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20 

11.2

  Operational Problems 

Symptom 

Possible Cause 

Correction 

Cuts not square. 

Blade not square to vise/material. 

Adjust vise square to blade. 

Blade surface not perpendicular to 
table. 

Adjust blade guides until perpendicular. 

Workpiece shifting in vise. 

Properly  secure  workpiece  by  tightening 
vise handles. If irregular-shaped workpiece, 
use appropriate clamping technique or jig. 

Low blade tension. 

Increase tension. 

Blade guides out of adjustment. 

Adjust blade guides. 

Blade is worn, cutting crooked. 

Replace blade. 

Feed pressure too great. 

Reduce feed pressure. 

Blade guides incorrectly set. 

Readjust guide assemblies. 

Incorrect  blade  toothing  in  relation  to 
workpiece. 

Check Machinery’s Handbook for 
recommended blade type. 

Miter cuts not accurate.  Improper setting of vise jaws. 

Use adjustable square or protractor to 
verify angle settings. 

Blade worn; cutting crooked. 

Replace blade. 

Premature dulling of 
blade teeth 

Improper blade break-in. 

Follow proper break-in procedure. 

Excessive blade speed, blade teeth 
overheating. 

Decrease speed. 

Inadequate feed rate. 

Adjust cylinder dial setting as needed. 

Improper tooth pitch for material. 

Use proper blade. 

Hard spots or scale on material. 

Scale: reduce speed and increase feed 
rate. Hard Spots: increase feed rate. 

Work hardening of material (especially 
stainless steel). 

Increase feed rate. 

Blade installed backwards. 

Remove blade and twist inside-out. 

Insufficient blade tension. 

Adjust as needed. 

Finished surface of 
workpiece is rough, 
unsatisfactory. 

Improper blade break-in. 

Follow proper break-in procedure. 

Improper speed or feed rate. 

Adjust as needed. 

Dull or damaged teeth. 

Replace blade. 

Poor weld on blade. 

Replace or re-weld blade. 

Incorrect choice of blade. 

Check a machinist’s handbook for blade 
recommendations. 

Excessive blade 
breakage. 

Incorrect blade tension. 

Adjust accordingly. 

Incorrect blade speed or downfeed 
rate. 

Adjust accordingly. 

Workpiece loose in vise. 

Clamp workpiece securely. 

Blade rubs on wheel shoulder. 

Adjust blade tracking. 

Teeth too coarse for material. 

Use appropriate blade for material. 

Teeth in contact with workpiece 
before saw is started. 

Blade must be running before contact with 
workpiece. 

Blade guides misaligned. 

Adjust blade guides. 

Blade too thick for wheel diameter. 

Use thinner blade. 

Cracking at weld; poor annealing of 
blade. 

Replace blade. 

Summary of Contents for BHVBS-712B

Page 1: ...OHIBITED Baileigh Industrial Inc does not assume and hereby disclaims any liability for any damage or loss caused by an omission or error in this Operator s Manual resulting from accident negligence o...

Page 2: ...enches Form a habit of checking to see that keys and adjusting wrenches are removed from the machine before turning it on 12 Keep safety guards in place at all times when the machine is in use If remo...

Page 3: ...are not heeded it may result in serious or possibly even fatal injury SAVE THESE INSTRUCTIONS 2 0 On Off Switch Padlock To avoid accidental starting by young children or others not qualified to use t...

Page 4: ...de Bearings 13 8 7 Chip Brush 13 8 8 Blade Tension 13 8 9 Blade Tracking 14 8 10 Test Cut to Verify Adjustment 14 8 11 Setting Feed Rate 15 8 12 Counterbalance Spring 15 8 13 Balde to Table Squareness...

Page 5: ...ctions as set forth in this document If there are questions or comments please contact your local supplier You can also contact one of our knowledgeable Sales and Service team members at 920 684 4990...

Page 6: ...6 1 2 ft 200cm Power plug installed 120V Recommended circuit and fuse breaker size 1 15A Capacities Round at 90 degrees 7 in 177 8mm Round at 45 degrees 4 1 2 in 114 3mm Rectangle at 90 degrees 1 H x...

Page 7: ...12 x 12 in 305 x 305mm Overall dimensions assembled 48 x 17 x 40 in 1219 x 432 x 1016 mm Overall dimensions shipping 51 18 x 19 2 x 44 88 in 1300 x 488 x 1140 mm Stand wheels 8 in 203mm Weights Net w...

Page 8: ...nts of shipping carton with contents list in this manual Report any damage or part shortages to your distributor 2 Do not discard packing material until saw is assembled and running properly 3 Remove...

