Express Dual 3000DX HMI Version (ENG).
Contents
1. 1 13 G7 PLC 301 O Medien 14 BIA CE 1 15 Traverse Motor Capacitor 1 16 Reset Button eene nnns 1 17 Fuse DOOP eoe deh eee ee 1 18 Regulated 24v Power 1 19 Relay 24v DC Part A6325 A6612 A8081 A8084 A8083 A8081 A8085 A8087 A8086 A8082 A8063 A8116 A8117 A8115 A8062 8829 8024 8004 8421 8200 A6336 A8148 A8130 A6329 A8774 A8380 1 9 eer e e eR 4 _ 4 22 ur as ep s A ZZ M e 2 2 2 L7 2222 BAe CABINET DOORS CLOSED 2 2 6 22 5 8 12 X N 7 aio GF A 1 fas ee E 9 i c mdi i enenenengg is St at Ani o Elm ra E otie d BSHHEHRHEHR 0 0 e j bs2. 2 7706 5 Dust Seals for Forkdriver 2 A7707 6 Button Head Screw M8 30 4 A5164 7 Socket Screw M6 x 6 2 A5156 8 Shaft Tor PICK Up o en t coe ene epe es 1 A9183 9 Traverse RICK Up eec etre eire ette nne 1 A9518 10 Ball Bushing for Trav Pick 2 7702 11 Dust Seal for Trav Pick Up 2 A7703 12 Hex Head Screw M12 x 25 2 712 13 Washer M12 4 tte irae er ent ax ue evan 2 A5315 14 Engagement 1 6112 15 Lobed Knob M12 1 6102 16 Reversing Bar enne 1 A4111 17 Reversing Bar Stop 2 A4113 18 Cross Knob M8 x 15 eene 2 A6131 19 Microswitch PE A8111 20 Housing for Microswitch 1 A8113 21 Guard for Microswitch 1 A6382 22 Screw 2BAD 134 cn d o e eet eee qe 2 A5404 23 Traverse Motor 60 2 1 A6024 Traverse Motor 50Hz x A6022 24 Idle Sprocket mete RES 1 7609 25 Oilite Bush for Sprocket 1 A7704 26 Spindle for Idler 1 A9057 27 Drive Sprocket noceret E 1 A7603 28 Traverse Chain s 7406 29 Link for Traverse Chain 1 A7502 30 Circlip a cece ER Ee 1 A5602 31 Hex Nut M10 nec
3. 1 grind stone motor F1 F2 F3 F4 F2 traverse motor reel control spin motor e F4 RESET Counters ED38880X Left Right B rd Trav Spin Reset FI F2 Express Dual can now be operated as a normal non automatic machine ndividual motors can be started and stopped using the relevant function keys The keys toggle on then off All motors can be stopped using the Red mushroom headed E stop button This will result in an error screen appearing on the operator panel This is for information only follow the screen prompts to continue operation Also see Notes Other screens For general operation notes see main user manual Bernhard and Company Limited ED3000DX S 03 03 49 EXPRESS DUAL 3000DX QUICK START GUIDE 8 NOTES FUNCTION KEYS F1 F5 selection keys in response to screen prompts F7 Vacuum off toggle press once on press again off F9 Engage clamp lock down mower F8 Disengage undo clamp TROUBLESHOOTING f programme cycle should hang nothing happens for a while or you are unsure of a machine action Press Emergency stop then F1 to return to welcome screen If F1 fails to free up programme switch off the on off reset switch on the operator control HMI box to reset control system HMI screen goes blank Wait 1 minute before turning switch back on again Bernhard and Company Lim
4. Daily Mainshaft Wipe off any deposits of grinding dust with a dry cloth or brush ensuring the keyways are kept clean Using a fine spray oil such as WD40 spray the whole shaft Use an excess of WD40 one place and slide the grinding wheel assembly backwards and forwards over that area in order to wash out thoroughly the inside of the sleeve This will remove any build up of material and ensure the free movement of the assembly along the shaft After thoroughly cleaning the shaft dry and ensure that no oil remains at all It is essential that the grinding wheel sleeve and nut can be moved freely along the entire length of the mainshaft at all times Occasionally lubricate the contacct areas of the fork driver with the sleeve and nut with MOLYCOTE Molydbenum Disulphide this will impregnate the surface Excess lubricant propellant should be wiped off again after a short time Never apply nor leave any oil or grease on the mainshaft Weekly Spray WD40 or equivalent onto all moving parts the mainshaft must be completely dried before any grinding is carried out This includes the threads under the feed column handwheels the reversing bar and the shafts on which the fork and pickup assembly run The majority of bearings are either oil impregnated or are ball races and apart from those mounted in special sealed housings or fitted with grease nipples require the occasional drop of oil These include the reel drive coupling
5. Finished F1 He do F2 Touch up F3 EXPRESS DUAL SOOODX QUICK START GUIDE 6 AUTO MODE Continued Screen 11 Grinding Completed Press F9 to undo clamp and remove mower from machine Press F1 to return to welcome screen ready for next mower Screen 12 Programme completed Check condition of reel result of grind DO NOT ADJUST FEED HANDWHEELS F1 Finished Select if reel is finished OK Progress to Next Screen F2 Re Do select if you think blades still require some work and re run complete cycle Touch up select if blades are not quite there and require a light finishing grind If F2 F3 are selected machine motors will re start handwheels will feed grind stone to position where previous cycle finished and next cycle will commence and proceed as before until handwheels back off and motors stop Screens 8 and 10 will appear accordingly Bernhard and Company Limited ED3000DX S 03 03 Grinding Conpleted Remove Mower fron nachine Next Mower F1 ED3BBHITA 11 Left re set lt Gr Tid Tray FI F2 Right 12 or auto node 1 Spin Heset FA EXPRESS DUAL SOOODX QUICK START GUIDE 7 MANUAL MODE Left and Right hand position values appear on operator panel Motors can be started and stopped by pressing the function keys as directed He x Grind Trav Spin Reset
6. x 12 sese 1 16 Diamond Dresser game te e Sot cd pte utet 1 17 Eocknut MIO a 1 18 Flexible Coupling tet nes 1 19 Grub Screw 3 8 Whit x 3 8 ned 20 Short Square Drive 1 Bernhard and Company Limited ED3000DX 5 03 03 Part A6011 9059 9060 7722 9121 7404 4046 A4110 A4001 A4045 A4031 A6131 A5460 A5109 A5146 A6737 A5503 A6744 A5106 A4134 EXPRESS DUAL 3000DX 9 Parts List Continued REEL DRIVE EXPRESS DUAL 3000DX 9 Parts List Continued Ref Name of Part Qty Part CLAMP ASSEMBLY 1 Radius Pressure Arm 1 A4101 2 Radius Pressure Arm s c teinte Det net pas eeu uen 1 A4100 3 Pressure Bar 2 A6761 4 Linear 1 A6013 5 Plug A PIN oeat 1 8121 6 Hex Head Bolt M16 x 170 1 5749 7 Nyl c Nut M10 eee eene de eR 1 A5524 8 C s k Socket Screw M10 x 4 A5117 9 certet ree a et 4 A5503 10 Hex Head Bolt M10 x 45 2 A5706 11 Nyloc N t M10 ERR att ees 2 A5505 12 Washer M10 A5310 8 e Bernhard and Company Limited ED3000DX 5 03 03 9 CLAM
