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SERVICE MANUAL Magna Shear

1. 20 Figure 8 3 MSB4 MagnaShear Motor Brake 20 Parts List Figure 8 4 00 2 21124 4 221 1 4 41 28 4 30 Figure 8 4 5 4 MagnaShear Motor Brake 31 Parts List Figure 8 5 02 2 211 1 44011 4 1 2 32 Figure 8 5 MSB2 Vertical Installation 32 Parts List Figure 8 6 2 0 2 0 000000 33 Figure 8 6 5 4 Vertical Installation 33 Parts List Figure 8 7 1 34 Figure 8 5 MSB6 Vertical Installation 34 MANUAL REVISION HISTORY eee 35 FORCE CONTROL INDUSTRIES INC inbusTRIAL MEX 55 53 6323 31 MTY 81 83 54 10 18 SML DIST AUTORIZADO 442 195 72 60 ventas industrialmagza com CESS Nacza MEX 55 53 63 23 31 MTY 81 83 54 10 18 DIST AUTORIZADO 442 195 72 60 ventasQindustrialmagza com Section 1 DESCRIPTION and OPERATION 1 1 UNIT DESCRIPTION The MSB2 MSB4 amp MSB6 Quick Mount MagnaShear Fully Electric Motor Brake with Oil Shear dependability mounts to the following NEMA standard motor frame sizes From 56 to 254T and 284U with 5 875 or 7 250 Dia Bolt Circle This Quick Mount design means just that quick and easy mounting to your
2. N N N Oj NIN e g N E NO N e N 0 12 2 3 MSB2 MagnaShear DIMENSIONS SHAFT LENGTH A 3 8 16 MIN 1 00 Mie SCREWS 219 AIR ON 5 875 B C BREATHER Dmm 7 M 875 amp 9 07 625 DIA 6 88 DIA T OIL LEVEL SIGHT GAUGE 53 7 96 Figure 2 1 Dimensions Dimensions are subject to change without notice Std Motor Shaft Tolerances Certified Installation Drawings are available upon 625 Dia amp 875 Dia request 0000 0005 FORCE CONTROL INDUSTRIES INC nDUS TRIAL MEX 55 53 63 2331 MTY 81 83 54 10 18 SML DIST AUTORIZADO 442 195 72 60 ventas industrialmagza com T A 7400 25 C 7046 015 e co CYCLE AMBIENT TEMPERATURE V Motor 2 4 MSB4 AND MSB6 MagnaShear DIMENSIONS 4 406 DIA HOLES ON 5 875 DIA BC FOR 4 3 8 16 x 1 1 4 BOLTS MSB4 Mounting Flange 4 531 DIA HOLES ON 7 250 DIA BC FOR 4 1 2 13 x 1 1 4 BOLTS MSB6 Mounting Flange BRAD HARRISON 4 531 DIA HOLES ON 7250 DIA BC FOR 4 ELECT CONNECTOR 1 2 13 x 1 1 4 BOLTS 7 E X OIL LEVEL SIGHT GAUGE L Dimensions are subject to change without notice Certified Installation Drawings are available upon request 875 Dia 0000 00
3. 5 Motor Brake Figure 8 3 MSB4 MagnaShear Motor Brake Figure 8 4 MSB6 MagnaShear Motor Brake Figure 8 5 MSB2 Vertical Installation Figure 8 6 5 4 Vertical Installation Figure 8 7 MSB6 Vertical Installation 7 2 CLEANING AND INSPECTION Clean metal parts in a suitable solvent and dry with low pressure compressed air MSB2 The Drive Plates 12 and Shims 986 987 amp 988 be cleaned in a solvent but NOT clean the Friction Discs 13 in solvent Use only a clean dry and lint free rag to clean them Solvent will damage the friction material used on them Always keep the Friction Discs 13 and Drive Plates 12 in the same order as they were removed MSB4 and MSB6 The Brake Stack 41 can be taken apart and cleaned Remove the Stack Retaining Washers on the end of the Retaining Pins The MSB4 has 2 and the MSB6 has 4 The clean ing procedure and conditions are the same as the MSB2 above Clean the Drive Plates in solvent and the Friction Discs with a clean dry and lint free rag d Ue DM ox After cleaning inspect parts for cracks distortion scor ing nicks burrs or any other damage that would affect the operation of the brake Pay particular attention to the Hub 2 and the Oil Seal 31 located in the Input Housing 15 Check for any nicks scratches or any damage that would cause leakage FORCE CONTROL IND 7 3 REPAIR OR REPLACEMENT A fine stone
4. FORCE CONTROL INDUSTRIES INC CESS Nacza MEX 55 53 63 2331 MTY 81 83 54 10 18 247 DIST AUTORIZADO 442 1 95 72 60 ventas industrialmagza com B Reassembly 1 Lubricate a new O Ring 103 with white grease or equivalent and install it into the End Housing 9 counterbore 2 Place a new Holding Coil 284 into the End Housing 9 pushing the coil leads up through the Electrical Fitting 415 3 Attach the Coil 284 with 1 Lockwasher 275 and 1 Screw 153 Make sure that the coil wires are at the top of the brake Torque to 60 Ft Lbs 4 Place the rubber seal on the coil leads and pull the wires through taking up all the slack in the wires Seat the rubber seal into the threaded part of the Electrical Fitting 415 Tighten down the compres sion nut See Figure 7 5 5 Attach the coil leads to the Terminal Strip J1 on the Circuit Board 400 and replace the cover on the Electrical Box 405 6 Set the End Housing 9 so the Coil 284 is facing upright Place the correct number of Springs 36 into the End Housing See Figure 7 6 2 TAPPED HOLES FOR 6 PINS 119 FOR SHOULDER BOLTS 144 TOP SPRING PLACEMENT 2 INSIDE VIEW OF END M 9 4 e 6 Yo 6 Ft Lbs TORQUE 3 SPRINGS 1 4 amp 5 8 Ft Lbs TORQUE 4 SPRINGS 1 2 5 amp 6 12 Ft Lbs TORQUE 6 SPRINGS 1 2 3 4 5 amp 6 Figure 7 6 Spring 36 Placement For MSB
5. 442 1 95 72 60 ventas industrialmagza com Manual Revision amp Printing History MSB2 MSB4 amp MSB6 Mount MagnaShear Motor Brake REVISION REVISION INITIATED REVISION PRINTING DATE DATE REVISION ACTION DESCRIPTION Mo Yr REVISION NUMBER e Added MSB4 and MSB6 Quick Mount to the existing MSB2 Manual to create this new manual Vonderhaar Brooks FORCE CONTROL INDUSTRIES INC 35 inbusTRIAL MEX 55 53 63 2331 MTY 81 83 54 10 18 27 DIST AUTORIZADO 442 1 95 72 60 ventas industrialmagza com FORCE CONTROL INDUSTRIES INC Worldwide Leader in Oil Shear Product Design Providing Today s Industries with Oil Shear Clutch Brake Drives and Electronic Drive Systems That Delivers Flexibility e Efficiency Endurance Performance Dependability Built to Last Guaranteed to Perform FORCE CON TROL FORCE CONTROL INDUSTRIES INC MAIN OFFICE P O Box 18366 Fairfield Ohio 45018 3660 Dixie Highway Fairfield Ohio 45014 Tel 513 868 0900 Fax 513 868 2105 E Mail info forcecontrol com Web www forcecontrol com CESS Nacza MEX 55 53 63 23 31 MTY 81 83 54 10 18 SES DIST AUTORIZADO 442 1 95 7260 ventas industrialmagza com
6. 5 6 Re attach with 3 Screws 428 3 Nylon Washers 431 Re connect the wires to J1 and J2 Terminal Strips Replace the electric box cover 7 8 REPLACING HOLDING COIL FOR MSB2 See Figures 7 5 7 6 and 8 2 A Disassembly See Section 7 5 REPLACING THE BRAKE STACK and repeat Steps 1 thru 4 to remove the End Housing 9 from the Input Housing 15 1 Remove the 2 Shoulder Bolts 144 from the Armature Plate 56 CAUTION Back these 2 Shoulder Bolts out in an even manner to release the spring pressure Remove the Armature Plate 56 and the Springs 36 from the Pins 119 See Figure 7 6 for spring quantity and location Dis connect the coil leads from J1 terminal strip located on the Circuit Board 400 Also remove the compression nut from the Electrical Fitting 415 and pry the rubber seal out of the fitting and off of the coil leads See Figure 7 5 Remove Screw 153 and Lockwasher 275 from the End Housing 9 Lift the Coil Assembly 284 out of the End Housing 6 Remove and discard O Ring 103 POWER INDICATOR ELECTRICAL LIGHT 410 BOX 405 COIL LEADS COMPRESSION NUT CHASSIS GROUND SCREW 426 RUBBER SEAL ELECTRICAL FITTING 415 ELECTRICAL BOX 405 ELECTRICAL FITTING 415 Figure 7 5 Electric Box with Cover Removed 16 CIRCUIT BOARD 400 3 SCREWS 428 BRAD HARRISON 3 NYLON WASHERS 431 CONNECTOR 416
7. 1 Street Elbow 1 4 NPT Pipe Plug 1 2 NPT C Sunk NOTES Pipe Plug 3 8 NPT C Sunk Indicates parts in Overhaul Kit MSB4 MagnaShear Motor Brake Vertical Installation VERTICAL UP VERTICAL DOWN Figure 8 6 MSB4 MagnaShear Motor Brake Vertical Installation FORCE CONTROL INDUSTRIES INC 33 inbusTRIAL MEX 55 53 6323 31 MTY 81 83 54 10 18 277 DIST AUTORIZADO 442 1 95 72 60 ventasQindustrialmagza com REPAIR PARTS LIST MSB6 MagnaShear Motor Brake Vertical Installation Figure 8 7 VERTICAL UP VERTICAL DOWN Ref 45 Air Breather 46 Sight Gauge 49 Pipe Plug 1 8 NPT C Sunk 50 Pipe Plug 1 4 NPT C Sunk 62 Pipe Plug 1 2 NPT Sq Hd 63 Street Elbow 1 2 NPT 64 Pipe Plug 1 2 NPT Mag Sq Hd 73 Pipe Plug 1 2 C Sunk NOTES Indicates parts Overhaul Kit Air Breather Sight Gauge Pipe Plug 1 8 NPT C Sunk Pipe Plug 1 4 NPT C Sunk Pipe Plug 1 2 NPT Sq Hd Street Elbow 1 2 NPT Pipe Plug 1 4 NPT Mag Sq Hd Street Elbow 3 8 NPT Pipe Plug 1 2 NPT C Sunk NOTES Indicates parts in Overhaul Kit MSB6 MagnaShear Motor Brake Vertical Installation VERTICAL UP VERTICAL DOWN 2 64 Figure 8 7 MSB6 MagnaShear Motor Brake Vertival Installation 34 55 53 oAGBCE GONT ROL INDUSTRIES INC 427 DIST AUTORIZADO
