKING CORRECTLY...

Page 9: ...erstand manual 5 1 Read entire operations and maintenance manual Be familiar with machine and its parts See figures 1 through 16 Figure 3 Machine components A Adjustable operator s handle B Machine le...

Page 10: ...associated with the use exposure of the substance Do not attempt to operate this machine without MSDS information 5 5 Make sure that the tools are seated and fastened securely in their proper tool hol...

Page 11: ...erating position These settings vary based on the tooling being utilized on the grinding heads as well as the weight transfer position that is determined on the use of the front or rear set of wheels...

Page 12: ...r protection 6 0 Operation 6 1 The Blastrac BMG 2500 has the capability to run two types of tools either diamond polishing plugs or tungsten carbide cutters Tool Motor rpm Tool rpm Diamond plugs 0 145...

Page 13: ...ady your stance to control the movement of the machine 6 4 The proper method of operating the machine is to swing the machine from side to side in a sweeping motion while pushing the machine in a forw...

Page 14: ...rating Instructions Manual BMG 2500 MULTI GRINDER 14 JANUARY 2005 International Surface Preparation Group Inc Direction of Travel Figure 8 Movement of machine Looking down through the Top of the machi...

Page 15: ...Operating Instructions Manual BMG 2500 MULTI GRINDER 15 JANUARY 2005 International Surface Preparation Group Inc 7 0 Parts diagram for Blastrac BMG 2500 Figure 9 1 BMG 2500 parts diagram...

Page 16: ...R HANDWHEEL 5 8 ID X 3 8 L 1 17 80009 BEARING BALL 5 8 2 HOLE FLANGE 1 18 55010 SPACER HANDWHEEL 5 8 ID X 3 4 L 1 19 50008 NUT 5 8 8 ACME 1 20 10412 BOLT CARRIAGE 1 4 20 X 1 FULL THD 2 21 10602 WASHER...

Page 17: ...10602 WASHER FLAT 1 4 10 56 10005 PLUG HOLE 7 8 CHROME 1 57 77008 BEARING BALL 1 4 HOLE FLANGE ND 4 58 10450 WASHER LOCK 7 16 16 59 10481 NUT 7 16 20 16 60 77009 BEARING BALL 3 4 4 HOLE FLANGE 2 61 1...

Page 18: ...Operating Instructions Manual BMG 2500 MULTI GRINDER 18 JANUARY 2005 International Surface Preparation Group Inc Figure 9 2 BMG 2500 parts diagram...

Page 19: ...15 BARB 1 4HOSE X 1 4FPT 1 16 10877 SCREW CAP STSHW 10 24 X 1 2 2 17 10831 WASHER LOCK INT TOOTH 10 2 18 86307 VACUUM PORT BRKT 2 1 19 10766 CLAMP HOSE SAE 28 ADJ TO 2 1 4 2 20 77348 HOSE FLEX 2 ID X...

Page 20: ...Operating Instructions Manual BMG 2500 MULTI GRINDER 20 JANUARY 2005 International Surface Preparation Group Inc Figure 9 3 BMG 2500 parts diagram...

Page 21: ...4 X 1 8 3 10025 WASHER FLAT 3 8 8 4 10811 WASHER LOCK 3 8 8 5 10014 NUT 3 8 24 8 6 77306 MOUNT MOTOR 1 7 77341 SHEAVE 5 OD X 2GR B X 1 1 8 BORE 1 8 10016 KEY 3 16SQ X 1 1 2 1 9 77058 SHEAVE 5 OD X 2GR...

Page 22: ...TEM PART DESCRIPTION QTY 1 77345A DISC ASSEMBLY PLUG HOLDER 1 2 77345 DISC PLUG STONE 1 3 P001428 COUPLING MORFLEX 602 1 4 11675 SCREW CAP 1 2 20 X 2 3 4 2 5 10045 WASHER LOCK 1 2 2 6 10202 SCREW CAP...

Page 23: ...Operating Instructions Manual BMG 2500 MULTI GRINDER 23 JANUARY 2005 International Surface Preparation Group Inc Figure 10 1 BMG 2500 electric schematic...

Page 24: ...FLUSH MOUNTING 1 6 P003563 ENCLOSURE DUST COLLECTOR 13 78 X 5 91 X 4 75 1 7 717050 TERMINAL GRD TERMINAL BLOCK 1 8 P001046 CONNECTOR 3 4 STRAIGHT PMA PN BVND N043GT 2 9 P001041 CONDUIT FLEX 3 4 PG21...

Page 25: ...0 Tungsten carbide 1 3 000 sq ft Follow up diamond cleaning 175 Diamond plugs 15 25 000 sq ft 30 40 Epoxy slicing 100 Tungsten carbide 1 3 000 sq ft Follow up diamond cleaning 50 Diamond plugs 15 25 0...

Page 26: ...ed at the factory with approximately 3 pounds of Lubriplate No 630 2 grease We recommend continued use of this material Each grinder has an inspection hole in the gear case top plate to enable you to...

Page 27: ...e extreme vibration and premature failure of the rubber inserts in the couplings Both Morflex couplings should be replaced once a year whether you use the machine or not 10 5 High motor temperatures 1...

Page 28: ...fit All of the diamond plugs must be new or have equal amounts of wear Running the machine with unequal height plugs will cause damage to the floor and or machine Gently raise the handle and lower th...

Page 29: ...ration of the machine and will cause damage to the tungsten carbide cutters and holders Securely tighten the mounting bolts to the block holders Per figure 15 Install the tungsten carbide cutters as s...

Page 30: ...10 7 2 Cutter Placement and Adjustment Carbide placement will vary from application to application In dryer more brittlle removal applications carbides located in the 90 degree locations may be most e...

Page 31: ...hat the exhaust ports and hoses used for dust collection are clean as well Keep these areas free from caking dust and debris Figure 18 Clean out area for vacuum port 10 8 2 Clean off all grease fittin...

Page 32: ...o not attempt to disassemble the gearbox Arrange for service by calling Blastrac at 1 800 256 3440 10 10 3 The BMG 2500 will not start up after hitting emergency stop button The emergency stop button...

Page 33: ...ight The square cutters must be able to move slightly to lie flat with the floor 11 3 2 Friction causes the cutters nuts bolts and holder blocks to become hot Wear appropriate gloves when handling the...

Page 34: ...not include expendable parts such as but not limited to plugs cutters blades blast wheels wear plates liners and seals 12 1 2 2 The obligation under this warranty is strictly limited to the replacemen...

Page 35: ...L OR CONSEQUENTIAL DAMAGES RESULTING FROM THE USE OF THE PRODUCT OR ARISING OUT OF ANY BREACH OF ANY WARRANTY OR FOR ANY SPECIAL OR CONSEQUENTIAL DAMAGES OF ANY CHARACTER INCLUDING WITHOUT LIMITATIONS...

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