7. A2720 1 2 AF Allen Key A2714 Adjustable Sprocket Driver A9182 Drive Rod Plain short A4134 Drive Rod Square short A4063 2 Pin Drive large A4276 2 Pin Drive small A9181 Pin Drive small A4097 Adjustable Plain Shaft Driver A2712 8mm Long Series Allen Key A6161 1 8 Allen Key A4087 Channels for Multifix Brackets A6342 Backing up Pressure Plate not shown A4106 Ransomes 5 7 Driver Standard only on European units A6737 Diamond Dresser A9500 Adustable Front Roller Multifix Brackets Bernhard and Company Limited ED3000DX 5 03 03 EXPRESS DUAL 3000DX 5 1 5 2 5 2 1 5 2 2 5 2 3 5 2 4 5 2 5 Bernhard and Company Limited ED3000DX 5 03 03 Understanding the Machine General Principles The EXPRESS DUAL is designed to grind reels completely assembled or as a separate loose reel A Loose Reel Kit Available as an optional extra at additional cost is required for this operation The basic principle of the EXPRESS DUAL is to grind mowers in exactly the same conditions that they mow in The grinding wheel takes the place of the grass striking the reel in relatively close proximity to that found in the mowing position Basic Requirements It is important that grinding the cutting unit when it remains completely assembled takes place under the following conditions The reel bearings MUST be in good condition adjusted correctly and if the roller is to be located on the rolle
8. 1 FOLLOW THE ILLUSTRATED INSTRUCTIONS IN THE QUICK START GUIDE AT THE END OF THIS MANUAL 6 1 2 Press F1 button to progress from the welcome screen FOLLOW THE SCREEN PROMPTS 6 1 3 Press F1 button to select automatic mode display advances to next screen 6 1 4 Screen prompts to Ensure traverse is not engaged To mount mower To engage clamp 6 1 5 Unscrew the traverse engagement screw until it is released from the traverse chain so that fork grindstone can be traversed manually along the mainshaft Bernhard and Company Limited ED3000DX S 03 03 CD 6 2 6 3 Bernhard and Company Limited ED3000DX 5 03 03 EXPRESS DUAL 3000DX In frame Grinding Continued Mounting Mower The mainshaft Grinding stone should be wound down to its lowest position and the unit placed on the table The unit should then be carefully moved towards the multifix brackets or front roller brackets which can be adjusted in any direction to allow the unit to be fixed in such a position that the grinding wheel can be raised towards the reel without coming into contact with either the bedknife or the front roller groomer Clamping With the mower correctly positioned the radiused pressure bar is moved forward to rest on the rear of the mower and locked in position by pressing the F8 key on the operator display panel F9 undoes the clamp on the operator control panel downwards The operator should release the key as the pressure bar engages
9. 5m 5 ft ENSURE ADEQUATE SPACE FOR LOADING UNITS AND FOR A LIFT TABLE IF FITTED Fig 3 2 Leveling The machines should ideally be placed on a solid level floor and this should be checked by placing a spirit level on the table Check the level in both directions Steel shims should be placed under the feet as necessary to ensure that the machine is firm and level Bolt holes are provided in the feet which can be used for fixing down if required Ensure that the packing under the feet is correct before tightening the bolts otherwise twisting of the frame may occur 3 4 3 5 EXPRESS DUAL 3000DX Installation Continued Electrical Supply USE A QUALIFIED ELECTRICIAN The EXPRESS DUAL is supplied with a 55 kW 34 HP single phase main grind motor plus 2 fractional HP motors for spin and traverse Power connection to the machine is via plug and socket termination of the lead supplied Connection is at the rear of the main electrical control box on the right hand end of the machine Ensure that any cable or conduit run to the machine does not constitute a hazard to the operator or other personnel Machine should be connected to the supply via a 20A breaker The top of the reel and the top of the grinding wheel should both move away from the front of the machine i e both rotate clockwise when viewed from right hand end of the machine In this way the reel and grinding wheel are moving in OPPOSITE DIREC
10. allow the grinding wheel to move with it It is therefore ESSENTIAL that this is taken into account when setting the maximum point of travel Bernhard and Company Limited ED3000DX S 03 03 Bernhard and Company Limited ED3000DX 5 03 03 EXPRESS DUAL 3000DX In frame Grinding Continued With the stone positioned at the left hand end of the reel place the left hand on the left hand control wheel and the right hand on the traverse knob moving the grinding wheel along the reel by hand using the traverse engagement screw wind up the left hand control wheel clockwise until the grinding wheel strikes and sparks gently against the reel Unwind a complete turn to move the stone away from the reel Move the grinding wheel to the right hand end of the reel and using the right hand on the right control wheel raise the shaft until the reel again can be gently rotates against the top of the grinding wheel Unwind half a turn Go back to the left hand end and repeat the process but this time after contact has been made unwind only sufficiently to release the contact Go back to the right hand end and repeat the process and again release the contact only slightly Repeat this process on the right hand side of the reel raising the shaft with your right hand and moving the grinding wheel along with your left hand Repeat this process until the contact all along the reel is light even and parallel Screw in traverse knob to engage
11. bearings and the pressure lever pivot bearings 6 Monthly Chain and idler sprocket require cleaning and oiling Examine belts for wear and tension DO NOT OVER TIGHTEN Examine fork assembly for wear some slight discolouration may occur this is not a problem Yearly Mainshaft bearings are pre packed with grease IF grease nipples are fitted ONLY 1 SMALL SHOT of grease should be applied annualy These bearings run warm hot that IS OK Extra grease will not reduce the temperature more likely the reverse the seals and subsequently the bearings may fail prematurely EXPRESS DUAL 3000DX 9 Parts List Page MAIN FRAME 27 FEED ADJUSTMENT 28 MAINSHAFT MOUNTING AND MAIN MOTOR DRIVE 30 TRAVERSE ASSEMBLY 32 REEL DRIVE 34 CLAMP ASSEMBLY 36 MULTI FIX BRACKET ASSEMBLY 37 GUARD 39 CONTROL BOX 41 ELECTRICAL CABINET 42 Bernhard and Company Limited ED3000DX 5 03 03 26 Part 4050 4142 A6352 A6397 A6328 A6321 A6110 A6323 A6111 A6742 A6741 A5129 Qty 1 1 1 1 1 2 2 1 2 4 4 8 Handle st a o ne uda Jc kde ede BINE RE EXPRESS DUAL 3000DX RUNNER Pad Joseren tat dett et re Runner M5 x 10 Button Socket Ls L i Dust Tray Handle aenea Drawe Drawe Drawe ean ns ER RA not required if Lift Table
