Blastrac BGS-250-115-S Operating Manual Download Page 19 | Manualshive

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Grinding & Polishing

MODEL BGS-250-115-S GRINDER

SECTION 3

GENERAL

19

OPERATING MANUAL

FEBRUARY 2008

The control box (3) is equipped with all control elements and instruments to
monitor the grinding machine.

ON Switch

Pressing the "ON" push button switches on the driving motor. This occurs only
when the power supply works properly. See to it that the machine is lifted when
you switch it on.

Emergency Stop Switch

The emergency stop switch is the red button located on the control box. Pressing
this switch immediately stops the power supply to all units of the machine. This
red button is also used as OFF switch.

3.5 ELECTRIC COMPONENTS

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Summary of Contents for BGS-250-115-S

Page 1: ...TIONS 1 OPERATING MANUAL FEBRUARY 2008 Grinding Polishing MODEL BGS 250 115 S Grinder Technical Data 1 Safety Instructions 2 General 3 Transport 4 Initial Operation 5 Operation 6 Maintenance 7 Electri...

Page 2: ...R SECTION 1 TECHNICAL DATA 2 OPERATING MANUAL FEBRUARY 2008 Grinding Polishing 1 1 Rating 1 2 Unit specifications 1 3 Operative range and correct usage 1 4 Stand by power supply 1 5 Machine type desig...

Page 3: ...t hose connection 50 mm 2 in Recommended Dust Collector Contact Blastrac for a suitable dust collector Rated HP Output 1 75 HP Connected loads 115V single phase 15 FLA R P M 1725 Blastrac BV Blastrac...

Page 4: ...sed for other purposes The manufacturer will not be liable for damage resulting from incorrect usage In these cases the user takes responsibility for all risks 1 4 STAND BY SUPPLY GENERATOR If the BGS...

Page 5: ...MODEL BGS 250 115 S GRINDER SECTION 1 TECHNICAL DATA 5 OPERATING MANUAL FEBRUARY 2008 Grinding Polishing 1 5 MACHINE TYPE DESIGNATION BGS 250 Product Type Working width in mm...

Page 6: ...3 Personnel selection and qualification 2 4 Safety precautions applicable to different operating conditions 2 5 Special work within the scope of use of the equipment and maintenance activities as wel...

Page 7: ...all safety precautions that are to be followed to maximize safety and equipment performance Follow these instructions and take special care in these circumstances In addition to these instructions th...

Page 8: ...to particular working practices for example work organization work procedures and personnel safety Personnel entrusted with working with the machine must read and understand the Operating Instruction...

Page 9: ...established and remedied This applies in particular to the fitting and adjustment of safety devices Spare parts must comply with the technical requirements specified by the manufacturer This is alway...

Page 10: ...cal safety requirements Personnel who are being trained to operate equipment may only use the machine under constant supervision of an experienced person Do not allow any method of working that impair...

Page 11: ...dangered when the machine starts up Do not turn off the dust collector while the machine is running Secure the work area around the machine in public areas providing a safety distance of at least 6 5...

Page 12: ...nce and work procedures before starting the cleaning process This includes but is not limited to the following Procedures that are related to normal operation Methods of tools adjustment on the machin...

Page 13: ...Make sure that process materials and replaced parts are disposed of safely and in an environmentally friendly manner Make sure that electrical components used for replacement purposes comply with the...

Page 14: ...ions when troubleshooting From time to time check multi meters to ensure that they are operating correctly 2 7 GENERAL SAFETY CO NSIDERATIONS Any machine if it is not used according to regulations may...

Page 15: ...RINDER SECTION 3 GENERAL 15 OPERATING MANUAL FEBRUARY 2008 3 1 Range of application 3 2 Scope of supply 3 3 Description of the machine 3 4 Operating elements 3 5 Electric components 3 6 The tools 3 7...

Page 16: ...erating manual 1x Using one of the dust collectors specified for your machine ensures nearly dust free operation and also improves the life of the machine and tools Today clean air is important in the...

Page 17: ...even and undulated floors and therefore is also suitable for optimization of surfaces before blasting Alternatively the machine can be used to smooth floor surfaces as a preparation for economical coa...

Page 18: ...The number of revolutions the tool runs at is 1400 rpm A special coupling distributes the load which is effective on the tool and ensures a long working life of the machine Hand wheel and mini leveler...

Page 19: ...ressing the ON push button switches on the driving motor This occurs only when the power supply works properly See to it that the machine is lifted when you switch it on Emergency Stop Switch The emer...

Page 20: ...discs for your warranty to remain in effect Choose the tool most appropriate for the surface to be treated This will ensure optimal work output and wear for the BGS 250 115 S The tools available are d...

Page 21: ...ncrete surfaces general preparation Part No See section10 2 for tooling available Tool Beveled segment diamond plugs Application Concrete surfaces general preparation polishing Part No See section10 2...