8. 179 Use Primer T and Blue Loctite 242 7 Insert the 4 Screws 169 along with 4 Lockwashers 129 into the End Housing 9 Place a new Gasket 121 on the mounting face of the End Housing 9 8 Attach the End Housing 9 to the Input Housing 15 Torque the 4 Screws 169 to 14 Ft Lbs INPUT HOUSING 15 BRAKE END BRAD HOUSING HARRISON ASSEMBLY NNECTOR bs ie pis HOUSING GASKET MSB4 121 MSB6 122 P d Figure 7 4 Replacing MSB4 and MSB6 Brake Stack 7 6 REPLACING MSB4 amp MSB6 BRAKE STACK See Figures 7 4 8 3 and 8 4 1 First drain all the oil from the unit into a suitable con tainer See Section 4 LUBRICATION for location of drain plugs Save or discard as condition warrants 2 Also disconnect the Brad Harrison Cable from the Conduit Box 405 3 Remove the Screws 72 and Lockwashers 127 from the End Housing 9 There are 4 Screws and Lockwashers on the MSB4 Brake The MSB6 Brake has 8 Screws and Lockwashers 4 Take the End Housing 9 and Gasket 121 or 122 off The Gasket is 121 for MSB4 For MSB6 the number is 122 Discard the Gasket 5 The Brake Stack 41 can now be removed by unscrewing the 4 shoulder bolts that attaches the drive plates to Housing 15 Pull the Stack off the Hub 2 spline and the 4 Pins 176 See Figure 7 4 6 Place the Brake Stack 41 in an arbor press and measure the Stack Height to determine whether or
9. BEARING 20 OPTIONAL SLEEVE ADAPTER 23 Anes G MOTOR SHAFT haa ae ie thes haan tiation P ey NN NN OIL SEAL 31 INPUT HOUSING 15 MOUNTING SCREWS AND LOCKWASHERS MSBA 4 SCREW 149 amp WASH 128 MSB amp 4 SCREW 166 amp WASH 167 Figure 7 9 Installing MSB4 and MSB6 Back On Motor RET SCREW 168 LOCKWASHER 170 from the End Housing 9 There are 4 Screws and Lockwashers on the MSB4 Brake The MSB6 Brake has 8 Screws and Lockwashers 8 Take the End Housing 9 and Gasket 121 or 122 off The Gasket is 121 for MSB4 For MSB6 the number is 122 Discard the Gasket 9 The Brake Stack 41 can now be removed by unscrewing the 4 shoulder bolts that attaches the drive plates to Housing 15 Pull the Stack off the Hub 2 spline and the 4 Pins 176 See Figure 7 4 10 Remove the Bearing Retainer Screw 168 and Flat Washer 170 11 Apply a little white grease to the input end of the Hub 2 and pull it and the Bearing 20 out of the Input Housing 15 CAUTION If the Oil Seal 31 is not to be replaced be very careful not to damage the sealing lip 12 Remove the Bearing 20 from the Hub 2 with a bearing puller if it is to be replaced 13 Push the Oil Seal 31 out of the Input Housing 15 with an arbor press B Reassembly 1 Clean out the oil seal bore and l
10. Failure to include information for items 1 through 6 will only delay your parts order Unless another method is specified for item 6 parts weighing less than 150 Lbs will be shipped United Parcel Service Parts weighing more than 150 Lbs will be shipped Motor Freight Air freight and other transportation services are available but only if specified on your order FORCE CONTROL INDUSTRIES INC 55 58 63 23 31 81 83 54 10 18 DIST AUTORIZADO 442 1 95 72 60 ventas industrialmagza com MAGNASHEAR MOTOR BRAKE MODEL 01 5 24 006501 2 SERIAL FORCE CONTROL INDUSTRIES INC 513 868 0900 US PATENTS 4 020 708 4 080 228 4 560 248 4 805 284 5 172 789 5 242 039 OTHER U S amp FOREIGN PATENTS PENDING A MSB2 MagnaShear 8 5 NAME PLATE AND MODEL NUMBER The Name Plate shown is located on the lower end of the End Housing 9 The Example shown is a size MSB2 4 1 2 Motor Pilot Dia Horizontal Mounting 6 Lb Ft Torque No Manual Release 7 8 Collet Bore Dia 115 VAC Connector located on front side of Conduit Box and with an Engineering Revision of 2 Size 1 EN MSB2 Motor Pilot Dia FAK 2 EN 4 500 Mounting Position 3 Horizontal EB Brake Up LN Brake Down Torque 4 5 6 6 Lb Ft 008 Manual Release 7 Not Available Collet Bore 8 Revisi evision 11 Motor Shaft
11. 415 and pry the rubber seal out of the fitting and off of the coil leads See Figure 7 5 4 Remove Screw 153 and Lockwasher 275 for MSB4 and 128 for MSB6 from the End Housing 9 5 Lift the Coil Assembly 284 out of the End Housing 6 Remove and discard O Ring 103 for MSB4 and 130 for MSB6 B Reassembly 1 Lubricate a new O Ring 103 for MSB4 or 130 for MSB6 with white grease or equivalent and install it into the End Housing 9 counterbore 2 Place a new Holding Coil 284 into the End Housing 9 pushing the coil leads up through the Electrical Fitting 415 FORCE CONTROL INDUSTRIES INC 17 inbusTRIAL MEX 55 53 6323 31 MTY 81 83 54 10 18 277 DIST AUTORIZADO 442 1 95 72 60 ventasQindustrialmagza com 3 Attach the Coil 284 with Screw 153 and Lockwasher 275 for MSB4 or 128 for MSB6 MSBA Torque Screw 153 to 60 Ft Lbs MSB6 Torque Screw 153 to 120 Ft Lbs 4 Place the rubber seal on the coil leads and pull the wires through taking up all the slack in the wires Seat the rubber seal into the threaded part of the Electrical Fitting 22415 Tighten down the compres sion nut See Figure 7 5 5 Attach the coil leads to the Terminal Strip J1 on the Circuit Board 400 and replace the cover on the Electrical Box 405 6 Set the End Housing 9 so the Coil 284 is facing upright Place the correct number of Springs 36 into t
12. Evenly torque the 4 Mounting Bolts in an opposite manner to the following torques MSB4 Hex Hd Screw 149 5 875 Dia Bolt Circle 25 Lb Ft 7 250 Dia Bolt Circle 60 Lb Ft MSB6 Hex Hd Screw 166 7 250 Dia Bolt Circle 60 Lb Ft 3 4 VERTICAL MOUNTING Vertical Mounting vs Horizontal Mounting is determined by the mounting angle See Figure 3 6 above to deter mine the correct mounting configuration for your MagnaShear Motor Brake VERTICAL MOUNTING BRAKE DOWN 25 MAXIMUM MOUNTING ANGLE FOR REGULAR HORIZONTAL MOUNTING 26 TO VERTICAL MOUNTING ANGLE REQUIRES VERTICAL MOUNTING BRAKE UP 15 MAXIMUM MOUNTING ANGLE FOR REGULAR HORIZONTAL MOUNTING 16 TO VERTICAL MOUNTING ANGLE REQUIRES VERTICAL MOUNTING Figure 3 6 Vertical Mounting 3 5 WIRING SPECIFICATIONS See Figure 3 7 and 3 8 3 6 START UP Verify that the Brake Coil is wired correctly Check to see if the Drive Motor is wired correctly fuses are in place and the motor disconnect is turned on Set up pre liminary settings on positioning switches to insure the brake will stop Bump the Drive Motor to check for correct rotation If the rotation is incorrect change two of the phase wires and recheck rotation Verify that the Brake Coil Indicator Light on the Conduit Box is ON while the drive motor is running The indicator light comes on bright for 4 seconds and then dims after tha
13. This limited warranty may be modified only in writing signed by a duly authorized officer of the company This limited warranty applies exclusively to Force Control products war ranties for motors and gear reducers and other component parts may be provided by their respective manufactures Any legal action for breach of any Force Control warranty must be commenced within one year of the date on which the breach is or should have been discovered A Return Goods Authorization RGA number must be obtained from the factory and clear ly marked on the outside of the package before any equipment will be accepted for war ranty work Force Control will pay the shipping costs of returning the owner parts that are covered by warranty Force Control believes that the information in this document is accurate The document has been carefully reviewed for technical accuracy In the event that technical or typo graphical errors exist Force Control reserves the right to make changes to subsequent editions of this document without prior notice to holders of this edition The reader should consult Force Control if errors are suspected In no event shall Force Control be liable for any damages arising out of or related to this document or the information contained in it FORCE CONTROL INDUSTRIES INC CES MNacza MEX 55 53 63 2331 MTY 81 83 54 10 18 27 DIST AUTORIZADO 442 1 95 72 60 ventas industrialmagza com TABLE OF CONTENTS Sectio
14. cS BRAKE SPRINGS SPRING SET BRAKE STACK RUST BIG Figure 1 2 MagnaShear Quick Mount Motor Brake Cross Section Section 2 SPECIFICATIONS 2 1 MagnaShear Quick Mount MOTOR BRAKE OPERATING SPECIFICATIONS AVAILABLE STATIC DYNAMIC INRUSH HOLDING MAX yii Um Hour COLLET QTY OF TORQUE CURRENT DUTY SIZE BORE SPRINGS 4 5 CYCLE Inches Lb Ft Lb Ft Amps MSB2 9 875 7 975 0 011 100 875 230 5 4 22 000 0 024 15 7 250 230 MSB6 7 250 26 500 0 058 75 230 i NOTES Above ratings are based on 96 C maxi The MagnaShear Brake is either 115 VAC or mum oil temperature and 1800 RPM motor 230 VAC Depending on the Model Number Duty is percentage of time brake is released Coil is Energized 2 FORCE CONTROL INDUSTRIES INC MEX 55 53 63 2331 MTY 81 83 54 10 18 27 DIST AUTORIZADO 442 1 95 72 60 ventas industrialmagza com 2 2 THERMAL HORSEPOWER RATING Size MSB2 Size MSB4 Size MSB6 CYCLE AMBIENT TEMP o CYCLE AMBIENT TEMPERATURE RATE RATE TEFC Motor TENV Motor POTY 25 C DUTY eom 25 C 40 C 25 25 15 0 12 0 06 0 05 NR NR OR NR NN 96 DUTY RATE TEFC Motor cpm 2 25 8 N e co NIN Aj gt 1 gt e
