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20 

 

Dull blades can be sharpening by using electric grinder with disc of 120 grit or finer. Also a tooth hand file can be 
used. Caution is required during sharpening. 
 
 
 
 
 
 
 
For soft materials like carpet, vinyl, and membranes it is possible to use self-scoring blades: 
 
 

                    

 

 

 
It’s important to keep the “wings” sharp. They can be sharpened by the same way as the other blades.  
 

 

Wings 

Summary of Contents for BMS-280LP

Page 1: ...OPERATING MANUAL BMS 280LP VERSION 1 0 www blastrac com 1 800 256 3440 ...

Page 2: ...ons 4 7 4 Initial Operation 8 Checkpoints of Gas Cylinder Safety 8 Checkpoints of Machine Safety 8 5 Operation 9 Driving the Machine 10 Controlling Tool Position Cylinder 11 6 Maintenance 12 13 Hydraulic System Instruction 14 7 Cutting Head Blades 15 17 8 Blade Application 18 22 9 Ditching 23 24 10 Technical Data 25 11 Contact 26 ...

Page 3: ...e with zero turn radius non marking tires and complete hydraulic control Main advantages of the BMS 280 Fast and easy removal of all types of flooring material Very compact goes through standard doors elevators Zero turn radius ergonomic design for safe maneuvering non marking tires Very versatile total freedom of movement no electric cable Complete hydraulic control drive and tool control Powered...

Page 4: ... components 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 accordance with the electrical engineering regulations The following sticker is placed on the machine Personnel must tie back long hair and not wear loose clothing or jewellery including rings...

Page 5: ...ift For this use forklift pockets 1 in the middle of the machine Be aware of your surroundings and machine operating level Do not run across hill do not run on steep incline this could cause machine to tip over Always drive backwards when driving up to a ramp or grade and forwards when driving down the ramp Do not run the machine in unsafe environments ...

Page 6: ...6 ...

Page 7: ...lation Refer to OSHA guidelines and regulations concerning maximum levels of exposure to carbon monoxide gases and other hazards associated with using internal combustion engines It is highly recommended that a CO carbon monoxide detector be used to warn the user if levels become unsafe Warning Engine exhaust system and hydraulic component temperatures could be in excess of 200 F causing severe bu...

Page 8: ... hose to gas cylinder is fully seated and sealed before turning on the bottle Always turn the bottle completely on before starting the engine Always turn the bottle completely off after using the machine Checkpoints of Machine Safety Control levers should be in neutral position All hydraulic hose connections are tightened and there is no leakage of oil The safety functions and operating functions ...

Page 9: ...st be followed closely Switching on the Machine Turn the valve on the propane tank CCW until it stops Take place on the seat 2 and put feet on the footrests Operating the machine without being seated is not possible because of the safety switch of the seat Turn the key contact switch 1 to the right ...

Page 10: ...ing speed depends on the position of the handles Pushing the right handle forwards the machine turn to the left Pushing one handle forwards and pulling another handle backwards the machine will turns around its axis Correcting direction while moving is accomplished by slightly reducing pressure on one handle or the other while moving 1 Left wheel control handle 2 Tool positioning control handle 3 ...

Page 11: ...e handle to lift the tool to the proper cutting angle Continuing to push the handle will lift the front of the machine This will need to be done when doing maintenance on the machine When lifting the machine like this immediately place blocks under the machine Never use the cutting head only 1 Hydraulic cylinder 2 Debris deflector 3 Cutting head set ...

Page 12: ...t Daily and prior to starting work Check all safety devices working adequate Check the function of the residual current operated device Check the hose connections for tightness and fixed seat Check the electric connections for sediments of dirt or foreign bodies Check the electric motors for dirt and other contaminants Annually Full overhaul and cleaning of the complete machine The time indication...

Page 13: ...the components from moisture heat dust and shocks All repair work must to be done by qualified Blastrac personnel this is to guarantee a safe and reliable machine Any guarantee on the machine is expired when Non original Blastrac parts have been used Repair work is not done by qualified Blastrac personnel Changes or conversions without the express written consent of Blastrac NA ...

