Hohner UNIVERSAL 52/8 S Operating Instructions, Spare Parts List, Special Staples, Options Download Page 46 | Manualshive

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Hohner UNIVERSAL 52/8 S Operating Instructions, Spare Parts List, Special Staples, Options Download Page 46

Servicing

HK 52/8 S

Hohner Maschinenbau GmbH

46

Fig.

25

Fig.

26

Fig.

27

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Summary of Contents for UNIVERSAL 52/8 S

Page 1: ...u GmbH G ns cker 19 78532 Tuttlingen Telefon 07462 9468 0 Telefax 07462 9468 20 Operating Instructions Page 1 Spare parts list E1 Special staples S1 Options Opt 1 UNIVERSAL 52 8 S Narrow Stitching Hea...

Page 2: ...HK 52 8 S Hohner Maschinenbau GmbH 2...

Page 3: ...Maschinenbau GmbH Street G ns cker 19 Town D 78532 Tuttlingen Telephone 49 0 7462 9468 0 Fax 49 0 7462 9468 20 Email info hohner postpress com Internet http www hohner postpress com Operating Instruc...

Page 4: ...ation of the stitching head 17 3 1 1 Clamping the stitching head 17 3 1 1 1 Lateral adjustment of the stitching head 17 3 1 1 2 Front adjustment of the stitching head 17 3 1 2 Fitting the wire guide 1...

Page 5: ...rmer 45 4 2 2 Replacing the bender 47 4 2 3 Exchanging the driver 49 4 2 4 Replacing the knife 51 4 2 4 1 Rotating Changing the flat knife 51 4 2 4 2 Replacing the circular knife 51 4 2 4 3 Adjusting...

Page 6: ...ust only be operated by trained personnel Training will be undertaken by the manufacturer or by persons who have been authorised by the manufacturer to undertake such training 1 3 Safety symbols and t...

Page 7: ...escribed above is forbidden since incorrect use of the machine can present a danger 1 6 Organisational measures The user of machine is required to provide the required personal safety equipment All ex...

Page 8: ...tructural modifications to the stitching head Changes to the stitching head additions or modifications may only be undertaken with the manufacturer s permission 1 13 Cleaning the machine and the dispo...

Page 9: ...Safety Information Hohner Maschinenbau GmbH HK 52 8 S 9...

Page 10: ...Description of the Stitching Head HK 52 8 S Hohner Maschinenbau GmbH 10 2 Description of the Stitching Head Fig 1...

Page 11: ...nd type plate The type plate is located at the front of the stitching head The serial number of the stitching head is indicated on an adhesive label at the right hand side of the housing 2 4 Technical...

Page 12: ...il No 24 28 0 60 0 40 mm 0 024 0 016 in or Stitching wire coil No 26 30 0 50 0 35 mm 0 020 0 014 in or Stitching wire coil No 21 23 0 80 0 70 mm 0 031 0 027 in or Stitching wire flat Nr I III 0 70 x 0...

Page 13: ...bau GmbH HK 52 8 S 13 2 4 2 Loop stitch Standard L6 L8 Wire stitch dimensions Max stitch thickness Stitching wire coil No 24 26 0 60 0 50 mm 0 024 0 020 in Possible distances between wire stitches and...

Page 14: ...Description of the Stitching Head HK 52 8 S Hohner Maschinenbau GmbH 14 Fig 2 max adjustment 8 mm stroke adjustment 8 mm...

Page 15: ...ic features The stitching head is delivered with the following accessories DESIGNATION ORDER NUMBER Allen key with T handle SW4 150 46 00 033 Torx screwdriver T20 46 00 039 Torx screwdriver T10 46 00...

Page 16: ...Operation HK 52 8 S Hohner Maschinenbau GmbH 16 3 Operation Fig 5 Middle of Staple Fig 4...

Page 17: ...l adjustment of the stitching head Fig 4 Fig 5 The center of the wire formed parts within the stitching head must be set to the desired stitching position for the wire stitch by lateral adjustment Loo...

Page 18: ...Operation HK 52 8 S Hohner Maschinenbau GmbH 18 Fig 6...

Page 19: ...8 S 19 3 1 2 Fitting the wire guide Fig 6 Loosen the knurled screw and place the wire guide on the wire guide tube Align wire guide to wire roller in order to ensure perfect wire guidance Tighten knur...

Page 20: ...Operation HK 52 8 S Hohner Maschinenbau GmbH 20 Fig 7...

Page 21: ...Install slotted screws and tenon block laterally into the clincher box mounting rail Slightly screw down clincher box using slotted screws and clamping nuts Slide clincher box beneath the center of t...

Page 22: ...Operation HK 52 8 S Hohner Maschinenbau GmbH 22 Fig 8...

Page 23: ...r inside the stitching head must be precisely aligned to the center of the clincher box Loosen locking nuts or clamping screws and locking screws Move clincher box until it is precisely aligned with t...

Page 24: ...Operation HK 52 8 S Hohner Maschinenbau GmbH 24 Fig 9...

Page 25: ...to the left clockwise 3 3 Removing the stitching wire Shut off the wire transport move triangular handle in the centre position Press adjusting disk on wire return lock downwards in order to eliminat...