15. drive motor It comes ready to install It does not require any disassembly of the brake for installation IEC Frames can be available Contact Force Control for IEC mount ing configurations Spring set torque ratings range from 6 Lb Ft to 86 Lb Ft A spring set brake stack is released when 115 VAC or 230 VAC depending on model power is supplied to the MagnaShear Brake Control logic is made simple by use of the motor starter auxiliary contactors Back EMF effect from the motor windings is eliminated The units are ideal for a wide variety of applications including indexing tables lifts transfer conveyors tap heads and other start stop devices MagnaShear MSB2 Motor Brake MagnaShear MSB4 Motor Brake 1 2 THE OIL SHEAR PRINCIPLE Conventional clutches and brakes depend on the friction between solid surfaces operating in air to transmit torque Friction does the job but produces a great amount of heat and wear The MSB2 MSB4 amp MSB6 MagnaShear Motor Brake is an Oil Shear Brake with the friction surfaces operating in a constantly replen ished film of oil The oil molecules tend to cling to each other and to the friction surfaces As moving and sta tionary elements are brought together a thin but positive film of oil is maintained between them which is con trolled by the clamping pressure and carefully designed grooves in the friction discs Torque is transmitted from one element to the other through the viscous shear of
16. is shipped pre assembled to a drive motor it is filled with oil and ready to run except for installing the Air Breather 45 and electrical wiring See Figure 3 7 and 3 8 for Electrical Wiring Diagram NOTE Before shipment the Air Breather 45 is removed and a pipe plug put in its place This is done to prevent oil spillage during shipment In most cases this will be a red plastic plug This plug must be removed and the Breather 45 installed to prevent damage to the brake The breather is taped to the motor shaft for ship ment Always check the oil level though to see if the oil level is in the center of the Sight Gauge 46 See Section 4 LUBRICATION B MagnaShear Motor Brake The standard MSB2 MSB4 amp MSB6 MagnaShear Motor Brakes has been completely assembled and filled with fluid The Air Breather 45 4 Mounting Bolts and 4 Lockwashers are usually shipped sepa rate in a cloth bag tied to the brake unit A red plastic plug is installed in place of the Air Breather 45 to prevent fluid from spilling out in shipment FORCE CONTROL INDUSTRIES INC inbusTRIAL MEX 55 53 6323 31 MTY 81 83 54 10 18 SML IMPORTANT This red plastic plug must be removed and the Air Breather 45 installed before operating your MagnaShear Motor Brake Also check the fluid level to see if any has spilled out in transit The fluid must be in the center of the Sight Gauge 46 See Section 4 Lubrication Add fl
17. or crocus cloth may be used to remove minor surface defects from parts if the operation or seal ing action of the part is not affected The use of coarser abrasives or other machining methods should not be attempted and damaged parts should be replaced Replacement is recommended for the following parts when needed 1 Replace all Gaskets O Rings and Oil Seals removed at disassembly 2 Replace Brake Stack as a complete Assembly 7 4 MEASURING STACK HEIGHT A MSB2 MagnaShear The Stack Height must be measured to determine whether or not the Brake Stack needs to be replaced If it measures under the Minimum Worn Stack Height then the Brake Stack needs to be replaced Also if you are installing a new brake stack it needs to be measured to determine the amount of shims required See Figure 7 1 CLAMP STACK IN AN ARBOR PRESS tA BRAKE MINIMUM WORN STACK STACK HEIGHT EE W O Shims 400 NEW STACK HEIGHT W O Shims 493 457 ADD NECESSARY SHIMS TO BRING IT UP TO THE REQUIRED NEW STACK HEIGHT OF 513 477 Figure 7 1 Measuring Stack Height MSB2 MSB4 and MSB6 MagnaShear The Stack Height must be measured to determine whether or not the Brake Stack needs to be replaced If it measures under the Minimum Worn Stack Height then the Brake Stack needs to be replaced See Figure 7 2 on next page USTRIES INC 13 55 53 63 23 31 MTY 81 83 54 10 18
18. repaired or replaced by any qualified Motor Re build Facility or Supplier 8 3 FACTORY REBUILD SERVICE Reconditioning Service is offered by Force Control Industries Inc at the factory A complete factory rebuild will be 5096 the cost of a new unit if the housings are reusable If Housings need to be replaced there will be an additional cost Contact Force Control Industries Inc for authorization and shipping instruction before returning a drive unit for this service Force Control cannot be responsible for units returned to the factory without prior notice and authorization Care must be given to the packing of returned drives Always protect mounting feet by attaching to a skid 22 INDUSTRIAL i Shipment damaged drives always delays repairs It is usually impossible to recover damage costs from the carrier When possible describe the problem experi enced on your shipping papers Return to Force Control Industries Inc 3660 Dixie Highway Fairfield Ohio 45014 Phone 513 868 0900 Fax 513 868 2105 E Mail info forcecontrol com 8 4 ORDERING REPLACEMENT PARTS When ordering replacement parts please specify all of the following information 1 Brake Model Number On the Name Plate 2 Brake Serial Number On the Name Plate 3 Part Reference Number From the parts list or exploded view drawing 4 Part Name From the parts list 5 Quantity From the parts list 6 Complete Shipping Information
19. the other one to Chassis Ground Screw 426 See Figure 6 2 A reading of 10 Meg Ohms or greater indicates that the Coil is fine and does not need to be replaced Anything much less would indicate that there is a short to ground and the Coil would need to be replaced See Section 7 for Coil Replacement NOTE A Hi Pot Tester can be used for this test but do not exceed 1250 VDC MEG OHMMETER SET TO MEG 0HM POSITION CHASSIS GROUND SCREW 4426 REMOVE COIL LEADS FROM TERMINALS ON J1 TWIST THEM TOGETHER amp CLIP MEG OHMMETER TO THEM AS SHOWN JUNCTION BOX WITH COVER REMOVED Figure 6 2 Coil Current Leakage Testing Correct voltage is either 115 VAC or 230 VAC See the Model Number for your correct voltage FORCE CONTROL INDUSTRIES INC 55 58 63 23 31 81 83 54 10 18 DIST AUTORIZADO 442 1 95 72 60 ventas industrialmagza com Section 7 REPAIR and REPLACEMENT WARNING SHUT OFF AND LOCK OUT ALL ELECTRICAL POWER BEFORE ATTEMPTING TO MAKE ANY REPAIRS TO THE BRAKE UNIT 7 1 GENERAL INFORMATION Unless the Motor Brake is to be completely overhauled it should be disassembled only to the extent necessary to gain access to the worn or damaged parts During disassembly and reassembly procedure refer to the exploded view drawings in Section 8 for a visual ref erence to all parts They are as follows Figure 8 1 Electric Box and Circuit Board Figure 8 2 MSB2
20. to the Brad Harrison Connector and actuate the brake coil to release the brake 12 Evenly torque the 2 Screws 273 in the Fan 120 to 14 Ft Lbs Make sure that both gaps in the Fan 120 are equal as shown in Figure 3 1 FORCE CONTROL INDUSTRIES INC 19 inbusTRIAL MEX 55 53 6323 31 MTY 81 83 54 10 18 277 DIST AUTORIZADO 442 1 95 72 60 ventasQindustrialmagza com NOTE This will correctly center the brake and allow the brake to Float into position 13 Turn the motor shaft by hand to make sure the bear ings turn freely Adjust if necessary 14 Evenly torque the 4 Mounting Bolts 149 in an opposite manner to 25 Ft Lbs 7 11 REPLACING OIL SEAL AND BEARING FOR MSB4 AND MSB6 See Figures 7 9 8 3and 8 4 A Disassembly 1 First drain all the oil from the unit into a suitable con tainer See Section 4 LUBRICATION for location of drain plugs Save or discard as condition warrants 2 Also disconnect the Brad Harrison Cable from the Electric Box 405 3 Loosen the 2 Screws in the Locking Collar 111 4 Remove the 4 Motor Mounting Screws and 4 Lockwashers and pull the Brake Assembly off the motor flange and motor shaft 5 f you have an Adapter Sleeve 23 in the Hub 2 bore pull it out 6 Take the Locking Collar 111 off the Hub 2 7 Remove the Screws 72 and Lockwashers 127 LOCKING COLLAR 111 W 2 CLAMPING SCREWS INSTALL AGAINST SHOULDER