12. power traverse NOTE Check auto traverse is changing direction at correct point at each end of its movement Press F1 key to start grinding cycle Screen reads GRINDING Both handwheels will automatically rotate clockwise to apply a parallel cut to the reel After a pre determined number of traverse passes of the stone along the reel a further infeed will be applied According to the program selected a certain number of infeeds traverse passes will follow until the cycle is completed Both handwheels will then rotate counter clockwise to back the stone away from the reel and all motors will stop Screen reads PROGRAM COMPLETE Programme will NOT let a reel spark out EXPRESS DUAL 3000DX 6 6 6 10 6 6 11 6 6 12 6 6 13 6 7 6 7 1 6 7 2 6 7 3 6 7 4 6 7 5 Bernhard and Company Limited ED3000DX 5 03 03 In frame Grinding Continued Press F1 key if reel is satisfactory or Press F2 key re do if it needs more grinding to repeat the whole cycle or Press F3 key if reel is almost there but could do with a touch up to finish it off Pressing F1 display advances to the next screen Grinding completed remove mower from machine Press F9 key to undo clamp and remove mower Press F1 next mower key to return to the starting screen ALTERNATIVES If re do or touch up are selected close the guard before selection After a pause
13. the cutting unit thus retaining pressure on the mower until the grinding operation is completed A backing up plate is supplied to protect the rear of the units and to evenly disperse the force of the pressure bar across the width of the mower see Fig 6 3 1 EXPRESS DUAL 3000DX 6 In frame Grinding Continued To ensure that the correct position for the mower unit has been achieved both control wheels right hand and left hand should be wound in a clockwise direction so that the grinding wheel may be placed to contact each end of the reel evenly If the grinding wheel touches the bedknife or any part other than the reel the whole unit must be moved by adjusting the position of the multifix brackets or roller brackets The exact position required will be easily seen by looking along the mainshaft from one end of the machine as the stone is raised to check that the point of contact is in a suitable position see Figure 6 3 2 Front Roller position is adjustable Reel n blades Grind stone has to contact Nw o reel blades for sharpening P without touching anything else Position of bedknife is adjustable M 4 Adjustable Front Roller support NOTE Ifthe cutting unit has no front roller fitted so that the multifix brackets are used then once the correct position for any particular unit has been finalised a set up guide should be completed an
14. 0 21 N B Item 6 is replaced by a die spring of known compression from machine no 13392 Bernhard and Company Limited ED3000DX S 03 03 mee eet EE 2 Feed Layshaft for Encoder Layshaft 2 Encoder Support 8 2 Part A4041 A4042 A4044 A9039 A5502 A6113 A5303 A5110 A5305 4043 9700 A8074 A6851 A5129 A5318 A6007 A9069 A8057 A6018 A8074 A9069 A9284 A9285 EXPRESS DUAL 3000DX 9 Parts List Continued e hao Nm Pd m AE OO ERAN FEED ADJUSTMENT A Bernhard Company Limited ED3000DX 5 03 03 EXPRESS DUAL 3000DX 9 Parts List Continued Ref Name of Part Qty MAINSHAFT MOUNTING AND MAIN MOTOR DRIVE 1 Side Arm EET iii ne ea ne ees 1 2 Side Arm REI nsa one dd Eco e Es 1 3 Rear Shaft c w circlips 1 4 Circlip 2 5 Main Motor 220v 60 2 1 Main Motor 240v 50Hz 1 Main Motor 3 pliase i etn e 1 6 Drive Pulley 60 2 1 Drive Pulley 50Hz secl Taperlock Bush 1108 x 19 1 Driven dtl 1 Taperlock Bush 1610 x 1 74 1 10 SPZ Drive Belt 60 2 1 SPZ Drive Belt 50Hz IM 11 Drive Belt 12 Maisha tea iat aTe ien Eo ds decent deo re ds 1 13 Grinding eterne teh AA a eios 1 14 SI66V
15. 1 A4028 3 On Off switch control 1 A8155 4 Comm s Lead HMI PLC enne 1 A8794 5 1k Potentiometer isisisi ei 1 A8014 6 Emergency Stop Button 1 A8073 7 B4T02 Contact Block for the 1 A8358 8 PMU 200 Graphical Operator Panel HMI 1 A8382 complete with retaining brackets VIEW WITH HINGED LID OPEN CONTROL BOX Bernhard and Company Limited ED3000DX S 03 03 EXPRESS DUAL SOOODX 9 Parts List Continued Ref Name of Part Qty ELECTRICAL CABINET 1 Electrical Cabinet esses 1 2 Identification 1 3 FUSE eiie rd eaae eee gcn 3 4 Fuse 16 amp Supply 2 Fuse 10 amp Lift Table 1 5 FUSE Holders rere te teretes citer teret ade 4 6 Fuse 2 amp Traverse Motor 2 1 Fuse 6 3 amp Inverter 1 Fuse 5 amp 1 Fuse 1 25 amp LED Lights 1 7 Contactor 209 10 1 8 Thermal Overload 60Hz Thermal Overload 50 Hz Thermal Overload 3 1 9 Reversing Contactor K209A01 1 10 ABB Inverter sa 1 11 Transformer Sivek aa 1 12 Smoothing Capacitor 10000
16. 4 2 5 2 6 2 7 2 8 2 9 2 10 2 11 2 12 2 13 Bernhard and Company Limited ED3000DX 5 03 03 Safety This machine is designed and manufactured ONLY for grinding lawn mower reels rollers groomers and verticut units and MUST NOT be used for any other purpose This machine should be installed operated and maintained by competent personnel who have received adequate training Before carrying out any work on the machine other than grinding ALWAYS SWITCH OFF the main electrical supply or remove the power lead from its socket ALWAYS operate the machine with the guards in position NOISE Owing to the widely varying conditions of use noise emissions may vary considerably There may be occasions when the safe noise level may be exceeded see note on noise emission In this case adequate ear protection MUST be worn NEVER fit or use a grinding wheel or other spares other than those supplied specifically for use on the EXPRESS DUAL Warranty will be invalidated NEVER fit or use a grinding wheel which has been dropped or subjected to any other form of abuse NOTE Grinding wheels should be fitted ONLY by competent trained personnel NEVER leave rags or tools on the machine or wear any loose clothing or other articles which could be caught in moving components NEVER allow any combustible materials to be placed on or around the machine ALWAYS ensure that all parts of the cutting unit being ground are s
17. 8 Va 1 15 s Sleeve amp Nut assembly 1 16 Mainshaft Bearing sss 1 17 Oilite Bush 1 74 2 18 Plastic Washer ei ioter HER 2 19 Hex Nut M12 20 Washer M12 21 Hex Head Bolt M12 x 45 4 22 Hex Head Bolt M8 x 25 4 23 Washi ME trii id REIS 4 24 Motor Bolt Retaining Plate 2 25 Hex Set Screw M10 x 70 2 26 Lockn t M O eee hee es 2 27 Button Head Socket Screw M5 x 10 2 28 Limit SWITGIUA 053 2 Bernhard and Company Limited ED3000DX S 03 03 Part A4122 A4123 A9108 A5601 A6014 A6015 A6016 7202 7203 A7301 A7201 A7303 A7103 A7102 A6334 A9068 A6505 A9116 A9095 A9506 7721 A7701 A6759 A5506 A5315 A5714 A5216 A5321 A4078 A5711 A5503 A5129 A8842 EXPRESS DUAL 3000DX 9 Parts List Continued MAINSHAFT MOUNTING AND MAIN MOTOR DRIVE EXPRESS DUAL 3000DX 9 Parts List Continued Ref Name of Part Qty Part TRAVERSE ASSEMBLY 1 Forkdriver 1 9512 Forkdriver c w bushings amp 1 A9505 2 Shaft for Forkdriver 1 A9050 3 Brackets for Forkdriver Shaft 2 A4049 4 Ball Bushing for