Page 9: ...all it onto the female bracket plate the female bracket plate is attached to the bow surface c Push the motor to the end position Figure 6 7 this is the preset position before leaving the factory Figu...

Page 10: ...be grounded 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 This tool is equipped with an electric co...

Page 11: ...be replaced with a UL CSA listed plug rated for 230 volts operation Figure 7 2 Main Motor Wiring 7 3 Extension Cords The use of extension cords is discouraged try to position machines near the power s...

Page 12: ...er to chart inside pulley cover reproduced in Figure 8 4 Figure 8 3 Blade Speed Adjustment 6 Tension belt by backing off screws M with 12mm wrench Slide motor back into position Finger pressure on bel...

Page 13: ...ower source 13 Run saw and make sure blade is tracking properly sect 8 9 Blade Tracking 14 Follow blade break in procedures sect 9 1 8 6 Blade Guide Bearings 1 Disconnect the machine from the power so...

Page 14: ...nt Repeat insertion of paper between the shoulder and the blade until paper is cut into two pieces NOTE You may have to repeat the check with the paper several times before blade and shoulder cut the...

Page 15: ...1 Disconnect the machine from the power source 2 Open hydraulic cylinder valve and place bow in horizontal position Turn hydraulic cylinder dial counterclockwise until it stops 3 Place a weigh scale...

Page 16: ...ak In New blades are very sharp and therefore have a tooth geometry which is easily damaged if a careful break in procedure is not followed Consult the blade manufacturer s literature for break in of...

Page 17: ...raw colored from heat generated during the cut then the feed rate is too high If chips are slightly curled and are not colored by heat the blade is sufficiently sharp and is cutting at its most effici...

Page 18: ...vent plug Figure 10 1 Gearbox 10 2 Coolant Level Maintain coolant level Low coolant level can cause foaming and high blade temperatures Replace dirty coolant dirty or weak coolant can clog the pump ca...

Page 19: ...ne Install correct fuses or circuit breakers Motor overheats Motor overloaded Reduce load on motor increase speed or decrease feed pressure Air circulation through motor is restricted Clean motor fan...

Page 20: ...Adjust cylinder dial setting as needed Improper tooth pitch for material Use proper blade Hard spots or scale on material Scale reduce speed and increase feed rate Hard Spots increase feed rate Work h...

Page 21: ...and Serial Number of your machine available when you call will allow us to serve you quickly and accurately Non proprietary parts such as fasteners can be found at local hardware stores or may be orde...

Page 22: ...22 12 1 2 BHVBS 712B Bow Assembly Exploded View...

Page 23: ...shown 16AWGx3C 1 HVBS712 38 Front Power Cord with Plug not shown 16AWGx3C 1 HVBS712 38 1 End Power Cord not shown 16AWGx3C 1 HVBS712 26 1 Motor Cord with Female plug not shown 16AWGx3C 1 HVBS712 26 2...

Page 24: ...Hex Cap Screw 3 8 x 1 1 2 1 98 TS 0070031 Hex Cap Screw 1 2 x 1 1 2 1 98 1 TS 0720111 Lock Washer 1 2 2 98 2 TS 0680061 Flat Washer 1 2 1 99 TS 0100041 Hex Cap Screw 1 2 x 1 1 4 1 100 1 HVBS712 100 1...

Page 25: ...S712 150N Brush Holder 1 151 TS 0051071 Hex Cap Screw 5 16 X 1 1 2 2 152 TS 0561021 Nut 5 16 2 153 HVBS7MW 100 Wire Brush 1 154 TS 0051021 Hex Cap Screw 5 16 x 5 8 3 154 1 TS 0720081 Lock Washer 5 16...

Page 26: ...TS 0050021 Hex Cap Screw 1 4 X 5 8 2 205 TS 0680021 Flat Washer 1 4 2 206 HVBS7MW 137 Rubber Flap 1 207 HVBS7MW 116 Switch Cut Off 1 210 TS 0680021 Flat Washer 1 4 1 211 TS 0720071 Lock Washer 1 4 1 2...

Page 27: ...27 13 0 Electrical Connections BHVBS 712B...

Page 28: ...TORT OR ANY OTHER THEORY OF LIABILITY BUYER S REMEDY WITH RESPECT TO ANY CLAIM ARISING UNDER THIS AGREEMENT IS STRICTLY LIMITED TO NO MORE THAN THE AMOUNT PAID BY THE BUYER FOR THE GOODS Force Majuere...

Page 29: ...29 NOTES...

Page 30: ...30 NOTES...

Page 31: ...31 NOTES...

Page 32: ...32 BAILEIGH INDUSTRIAL 1625 DUFEK DRIVE MANITOWOC WI 54220 PHONE 920 684 4990 FAX 920 684 3944 www baileigh com...

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