21. 05 BRAKE MOTOR QUILL BORE inches OVERALL DIMENSIONS inches Std Motor Shaft Tolerances SUE FRAME o A e e fof fe 11257 Dia 0000 0005 1 375 Dia 0000 0005 D 875 184T MSB4 ur 1 37 6 88 10 75 21 A 21 e 21 21 ar 21 S MSB6 12 72 a ds Figure 2 2 MSB4 and MSB6 Dimensions 4 55 5 INDUSTRIES INC 427 DIST AUTORIZADO 442 1 95 72 60 ventas industrialmagza com Section 3 INSTALLATION IMPORTANT SAFETY PRECAUTIONS The MagnaShear Motor Brake units described in this manual must not be installed in any manner except as specified and must not be operated at speeds horsepower loads or temperatures other than those specified in this manual Failure to limit the operation of the drive to the con ditions specified could damage the unit or damage interconnected equipment and void the Warranty WARNING BEFORE INSTALLATION OR ATTEMPTING REPAIRS TO THE MOTOR BRAKE OPEN THE DISCON NECTS TO THE DRIVE MOTOR LOCK IT OUT TO AVOID THE POSSIBILITY OF PERSONAL INJURY 3 1 RECEIVING THE MagnaShear MOTOR BRAKE Check the brake for shortage or damage immediately after arrival Prompt reporting to the carrier s agent with notations made on the freight bill will expedite satisfac tory adjustment by the carrier A Assembled Electric Brake Motor EBM If your MagnaShear Motor Brake
22. 2 7 Set the Armature Plate 56 and Armature Ring 58 in position on the Springs 36 Make sure the 2 holes in the Armature Plate 56 for the 2 Shoulder Bolts 144 are aligned with the 2 tapped holes in the End Housing 9 as shown in Figure 7 6 8 Install the 2 Shoulder Bolts 144 Use Primer T and Blue Loctite 242 on the threads 9 Insert the 4 Screws 169 along with 4 Lockwashers 129 into the End Housing 9 Place a new Gasket 121 on the mounting face of the End Housing 9 10 Attach the End Housing 9 to the Input Housing 15 Torque the 4 Screws 169 to 14 Ft Lbs 7 9 REPLACING HOLDING COIL FOR MSB4 amp MSB6 See Figures 7 5 7 7 8 3 or 8 4 A Disassembly See Section 7 6 and repeat Steps 1 thru 4 to remove the End Housing 9 from the Input Housing 15 MSB4 Only 1 Remove the 2 Shoulder Bolts 114 from the Armature Plate 56 CAUTION Back these 2 Shoulder Bolts out in an even manner to release the spring pressure MSB6 Only 1 Remove the 4 Shoulder Bolts 138 from the Armature Plate 56 CAUTION Back these 4 Shoulder Bolts out in an even manner to release the spring pressure MSB4 and MSB6 2 Remove the Armature Plate 56 and the Armature Ring 58 plus the Springs 36 3 Dis connect the coil leads from J1 terminal strip located on the Circuit Board 400 Also remove the compression nut from the Electrical Fitting
23. 227 DIST AUTORIZADO 442 1 95 72 60 ventas industrialmagza com ARBOR PRESS APPROX 400 Lbs PRESSURE CALIPERS lt j COMPRESS SEPARATOR SP MINIMUM WORN STACK HEIGHT 700 MSB4 810 MSB6 Figure 7 2 Measuring Stack Height MSB4 amp MSB6 7 5 REPLACING MSB2 BRAKE STACK See Figures 7 3 and 8 2 A Disassembly 1 First drain all the oil from the unit into a suitable con tainer See Section 4 LUBRICATION for location of drain plugs Save or discard as condition warrants 2 Also disconnect the Brad Harrison Cable from the Electric Box 405 3 Remove the 4 Screws 169 and 4 Lockwashers 129 from the End Housing 9 4 Pull the End Housing 9 away from the Input Housing 15 Remove and discard the Gasket 121 THRUST PLATE 5 5 Remove the 2 Button Hd Screws 181 that holds the brake stack together 6 Remove any Shims 986 987 amp 988 that were required from the brake stack 7 Remove the complete Brake Stack off the Hub 2 There will be 5 Drive Plates 12 4 Friction Discs 13 and 8 Separator Springs 17 Also remove the Thrust Plate 5 8 Place the Brake Stack without any Separator Springs 17 including any shims in an arbor press and measure the Worn Stack Height as described in Section 7 4 to determine whether or not the Brake Stack needs to be replaced See Figure 7 1 If the Brake Stack needs replaced then use th
24. 4 5 7 8 Dia 4 49 Pipe Plug 1 4 NPT 1 2 13 x 1 1 4 7 1 4 Dia 4 52 Keensert Insert Soc Hd Cap Screw 1 4 20 x 1 2 4 55 Brass Shim Soc Hd Cap Screw 1 2 13 x 1 3 4 1 56 Armature Plate But Hd Cap Screw 10 24 x 3 8 Lg 1 58 Armature Ring Flat Washer 10 1 61 90 Street Elbow 1 2 Dowel Pin 3 8 x 1 3 4 4 62 Pipe Plug Sq Hd 1 2 NPT Roll Pin 1 4 x 1 1 4 4 64 Pipe Plug Mag Sq Hd 1 4 But Hd Screw 10 24 x 1 4 Lg 2 66 90 Street Elbow 3 8 1 72 Soc Hd Cap Screw 5 16 18 x 2 Lg Lockwasher 1 2 1 73 Pipe Plug 1 2 Coil Assembly 1 NOTES Indicates parts in Overhaul Kit 28 FORCE CONTROL INDUSTRIES INC 55 53 63 23 31 MTY 81 83 54 10 18 SB DIST AUTORIZADO 442 195 72 60 ventas industrialmagza com MSB4 Quick Mount MagnaShear Motor Brake ELECTRIC BOX amp CIRCUIT BOARD SUB ASSEMBLY See Figure 8 1 Figure 8 3 MSB4 Quick Mount MagnaShear Motor Brake FORCE CONTROL INDUSTRIES INC 29 inbusTRIAL MEX 55 53 6323 31 MTY 81 83 54 10 18 277 DIST AUTORIZADO 442 1 95 72 60 ventas industrialmagza com REPAIR PARTS LIST MSB6 MagnaShear Motor Brake Sub Assembly Figure 8 4 Ref No 2 Soc Hd Cap Screw 3 8 16 x 1 1 4 Lg 5 Thrust Plate Pipe Plug 1 2 NPT 9 End Housing Expansion Plug 1
25. 5 Input Housing Locking Collar 20 Bearing 23 Sleeve 1 3 8 to 1 1 8 Optional Lockwasher 3 8 31 Oil Seal Lockwasher 5 8 96 Spring Lockwasher 1 4 38 Ft Lbs Torque 62 Ft Lbs Torque 86 Ft Lbs Torque Soc Hd Cap Screw 1 4 20 x 3 4 41 Disc Stack Assembly Soc Hd Cap Screw 5 8 11 x 1 1 2 45 Air Breather Hex Hd Screw 1 2 13 x 1 1 4 Lg 46 Sight Gauge Lockwasher 1 2 49 Pipe Plug 1 8 NPT But Cap Screw 10 24 x 3 8 Lg 52 Keensert Insert Flat Washer 10 55 Brass Shim Dowel Pin 3 8 x 2 56 Armature Plate Roll Pin 1 4 x 1 1 4 58 Armature Ring 61 90 Street Elbow 1 2 NPT But Hd Screw 10 24 x 1 4 Lg 62 Pipe Plug Sq Hd 1 2 NPT 64 Pipe Plug Mag Sq Hd 1 4 Coil Assembly NOTES Indicates parts in Overhaul Kit 30 FORCE CONTROL INDUSTRIES INC CES MNacza MEX 55 53 63 2331 MTY 81 83 54 10 18 SB DIST AUTORIZADO 442 195 72 60 ventas industrialmagza com MSB6 Quick Mount MagnaShear Motor Brake ELECTRIC BOX amp CIRCUIT BOARD SUB ASSEMBLY See Figure 8 1 Figure 8 4 MSB6 Quick Mount MagnaShear Motor Brake FORCE CONTROL INDUSTRIES INC 31 inbusTRIAL MEX 55 53 6323 31 MTY 81 83 54 10 18 277 DIST AUTORIZADO 442 1 95 72 60 ventas industrialmagza com REPAIR PARTS LIST MSB2 MagnaShear Motor Brake Vertical Installation Figure 8 5
26. 502 5 2 6 003 00 SERVICE MANUAL FOR MSB2 MSB4 amp MSB6 Quick Mount Magna Z Shear FULLY ELECTRIC ISO 9001 CERTIFIED 017 77 MSB6 Quick Mount MagnaShear Motor Brake MSB4 Quick Mount MagnaShear Motor Brake MSB2 Quick Mount MagnaShear Motor Brake WARNING Read this manual before any installation maintenance or operation FORCE LIIT MANUFACTURERS OF MECHANICAL AND FORCE CONTROL INDUSTRIES INC Ej ECTRICAL POWER TRANSMISSION EQUIPMENT INDUSTRIAL MEX 55 53 63 23 31 MTY 81 83 54 10 18 RE DIST AUTORIZADO 442 1 95 7260 ventas industrialmagza com Limited Warranty Upon written approval of the application by Force Control Industries Inc the standard warranty period will be extended to 24 months from date of shipment Force Control Industries Inc Force Control warrants its products to be free from defects in material and workmanship under normal and proper use for a period of one year from the date of shipment Any products purchased from Force Control that upon inspec tion at Force Control s factory prove to be defective as a result of normal use during the one year period will be repaired or replaced at Force Controls option without any charge for parts or labor This limited warranty shall be void in regard to 1 any product or part thereof which has been altered or repaired by a buyer without Force Control s previous w
27. ALIGN SPLIT IN FAN WITH CLAMPING SLOTS IN HUB SPLIT QUILL HUB 2 2 SCREWS 273 2 LOCKWASH 274 4 SCREWS 149 4 LOCKWASH 127 Figure 3 3 Installing The MSB2 Onto The Drive Motor 4 Evenly torque the 2 Screws 273 in the Fan 120 to 14 Ft Lbs Make sure that both slots in the Fan 120 are equal as shown in Figure 3 2 6 INDUSTRIAL i IMPORTANT Make sure that both gaps in the Fan 120 are the same after torquing the 2 Locking Screws 273 NOTE This will correctly center the brake and allow the brake to Float into position 5 Turn the motor shaft by hand to make sure the bear ings turn freely Adjust if necessary 6 Evenly torque the 4 Mounting Bolts 149 in an opposite manner to 25 Ft Lbs B MSB4 and MSB6 MagnaShear See Figures 3 4 and 3 5 2 CLAMPING SCREWS TORQUE EVENLY TO ADAPTER SLEEVE 23 20 Lb Ft FOR 7 8 SHAFT MSB4 HUB 82 FOR 1 1 8 SHAFT A LOCKING COLLAR 111 ALIGN ALL SLOTS WITH EACH OTHER IMPORTANT MAKE SURE BOTH GAPS IN THE COLLAR ARE THE SAME SIZE AFTER BOTH SCREWS ARE TORQUED Figure 3 4 Aligning Quill Clamping Slots MSB4 amp MSB6 1 If you have an Adapter Sleeve 23 make sure all the clamping slots are aligned with each other as shown in Figure 3 4 INPUT HOUSING 15 MOTOR MOUNTING FACE LOCKING COLLAR 111 UP AGAINST SHOUDER HUB 2 SHOULDER A DRIVE MOTOR SHA