Page 22: ...s Generally the Blastrac BGS 250 115 S requires very little attention regarding its maintenance Verify that any wastes or fiber residues do not remain in the area of the grinding disc Never clean the...

Page 23: ...ION 4 TRANSPORT 23 OPERATING MANUAL FEBRUARY 2008 4 1 Unit specifications 4 2 Manual mode of moving the machine 4 3 Transport with cranes or lifts 4 4 Transport of the machine with vehicle 4 5 Operati...

Page 24: ...54 lbs 70 kg To move the machine press down the handgrips 1 see fig 4 3 1 of the machine until the front part rises approximately 4 inches 10 cm from the ground It can now be pushed around on its whee...

Page 25: ...fy that the lifting strap s has sufficient capacity to support the weight of the machine the gross weight is shown in Section 4 1 Unit specifications Fasten any lifting slings to the points 2 on the m...

Page 26: ...avoid the machine shifting Secure the machine with a tightening load strap over the lower frame 2 Use at least two straps and tighten down with the load straps to the body of the vehicle The machine...

Page 27: ...Grinding Polishing MODEL BGS 250 115 S GRINDER SECTION 5 INITIAL OPERATION 28 OPERATING MANUAL FEBRUARY 2008 5 1 Preparation for initial operation 5 2 Initial operation CONTENTS SECTION 5...

Page 28: ...ust collector with the dust hose Use hose clamps at the connections Make sure the dust bin of the dust collector unit is empty Connect the electric cable of the dust collector with the supply Before s...

Page 29: ...n cable that complies with the appropriate U S NEC guideline as appropriate Hang the extension cable on the support eye of the machine 2 Verify that the grinding disc is parallel with the floor using...

Page 30: ...DER SECTION 6 OPERATION 31 OPERATING MANUAL FEBRUARY 2008 6 1 Operation 6 2 Switching off the machine 6 3 Trouble shooting 6 4 Safety shutdown 6 5 Restarting after a fault 6 6 Proceedings before and a...

Page 31: ...adequate heat removal Handle all plugs cables hoses and operating elements carefully Avoid contact with live wires Before grinding clean the surface to be treated with a broom There should not be any...

Page 32: ...e air intake 2 of the machine you can treat the surface as described You should grind in fan shaped movements Swing the machine at the handgrips 1 and push it during the swing movements forward or pul...

Page 33: ...t in a safe place to secure the machine from unauthorized use If the machine stays at the job site you should cover it with a tarp to protect it from moisture and excessive soiling 6 2 SWITCHING OFF T...

Page 34: ...3 TROUBLE SHUTDOWN In case of emergency or operating trouble such as vibrations or loud noises switch the machine off immediately by pushing the red OFF button 1 on the power box 6 4 SAFETY SHUTDOWN B...

Page 35: ...e equipment as described below Lay down the machine onto the steering handle so that the flexible coupling is not loaded Clean the machine and cover it with a tarp Protect the electric motors from moi...

Page 36: ...37 OPERATING MANUAL FEBRUARY 2008 7 1 Recommendations 7 2 Maintenance and inspection list 7 3 Repairing 7 4 Grinding disc replacement assembly 7 5 Machine maintenance 7 6 The driving motor 7 7 Other m...

Page 37: ...of working hours is not achieved during the corresponding period the period can be extended However a full overhaul must be carried out at least once a year Due to different working conditions inspec...

Page 38: ...e working correctly Check the power supply cable for damage Check the hose to the dust collector for damage Check whether there is any foreign matter in the coupling of the grinding disc Make sure tha...

Page 39: ...ce personnel get the opportunity to be trained by an expert on the machine If parts or components are to be replaced the following sequence of maintenance must be followed It is advisable to stock all...

Page 40: ...e back using the handgrips 2 and lay it down on the chassis 3 Remove the grinding disc downwards 7 4 GRINDING DISC REPLACEMENT ASSEMBLY Prior to any repair work on the machine and its drives secure th...

Page 41: ...in the centering 3 Set in and tighten the countersunk head screw 4 Remove the block and tilt the machine forward When replacing the grinding disc or at least after the use of 2 3 discs check the cond...

Page 42: ...44 OPERATING MANUAL FEBRUARY 2008 Disassembly Step 1 Make sure that the power supply is disconnected from the electrical inlet Remove switch from steering handle Step 2 Remove clip 1 of the spindle a...

Page 43: ...5 4 Step 3 Remove bolts 1 and move the complete spindle out of the tube Unscrew bolt 2 and remove the hand wheel Remove clamping ring 4 and remove sleeve bearing 6 and shims 5 It s important that no d...

Page 44: ...AL FEBRUARY 2008 Figure 7 5 5 Step 5 Now it s possible to take out the wheel bracket 1 Remove star lock ring 2 and remove the wheel and washers 3 Use a new star lock ring when assembling the wheel aga...

Page 45: ...crew flexible coupling 3 and remove spacer rings 4 Remove bolt 5 Remove the tooling adapter 6 When you do this screw a 5 16 24 bolt into the gearbox shaft This prevents damage to the thread inside the...