18. 8 GRIND IT 1 888 474 6348 om ED3000DX S 03 03 EXPRESS DUAL SOOODX 1 Identification of Pictograms 250 KG MAX MAXIMUM LIFT PLATFORM LOAD 250 KG 550 LBS N BEWARE TRAPPING FEET OR OTHER OBJECTS WHEN LOWERING LIFT PLATFORM N BEWARE HIGH VOLTAGE gor MAXIMUM GRINDSTONE 2208 DIAMETER 150mm MIN MAXIMUM SPEED 4000 Rev Min RUNS AT 2200 Rev Min BEWARE MOVING GRINDSTONE AND SHAFT REEL ROTATING AT BETWEEN 147 AND 255 Rev Min TOTAL WEIGHT OF MACHINE KG Bernhard and Company Limited ED3000DX S 03 03 3 EXPRESS DUAL SOOODX 1 Identification of Pictograms Continued POINTS FOR ATTACHING LIFTING EYES BEWARE MOVING COMPONENTS KEEP HANDS AND OTHER OBJECTS CLEAR WEAR EYE EAR AND BREATHING PROTECTION din TRAVERSE START CONTROL GRINDSTONE START CONTROL REEL START CONTROL STOP CONTROL ENGAGE DISENGAGE INCREASE REDUCE GRINDSTONE FEED Bernhard and Company Limited ED3000DX 5 03 03 EXPRESS DUAL SOOODX Express Dual 3000DX Control Box Control System Reel Spin Emergency Stop On Off Speed Adjust Twist to release e om fe BE h Function Keys Pause Finish Vacuum Clamp Unclamp Toggle Screen prompts Resume On Off Auto which to press Manual Bernhard and Company Limited ED3000DX 5 03 03 EXPRESS DUAL 3000DX 2 1 2 2 2 3 2
19. A d 43 A A S he 17 CABINET DOORS OPEN 19 8 M7 with G6 PLC PART VIEW with G7 PLC Bernhard and Company Limited ED3000DX S 03 03 EXPRESS DUAL SOOODX QUICK START GUIDE 1 Connect grinder to 220 240v a c mains supply The backlit control panel screen HMI should light up and display the first screen If not switch on the on off reset switch on the operator control HMI box Screen 1 Welcome screen Bernhard and Press F1 button as per screen prompt Screen 2 Manual or Auto Press F1 to select Automatic operation s FL For Auto Mode OR ress F2 For Manual Mode Press F2 to select Manual operation NOTE Once a mode has been selected the unit will remain in that mode Manual or Automatic for all subsequent operations To change mode e Switch off the on off reset switch on the operator control HMI box to reset control system HMI screen goes blank Wait 30 seconds 1 minute before turning switch back on again Select alternative mode of operation Bernhard and Company Limited ED3000DX 5 03 03 43 EXPRESS DUAL SOOODX QUICK START GUIDE 2 AUTO MODE Screen 3 Mount mower Hours Rung Mount Mower Place mower on m c table on Machine Table Engage clamp press F8 button to clamp Disengage Traverse Screu Engage CLAIP Press to Cont inue F9 to unc
20. A5401 A6121 A4180 A5508 A5509 A5116 A5315 A5310 A6601 A5125 A4087 EXPRESS DUAL 3000DX 9 Parts List Continued MULTI FIX BRACKET ASSEMBLY Bernhard and Company Limited ED3000DX 5 03 03 38 EXPRESS DUAL 3000DX 9 Parts List Continued Ref Name of Part GUARD 1 Front 2 Rear 3 Side Panel 4 L H Side Panel 5 ete 6 Rear Guard Window 7 Front Guard Window 8 Bridge Handle 9 Hinge eet ir 10 C s k Head Screw M6 x 25 11 Rear Guard Gas Strut 12 Ball Pin for Gas Strut 13 Front Guard Gas Strut 14 Cap Head Screw x 30 15 Plastic Rivet 16 Button Head Screw M6 x 10 Bernhard and Company Limited ED3000DX S 03 03 Part A6326 A6345 A6431 A6430 A6429 A6768 A6748 A6108 A6109 5757 A6731 A9281 A6747 A5153 A6758 A5142 EXPRESS DUAL 3000DX 9 Parts List Continued n Bernhard and Company Limited ED3000DX 5 03 03 EXPRESS DUAL 3000DX 9 Parts List Continued Ref Name of Part Qty Part CONTROL BOX DX PMU200 1 Control Box 1 A6439 2 Control Box Alm c eee
21. BERNHARD EXPRESS DUAL 3000DX MANUAL EXPRESS DUAL SOOODX ED3000DX Automatic Spin Grinder Users Guide amp Instruction Manual z Please read this manual carefully before using the Express Dual 3000DX This manual should be kept in a safe place so that it can be used for future reference EXPRESS DUAL 3000DX EXPRESS DUAL ED3000DX Precison Reel Cylinder Grinder You are now the owner operator of a Bernhard s Express Dual 3000DX which if cared for and operated correctly will give you years of good service This manual will enable you to obtain the best results from your Express Dual so please read it thoroughly before using your machine If you have any service or operational problems contact your distributor or phone our Technical Helpline USA only 1 888 474 6348 or Bernhard and Company Ltd England 44 1788 811600 or email techsupport bernhard co uk use the technical support feedback form on our web site www expressdual com or www bernhard co uk Contents Identification of Pictograms 2 Safety 5 Installation 6 Identification of Tools and Equipment 8 Understanding the Machine 9 In Frame Grinding 11 Electrical Fault Finding 21 Maintenance 22 Part Lists and Exploded Diagrams 26 Quick Start Guide 43 BERNHARD AND COMPANY LTD Bilton Road Rugby England CV22 7DT Tel 44 1788 811600 Fax 44 1788 812640 Email info bernhard co uk USA Toll Free 1 88
22. ESS DUAL 3000DX 5 3 5 3 1 5 3 2 5 3 3 5 3 4 NOTE 5 3 5 NOTE Bernhard and Company Limited ED3000DX 5 03 03 Understanding the Machine Continued Machine Functions The EXPRESS DUAL has 3 separate motors driving the different functions of the machine all are controlled from the control panel These functions are as follows Traverse This motor and the accompanying drive mechanism controls the automatic movement of the grinding wheel along the mainshaft Reel Spin drive This motor drives the reel through a flexible shaft driving from a drive mechanism under the table It is a three phase motor controlled by an inverter for varying output speed Grinding Wheel A motor situated under the table drives the mainshaft and grinding wheel at 2200 rpm Stop Pressing the stop button shuts off all 3 motors and locks into the off position None of the start buttons will operate until the stop button has been unlocked by twisting the knob counter clockwise to release it The machine must NOT be stopped when there is contact between the reel and grinding wheel except in cases of emergency Reset Button see also Electrical Fault Finding section If the main motor is subject to a voltage drop or overloading the current being drawn will rise and a safety device will automatically shut the grinder off The overload trip switch is situated behind the blue reset button on the cover of the main electrical
23. P ASSEMBLY EXPRESS DUAL 3000DX 9 Parts List Continued Ref Name of Part Qty MULTI FIX BRACKET ASSEMBLY 1 Adjustable Mtg Brkt Base 1 2 Adjustable Mtg Brkt Base 2 3 Adjustable Mtg Brkt Base 1 4 Upright Mounting Brkt 1 5 Upright Mounting Brkt L H 1 6 Adjustable Mtg Brkt Horizontal 2 7 Mounting Brkt Clamp L H 1 8 Mounting Brkt Clamp 1 9 G Clamp Screw oe ie teet qn 2 10 V Bracket Clamp Finger 2 11 Kip Lever M10 20 tiet REA ote 4 12 Bracket Stud M16 2 13 Kip Lever M12 x 30 4 14 Slide Nut M10 rete eve fte e e te Td 2 15 Nut MO eite a aha at 2 16 Wing N t M10 tectae bte e eed e em 2 17 Cap Head Skt Screw M10 x25 4 18 Washer M12 4 19 Washer MIO iiis tinana iiaei eaa ete a 4 20 Base Scale 222 21 Button Head Skt Screw 8 4 22 Multifix Channel not shown seen 2 Bernhard and Company Limited ED3000DX S 03 03 Part A4012 A4011 A4014 A4010 A4009 4016 4006 4007 4008 4003 A6118