28. Dia By Force 625 with Fan EN 875 with Fan IB 625 without Fan EAS 875 Without Fan Voltage 9 EN 115 EB 230 VAC Connector Location 10 Front 3 Pin Front 5 Pin Std SIDE VIEW FORCE CONTROL INDUSTRIES INC 23 inbusTRIAL MEX 55 53 6323 31 MTY 81 83 54 10 18 277 DIST AUTORIZADO 442 1 95 72 60 ventas industrialmagza com B MSB4 amp MSB6 MagnaShear mw 1 2 3 4 5 7 10 T Size 4 MSB4 lt 2 lt Motor Pilot Dia FAK 2 No Pilot Universal Mount 4 1 2 amp 8 1 2 m Mounting Position 3 Horizontal Brake Up D Brake Down Mounting Position 4 5 6 0117 Revision 10 By Force Control Collet Bore 8 Motor Shaft Dia 0 8 5 1 125 1 250 1 375 1 625 anual Release 7 Release None Std Voltage 9 I 115 VAC 5 Pin 230 VAC 5 Pin 115 VAC 8 Pin 230 VAC 3 Pin C 24 55 53 oF BREE GONTRObINDBSTRIES INC 27 DIST AUTORIZADO 442 1 95 72 60 ventas industrialmagza com REPAIR PARTS LIST Electric Box and Circuit Board Figure 8 1 Ref No 398 Conduit Hole Cover Gasket 400 Circuit Board Button Hd Screw 10 24 x 1 4 405 Junction Box Pan Hd Screw 8 32 x 1 2 410 Indicator Lamp Button H
29. FT 4 HOLES FOR 3 8 16 MOUNTING BOLTS MSB4 ONLY 4 MOUNTING BOLTS 149 FOR MSB4 02 166 FOR 5 6 on An 4 LOCKWASHERS 128 FOR MSB4 m 167 FOR MSB6 Figure 3 5 Installing MSB4 amp MSB6 Onto Drive Motor FORCE CONTROL INDUSTRIES INC 55 53 63 23 31 MTY 81 83 54 10 18 DIST AUTORIZADO 442 195 72 60 ventas industrialmagza com If you don t have the Adapter Sleeve 23 two of the slots in the Hub 2 must be aligned with the 2 slots in the Clamping Collar 111 as shown in Figure 3 4 2 Push the Locking Collar 111 back against the small shoulder A on the Hub 2 as shown in Figure 3 5 Slide the Brake Unit onto the motor shaft as far as it will go Align the 4 mounting holes with the motor and attach with 4 Mounting Bolts and 4 Mounting Lockwashers Finger tighten the 4 bolts Make sure the brake is snug against the motor face 3 Connect the electrical service to the 5 Pin Brad Harrison Connector and actuate the brake coil to release the brake See Figures 3 7 and 3 8 4 Evenly torque the 2 Screws in the Clamping Collar 111 to 20 Lb Ft IMPORTANT Make sure that both slots in the Locking Collar 2111 are the same after torquing the 2 Screws NOTE This will correctly center the brake and allow the brake to Float into position 5 Turn the motor shaft by hand to make sure the bear ings turn freely Adjust if necessary 6
30. HE OIL enn 8 4 4 OF OIL 1 1 0 1 8 Section 5 OPERATIONAL CHECKS 5 1 CHECKING THE BRAKE OPERATION 10 5 2 CHECKING THE BRAKE COIL OPERATION 10 Section 6 TROUBLE SHOOTING 6 1 TROUBLE SHOOTING CHART eee 11 6 2 TROUBLE SHOOTING COILS 12 Coil Resistance 0 0 2 2 2 12 B Coil Current Leakage Test 12 Section 7 REPAIR and REPLACEMENT 7 1 GENERAL INFORMATION enne 13 7 2 CLEANING AND INSPECTION eee 13 7 3 REPAIR OR REPLACEMENT nnne 13 7 4 MEASURING STACK HEIGHT 13 A MSB2 MagnagShaar eene 13 B MSBA amp MSB6 MagnaShear 13 7 5 REPLACING MSB2 BRAKE STACK 14 Disassembly 14 Reassembly 14 7 6 REPLACING MSB4 amp MSB6 BRAKE STACK 15 7 7 REPLACING CIRCUIT BOARD eene 16 7 8 REPLACING HOLDING COIL FOR MSB2 16 A Disa
31. Motor Brake has a normally spring loaded brake when 10 INDUSTRIAL i the coil is de energized Disconnect the load to the motor Install a torque wrench on the motor shaft and apply torque The brake should slip at approximately the static torque of the brake Refer to page 2 for torque ratings 5 2 CHECKING THE BRAKE COIL OPERATION 1 Remove the cover from the Conduit Box 405 2 Disconnect the black and white power leads from the Brad Harrison Cable Connector 416 to AC In on Terminal Strip J1 located on the Circuit Board 400 3 Connect the test power leads to AC In on J1 Turn the On Off Switch to ON The Power Indicator Light should come on bright for 4 seconds and then dim after that 4 Manually turn the Drive Motor Output Shaft If the shaft turns then the Brake Coil and Control Circuit is operating properly If it is not able to be turned then the Brake Coil or Circuit Board is not functioning properly See Section 6 Trouble Shooting CAUTION Physical damage or mal function in the motor or brake stack can also prohibit shaft rotation FORCE CONTROL INDUSTRIES INC MEX 55 53 63 23 31 MTY 81 83 54 10 18 DIST AUTORIZADO QRO 442 195 72 60 ventas industrialmagza com Section 6 TROUBLESHOOTING 6 1 TROUBLESHOOTING CHART PROBLEM POSSIBLE CAUSE REMEDY 1 Brake fails to engage properly Electrical control circuit Check control circuit Faulty MagnaShear circuit boar
32. VERTICAL UP VERTICAL DOWN m Air Breather Sight Gauge Air Breather Sight Gauge Pipe Plug 1 2 Sq Hd Pipe Plug 1 2 Sq Hd otreet Elbow 1 2 NPT Street Elbow 1 2 NPT Pipe Plug 1 4 NPT Mag Sq Hd Pipe Plug 1 4 NPT Mag Sq Hd Pipe Nipple 1 4 NPT Pipe Nipple 1 8 NPT Pipe Plug 1 4 NPT C Sunk Pipe Plug 1 4 NPT C Sunk Pipe Plug 1 8 NPT C Sunk Pipe Plug 1 8 NPT C Sunk Pipe Plug 1 2 C Sunk Pipe Plug 1 2 NPT C Sunk Female Elbow 1 4 NPT Female Elbow 1 8 NPT NOTES Indicates parts Overhaul Kit MSB2 MagnaShear Motor Brake Vertical Installation VERTICAL UP VERTICAL DOWN TE Figure 8 5 MSB2 MagnaShear Motor Brake Vertical Installation 32 FORCE CONTROL INDUSTRIES INC nz MEX 55 53 63 2331 MTY 81 83 54 10 18 SE DIST AUTORIZADO 442 1 95 7260 ventas industrialmagza com REPAIR PARTS LIST MSB4 MagnaShear Motor Brake Vertical Installation Figure 8 6 VERTICAL UP VERTICAL DOWN 45 Air Breather 1 Air Breather 46 Sight Gauge 1 Sight Gauge 64 Pipe Plug 1 4 Mag Sq Hd 1 Street Elbow 1 2 NPT 73 Pipe Plug 1 2 NPT C Sunk 3 Pipe Plug 1 2 NPT Sq Hd 76 Reducer Bushing 3 8 x 1 4 NPT 1 Pipe Plug 1 4 NPT Mag Sq Hd 131 Pipe Plug 1 4 NPT Sq Hd
33. a com 3 3 INSTALLING THE MagnaShear BRAKE A MSB2 MagnaShear Only 5 8 ADAPTER See Figures 3 2 and 3 3 Y J SLEEVE 112 O 2 SCREWS 273 TORQUE TO 14 Ft Lbs E IMPORTANT MAKE SURE THAT THE GAP BETWEEN THE FAN HALVES IS EQUAL ON BOTH SPLIT IN FAN ALIGNED WITH 2 CLAMPING SLOTS IN HUB 2 ALIGN ALL CLAMPING SLOTS WITH EACH SIDES AFTER THE SCREWS 273 ARE TORQUED Figure 3 2 Aligning Quill Clamping Slots MSB2 1 If you have a 5 8 Dia motor shaft then there will be a 5 8 Adapter Sleeve 112 in the bore of the Hub 42 Make sure the Quill Locking Slots are all aligned with each other as shown in Figure 3 2 Also if you have a 7 8 Dia motor shaft you won t have the Adapter Sleeve 112 but two of the Quill Clamping Slots in the Hub 22 has to be aligned with the split in the Fan 120 as shown in Figures 3 2 and 3 3 2 Push the Fan 120 back against the small shoulder on the Hub 2 then slide the Brake Unit onto the motor shaft as far as it will go Align the 4 mounting holes with the motor and attach with 4 Mounting Bolts 149 and 4 Lockwashers 127 Finger tighten the 4 bolts Make sure the brake is snug against the motor face 3 Connect the electrical service to the Brad Harrison Connector and actuate the brake coil to release the brake See Figures 3 7 amp 3 8 MSB2 MagnaShear MOTOR BRAKE BRAD HARRISON CONNECTOR FAN 120
34. and pull it and the Bearing 20 out of the Input Housing 15 CAUTION If the Oil Seal 31 is not to be replaced be very careful not to damage the seal ing lip 10 Remove the Bearing 20 from the Hub 2 with a bearing puller if it is to be replaced 11 Push the Oil Seal 31 out of the Input Housing 15 with an arbor press B Reassembly 1 Clean out the oil seal bore and lightly coat the bore with Permatex 3D Sealant Press the Oil Seal 31 into the bore with an arbor press until it is seat ed Clean off any excess sealant INPUT HOUSING 15 2 SCREWS 273 2 LOCKWASH 274 a INSTALL J _ FP FAN 120 FLUSH WITH IN 2 HUB 42 Qd gr SHAFT wa ADAPTER Io SLEEVE 112 5 8 DIA SHAFT ONLY II 4 Ci A OIL SEAL 31 GUARD 212 4 MNTG SCREWS 149 4 LOCKWASHERS 127 Figure 7 8 Installing MSB2 Brake Back On The Motor TE BEARING SUB ASSEMBLY CAUTION Be very careful not to get any sealant on the rubber sealing lip 2 Clean off the OD of the Hub 2 where the Bearing 20 will be seated with Loctite Primer T Also clean the ID of the Bearing 20 with Loctite Primer T 3 Apply Green Loctite 609 to the of Bearing 20 and install it on to the Hub 2 with an arbor press until it is completely seated on the hub shoulder Clean off any excess Loctite 4 Apply a li