Page 26: ...Operation HK 52 8 S Hohner Maschinenbau GmbH 26 Fig 10...

Page 27: ...procedure First remove former cf 4 2 1 a Activate the machine s jog switch if possible b Manual wire feed cf 3 2 Feeding the stitching wire Wire can be fed by turning the provided adjusting handle in...

Page 28: ...Operation HK 52 8 S Hohner Maschinenbau GmbH 28 Fig 11...

Page 29: ...2 mm the stitching unit must then be set to 2 sheet stitching Loop stitching special stitch L8 The recommended wire length for 2 sheet loop stitching is approx 40 mm the stitching unit must then be se...

Page 30: ...Operation HK 52 8 S Hohner Maschinenbau GmbH 30 Fig 12a Fig 12b...

Page 31: ...alue set lower value Loop stitch set higher value set lower value 3 6 4 Manual adjustment of the leg length without central adjustment Fig 12a Fig 12b After having set the wire length the leg length o...

Page 32: ...Operation HK 52 8 S Hohner Maschinenbau GmbH 32 Fig 14 Fig 15 View X A A B A A B Fig 13...

Page 33: ...center of the groove arrow A of the bender A mirror placed on the clincher box can be used to check the setting on the fitted stitching head The former must keep the wire arrow B exactly aligned with...

Page 34: ...Operation HK 52 8 S Hohner Maschinenbau GmbH 34 Fig 16 Fig 17...

Page 35: ...e corrected if the latch in the bender does not unlatch in the topmost position i e if the latch does not protrude from the sides of the bender by approx 2 5 mm To readjust Move the stitching unit in...

Page 36: ...Operation HK 52 8 S Hohner Maschinenbau GmbH 36 correct incorrect incorrect Fig 18 Fig 19a Fig 19b Fig 19 incorrect correct...

Page 37: ...downward with two fingers pushing force 15 20N Rods and guide plates should be slightly lubricated and the adjusting nuts be retightened if necessary from time to time A too strong setting causes hig...

Page 38: ...Operation HK 52 8 S Hohner Maschinenbau GmbH 38 3 10 Exchangeable parts Changeover stitch type Converting the stitching head standard stitch loop stitch Fig 20 Fig 20a Fig 20b...

Page 39: ...Bender L6 cpl Art no 9963 408 Former L6 cpl Art no 9963 410 Former lever L Art no 9963 840 Or a set of exchangeable parts loop stitch L7 Art no 0522 944 consisting of Bender L7 cpl Art no 9963 458 For...

Page 40: ...Operation HK 52 8 S Hohner Maschinenbau GmbH 40 Fig 21...

Page 41: ...e bender Remount bender and former for loop stitching in the inverse order Remove knives box by undoing the screws at the right fastening point of the guide Move knives box by 4 mm to the left Place k...

Page 42: ...Servicing HK 52 8 S Hohner Maschinenbau GmbH 42 4 Servicing Fig 22...

Page 43: ...bricated greater wear will occur the service life of the stitching head will be considerably decreased and premature failure of the stitching head may occur 4 1 1 Lubricants Lubricating grease for gui...

Page 44: ...Servicing HK 52 8 S Hohner Maschinenbau GmbH 44 4 2 Installation and replacement of parts Fig 23 Fig 24...

Page 45: ...g 24 Slightly press in gripping yoke turn through 90 to the left anticlockwise and tilt upwards Remove former to the front Installation is performed in the reverse The gripping yoke is locked in horiz...

Page 46: ...Servicing HK 52 8 S Hohner Maschinenbau GmbH 46 Fig 25 Fig 26 Fig 27 A...

Page 47: ...tly press in gripping yoke turn through 90 to the left anticlockwise and tilt upwards Remove former to the front Undo Allen screw and remove carrier Pull out bender downward arrow A Installation is pe...

Page 48: ...Servicing HK 52 8 S Hohner Maschinenbau GmbH 48 Fig 28...

Page 49: ...ormal stitching If one side is damaged or deflected the driver can be turned round Slightly press in gripping yoke turn through 90 to the left anticlockwise and tilt upwards Remove former to the front...

Page 50: ...Servicing HK 52 8 S Hohner Maschinenbau GmbH 50 Fig 29 Fig 30 Fig 31 Fig 32 Fig 33 A B...

Page 51: ...lat knife has 2 cutting edges If the first cutting edge is blunt the knife can be rotated Unscrew fastening screw approx triple per side slightly turned usable Rotate or replace flat knife and tighten...

Page 52: ...Servicing HK 52 8 S Hohner Maschinenbau GmbH 52 Fig 34...

Page 53: ...3 4 2 5 Replacing the clincher Fig 34 Remove clincher pusher downwards Turn clincher upwards in the clincher box and remove from retention pin Push new clincher onto retention pin and turn to the cent...

Page 54: ...ue Wire groove in driver soiled worn or damaged remove driver cf 4 2 3 Clean driver groove or replace driver Stitching not pressed sufficiently set stitching unit to stitch thickness Stitching not pre...

Page 55: ...Circular or flat knife worn cf 4 2 4 Wire not aligned cf 3 5 Circular or flat knife worn cf 4 2 4 Wire not aligned cf 3 5 Align clincher box cf 3 1 4 Weak or soft wire Wire not aligned cf 3 5 Circula...

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