24. TIONS at the point of contact Preparation If the machine has been received in a crate the handles on the control wheels should be removed from the underneath of the control wheels and refitted to the top see Fig 3 5 It is important that the protective film on the main shaft is removed prior to using the machine This can be done using a WD40 or similar product not gas petrol and then drying the shaft with a clean dry cloth so that the grinding wheel assembly moves freely along the whole length of the shaft Fig 3 5 A spray lubricant such as WD40 should be applied to all bare metal surfaces and moving parts this includes the reversing bar and the shafts along which the fork assembly traverse but NOT THE MAINSHAFT The mainshaft should be washed down as instructed in the maintenance section of this manual The feed control screws are normally coated with molycote and may be washed down with WD40 if required and recoated with molycote or similar anti friction coating when dry Bernhard and Company Limited ED3000DX S 03 03 EXPRESS DUAL SOOODX 4 Indentification of Tools and Equipment The items below may not necessarily be included since the tools and equipment supplied will vary according to the machine specification 41 Express Dual 3000 and 3000DX see illustrated parts list A4066 Long 1 2 AF Ball handled Allen Key A2706 3 16 AF Tee handled Allen Key A2719 Grinding Wheel Nut Wrench
25. aterial off the stone to keep long service EXPRESS DUAL 3000DX 8 Maintenance Continued NOTE When fitting a new sleeve and nut it may appear that the assembly is too tight to fit onto the mainshaft of the Express Dual This is because all replacement sleeve and nut assemblies are shipped with the drive key left very slightly oversize to allow for varying degrees of wear in the mainshaft keyway The key is peened like riveting into the sleeve NOT welded The key needs to be fitted to the mainshaft This may entail filing a small amount of material from both the depth of the key and the sides Remove only a very small amount of material at a time then check the fit until the sleeve and nut assembly slides freely along the length of the mainshaft without any play between key and keyway REMEMBER The mainshaft keyway will be less worn at the ends of the shaft than where the normal traverse of the grindstone occurs do not remove too much metal from the key NEVER grip the sleeve and nut assembly in a vice Fully tighten the nut when the assembly is fitted to the mainshaft Key gt 2nd Key Sleeve Mainshaft Remove minimal material from sides and bottom of key Bernhard and Company Limited ED3000DX S 03 03 8 2 8 2 1 NOTE 8 2 2 8 2 3 8 2 4 Bernhard and Company Limited ED3000DX 5 03 03 EXPRESS DUAL 3000DX Maintenance Continued Lubrication
26. control box which is located on the right hand end of the machine looking from the front The trip setting will vary with the electrical specification of each machine and is normally set to the full load current of the motor If the overload trip has shut off the grinder it can be reset by pushing the reset button after a few minutes delay This will allow the grinder to be re started The reset button and overload are both variable and should be adjusted if required as indicated in the appropriate service bulletins The reel drive motor traverse motor and VSD inverter reel spin speed control are protected by individual fuses located in the electrical control box and accessible without the necessity of opening the box EXPRESS DUAL 3000DX 6 In frame Grinding 6 1 1 Mower Preparation Units of up to 36 long can be ground in frame this includes most machines including Greens mowers and Fairway units In order to spin drive the reel one end of the reel shaft drive must be exposed This will require the removal of the hydraulic motor the chain belt or cover depending on which type of unit is being ground This should be done before the mower is on the grinder see example Fig 6 1 Ensure that the mower is clean and that both reel and roller bearings are in good condition Also ensure that the bedknife has been sharpened if necessary and replaced with a small amount of clearance between it and the reel Fig 6
27. d Traverse If the contactor is functioning properly check the microswitch If this is found to be OK check capacitor if possible If neither of these is faulty then the motor is probably at fault Reel Drive If the contactor is functioning properly check the Inverter There is a small LED lamp on the front of the unit This should be green If it is red or changes to red when pressing the start button there is an inverter fault Disconnect the power to the machine wait 2 minutes then re connect and try again to re set the inverter If the LED is still red the inverter may have failed If neither are faulty then the motor is probably at fault Main Motor If the contactor is functioning correctly check the load current with an ammeter across terminals 2 and 3 on 12 way terminal block If this exceeds full load current indicated on the motor identification plate then a new motor is needed If the reading is below full load current then possibly the overload is set too low Before assuming that there is an electrical fault in any of the systems ensure that the mechanical drive assemblies attached to a particular motor are moving freely and have not got increased resistance due to damage or the build up of dirt This can best be done by detaching the motor drive and ensuring that the mechanism is moving freely Bernhard and Company Limited ED3000DX 5 03 03 c EXPRESS DUAL 3000DX 8 Maintenance 8 1 Grinding Wheel Rep
28. d filed for future reference so that the identical multifix brackets positions can be used for all subsequent applications on the same type of unit Bernhard and Company Limited ED3000DX S 03 03 GED 6 4 6 41 6 4 2 6 4 3 Bernhard and Company Limited ED3000DX 5 03 03 EXPRESS DUAL 3000DX In frame Grinding Continued Linking Up The Reel Drive Unit to the Reel Machines are supplied with the reel drive motor under the table and a flexible drive which can be attached to either end of the machine do not have to be prepared before the mower unit is placed on the table as the complete drive unit can be moved to either side of the table with a mower unit in place Select the attachment with which to drive the reel If the reel sprocket gear or pulley is secured with a nut it may be easier to use a standard socket together with a 1 2 square end driver Ensure the nut is tight as the direction of rotation may tend to unscrew it Ensure that the drive shaft is through the flexible coupling driver before setting the machine on the table and that the whole unit is at the correct end of the table Alternatively it may be easier to drive directly onto the sprocket using one of the pin or adjustable type sprocket drivers fitted to the plain drive rod When the cutting unit is in place and firmly fixed into the multifix brackets or front roller brackets and the rear clamped with the radiused pressure bar adjust the drive un
