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1. E Cassese Quality for the world UNDERPINNERS CS 88 CS 89 T FOOT OPERATED Technical and User Manual Cassese Communication CS88 CS 89 Technical and User Manual CONTENTS PAGE N INTRODUCTION ACCESSORIES supplied with the rnachine TECHNICAL SPECIFICATIONS OPTIONS WARRANTY PUTTING INTO OPERATION REASSEMBLY p 3 S89 AIRLINE FITTINGS E ADJUSTMENTS SE OF THE 2 SELF ADJUSTING BACKFENCES 4 SELECTION OF STAPLING POSITIONS 4 5 SETTING AND STORING THE STAPLING POSITIONS SELECTION OF A TOP PRESSER END ADJUSTMENT OF THE ASSEMBLY ANGLE USE MEANS OF ASSEMBLY SETTING UP THE WEDGE CARTRIDGE UNDERPINNING THE FRAME MAINTENANCE LUBRICATION 9 CLEARING OF A WEDGE STUCK IN THE WEDGE DISTRIBUTOR IN CASE OF HAMMER AND WEDGE JAMMING 1 O CS 89 SETTING THE LIMIT SCREW ROUBLE SHOOTING 12 CS 88 CS 89 12 01 Cassese Communication INTRODUCTION You have just purchased a CS 88 CS 89 We congratulate you on your excellent choice and we thank you for your trust The CS 88 CS89 benefits from our long of experience in manufacturing frame assembly machines which have made us famous It will assemble wooden mouldings of any profile Pa tent n 8800188 The CS 88 CS89 is designed to permit operators to work in front of the machine or behind it Assembly is by metal wedges designed specially to ensure perfect joining Use only wedges in cartridges manufactured by CASSESE2. page 5 Then CS 88 Keeping the mouldings secure slowly push down the pedal When the top clamp comes into contact with the moulding speed up the movement so that the wedge is inserted more easily To stack wedges Release the pedal until the top clamp begins to lift Push the pedal down again When stacking wedges the sliding table should be locked in place CS 89 Keeping the moulding secure gently push the pedal so that the two mouldings are secured by the rebate clamp Then press the pedal down fully to insert the wedge If there is a second stapling position keep your foot pressing down on the pedal move the slid ing table to the second position raise your foot slightly then push fully down to insert the second wedge Then release the pedal completely Note If several wedges are inserted raise your foot slightly to keep horizontal pressure on the mouldings then push fully down the second wedge 1s inserted and pushes the first wedge fur ther in MAINTENANCE 1 LUBRICATION Periodically remove the wedge distributor Fig 1 block H and clean it by air gun without dis mounting it It is recommended to lubricate the hammer driver blade periodically To do so remove the wedge distributor blockH and put a small quantity of grease in the bottom hole of the wedge distributor The hammer will be lubricated every time it crosses the wedge distributor 2 CLEARING OF A WEDGE STUCK IN THE WEDGE DISTRIBUTO
3. 89 can be adapted to find precisely the cutting angle of your cutting machine If the corner is open towards outside unscrew turn anti clockwise the angle adjustment screw AS see Fig 1 page 1 a little to correct the fault and check again Outside Inside If the corner is open towards inside screw in turn clock wise the angle adjustment screw AS Fig 1 page 1 to correct the fault If you get this result check your cutting angle which is wrong in this case because it 1s less than 45 Carry out the adjustment of the angle of your cutting machine IT IS IMPOSSIBLE TO MAKE A RECTANGLE FRAME WITH ANGLES SMALLER THAN 90 6 USE MEANS OF ASSEMBLY The joining is performed by using metal wedges a Cassese invention designed to ensure very tight corners Five sizes are available 5 7 10 12 and 15 mm They come in throw away cartridges that are colour coded per size for easy identification Cartridge wedges exist in two ver sions NORMAL for soft and normal timbers and HW for very hard tim bers These hardwood wedges are to be used only on hardwoods Your CS 88 CS 89 machine is designed to use all sizes of Cassese car tridges without having to change any parts on the machine or having to adjust anything For the long term performance and reliability of your CS 88 CS 89 only use genuine CASSESE cartridge wedges Beware of counterfeit products ITP LILIPLILLILE LLL Leta me ISMOPePIPeLILILielil ital
4. CS trademark Beware of copies ACCESSORIES supplied with the rnachine 3 allen wrenches 2 5 3 6 replacement hammer white triangle for soft woods black triangle for hard woods mounted on machine and its aluminium support tool for removing wedges from distribution head FIXING tube of grease SCREW Spacer bars for small mouldings AWD 3 sockets to attach the machine to the floor od 4 Insert the part D of the sockets into the holes of the feet and then fix the sockets to the floor with a screw not supplied CS 89 only 1 round rubber top presser yellow for soft woods its aluminium support CS 89 only air supply fittings 1 male connector on machine 1 quick release female connector 2 1 standard 1 US hose connectors B SPECIFICATIONS Minimum width of moulding i 5 mm maximum 100 mm Minimum height of moulding 5 mm maximum 85 mm Minimum size of frame 60 x 60 mm opening Size of wedges in cartridges of 275 3 4 5 7 10 12 15mm Two types of wedges for i soft wood hard wood Net weight 25 kg Dimensions i Width 600 mm 24 Depth 450 mm 18 Height 1090 mm 431 2 CS 89 only Energy needed Compressed air 6 7 bars 100 p s 1 CS 89 only air supply air regulator manometer air tube to be used inside diameter 8mm for the standard connector OPTIONS Octogonal hexagonal inserts or other to order Other top pressers WARRA