35. d Cap Screw 1 4 20 x 1 2 415 Electrical Fitting Button Hd Screw 416 Receptacle Nylon Washer 417 Receptacle Nut Lock Washer 1 4 418 Sealing Ring Stand Off 5 NOTES Indicates parts in Overhaul Kit MSB4 and MSB6 only Electric Box and Circuit Board 42 ian CIRCUIT BOARD 431 400 Figure 8 1 Electric Box and Circuit Board FORCE CONTROL INDUSTRIES INC 25 inbusTRIAL MEX 55 53 6323 31 MTY 81 83 54 10 18 277 DIST AUTORIZADO 442 1 95 72 60 ventas industrialmagza com REPAIR PARTS LIST MSB2 MagnaShear Motor Brake Sub Assembly Figure 8 2 _ mem om 0 2 5 Thrust Plate 9 End Housing 12 Drive Plate Lockwasher 10 13 Friction Disc Lockwasher 5 16 15 Input Housing Shoulder Bolt 17 Separator Springs Hex Hd Cap Screw 3 8 16 x 1 Lg 20 Bearing Soc Hd Cap Screw 10 24 x 1 2 31 Oil Seal Low Hd Cap Screw 1 2 13 x 1 1 4 96 Spring But Hd Cap Screw 10 24 x 3 8 Lg 6 Ft Lbs Torque Soc Hd Cap Screw 5 16 18 x 1 Lg 8 Ft Lbs Torque Flat Washer 10 12 Ft Lbs Torque Dowel Pin 3 8 x 1 1 4 45 Air Breather Pull Dowel w Tap 1 4 x 1 Lg 46 Sight Gauge But Hd Screw 8 32 x 3 8 Lg 55 But Hd Screw 10 24 x 1 4 Lg 56 Armature Plate 58 Armature Ring Soc Hd Cap Screw 5 16 24 1 Lg 61 90 Street Elbow 1 8 NPT Washer Special 62 P
36. d Replace circuit board Worn friction surfaces Check disc stack for wear and replace if necessary 2 Brake fails to release properly Electrical control circuit Check control circuit Faulty MagnaShear circuit board Replace circuit board Faulty coil Replace coil Low voltage at coil Check wire size and voltage 3 Brake torque too high Excessive spring force Contact Force Control Low oil level Check oil level and add oil 4 Brake torque too low Inadequate spring force Contact Force Control 5 Noise and vibration Motor mounted on poor foundation Improve installation Tighten mounting bolts 6 Drive overheats Brake fails to engage See 1 and 2 above 200 F max or disengage properly Improper oil level Check oil level Add Drain as req d 7 Oil leakage Bad oil seal Disassemble and replace Gaskets Tighten all external screws Poor ventilation Remove breather and clean 8 Brake does not repeat Electrical control circuit Check control circuit Faulty MagnaShear circuit board Replace circuit board Oil temperature change Check temperature Machine resistance changed Lubricate bearings For installations requiring precise starting and stopping operating temperatures are important Operating tempera tures between 115 F and 165 F are recommended FORCE CONTROL INDUSTRIES INC 11 inbusTRIAL MEX 55 53 6323 31 MTY 81 83 54 10 18 277 DIST AUTORIZADO 442 1 95 72 60 ventasQindu
37. d weekly thereafter or until experience dictates otherwise check the oil level Always check the oil level with the brake at room tem perature and while it is not running The MagnaShear Motor Brakes has an Oil Sight Gauge 46 to visually check the fluid level See Figures 4 1 4 2 and 4 3 for the location of this sight gauge The oil level is to be at the center of this Sight Gauge 46 for all models with the drive motor turned off 4 2 OPERATING TEMPERATURES A Ambient Temperature The standard oil used in the MagnaShear Motor Brakes was designed to operate in ambient tempera tures up to 125 F If the ambient temperature will fall outside of this range please contact Force Control Industries Inc for specific recommendations on proper lubricant and oil seals 011 Sump Temperature The maximum recommended oil sump temperature is 200 F Horizontal _ AIR BREATHER 45 REMOVE PIPE PLUG BREATHER 445 62 FOR FLUID FILL REMOVE PIPE PLUG 64 FOR DRAIN Figure 4 1 Lubrication MSB2 INDUSTRIAL i Vertical Brake Up 4 3 CHANGING THE OIL See Figures 4 1 4 2 amp 4 3 IMPORTANT Always open the disconnects to the drive motor and lock them out before changing the oil Every three months completely drain the oil from the brake by removing the Drain Plug 64 The Sight Gauge 46 and Air Breather 45 should also be removed and cleaned at this time The oil should be changed more frequentl
38. e fol lowing procedure 9 Measure the New Brake Stack with the same pro cedure as shown in Figure 7 1 to determine the amount of shims required The normal shim require ment is 020 10 Add any Shims necessary to bring the Stack Height up to the Required Height of 5137 477 B Reassembly Make sure the Thrust Plate 5 2 Pins 179 4 Pins 176 are thoroughly cleaned and not damaged in any way END HOUSING AND ELECTRIC 2 PINS 179 BOX ASSEMBLY HUB 2 2 SCREWS 181 BRAKE 4 PINS 176 GASKET 121 SHIMS 986 987 988 AS REQUIRED 4 SCREWS 169 4 LOCKWASHERS 129 Figure 7 3 Replacing the Brake Stack MSB2 MagnaShear 14 FORCE CONTROL INDUSTRIES INC CES MNacza MEX 55 53 63 2331 MTY 81 83 54 10 18 SB DIST AUTORIZADO 442 195 72 60 ventas industrialmagza com 1 First Install the Thrust Plate 5 then a Drive Plate 12 over the 4 Driver Pins 176 and the 2 Pins 179 2 Install 2 Separator Springs 17 on the 2 Pins 179 3 Next place a Friction Disc 13 on the installed Drive Plate 12 4 Continue with this process until 5 Drive Plates 12 4 Friction Discs 13 and 8 Separator Springs 17 are installed You will end up with a Drive Plate 12 last 5 Place any shims that are required for the correct stack height on last 6 Install the 2 Button Hd Screws 181 into the 2 Pins
39. ev PIPE PLUG 64 REMOVE TO DRAIN Vertical Brake Up STREET ELBOW 63 amp STREET ELBOW 63 PIPE PLUG 62 ON SQ HD PIPE PLUG 62 OPPOSITE SIDE ON OPPOSITE SIDE REMOVE PLUG FOR OIL FILL REMOVE PLUG TO FILL GAUGE 46 REMOVE TO DRAIN Figure 4 3 Lubrication MSB6 MagnaShear FORCE CONTROL INDUSTRIES INC INDUSTRIAL MEX 55 53 63 23 31 Vertical Brake Down PIPE PLUG 62 REMOVE TO FILL FLUID LEVEL PIPE PLUG 64 REMOVE TO DRAIN Vertical Brake Down SIGHT GAUGE 46 ON THIS SIDE BREATHER 45 PIPE PLUG 64 REMOVE TO DRAIN MTY 81 83 54 10 18 DIST AUTORIZADO 442 195 72 60 ventas industrialmagza com Section 5 OPERATIONAL CHECKS Make these Operational Checks with the MagnaShear Motor Brake shut down and completely assembled with the drive motor attached Provisions for manual operation checks must be made if the drive unit has been removed for service and repair 115 or 230 VAC 60 Hz electrical service is required to energize the coils See Figure 5 1 below for the Test Set Up Check Model Number for correct voltage 5 AMP ON OFF FUSE SWITCH INDICATOR LIGHT WHITE RED L1 115 230 VAC 60 Hz CIRCUIT BOARD Figure 5 1 Test Set Up Electrical Schematic 5 1 CHECKING THE BRAKE OPERATION To check the Brake Operation electrical power is not required to energize the coil since the MagnaShear
40. he End Housing See Figure 7 7 MSB4 MagnaShear HOLES 1 amp 4 FOR SHOULDER BOLT 114 9 Ft Lbs TORQUE 3 SPRINGS HOLES 1 3 amp 5 19 Ft Lbs TORQUE 4 SPRINGS HOLES 1 3 4 amp 6 28 Ft Lbs TORQUE 6 SPRINGS HOLES 1 2 3 4 5 amp 6 Figure 7 7 Spring Placement for MSB4 and MSB6 MSB4 Only 7 Set the Armature Plate 56 and Armature Ring 58 in position on the Springs 36 Make sure the 2 holes in the Armature Plate 56 for the 2 Shoulder Bolts 114 are aligned with the 2 tapped holes in the End Housing 9 as shown in Figure 7 7 8 Install the 2 Shoulder Bolts 114 Use Primer and Blue Loctite 242 on the threads 9 Place a new Gasket 121 on the mounting face of the End Housing 9 10 Attach the End Housing 9 to the Input Housing 15 with 4 Screws 72 and 4 Lockwashers 127 Torque the 4 Screws 72 to 14 Ft Lbs 18 BEES MaazAa ae MSB6 Only 7 Set the Armature Plate 56 and Armature Ring 58 in position on the Springs 36 Make sure the 4 holes in the Armature Plate 56 for the 4 Shoulder Bolts 138 are aligned with the 4 tapped holes in the End Housing 9 as shown in Figure 7 7 8 Install the 4 Shoulder Bolts 138 Use Primer T and Blue Loctite 242 on the threads 9 Place a new Gasket 122 on the mounting face of the End Housing 9 10 Attach the End Housing 9 to the Input Housing 15 w
41. ightly coat the bore with Permatex 3D Sealant Press the Oil Seal 231 into the bore with MSB4 121 an arbor press until it is seated MSB6 122 Clean off any excess sealant BRAKE CAUTION Be very careful not to pr get any sealant on the rubber sealing lip bred 2 Clean off the OD of the Hub 2 5 where the Bearing 20 will be seat ed with Loctite Primer T Also clean the ID of the Bearing 20 with Loctite Primer T 3 Apply Green Loctite 609 to the ID of Bearing 20 and install it on to the Hub 2 with an arbor press until it is completely seated on the hub shoulder Clean off any excess Loctite GASKET END HOUSING SUB ASSEMBLY HUB 2 4 Apply a little white grease to the lip of the Oil Seal 31 and to the mating surface of the Hub 2 5 Carefully insert the Hub 2 into the Oil Seal 31 until the Bearing 20 is completely seated in the bearing bore 20 FORCE CONTROL INDUSTRIES INC CES MNacza MEX 55 53 63 2331 MTY 81 83 54 10 18 SB DIST AUTORIZADO 442 195 72 60 ventas industrialmagza com 6 Install the Flat Washer 170 and Screw 168 into the Input Housing 15 Use Loctite Primer T and Blue Loctite 242 on the threads 7 Replace the Thrust Plate 5 8 Install the Brake Stack onto the Hub 2 and the 4 Pins 176 Push it on as far as it will go and tight en the 4 shoulder bolts in the stack NOTE Make sure the teeth in the friction disc