29. dwheel Pressing the F4 Reset key will set these counters to zero The clamp is still operated by the F8 and F9 keys and the vacuum can be toggled on and off using the F7 key For other screen information see QUICK START GUIDE at the back of this manual Bernhard and Company Limited ED3000DX S 03 03 20 EXPRESS DUAL 3000DX 7 1 7 2 7 3 7 4 7 5 7 6 7 8 7 9 Electrical Fault Finding USE A QUALIFIED ELECTRICIAN In the event of any motor not starting the following procedure should be adopted Check that STOP BUTTON in control panel on top of machine is not permanently in STOP position Check fuses main fuses feeding machine and small fuses in junction box for traverse and reel motors Check that reset button on junction box is not making contact with red button on the overload If it is adjust RESET so that it CLEARS THE BUTTON this must be tested with lid held in position on box Check voltage in electrical box right hand side of machine terminal block terminals 1 and 4 Check for open circuit on overload terminals 95 and 96 to determine whether or not main motor is faulty If open press red resetting button on overload To determine that all three contactors are OK test each one by pushing start button on the individual contactors they should noticeably pull in This can be checked by someone looking in the junction box while the start buttons are presse
30. ecurely fixed ALWAYS ensure that all electrical connections are sound and all cables are safely routed ALWAYS carry out cleaning and maintenance of the machine as instructed in this manual Refer to safety note 1 3 STAY ALERT Watch what you are doing NEVER operate the machine when tired or under the influence of drugs or alcohol If a lift table is fitted NEVER attempt to lift in excess of the rated capacity and always ensure that the area is clear before lowering the load 31 3 2 3 3 Bernhard and Company Limited ED3000DX 5 03 03 EXPRESS DUAL 3000DX Set Up and Installation Handling If the machine is crated it can be moved by a suitable fork lift truck or pallet truck under the pallet skid Once the lid and sides of the crate are removed a fork lift truck may be used under the lifting members of the machine chassis The machine can be lifted off the pallet using suitable lifting tackle through 4 lifting eyes provided fitted at the points indicated on the top corners of the machine The total weight of the machine is indicated on the machine plate and also at the front of this manual Location The machine should be located in a well lit environment with adequate headroom For ideal operation the machine should be accessible from the front rear and at least one side with clearance around it as indicated in the sketch Fig 3 2 1 5m 5 ft e FRONT OF MACHINE 1
31. em ep te aste 1 5503 32 Socket SCrow nec ne 1 33 Hex Head Screw 6 x 18 E 5719 34 Washer MG i rinde iS 4 5320 35 Capacitor for Traverse 1 8148 36 Friction Spring for Reversing 1 A6746 37 Socket Screw Whit x 1 A5101 Bernhard and Company Limited ED3000DX 5 03 03 EXPRESS DUAL 3000DX 9 Parts List Continued TRAVERSE ASSEMBLY 8 Bernhard and Company Limited ED3000DX 5 03 03 EXPRESS DUAL 3000DX 9 Parts List Continued Ref Name of Part Qty REEL DRIVE 1 Reel Drive 1 2 Layshaft Long nee Rte thee ied 1 3 Layshaft 1 4 Layshaft Bearings RR eRe 2 5 Socket for Flexible Drive 2 6 Flexible Drive Shaft 1 7 Flexible Drive Bracket 1 8 Retaining 1 9 Post Drive Hd Support Bar 1 10 Flexible Drive Bracket 1 11 Cylinder Drive Motor 1 12 Cross Knob M8 x 15 2 13 Ball Spring Plunger 2 14 Cap Hd Screw 5 8 Whit x 5 1 2 1 15 Socket Screw
32. fitted Front Skirt a utt pedem eei eter nese Upper Front Rear SKIFU cioe ee ettet dates SLEEP MC Es Ref Name of Part MAIN FRAME 1 2 3 4 5 6 7 8 9 10 11 12 did OS Bernhard and Company Limited ED3000DX S 03 03 9 Parts List Continued EXPRESS DUAL 3000DX 9 Parts List Continued Ref Name of Part Qty FEED ADJUSTMENT 1 Feed Channel L H c w top amp bottom 1 Feed Channel c w top amp bottom cap 1 2 Feedscrew c w Bush 4 3 EG6dSC OW aio o De HR D pen 2 4 Locknut E 5 Handwheel 150mm dia 2 6 5 8 Double Coil Spring 2 7 5 8 whit x 5 8 Socket 2 8 4 9 Bush included with item 2 4 10 Feed etin pet ela ie hails 2 11 Spring Coupling Kt 2 12 Encoder cse ete pte induite edu 2 13 Saddle Glambp i eee aee eer eed 2 14 M5 x 10 Button Head Screw 4 15 M5 Washer ede e ee le 4 16 Cross Helical Gearbox 1 3 2 17 Feed E yshaft saisit entem 2 18 Electromagnetic Clutch 24v 2 19 Feed Motor 24v 2 Alternative Encoder Mounting 12 17A 2
33. ing wheel and sleeve can now be withdrawn Remove the retaining nut and the old wheel Clean sleeve and nut thoroughly Fit the new grinding wheel and replace the collar ensuring that all mating services are clean and undamaged Ensure that the mainshaft and sleeve are perfectly clean and dry Reassemble the reverse order ensuring that when you replace the grinding wheel assembly onto the mainshaft the nut is on the LEFT HAND side when viewed from the operator s position Tighten nut whilst assembly is on the mainshaft Be careful to guide the assembly into the fork when lowering the mainshaft Make sure that the left hand side arm is centered in the channel Loosen the small allen key in the reel drive support block pull the diamond dresser out a short way and re tighten the screw With the stone NOT running bring the mainshaft and grindstone up horizontally Manually traverse the stone past the diamond making a light scratch to confirm that the shaft is horizontal Move the stone just clear of the dresser then start the grind motor Bring up the shaft equally on each side and manually traverse the stone across the dresser Switch on and engage the auto traverse with the stops set so that the stone completely passes the dresser back and forth Apply more feed as necessary to true the stone Dressing in this way should be carried out periodically to keep the grindstone clean and true BUT remove only the minimum m