Page 46: ...annot be repaired please contact Blastrac customer service toll free at 800 256 3440 Check the seals for wear and replace them when they no longer provide a good seal against dust emissions from the m...

Page 47: ...MODEL BGS 250 115 S GRINDER SECTION 7 MAINTENANCE 50 OPERATING MANUAL FEBRUARY 2008 ________________________________________________________________ Notes _____________________________________________...

Page 48: ...ng Polishing MODEL BGS 250 115 S GRINDER SECTION 8 ELECTRICS 51 OPERATING MANUAL FEBRUARY 2008 8 1 Directions for electrical engineering 8 2 Electric circuit diagram of P004562 115V 60 Hz CONTENTS SEC...

Page 49: ...NG Work on electrical equipment or operating materials may only be undertaken by a skilled electrician or by trained persons under the guidance and supervision of a skilled electrician as well as in a...

Page 50: ...Polishing MODEL BGS 250 115 S GRINDER SECTION 8 ELECTRICS 53 OPERATING MANUAL FEBRUARY 2008 BGS 250 CONTROL PANEL FOR 120V 60Hz A OKLAHOMA CITY OK 73114 13201 N SANTA FE U S A 8 2 ELECTRIC CIRCUIT DIA...

Page 51: ...AL STARTER 2 P003755 1 UNDERVOLTAGE TRIP 3 P003741 1 SURFACE MOUNT ENCLOSURE 4 P003740 1 MUSHROOM HEAD STOP BUTTON TWIST RELEASE 5 5330005 25 12 3 CORD 25 SECTION 6 P003757 5 12 3 CORD 5 SECTION 7 P00...

Page 52: ...Grinding Polishing MODEL BGS 250 115 S GRINDER SECTION 9 FAULT DIAGNOSIS 55 OPERATING MANUAL FEBRUARY 2008 9 1 Fault diagnosis grinding machine 9 2 Fault diagnosis electrical system CONTENTS SECTION 9...

Page 53: ...fective motor bearing Debris deposit on the coupling Change the motor Clean the coupling Reduced or no grinding performance Grinding tools have reached the maximum permissible wear Inappropriate grind...

Page 54: ...ause of overload Motor protector switch tripped because of low or under voltage condition Motor defective Reduce additional load or increase extension cord wire size Increase extension cord wire size...

Page 55: ...Grinding Polishing MODEL BGS 250 115 S GRINDER SECTION 10 SPARE PARTS 58 OPERATING MANUAL FEBRUARY 2008 10 1 Spares Parts List BGS 250 115 S 10 2 Tooling BGS 250 115 S CONTENTS SECTION 10...

Page 56: ...Grinding Polishing MODEL BGS 250 115 S GRINDER SECTION 10 SPARE PARTS 59 OPERATING MANUAL FEBRUARY 2008 10 1 SPARE PARTS LIST BGS 250 115 S...

Page 57: ...2 BE0093 M6 x 35 hex Socket head cap 1 3 BE0094 Clamp adjusting ring 1 4 BE0095 Shim 16x22x0 5 2 5 BE0098 Bolt M8x10 2 6 E03754 Spindle sleeve 1 7 E03824 Handle grip 2 8 E03758 Handle bar 1 9 BE0083...

Page 58: ...Grinding Polishing MODEL BGS 250 115 S GRINDER SECTION 10 SPARE PARTS 62 OPERATING MANUAL FEBRUARY 2008 1 2 3 4 6 7 8 9 10 11 12 13 12 14 15...

Page 59: ...10088 7 E03760 Lower dust hood 1 1 r e t p a d A l o o T 3 6 0 0 1 G P 8 9 CP 10061 Flexible Coupling 1 1 c s i D r e t p a d A 5 0 G D 0 1 1 t e k c a r b e v i r D 2 5 7 3 0 E 1 1 4 0 2 M r e h s a...

Page 60: ...OPERATING MANUAL FEBRUARY 2008 Below is a listing of tooling options available for the BGS 250 115 S 115 These tools are not included with the machine when purchased 10 Grinding Disc 1 EACH MACHINE C...

Page 61: ...MODEL BGS 250 115 S GRINDER SECTION 11 WARRANTY 65 Grinding Polishing OPERATING MANUAL FEBRUARY 2008 11 1 Warranty Policy CONTENTS SECTION 11...

Page 62: ...f transportation loss of operating time or normal maintenance services 2 This warranty does not apply to failure occurring as a result of abuse misuse negligence corrosion erosion normal wear and tear...

Page 63: ...for used or demo products 10 BLASTRAC DOES NOT AUTHORIZE ANY PERSON REPRESENTATIVE OR SERVICE OR SALES OUTLET TO MAKE ANY WARRANTY DIFFERENT FROM THIS PRODUCT WARRANTY 11 EXCEPT FOR ITS PRODUCT REPAI...

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