42. ipe Plug 1 2 NPT Lockwasher 1 2 63 90 Street Elbow 1 2 Coil Assembly 64 Pipe Plug 1 4 NPT Shim 005 Blue 103 O Ring Shim 010 Brown 112 5 8 Adapter Sleeve 5 8 Quill Only Shim 020 Yellow 119 Roll Pin NOTES Indicates parts in Overhaul Kit AR As Required 26 FORCE CONTROL INDUSTRIES INC CES MNacza MEX 55 53 63 2331 MTY 81 83 54 10 18 SB DIST AUTORIZADO 442 195 72 60 ventas industrialmagza com MSB2 Quick Mount MagnaShear Motor Brake ELECTRIC BOX amp CIRCUIT BOARD SUB ASSEMBLY SEE FIGURE 8 1 Figure 8 2 Repair Parts MSB2 MagnaShear Motor Brake FORCE CONTROL INDUSTRIES INC inbusTRIAL MEX 55 53 6323 31 MTY 81 83 54 10 18 SML DIST AUTORIZADO 442 195 72 60 ventas industrialmagza com 27 REPAIR PARTS LIST MSB4 MagnaShear Motor Brake Sub Assembly Figure 8 3 NL 0 2 1 5 Thrust Plate 1 9 End Housing 1 15 Input Housing 1 520 Bearing Locking Collar 1 1 2 1 23 Sleeve 1 1 8 to 7 8 Optional Shoulder Bolt 2 31 Oil Seal 1 96 Spring Lockwasher 5 16 4 14 Ft Los Torque Lockwasher 21 Ft Lbs Torque 3 8 5 7 3 Dia 4 33 Ft Lbs Torque 1 2 7 1 4 Dia 4 41 Disc Stack Assembly ockwasher 1 4 4 45 Air Breather Hex Hd Cap Screw 46 Sight Gauge 3 8 16 x 1 1
43. ith 8 Screws 72 8 Lockwashers 127 Torque the 8 Screws 72 to 25 Ft Lbs MSB6 MagnaShear HOLES 1 3 85 amp 7 FOR 4 SHOULDER BOLTS 138 HOLES 2 4 6 amp 8 FOR 4 PINS 177 TS 42 Ft Lbs 4 SPRINGS HOLES 2 63 Ft Lbs 6 SPRINGS HOLES 1 84 Ft Lbs 8 SPRINGS HOLES 1 7 10 REPLACING OIL SEAL amp BEARING FOR MSB2 See Figures 7 8 8 1 and 8 2 A Disassembly 1 First drain all the oil from the unit into a suitable con tainer See Section 4 LUBRICATION for location of drain plugs Save or discard as condition warrants 2 Also disconnect the Brad Harrison Cable from the Electric Box 405 3 Loosen the 2 Screws 273 in the Fan 120 4 Remove the 4 Motor Mounting Screws 149 and 4 Lockwashers 127 and pull the Brake Assembly off the motor flange and motor shaft FORCE CONTROL INDUSTRIES INC 55 58 63 23 31 81 83 54 10 18 DIST AUTORIZADO 442 1 95 72 60 ventas industrialmagza com 5 If you have 5 8 Dia motor shaft then pull the Adapter Sleeve 112 out of the Hub 2 bore Take the Fan 120 off the Hub 2 Remove the End Housing 9 and Brake Stack with the same procedure as described in Section 7 5 Steps 3 to 7 in Disassembly D 8 Remove the Bearing Retainer Screw 168 and Flat Washer 170 9 Apply a little white grease to the input end of the Hub 2
44. n 1 DESCRIPTION and OPERATION 1 1 UNIT DESCRIPTION err 1 1 2 THE OIL SHEAR PRINCIPLE eee 1 INE up 2 Section 2 SPECIFICATIONS 2 1 OPERATING SPECIFICATIONS 2 2 2 THERMAL HORSEPOWER RATINGS 3 2 3 MSB2DIMENSIONS eren 3 2 4 MSB4 amp MSB6 DIMENSIONS 4 Section 3 INSTALLATION and START UP IMPORTANT SAFETY PRECAUTIONS 5 3 1 RECEIVING THE MagnaShear MOTOR BRAKE 5 A Assembled Electric Brake Motor EBM 5 B MagnaShear Motor Brake 5 3 2 VERIFYING MOTOR SPECIFICATIONS 5 3 3 INSTALLING THE MagnaShear 6 A MSB2 MagnagShaar eene 6 B MSBA amp MSB6 MagnaShear 6 3 4 VERTICAL MOUNTING ener 7 3 5 WIRING SPECIFICATIONS eene 7 3 6 SIARPUP 7 Section 4 LUBRICATION 4 1 CHECKING THE OIL LEVEL eene 8 4 2 OPERATINGTEMPERATURES 8 A Ambient Temperatures 8 Oil Sump Temperature eee 8 4 3 CHANGING T
45. not the Brake Stack 41 needs replaced See Section 7 4 and Figure 7 2 THRUST PLATE 5 4 PINS 176 SPLINED HUB 2 BRAKE STACK 41 4 SHOULDER BOLTS LOCKWASHER 127 SCREWS 72 FORCE CONTROL INDUSTRIES INC 15 inbusTRIAL MEX 55 53 6323 31 MTY 81 83 54 10 18 277 DIST AUTORIZADO 442 1 95 72 60 ventasQindustrialmagza com 7 lf the Brake Stack needs replaced then install a new stack onto the Hub 2 and the 4 Pins 176 Push it on as far as it will go and tighten the 4 shoulder bolts in the stack NOTE Make sure the teeth in the friction discs are aligned with each other so the Brake Stack 41 will slide on to the Hub 2 spline 8 If the Brake Stack is the only part that needs replaced then reassemble the End Housing Assembly back over the Brake Stack with a new Gasket 121 or 122 Do not use any gasket sealant on this gasket Tighten Screws 72 to the following Torque MSB4 14 Ft Lbs MSB6 25 Ft Lbs 9 Replace drain plugs and refill with fresh oil as speci fied in Section 4 LUBRICATION 7 7 REPLACING CIRCUIT BOARD 400 See Figure 7 5 and 8 1 1 Take the cover off the Electric Box 405 2 Disconnect all the wires from the 2 Terminal Strips J1 and J2 on the Circuit Board 400 3 Remove the 3 Screws 428 and 3 Nylon Washers 431 4 Take the old Circuit Board 400 off and replace it with a new one Electric Box
46. o Float into position 15 Turn the motor shaft by hand to make sure the bear ings turn freely Adjust if necessary 16 Evenly torque the 4 Mounting Bolts in an opposite manner to the following torques MSBA 25 Ft Lbs MSB6 60 Ft Lbs 7 12 FINAL REASSEMBLY PROCEDURE The Final Reassembly Procedure is as follows for any Replacement Procedures described in this Section where the Brake had to be disassembled 1 Replace any pipe plugs or fittings removed at disas sembly and fill with fresh transmission fluid as described in Section 4 Lubrication 2 Make an Operational Check to make sure that every thing is properly reassembled See Section 5 Operational Checks FORCE CONTROL INDUSTRIES INC 21 inbusTRIAL MEX 55 53 6323 31 MTY 81 83 54 10 18 277 DIST AUTORIZADO 442 1 95 72 60 ventas industrialmagza com Section 8 ILLUSTRATED PARTS LIST 8 1 GENERAL INFORMATION This section illustrates lists and describes all parts for the MSB2 MSB4 amp MSB6 MagnaShear Motor Brake Parts are identified on the exploded views with Part Reference Numbers These Numbers correspond to the Part Reference Number given in the Parts Lists The Part Name and Quantity Used is also given in the Parts List This Part Reference Number Part Name and Quantity should be used when ordering Replacement Parts 8 2 DRIVE MOTORS The Drive Motors used with these MagnaShear Motor Brakes are standard motors and may be
47. ritten consent or 2 any product or part thereof that has been subjected to unusual elec trical physical or mechanical stress or upon which the original identification marks have been removed or altered Transportation charges for shipping any product or part there of that the buyer claims is covered by this limited warranty shall be paid by the buyer If Force Control determines that any product or part thereof should be repaired or replaced under the terms of this limited warranty it will pay for shipping the repaired or replaced product or part thereof back to the buyer EXCEPT FOR THE EXPRESS WARRANTY SET OUTABOVE FORCE CONTROL DOES NOT GRANTANY WARRANTIES EITHER EXPRESSED OR IMPLIED INCLUDING IMPLIED WARRANTIES OF MERCHANTABIL ITY OR FITNESS FOR USE The warranty obligation set forth above is in lieu of all oblig ations or liabilities of Force Control for any damages Force Control specifically shall not be liable for any costs incurred by the buyer in disconnecting or re installing any product or part thereof repaired or replace under the limited warranty set out above FORCE CONTROL EXPRESSLY EXCLUDES ALL LIABILITY FOR ANY INDIRECT OR CONSE QUENTIAL DAMAGES THE BUYER MAY SUSTAIN IN CONNECTION WITH THE DELIVERY USE OR PERFORMANCE OF FORCE CONTROL PRODUCTS Under no circumstances shall any liability for which Force Control is held responsible exceed the selling price to the buyer of the Force Control products that are proven to be defective
48. s are aligned with each other so the Brake Stack 41 will slide on to the Hub 2 spline 9 Install the End Housing Assembly back over the Brake Stack with a new Gasket 121 or 122 Do not use any gasket sealant on this gasket Tighten Screws 72 to the following Torque MSB4 14 Ft Lbs MSB6 25 Ft Lbs 10 If it applies insert the Adapter Sleeve 23 into the Hub 2 bore as far as it will go 11 Push the Locking Collar 111 on to the Hub 2 up against the shoulder as shown in Figure 7 9 and just finger tighten the 2 Screws at this time Also make sure the Quill Clamping Slots are aligned with each other as shown in Figures 3 4 and 3 5 in Section 3 Installation 12 Slide the Brake Unit onto the motor shaft as far as it will go Align the 4 mounting holes with the motor and attach with 4 Mounting Bolts and 4 Lockwashers For the MSB4 the Bolts are 149 and the Lockwasher is 128 and for the MSB6 the Bolts are 166 and the Lockwasher is 167 Finger tighten the 4 bolts at this time Make sure the brake is snug against the motor face 13 Connect the electrical service to the 5 Pin Brad Harrison Connector and actuate the brake coil to release the brake 14 Evenly torque the 2 Screws in the Locking Collar 111 to 20 Ft Lbs Make sure that both splits in the Locking Collar 111 are equal as shown in Figure 3 4 NOTE This will correctly center the brake and allow the brake t