34. it left or right so that the appropriate drive rod will reach the end of the reel shaft Tighten unit in place Adjust the height and position forwards and backwards and up and down of the cable drive drive support so that the shaft is square with the driven end of the reel and tighten clamps to hold it in place The black lobed hand screw allows the drive head to be moved along the square support shaft to adjust the height of the drive while the 5 8 hex headed socket screw allows the support shaft to be clamped at any desired angle and also allows the whole assembly to be moved left or right along the machine bed to engage in the drive mechanism on the reel The drive head of the shaft can also be slid through it s support for further adjustment or final connection disconnection of drive Tighten the drive rod via the allen screw in the flexible coupling onto the flat of the drive shaft EXPRESS DUAL 3000DX 6 In frame Grinding Continued 6 4 4 Moving the flexible Shaft There is a layshaft socket at both ends of the machine into which the flexible drive can be engaged as required The other end of the flexible shaft can be disconnected if required but this would not generally be necessary as the bracket and shaft would normally be moved as an assembly The flexible drive shaft can be detached from its socket on the end of the machine by pulling sharply on the shaft to release it from a spring loaded ball deten
35. ited ED3000DX S 03 03 EXPRESS DUAL SOOODX QUICK START GUIDE 9 WARNING SCREENS Emergency Stop Actuated Warning message indicates emergency stop button has been depressed Check machine for any potential problems before releasing E stop button and re setting machine by pressing F1 Main Motor Thermal Overload Activated Warning message when machine is tripped out by the overload relay on the main grind motor Could be low voltage increased Amperage or a motor drive problem Check machine before pressing blue rest button on main electrical control box and re setting machine by pressing F1 button Mainshaft has bottomed out Mainshaft has reached lowest limit of travel bottomed out against chassis limit switch Machine stops since further travel would cause m c control to lose position reference Could crash program or damage feed drive train Display advises manual raising of shaft by two revolutions of the handwheel on each side Press F1 to re set the machine Bernhard and Company Limited ED3000DX S 03 03 EDBABIX DECENCY FRGENCY S CTIUATED tt Check Problen before rese tti ing to reset systen OVERLOA Check 8 before resetting to reset systen shaft has bottomed out Please wind each Side up for 2 revolutions Press F1 on completion BERNHARD SHARPER SOLUTIONS If you have any ser
36. lacement NOTE Grinding wheels should always be fitted by competent trained personnel 8 11 grinding wheel stone is held on the carrier by a nut which should be loosened using the C Spanner provided before the assembly is removed from the mainshaft 8 1 2 Slide the grinding wheel to the left hand side of the machine viewed from the operator position 8 1 3 Release the 2 allen screws the bearing flange ring on the left hand end of the main shaft 8 1 4 Raise the mainshaft to its maximum height maintaining the shaft as horizontal as possible until the right hand side comes up against the stop in the feed column and the left hand side is at its maximum height At this point the fork will drop away from the grinding wheel assembly Fig 8 1 5 8 1 5 Place a wooden block under the mainshaft to the right hand side of the grinding wheel assembly bridging the front bed and front channel to take the weight of the mainshaft when the side arm is removed see Fig 8 1 5 Bernhard and Company Limited ED3000DX 5 03 03 8 1 10 NOTE 8 1 12 8 1 13 8 1 14 8 1 15 8 1 16 8 1 17 NOTE Bernhard and Company Limited ED3000DX 5 03 03 EXPRESS DUAL 3000DX Maintenance Continued USING THE C SPANNER PROVIDED loosen the retaining nut Remove the circlip retaining the left hand side arm to the rear shaft The side arm can now be removed from the machine The grind
37. lamp Undo traverse engagement screw VERY IMPORTANT Press F1 to continue Screen 4 Define size of mower ED3BRHIIX Define Size of Mower Press button to select size of cutting unit picture size represents unit size o 3 x 1 smaller units Greens Small Medium F2 F2 medium sized units or Tees Light Fairway F3 large units or Fairway Selection proceeds to next screen Screen 5 Choose rate of grind EDSAAAIX Choose Rate of Grind Press button to select grind required A e F1 Touch up grind quickest to restore As er sharpness on a well maintained but dulled Touch Up Maintain Rectify unit FD F2 F3 F2 Maintain grind more work required to restore the edge Heavy grind restoration of a damaged blade Selection proceeds to next screen Bernhard and Company Limited ED3000DX S 03 03 EXPRESS DUAL SOOODX QUICK START GUIDE 3 AUTO MODE Continued Screen 6 Confirmation of selected cycle Screen displays mower size and degree of grind selected F2 return to screen 3 to re select cycle 1 confirm selection to proceed to next stage NOTE Reel spin grindstone and traverse motors will now start Screen 7 Set Ready to grind motors are running Set grind stone to reel stone is moved by manual adjustment of the feed handwheels so that i
38. r mounting brackets or the multifix brackets the roller bearings MUST also be in good condition The bedknife must be ground separately on a machine such as the ANGLEMASTER bedknife grinder which can guarantee that the blade will be perfectly STRAIGHT and flat whilst mounted on the bedbar During the reel grinding process it is advisable that the bedknife bedbar assembly is replaced in the unit after having been ground On many units the bedknife bedbar is an integral part of the frame and contributes to its strength and rigidity The reel or bedknife must be adjusted away from one another to allow free rotation There should be no reel to bedknife contact It is essential that all work to be carried out on the mowing unit all mower repairs bearings seals roller work etc has been completed prior to grinding the reel The last operation of all apart from final setting reel to bedknife is the actual grinding of the reel in frame It is essential that the unit is held totally firm during the grinding process When in frame grinding the front of the unit must be held firmly in the multifix brackets or on the front roller brackets It is essential that the unit is held totally firm during the grinding process When in frame grinding the front of the unit must be held firmly in the multifix brackets or on the front roller brackets The rear of the unit will be held by the radiused pressure bar at the rear of the grinder EXPR
