JPW JET MBS-708CSB Operating Instructions Manual Download Page 23 | Manualshive

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Saw Bow Assembly Drawing (2 of 3) - Exploded View

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Summary of Contents for JET MBS-708CSB

Page 1: ...MBS 708CSB Metal Bandsaw Original GB Operating Instructions JPW Tool AG Tämperlistrasse 5 CH 8117 Fällanden Switzerland Phone 41 44 806 47 48 Fax 41 44 806 47 58 www jettools com M 50000316M 2018 01 ...

Page 2: ...irective Maschinenrichtlinie Directive Machines 2014 30 EU electromagnetic compatibility elektromagnetische Verträglichkeit compatibilité électromagnétique designed in consideration of the standards und entsprechend folgender zusätzlicher Normen entwickelt wurde et été développé dans le respect des normes complémentaires suivantes EN ISO 12100 2010 EN 13898 2003 A1 2009 EN 60204 1 2006 AC2010 EN 6...

Page 3: ...NG BLADE TENSION 13 BLADE INSTALLATION REPLACEMENT 14 TEST CUTTING TO VERIFY ADJUSTMENT 14 ADJUSTING BLADE SQUARE TO TABLE 15 ADJUSTING BLADE SQUARE TO VISE 15 SQUARING BLADE TO VISE 15 ADJUSTING BLADE TRACKING 16 ADJUSTING BOW ANGLE FOR MITER CUTS 16 ADJUSTING BLADE GUIDE BEARINGS 17 SELECTING THE BLADE 17 BLADE SPEEDS 18 EVALUATING CUTTING EFFICIENCY 18 MAINTENANCE 19 LUBRICATION 19 TROUBLESHOOT...

Page 4: ...pending on how often you do this type of work To reduce your exposure to these chemicals work in a well ventilated area and work with approved safety equipment such as face or dust masks that are specifically designed to filter out microscopic particles 10 Do not operate this machine while tired or under the influence of drugs alcohol or any medication 11 Make certain the switch is in the OFF posi...

Page 5: ...rely clamped in the vise Never use your hand to hold the work piece 27 Turn off the machine before cleaning Use a brush or compressed air to remove chips or debris do not use your hands 28 Do not stand on the machine Serious injury could occur if the machine tips over 29 Never leave the machine running unattended Turn the power off and do not leave the machine until the blade comes to a complete s...

Page 6: ...de material HSS M42 5 8T Blade Speeds MPM 35 85 Blade Wheel Diameter mm 250 Coolant Capacity Liter 10 Bed Height mm 920 Motor DC Brushless 0 75kW 230V 1Ph Floor Space Required L x W x H mm 1140 x 562 x 1295 Machine Package mm 1250 x 580 x 912 Net Weight kg 120 Gross Weight kg 145 Coolant pump Handle trigger Blade tension handle Fixed vise Band tension gauge Adjustable level pad Steel stand Control...

Page 7: ... floor good ventilation and sufficient lighting Leave enough space around the machine for mounting extension trays and bow swivel and loading and off loading stock and general maintenance work Cleaning Exposed metal surfaces such as the table top and moveable vise sliding area have been given a protective coating at the factory This should be removed with a soft cloth moistened with kerosene Do no...

Page 8: ...consists of a machine base onto which is installed a saw head Saw Head The saw head consists of a drive motor gearbox blade wheels blade guides and supports control panel blade tension mechanism wire brush and the saw blade The drive wheel is installed on the output shaft of the gearbox The driven wheel is located on the left side of the machine and is mounted on a shaft that is part of the blade ...

Page 9: ...o M8 x 15 hex cap screws A two 5 16 flat washers B and two M8 hex nuts C Tighten the hex nuts 2 Assemble E2 and D2 in the same manner 3 Assemble the level pad G and hex nut F in stand 4 Finish assembling E2 to D1 and E1 to D2 in the same manner as above Mounting Saw to Stand Remove any plastic or holding straps from around the band saw Areas of the machine have been given a protective coating at t...

Page 10: ...upporter coolant pump swing arm and the coolant return plates The base house includes the cooling liquid tank Assembly Fig 6 Fig 7 Fig 8 Coolant System Referring to Fig 9 Oils for Lubricating Coolant Considering the vast range of products on the market the user can choose the one most suited to their own requirements using as reference the type SHELL LUTEM OIL ECO THE MINIMUM PERCENTAGE OF OIL DIL...