49. ssembly ed 16 17 7 9 REPLACING HOLDING COIL FOR MSB4 amp MSB6 17 A Disassembly eeeeeeeeeennnennnnnnnnnnn 17 B Reassembly eere nera 17 7 10 REPLACING OIL SEAL amp BEARING FOR MSB2 18 A Disassembly 18 Reassembly nnnm 19 7 11 REPLACING OIL SEAL amp BEARING FOR 5 4 amp 5 6 20 A Disassembly 20 Reassembly nnns 20 7 12 FINAL REASSEMBLY PROCEDURE 21 Section 8 ILLUSTRATED PARTS LIST 8 1 GENERAL INFORMATION 0 022241 4 001 22 8 2 DRIVE MOTORS inven 22 8 3 FACTORY REBUILD SERVICE 22 8 4 ORDERING REPLACEMENT 22 8 5 NAME PLATE AND MODEL NUNMBER 23 A MSB2 MagnagShear eere 23 B MSBA amp MSB6 MagnaShear 24 REPAIR PARTS LISTS Parts List Figure 8 1 25 Figure 8 1 Electric Box and Circuit Board 25 Parts List Figure 8 2 eren 26 Figure 8 2 MSB2 MagnaShear Motor Brake 27 Parts List Figure 89
50. strialmagza com 6 2 TROUBLESHOOTING COILS A Coil Resistance Test Remove the cover from the Junction Box 405 and disconnect the 2 Coil Leads from both terminals on the Terminal Strip J1 located on the Circuit Board 400 Hook Up a Meg Ohmmeter to both coil leads as shown in Figure 6 1 Set the Meg Ohmmeter to Ohm range and test Resistance at 500 VDC The Resistance should read as follows 115 VAC Power MSB2 Coil Resistance 47 Ohms 10 MSBA Coil Resistance 47 Ohms 10 MSB6 Coil Resistance 23 Ohms 10 230 VAC Power MSB2 Coil Resistance 188 Ohms 10 MSB4 Coil Resistance 188 Ohms 10 MSB6 Coil Resistance 92 Ohms 10 A reading outside of this range would indicate that the Coil is bad and needs to be replaced See Section 7 for Coil Replacement NOTE A Hi Pot Tester can be used for this test but do not exceed 1250 VDC MEG 0HMMETER SET TO OHM POSITION JUNCTION BOX WITH COVER REMOVED REMOVE COIL LEADS FROM TERMINALS ON J1 AND CLIP A MEG OHMMETER TO THEM Figure 6 1 Coil Resistance Testing 12 INDUSTRIAL i B Coil Current Leakage Test Remove the cover from the Junction Box 405 and disconnect the 2 Coil Leads from both terminals on the Terminal Strip J1 located on the Circuit Board 400 Connect 1 alligator clip to both Coil Leads and
51. t BRAKE COIL FUNCTION ENERGIZED ind Light RELEASE ON ON Next complete a cycle to insure that there are no inter ference problems within the system Set up Position Switches as required 5 PIN 3 PIN NOTE 1 CIRCUIT BREAKER REQUIREMENTS 2500 OHM 10 WATT RESISTOR ONLY IF DRIVEN BY A CONNECTOR CONNECTOR 115 VAC OR 230 VAC TYPE 10 AC HIGH SOLID STATE DEVICE INSTEAD OF MECHANICAL CON 115 VAC INRUSH CURRENT MOTOR STARTER 5 TACTS USED TO BLEED OFF LEAKAGE CURRENT OF E E THE SOLID STATE DEVICE REFER TO ORDERING GUIDE MOTOR STARTER FOR REQUIRED VOLTAGE AUXILIARY CONTROLS FOWARD CONTACTOR 5 AMP FUSE SEE NOTE 1 BRAD CUSTOMER FURNISHED PARRISON CONNECTOR Figure 3 7 Electrical Wiring Diagram PROTECTION INTERNAL SURGE INDICATOR LIGHT i S aa BRAKE CIRCUIT BRAKE COIL NEUTRAL Pin 1 AC IN White Pin 1 Green 115 230 VAC 60 Hz Ground Pin 2 Hed Pin 4 Pin 2 AC IN Black Orange Not Used 115 230 VAC 60 Hz Pin 3 Green Pin 3 AC IN White Ground 115 230 VAC 60 Hz Pin 5 AC IN Black 115 230 VAC 60 Hz Figure 3 8 Electrical Connector FORCE CONTROL INDUSTRIES INC 7 inbusTRIAL MEX 55 53 6323 31 MTY 81 83 54 10 18 277 DIST AUTORIZADO 442 1 95 72 60 ventasQindustrialmagza com Section 4 LUBRICATION 4 1 CHECKING THE OIL LEVEL When the brake is installed an
52. the oil film As long as there is relative motion between the elements they are protected by the oil thus greatly reducing wear The replenished oil film also effectively transmits heat away from the friction elements MagnaShear MSB6 Motor Brake MagnaShear Quick Mount Motor Brake furnished as an Assembled Brake Motor FORCE CONTROL INDUSTRIES INC 1 inbusTRIAL MEX 55 53 6323 31 MTY 81 83 54 10 18 277 DIST AUTORIZADO 442 1 95 72 60 ventas industrialmagza com 1 3 OPERATION BRAD CONDUIT BOX CIRCUIT BOARD The cross section in Figure 1 2 shows the ED MagnaShear Motor Brake in the Stopped position with the brake stack engaged The MagnaShear Motor Brake will default to this position when all SPLINED HUB WITH power is lost INTEGRAL OIL ie To run the Drive Motor the Brake Coil is energized pulling the Armature Plate Assembly away from the COOLING FAN EE IN 2 Brake Stack which allows the splined hub and drive amp HUB CLAMP qu A Us mm NI NZ BRAKE COIL motor to rotate independently from the motor brake ha ENERGIZE TO A To stop the Drive Motor the Brake Coil is de ener L 22 7 E gized This allows the brake springs to push the SPLIT QUILL ren s S 2 Armature Plate Assembly against the Brake Stack INPUT BORE PI SS 7 clamping it and stopping the splined hub and drive Lives x motor OIL SEAL a m in aN ad A N
53. ttle white grease to the lip of the Oil Seal 31 and to the mating surface of the Hub 2 5 Carefully insert the Hub 2 into the Oil Seal 31 until the Bearing 20 is completely seated in the bearing bore 6 Install the Flat Washer 170 and Screw 168 into the Input Housing 15 Use Loctite Primer T and Blue Loctite 242 on the threads 7 Replace the Thrust Plate 5 Complete Brake Stack and End Housing Assembly with the same procedure as described in Section 7 5 Steps 1 thru 8 in the Reassembly Section NOTE This next Step 8 only applies to motors that have a 5 8 Dia shaft If your motor has a 7 8 dia shaft then skip to Step 9 8 Insert the Adapter Sleeve 112 into the Hub 2 bore as far as it will go 9 Position the Fan 120 on the Hub 2 up against the shoulder as shown in Figure 7 8 and just finger tighten the 2 Screws 273 NOTE Make sure the Quill Clamping Slots are aligned with each other as 20 shown in Figures 3 2 3 3 in Section 3 Installation 10 Slide the Brake Unit onto the motor shaft as far as it will go Align the 4 mounting holes with the motor and attach with 4 Mounting Bolts 149 and 4 Lockwashers 127 Finger tighten the 4 bolts at this time Make sure the brake is snug against the motor face GASKET 121 SCREW 168 WASHER 170 HUB 2 END HOUSING 4 SCREWS 169 4 LOCKWASH 11 Connect the electrical service
54. uid if necessary The MSB2 has a Fan 120 which also serves as Quill Clamping Device to clamp the Hub 2 to the motor shaft This Fan will just be tightened enough to keep it in position on the Hub 2 You will have to loosen the 2 Soc Hd Screws 273 in the Fan 120 to insert the motor shaft into the quill end of the Hub 2 The MSB4 amp MSB6 has a Locking Collar 111 to clamp the Hub 2 to the motor shaft The Collar will just be tightened enough to keep it on the Hub 2 You will have to loosen up the 2 screws in the Collar to slide the brake onto the motor shaft IMPORTANT Make sure the motor shaft and motor mounting surfaces are thoroughly cleaned before installing the Brake DO NOT USE ANY LUBRICANT ON THE MOTOR SHAFT 3 2 VERIFYING MOTOR SPECIFICATIONS The Motor Manufacturer s Specifications must be verified first to ensure the Motor Brake Oil Seal Reliability 1 Motor Shaft Runout and 2 Mounting Face Runout need to be checked with a Dial Indicator as shown in Figure 3 f FACE amp SHAFT RUNOUT SHAFT RUNOUT FACE RUNDUT Figure 3 1 Verifying Motor Specifications MAXIMUM ALLOWABLE T I R Inches As Per NEMA MG 1 Standard Shaft Dia Max Allowable Max Allowable imensions Shaft Runout Face Runout 625 to 1 375 CAUTION T I R in excess of this maximum will result in a potential leak condition DIST AUTORIZADO 442 195 72 60 ventas industrialmagz
55. y when used in harsh environments or high cyclic applications 1 Remove Pipe Plug 64 and drain out all the oil into a suitable container Save or discard as conditions warrant Replace the pipe plug when finished 2 Remove the Pipe Plug 62 and fill with fresh oil to the center of the sight Gauge 46 Replace the pipe plug when finished CAUTION Do not overfill the brake unit Excess oil will cause the brake to over heat 4 4 TYPE OF OIL Use only Mobil Automatic Transmission Fluid ATF 210 Type F or Mobil Multi Purpose Automatic Transmission Fluid for most drives Other fluids may be specified for special applications Always use the type of oil specified on the Name Plate Vertical Brake Down PIPE PLUG 62 OPPOSITE SIDE REMOVE TO FILL AIR BREATHER 45 PIPE PLUG 62 OPPOSITE SIDE REMOVE FOR FILL SIGHT GAUGE 446 REMOVE TO DRAIN REMOVE TO DRAIN FORCE CONTROL INDUSTRIES INC 55 58 63 23 31 81 83 54 10 18 DIST AUTORIZADO 442 1 95 72 60 ventas industrialmagza com Horizontal Vertical Brake Up BREATHER PLUG 462 ON BREATHER 445 PIPE PLUG 62 OPPOSITE SIDE REMOVE TO FILL REMOVE TO FILL _ FLUID LEVEL SIGHT PIPE PLUG 64 REMOVE TO DRAIN SIGHT GAUGE 46 REMOVE TO DRAIN Figure 4 2 Lubrication MSB4 MagnaShear Horizontal PIPE PLUG 62 REMOVE TO FILL deh BREATHER 45 SIGHT GAUGE 46 FLUID

SERVICE MANUAL Magna Shear

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