39. t Earlier units by first removing the spring retainer R pin and withdrawing the complete shaft When replacing the shaft ensure that it is properly engaged in the layshaft socket and if appropriate the spring retainer securely replaced By loosening the socket screw and allowing the clamp nut under the table to twist through approximately 90 degrees the whole assembly can be lifted clear of the table and moved to the other side of the mower unit if required Press F1 key on operator display display advances to next screen Bernhard and Company Limited ED3000DX 5 03 03 CB EXPRESS DUAL 3000DX 6 In frame Grinding Continued 6 5 Actual Grinding Screen requests size of mower 6 5 1 Press the relevant F key to select size of mower F12 Small F22 medium or F3 large Display advances to the next screen Screen requests type of grind required 6 5 2 Press the relevant F key to select type of grind required F1 touch up mower needs little sharpening probably part of a regular sharpening regime 2 maintain blades need just a little more material removing to get a good edge or F3 rectify damaged blades or a unit rarely ground or heavily back lapped Display advances to the next screen 6 5 3 Screen shows selected answers grind cycle Press F1 key if OK CLOSE GUARD FIRST display advances to the next screen or press F2 if you wish to make an alternati
40. t touches and gently sparks at both ends of the reel Using the still loosened feed engagement screw manually traverse the stone along the length of the reel ensuring even contact all the way across Settraverse reversing stops so that the leading edge of the grindstone passes the end of the reel but does not contact any part of the mower frame The stone should NOT completely pass the end of the reel Engage the traverse screw Screw in the knob so that the stone is automatically traversing the length of the reel Press F1 to continue Bernhard and Company Limited ED3000DX S 03 03 Your Selection 20 VN OK FI Re select F2 ED3ABANK How 1 Set Grind Stone to Reel 2 Set Reversing Stops 3 Engage Traverse Screw OK Start FI EXPRESS DUAL SOOODX QUICK START GUIDE 4 AUTO MODE Continued Screen 8 Running programme Grinding cycle commences Images of reel and grind stone blink on screen Both handwheels move together to apply a parallel cut to the reel Amount according to cycle selected After several traverse passes of stone across the reel a further feed of cut is applied Several feeds traverses may be applied according to the cycle selected After the final feed extra traverse passes will be made to ensure a good finish then Both handwheels reverse grindstone moves away from reel All motors stop Ne
41. the motors will re start and the handwheels will return the grindstone to the position where the grind cycle finished Further feeds traverse s will follow until the cycle is completed once more or The F4 PAUSE key is pressed If F4 is pressed during a grind cycle the stone will be backed away from the reel and the motors will be stopped Display screen will read PAUSED Press F4 to resume F5 to End At this time the guard can be opened and the condition of the reel checked If the blades are sharp enough the F5 Key can be pressed The display will change to Grinding completed remove mower from machine screen or If the blades still need some grinding the F4 resume key can be pressed after closing the guard After a pause the motors will re start and the handwheels will return the grindstone to the position where the grind cycle was paused The cycle will continue to it s conclusion EXPRESS DUAL 3000DX 6 In frame Grinding Continued 68 MANUAL MODE GRINDING If at screen 2 2 Manual Mode is selected the Express Dual can be used as with any other machine in the ED series The operator display shows the three motor buttons as 1 Grind F2 Traverse F3 Spin reel In manual mode pressing one of these F keys once will start a motor pressing it a second time will then stop the motor Also displayed are two digital numerical counters one for each han
42. ve selection Display returns to size of mower question When F1 is pressed the Grind Traverse and Reel drive motors start in turn Display advances to the next screen Bernhard and Company Limited ED3000DX S 03 03 EXPRESS DUAL 3000DX 6 In frame Grinding Continued 6 5 4 Setup of Traverse With motors running the screen prompts set grind stone to reel and set traverse limit stops Traverse the grinding wheel by hand using the Traverse Engagement Screw until it is at the extreme point of desired travel Ensure that the traverse reversing bar is also moved in that direction and slide the reversing stop up to the grinding wheel traverse assembly and tighten Move the grinding wheel to the opposite end of the desired travel and repeat the operation ensuring that the reversing bar has also been moved in the opposite direction This is critical where the grinding wheel cannot pass beyond the end plates if they protrude below the maximum diameter of the reel NOTE On the EXPRESS DUAL it is not necessary for the whole width of the grinding wheel to pass the end of the reel and it SHOULD NOT DO SO EVEN IF SPACE PERMITS see Fig 6 5 4 Ensure that the leading edge of grinding stone passes the end of the reel but clearance must be maintained between stone and end frame of unit Fig 6 5 4 NOTE The reversing bar will move approximately 72 13mm before the direction of travel is reversed and will
43. vice or operational problems contact your distributor or phone our Technical Helpline USA only 1 888 474 6348 or Bernhard and Company Ltd England 44 1788 811600 or email techsupport bernhard co uk use the technical support feedback form on our web site www expressdual com or www bernhard co uk BERNHARD AND COMPANY LTD Bilton Road Rugby England CV22 7DT Tel 44 1788 811600 Fax 44 1788 812640 Email info Q bernhard co uk USA Toll Free 1 888 GRIND IT 1 888 474 6348
44. xt screen appears To interrupt a grind cycle eg to check if reel condition before completion of a grind cycle Press F4 to PAUSE the cycle Both handwheels reverse grindstone moves away from reel All motors stop Bernhard and Company Limited ED3000DX 5 03 03 Running Program GRINDING EXPRESS DUAL SOOODX QUICK START GUIDE 5 AUTO MODE Continued Screen 9 Programme Paused Check condition of reel Press F4 to restart machine resume and complete cycle Motors will re start handwheels will feed grind stone to position where cycle was interrupted and cycle will continue as before until handwheels back off and motors stop Press F5 to End cycle Screen 10 appears Screen 10 Programme completed Check condition of reel result of grind DO NOT ADJUST FEED HANDWHEELS F1 Finished Select if reel is finished OK Progress to Next Screen F2 Re Do select if you think blades still require some work and re run complete cycle Touch up select if blades are not quite there and require a light finishing grind If F2 F3 are selected machine motors will re start handwheels will feed grind stone to position where previous cycle finished and next cycle will commence and proceed as before until handwheels back off and motors stop Screens 8 and 10 will appear accordingly Bernhard and Company Limited ED3000DX S 03 03 ET3BBHITA
Download Pdf Manuals
Related Search