Bernhard BLADE RITE 1750 Manual

Bernhard BLADE RITE 1750 Manual

Blade relief grinder

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BLADE RITE 1750
BR1750 Blade Relief Grinder
User
Instruction Manual
Please read this manual carefully before using the Blade Rite.
This manual should be kept in a safe place so that it can be used for future reference.
BLADE RITE 1750 MANUAL
s Guide &
'

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Summary of Contents for Bernhard BLADE RITE 1750

  • Page 1 BLADE RITE 1750 MANUAL BLADE RITE 1750 BR1750 Blade Relief Grinder User s Guide & ’ Instruction Manual Please read this manual carefully before using the Blade Rite. This manual should be kept in a safe place so that it can be used for future reference.
  • Page 2 BLADE RITE BR1750 Blade Relief Grinder You are now the owner/operator of a Bernhard’s Blade Rite 1750 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 Blade RIte so please read it thoroughly before using your machine.
  • Page 3 BLADE RITE 1750 MANUAL Safety This machine is designed to perform the operation of single blade/relief grinding on reel mower cutting units. The machine should not be used for any other purposes other than those for which it was designed.
  • Page 4 BLADE RITE 1750 MANUAL 2. Assembling the Blade Rite 1750 You should receive this machine partly assembled. Bolt the two support uprights to the top of the main chassis with the M12 hex bolts provided. Do not fully tighten at this stage.
  • Page 5 BLADE RITE 1750 MANUAL Reel Grinding Setting up for Blade Thinning (Relief grinding) Fig. 3.2 Note 1: Blade thinning (Relief grinding) is best carried out after the reel has been spun ground to a perfect cylinder. Note 2: Occasionally it may be necessary to remove the front roller and/or scraper from some units to gain better access.
  • Page 6 BLADE RITE 1750 MANUAL Reel Grinding (Continued) Fig. 3.2.2 Fig. 3.2.3 Fig. 3.2.1 Note: The mounting system enables a wide range of movement so that reels of all types and sizes can be positioned to achieve the desired angle of relief grind.
  • Page 7 BLADE RITE 1750 MANUAL Reel Grinding (Continued) It can be adjusted in and out by means of the feed handwhee [4]. (Cont.) The blade rest (support finger) [5] should be positioned as close to the grinding wheel as possible, then feed the grinding head in so that one end of one blade is supported by the rest with the grinding wheel hardly touching the blade (Very light contact).
  • Page 8 BLADE RITE 1750 MANUAL Reel Grinding (Continued) Connect reel drive motor. Loosen the locking lever clamping the support rod position and the wing knob that locks the motor to the support rod; Rotate the support rod in it’s mounting and slide the motor up and down until the output shaft aligns with the reel drive.
  • Page 9 BLADE RITE 1750 MANUAL 4. Relief Grinding (Blade Thinning) Switch on the grinding motor and apply a light cut. Traverse the length of the blade manually without touching the l/h stop or allowing the blade to index. Check that the width/angle of cut is constant along the blade length.
  • Page 10: Parts List

    BLADE RITE 1750 MANUAL Parts List Page BASE _________________________________________________ 11 CARRIAGE _____________________________________________ 13 MOTOR PLATE AND TRANSMISSION ______________________ 15 ELECTRICAL CABINET __________________________________ 17 CONTROL BOX _________________________________________ 18 GUARD ________________________________________________ 19 © Bernhard and Company Limited...
  • Page 11 BLADE RITE 1750 MANUAL Parts List (Continued) Ref # Name of Part Qty. Part # BASE ________________________________________________________________________ Base Frame ................1 A4216 R.H. Top Rail Support Arm ............. 1 A4232 L.H. Top Rail Support Arm ............1 A4233 R.H. Sidearm................1 A4218 L.H.
  • Page 12 BASE 42 43...
  • Page 13 BLADE RITE 1750 MANUAL Parts List (Continued) Ref # Name of Part Qty. Part # CARRIAGE __________________________________________________________________ Carriage Base ................. 1 A4241 Carriage Deflector Front............1 A6367 R.H. Inner Wiper Plate ............1 A6368 Outer Front Wiper Plate ............2 A6369 Wiper Felt ................
  • Page 14 43 42 41 BR1750 CARRIAGE...
  • Page 15 BLADE RITE 1750 MANUAL Parts List (Continued) Ref # Name of Part Qty. Part # MOTOR PLATE AND TRANSMISSION __________________________________ 90 Degree Rotating Base............1 A4245 Motor Transmission Housing........... 1 A4147 Index Mounting Plate............... 1 A4151 Index Finger Block..............1 A4152 Index Finger c/w Roller ............
  • Page 16: Motor Plate

    12A 12B MOTOR PLATE & TRANSMISSION...
  • Page 17: Electrical Cabinet

    BLADE RITE 1750 MANUAL Parts List (Continued) Ref # Name of Part Qty. Part # ELECTRICAL CABINET ___________________________________________________ Electrical Box ................1 A6379 Cover ..................1 Main Motor Contactor.............. 1 A8063 Thermal Overload ..............1 A8116 Traverse Motor Contactor ............1 A8063 Reversing Contactor ...............
  • Page 18: Control Box

    BLADE RITE 1750 MANUAL Parts List (Continued) Ref # Name of Part Qty. Part # CONTROL BOX ____________________________________________________________ Control Box................1 A6452 Control Box Lid................ 1 A6454 Emergency Stop..............1 A8073 Push Button................3 A8040 Contact Block N/O ..............3 A8235 Contact Block N/C..............
  • Page 19 BLADE RITE 1750 MANUAL Parts List (Continued) Ref # Name of Part Qty. Part # GUARD ______________________________________________________________________ Main Frame ................1 A4234 Makralon Guard ..............1 A6800 Plastic Rivets................7 A5427 Hex Head Bolt M12 x 40............2 A5728 Guard Spacer / Bush............... 2 A9142 �...
  • Page 20: Ec Declaration Of Conformity

    EC DECLARATION OF CONFORMITY BERNHARD AND COMPANY LIMITED • BILTON ROAD • RUGBY • ENGLAND CV22 7DT BERNHARD AND COMPANY LTD / ATTERTON AND ELLIS LTD Declare that the product: Machine Name Type Serial No. To which this declaration relates complies with the relevant Health &...
  • Page 21: Conditions Of Warranty

    All warranty work should be authorised by Bernhard & Company before proceeding. • All warranty claims are subject to the approval of the Bernhard & Company claims department. • Failure to use original manufacturers components will void this warranty (This includes the use of non-original grindstones).
  • Page 22 Bernhard and Company. Warranty is at the discretion of Bernhard and Company subject to the specified conditions having been met and verified. To register your unit for warranty purposes the following data must be completed and returned to Bernhard and Company Limited within 30 days of delivery of the unit.
  • Page 23 If you have any service or operational problems contact your distributor, or phone our Technical Helpline (USA only) – 1-888 474 6348 (+44) 1788 811600 Bernhard and Company Ltd, England – or email techsupport@bernhard.co.uk use the technical support feedback form on our web site www.expressdual.com or www.bernhard.co.uk...

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