Page 14: ...e year the oil from system and filter should be replaced For this operation disconnect the battery as well as remove the LPG tank The oil drain plug is located on the side of the machine near the indicator Before doing any maintenance disconnect the power and block machine in stable position Because most of fittings in machine are O ring style it is important is to know how to solve O ring leaks F...

Page 15: ...channels Not raising the slide plate when operating the machine at a steep angle will cause the machine to jump and buck It does not give the operator a clear vision of the cutting head and it causes the machine to operate at an unsafe operating height Failure to raise the slide plate could cause machine damage and or bodily injury 00 Swivel Head The swivel head keeps the blade in contact with the...

Page 16: ...holder shape 6 Universal lower cutting head support Cutting Head Insertion With machine off insert desired cutting head into cutting head holder Secure with cutting head clip Shank Blade Insertion Shank blades do not require a cutting head Insert desired shank blade into cutting head holder Secure with cutting head clip ...

Page 17: ...usually clean the floor better Wider is not always better or faster Normally bevel on blade is up for concrete Bevel down for wood and shoe blades for soft sub floors KEEP BLADES SHARP Dull blades greatly affect the performance of the machine and reduce cutting ability re sharpen or replace as needed Keep your work area clean and clear of debris After you have removed a portion of material remove ...

Page 18: ...ever too high of an angle can result in broken blades When the angle of the blade to the floor is too great the machine can also buck and jump resulting in a tip over and grave injury to the operator Never operate the machine at an angle is that unsafe for the working conditions of the job When the blade is dull it is necessary to immediately sharpen or replace In that operation a second cutting h...

Page 19: ...e move to wider blades as per the conditions of the job Generally speaking wood floors require the bevel to be faced down as shown below On concrete the bevel must be faced upwards Working place should be keep clean Furthermore ensure the floor is cleaned before crosshatching to ensure the best possible material removal Excess debris and dirt can make the blade dull quickly Concrete Floor Wood Flo...

Page 20: ...it or finer Also a tooth hand file can be used Caution is required during sharpening For soft materials like carpet vinyl and membranes it is possible to use self scoring blades It s important to keep the wings sharp They can be sharpened by the same way as the other blades Wings ...

Page 21: ...oatings and epoxy Using correct blades is only half of being successful Second is to put the tool in optimal geometry to the ground Listed below is a basic guideline to the most popular angles for specific materials VCT tiles slide plate with distance between 1 4 to 1 2 from floor It s better to start with narrow cutting head Foam back carpet set up slide plate with distance from 1 4 to 1 2 to the...

Page 22: ...o the normal course of action Working over soft sub floor slide plate with distance from 1 4 to 1 2 from floor Preferred are Extra Heavy Duty Blade or regular blade Blades need to be installed bevel up and the position needs to be flat as is possible On a regular blade the operator can try to bend up the corners if the blade is gouging the sub straight This should help to mitigate digging into the...

Page 23: ... blade 2 to 6 in width make ditches 12 to 24 apart in the same direction the machine will be removing the material This relieves the pressure holding the tiles together If ditching helps and the material is coming up easy try using a wider blade to ditch with Ditch 2 To 6 Tile 12 To 24 Run the machine the same direction that the ditches are made ...

Page 24: ...crossways from the ditches will make smaller pieces of debris to be hauled away Instead of large gummy rolls of carpet there are small squares that can be rolled palletized put on a dolly or folded with the sticky side in This makes removing the debris easier and reduces the amount of debris that can block the machines movement Ditch should be as wide as possible As Carpet should be from 48 to 72 ...

Page 25: ...orking width Up to 22 Motor power 25hp Drive system Speed Propane up to 400ft min Machine type Ride on Application Hard Wood Parquet Ceramics Linoleum Vinyl Carpet Adhesives Glue Tiles etc Length 67 Width 29 Height 63 Weight 2900 lbs ...

Page 26: ...26 11 Contact Blastrac NA 13201 North Santa Fe Avenue Oklahoma City OK 73114 Tel 800 256 3440 Fax 405 478 8608 www blastrac com ...

Page 27: ...SERVICE MANUAL BMS 280LP VERSION 1 0 ...