Page 11: ... by the knob Turn knob clockwise to increase speed from 35 to 85 MPM Turn knob counter clockwise to decrease blade speed 5 Cutting mode selection Switch There is two cutting modes and neutral position can be selected Select any cutting mode the power should be cut by the neutral position Manual mode Hydraulic flow controlled descend mode Turn switch left for hydraulic controlled descend mode and r...

Page 12: ...scale such as a spring or hanging scale beneath blade tension handle and lift saw bow Scale should indicate approximately 5 to 6 kg 11 13 LB 5 If adjustment is needed loosen wing nut A on the eye bolt until scale indicates 5 to 6 kg 11 13 LB Fig 11 General operating procedure Referring to Fig 12 1 Raise bow until it will clear work piece by a few inches and close hydraulic cylinder valve to secure...

Page 13: ...cated on the table Turn the handle A clockwise to close the vise jaw to clamp the work piece Sure the work piece is well located on the table Turn the handle A clockwise to close the vise jaw to clamp the work piece Fig 14 Adjusting Blade Tension Refer to Fig 15 Blade tension is important to the proper operation of the saw This saw proper blade tension is in 1500 to 1700kg cm2 as measured on blade...

Page 14: ... assembly 13 Connect machine to the power source 14 Run saw and make sure blade is tracking properly Fig 16 Use leather gloves when changing the saw blade to protect your hands from cuts and scratches Use protective eye wear that meets locate codes Fig 17 Test cutting to verify adjustment Test cuts can be used to determine whether or not you have adjusted the blade accurately Use 2 inch round bar ...

Page 15: ...es slightly in the same direction until blade makes contact with the square along its entire width 5 Tighten bolt Fig 19 6 Connect machine to the power source NOTE If adjustment of squaring blade to table was necessary re verify all other blade adjustments Fig 19 Adjusting Blade Square to Vise Refer to Fig 20 21 Squaring blade to vise 1 Disconnect machine from the power source 2 Place a machinist ...

Page 16: ...blade closer to the wheel flange Turn set screw counter clockwise to track blade away from the wheel flange 8 Once tracking is set tighten bolts B 9 Recovery the cover A Fig 22 Fig 23 Adjusting Bow Angle for miter cuts Refer to Fig 24 25 For miter cutting it needs to swivel saw frame to desired angle The cutting angle for this machine is 0 60 on the left side 0 45 on the right side There is a bar ...

Page 17: ...should still move up and down freely when grasped Warning Make sure power is disconnected and hands are protected before handling blade Be sure that blade teeth do not interfere with the roller bearings 5 Connect machine to the power source Fig 31 Selecting the Blade Refer to Fig 32 This band saw is designed for use with blades that are 19mm wide by 0 9mm thick x 2285mm long Use of blades with dif...

Page 18: ...aw always change the blade speed to best suit the material being cut Refer to Fig 33 Adjust the blade speed while the machine is running Controls the variable speeds between 35 85 MPM turn the speed control knob to get desired speed for cutting the work piece below is blade speed chart for cutting reference Fig 32 Blade speed selection chart 1 35 44 MPM Tool steel stainless steel Hard cast iron Al...

Page 19: ...faces with light machine oil 5 Keep blade guides clean and free of metal chips 6 Check guide bearings frequently to make sure they are properly adjusted and turning freely Lubrication Lubricate the following components at the specified frequencies and using the lubricants defined as follows Ball Bearings the bearings are lubricated and sealed periodic lubrication is not required Blade Guide Bearin...

Page 20: ...saw without pressure on work piece 1 Use a finer tooth blade 2 Try a lower blade speed 3 Decrease spring tension 4 Increase feed pressure hard spots Reduce speed increase feed pre sure Scale 5 Increase feed pressure by reducing spring tension 6 Increase tension to proper level 7 Do not run blade at idle in on material Bad cuts crooked 1 Work piece not square with blade 2 Feed pressure too fast 3 G...

Page 21: ...ce with finer blade Blade is twisting 1 Blade is binding in the cut 2 Blade tension too high 1 Decrease feed pressure 2 Decrease tension on Blade Unusual wear on side back of blade 1 Blade guides worn 2 Blade guide bearings not adjusted 3 Blade guide bearing bracket is loose 1 Replace blade guides 2 Adjust blade guide bearings 3 Tighten blade guide bearing bracket ...

Page 22: ...22 Replacement Parts Saw Table Assembly Drawing 1 of 3 Exploded View ...