Page 28: ...2 1 Spare parts Fig 01 ...

Page 29: ...dment 1 9 PG 10548 Middle Panel 1 10 PG 10537 Seat Pan 1 11 CP 10918 Seat Uni Pro 1 12 07510005 Bracket Propane 1 13 CP 10735 Engine Kohler 25hp BMS 220LP 1 14 CP 10921 Flexible Coupling Hub 1 CP 10922 Jaw Coupling Hub 1 CP 10923 Spider Hytrel Solid Center 1 15 CP 10919 Hydro Gear Tandem Pumps 1 16 PG 10550 Hydraulic Pump Mount 1 17 CP 10320 Hydraulic Tank 2 6 Gal 1 18 CP 10927 Battery 1 19 E08622...

Page 30: ...4 Fig 02 ...

Page 31: ...ng Head 1 8 E09950 Debris Deflector New Holder Shape 1 9 E09953 Tool Holder Washer 1 10 E09538 Tool Holder 1 6 8 10 E09664 Tool Holder Complete 1 11 12 E09635 Blade Holder 686mm 27 1 BE0037 M12x30 Hexagon Bolt 3 BE0027 M12 Spring Lock Washer 3 BE0026 M12 Plain Washer 3 E09630 Blade Holder 152mm 6 1 E09631 Blade Holder 203mm 8 1 E09632 Blade Holder 254mm 10 1 E09633 Blade Holder 305mm 12 1 E09634 B...

Page 32: ...6 Fig 03 Fig 03 Item Part number Description Qty 1 CP 10929 Hydraulic Drive Wheel Motor 2 2 CP 10342 Hub Rear Wheel 2 3 PG 10532 Wheel Weldment 2 4 E09716 Tire Scraper 2 ...

Page 33: ...7 Fig 04 Fig 04 Item Part number Description Qty 1 PG 10554 Handle Stop Right Side 1 2 CP 10938 Control Bearing Ball Bearing 1 3 PG 10552 Controls Handles Weldment Right Side 1 4 E09701 Handle Grip 1 ...

Page 34: ...Left Side 1 2 CP 10939 Shaft Collar 2 3 E09701 Handle Grip 2 4 CP 10938 Control Bearing Ball Bearing 1 5 PG 10546 Handle Stop Left Side 1 6 PA 11219 Linkage Link To Handle 1 7 PA 11218 Linkage Valve To Link 1 8 CP 10920 Spool Directional Control Valve 1 9 PG 10551 Hydraulic Valve Mount 1 ...

Page 35: ...9 Fig 06 ...

Page 36: ...luid Cooler 1 2 PA 11183 Screen Hydraulic Cooler 1 3 CP 10940 Back Up Beeper 1 4 CP 10320 Hydraulic Tank 2 6 Gal 1 5 PA 11217 Hydraulic Filter Mount 1 6 04210012 Filter Hydraulic 1 7 PA 11216 Removeable Weights 26 8 PG 10534 Weight Cover Right Side 1 9 P000257 Caster Swivel 1 ...

Page 37: ...0 Heavy Duty Blade 152x76x2 5 6 1 E09501 Heavy Duty Blade 203x76x2 5 8 1 E09502 Heavy Duty Blade 254x76x2 5 10 1 E09503 Heavy Duty Blade 305x76x2 5 12 1 E09510 Premium Blade 152x76x1 6 6 1 E09511 Premium Blade 203x76x1 6 8 1 E09512 Premium Blade 254x76x1 6 10 1 E09513 Premium Blade 305x76x1 6 12 1 E09530 Self Scoring Blade 152x76x1 5 6 1 E09533 Self Scoring Blade 305x76x1 5 12 1 E09535 Self Scorin...

Page 38: ...12 Maintenance log Date Findings Repairs Cleaning Test on By competent person ...

Page 39: ...e Warranty Registration IMPORTANT To ensure that your Blastrac machine is covered under warranty please provide the information recorded here by registering online at blastrac com or complete this page and fax to 866 485 1046 or if you prefer detach and mail to Blastrac 13201 North Santa Fe Avenue Oklahoma City OK 73114 9901 Please print legibly Company ____________________________________________...

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