Page 23: ...23 Saw Bow Assembly Drawing 2 of 3 Exploded View ...

Page 24: ...24 Saw Stand Assembly Drawing 3 of 3 Exploded View ...

Page 25: ...cket Head Cap Screw M8x12 1 A27 MBS 708CSB A27 Flat Washer 8x23x2 1 A28 MBS 708CSB A28 Set Screw M6x10 2 A29 MBS 708CSB A29 Vise 1 A30 MBS 708CSB A30 Handle Wheel 5 1 A31 MBS 708CSB A31 Lock Plate 1 A32 MBS 708CSB A32 Vise Sleeve 1 A33 MBS 708CSB A33 Lead Screw 1 A34 MBS 708CSB A34 Set Screw 5 16x3 8 1 A35 MBS 708CSB A35 Socket Head Cap Screw M5x10 2 A36 MBS 708CSB A36 Bracket 1 A37 MBS 708CSB A37...

Page 26: ...er 1 4 x13x1 2 A83 MBS 708CSB A83 Spring Washer 1 4 2 A84 MBS 708CSB A84 Socket Head Cap Screw 1 4 x3 4 2 A85 MBS 708CSB A85 Center Shaft 2 A86 MBS 708CSB A86 Bearing 608 10 A87 MBS 708CSB A87 E Ring 3CM1 8 4 A88 MBS 708CSB A88 Eccentric Shaft 2 A89 MBS 708CSB A89 Set Screw M8x16 1 A90 MBS 708CSB A90 Blade Guide Block R 1 A91 MBS 708CSB A91 Blade Guide Block L 1 A92 MBS 708CSB A92 Guide Bearing Si...

Page 27: ...x8 1 B31 MBS 708CSB B31 Slide Bracket 4 B32 MBS 708CSB B32 Socket Head Flat Screw M6x20 4 B33 MBS 708CSB B33 Tension Handle 1 B34 MBS 708CSB B34 Lead Screw M12x170 1 B36 MBS 708CSB B36 Tap Washer 12 B37 MBS 708CSB B37 Bushing 1 B38 MBS 708CSB B38 Blade 19x0 9x2285 1 B41 MBS 708CSB B41 Adjustment Bracket 1 B42 MBS 708CSB B42 Nut M12 2 B43 MBS 708CSB B43 Socket Head Cap Screw M8x16 2 B44 MBS 708CSB ...

Page 28: ...B B90 Motor Front Cover 1 B91 MBS 708CSB B91 Socket Head Cap Screw M6x16 4 MBS 708CSB MRA Motor Relay Assembly including B4 B92 1 B92 MBS 708CSB B92 Motor Rear Cover 1 B93 MBS 708CSB B93 Power Cord 1 B94 MBS 708CSB B94 Tube 1 MBS 708CSB THA Trigger Handle Assembly including B95 B104 B105 1 B95 MBS 708CSB B95 Trigger Handle 1 B99 MBS 708CSB B99 Oil Seal TC15225 1 B104 MBS 708CSB B104 Set Screw M6x1...

Page 29: ...ad Cap Screw M5x10 4 C22 MBS 708CSB C22 Cross Round Head Screw M4x6 2 C23 MBS 708CSB C23 Drain Plug 3 8 PT 1 C24 MBS 708CSB C24 Control Panel 1 C25 MBS 708CSB C25 Start Switch 1 C26 MBS 708CSB C26 Stop Switch 1 C27 MBS 708CSB C27 Emergency Stop Switch 1 C28 MBS 708CSB C28 Cutting Mode Selection Switch 1 C29 MBS 708CSB C29 Blade Speed Knob 1 C30 MBS 708CSB C30 Coolant ON OFF Switch 1 C31 MBS 708CSB...

Page 30: ...30 Wiring Diagrams ...

Page 31: ...agnetic OFF NPB22 R NHD UI 600V Ith 10A CE SA1 Select Switch Manual Auto Mode NSS22 S NHD UI 600V Ith 10A CE SA2 Select Switch Pump On Off NSS22 S NHD UI 600V Ith 10A CE DC Motor Motor DC Motor 0 75kW 230V 1PH Hand SW Trigger Switch Start Off for manual mode CW100D 20 5A 125 250 VAC CE Pump Pump Coolant N A 230VAC CE Cut off SW Limit Switch Stop Auto Shut Off QKS8 KEDU AC 15 250VAC CE IP54 SB1 E S...

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