5. hold the fixed square guide of Block H in place Use for this the smaller 2 5mm Allen key supplied with the machine Remove the fixed guide completely to free the old hammer If still not possi ble to get rid of the old hammer remove the four screws A B C D and open the block H Two factory set locator pins E amp F allow the plates to be re positioned precisely again Remove the old hammer Assemble the Block H back again Putting a new hammer driver blade Put a drop of grease in the bottom hole of the wedge distributor block H Insert a new hammer into block H with the hole of the hammer downwards Re position the wedge distributor in its housing on the machine with the window towards the cartridge If the upper end of the hammer stays out of the block H push it fully in with a piece of wood or moulding While keeping the moulding in place on block H and pressing on it pull up the top presser s bracket arm Po Fig1 p1 with a quick movement The new hammer must have taken its position in the mechanism automatically Check with your finger or with a ruler that the block H does not stay out of the machine higher than the work level and tighten the locking screw of block H No need to tighten too much The machine is ready to work again If you have any difficulty to remove the block H from the machine push down with your hands the top presser s bracket arm This should free the block H that is stuck with
6. the hammer CS 89 SETTING THE LIMIT SCREW WARNING ONLY CARRY OUT THIS OPERATION IF IT IS RECOMMENDED IN THE LIMIT DETECTOR TROUBLESHOOTING LIMIT REMEDIES AT THE END SCREW OF THE MANUAL 1 Take out the wedge cartridge 2 Reduce the air pressure to 3 bars 3 Set the plunger at less than 50 mm 2 from the table 4 Holding nut E turn the limit screw through 2 to 3 turns 5 Press the pedal as if to start up stapling as the limit detector 1s not actuated the plunger re mains in low position 6 Unscrew the limit screw until the plunger moves upwards 7 Once the plunger has lifted unscrew the limit screw by an additional quarter turn 11 TROUBLESHOOTING IF THE PROPOSED REMEDIES DO NOT SOLVE THE PROBLEM CONTACT THE AFTER SALES SERVICE FAULT NO WEDGES ARE INSERTED INTO THE MOULDING POSSIBLE CAUSES 88 89 The wedge cartridge is empty 8 89 The wedge distributor is clogged 8 89 The wedge spring is broken or relaxed 88 89 The wedge driver blade is broken Top clamp Moulding distance not within permissible maximum THE WEDGE IS NOT FULLY INSERTED INTO THE MOULDING Moulding not adequately secured on the table Wedge driver blade damaged Limit screw incorrectly set Air supply pressure less than 6 bar THE WEDGE BREAKS ANGLE OFFSET MOULDINGS DIFFICULT TO MOVE 88 89 The rebate clamp is too tight against the STAINS ON BACK POOR JOIN
7. the wedge driver blade to remove the wedge page 10 Reset the limit screw page 11 Reposition the plunger and expel any wedge that may have gone into the wedge distributor using the tool supplied page 9
8. then lock it 5 SELECTION OF A TOP PRESSER END Make sure that the distance between the moulding s top and the presser s bottom is not more than If the distance is bigger than this use another longer top presser to reduce the distance MAXIMUM MAXIMUM The triangle top pressers with their support that are PRESSER included with your CS 88 89 give you the capacity to work mouldings up to 85 mm 1 2 For taller or complicated mouldings there are other top pressers available from your regular source of Cassese products BLACK TRIANGLE PRESSER FOR HARDWOODS Fixing in support with WHITE TRIANGLE PRESSER FOR SOFT WOODS 2 5 mm Allen key GREEN ROUND RUBBER ENDS FOR HARDWOODS 1 long and 1 short YELLOW ROUND RUBBER ENDS FOR SOFT WOODS 1 long and 1 short Triangle top pressers are good for flat mouldings or for mouldings representing a flat or horizontal area to come down on The round rubber ends are good for complicated forms uphill downhill or reverse mouldings For very tall mouldings the round rubber ends can be also inserted into the top presser bracket without their Support to gain capacity in height ADJUSTMENT OF THE ASSEMBLY ANGLE If several cutting machines are being used in your production or if you receive your mould ings already cut by your suppliers chop service the angles of the mouldings will be slightly different from one cutting machine to the other The joining angle of your CS 88 CS
9. ING 88 89 Bad cut Corner open on inside Corner open on outside 88 89 Incorrect setting Opening on top and bottom gg go Incorrect setting of stops of joint Mouldings marked by triangle rubber top pressor 88 89 Triangle rubber top pressor for hard wood used on soft wood THE WEDGE DRIVER BLADE DOES NOT LOWER Misalignment THE PLUNGER DOES NOT LIFT 88 89 Wedge jammed in the wedge distributor g9 Limit screw incorrectly set 88 89 Distance between bottom of top clamp and top of moulding outside permissible maximum 12 gg g9 Too much grease on the wedge driver blade REMEDIES Fit a new wedge cartridge Clean it Check the condition of the spring and replace if necessary Change the wedge driver blade page 10 Reposition the plunger within permissible maximum distance page 6 Secure the moulding firmly on the table Change the wedge driver blade Check the setting of the limit screw Increase the pressure 88 89 The first moulding was not pushed firmly against the left stop page 5 When the rebate clamp is tight ened do not push it towards the mouldings Clean the wedge driver blade Repeat the cut Loosen the AS screw page 2 4 to compensate for opening Check the self adjusting backfences before starting under pinning Use a suitable triangle rubber top pressor page 6 Contact after sales service Dismantle
10. NTY CS 88 CS89 is covered by a one year warranty for parts and labour and any manufacturing defects Worn parts and parts damaged by use not in conformity with the terms of this manual are not covered by this warranty 1 PUTTING INTO OPERATION For safety during transportation the moving parts of your CS 88 89 have been blocked these are the Top Presser Bracket or Plunger Sliding Table Horizontal rebate Clamp For the explanations given in this manual the operator must be standing at the back of the machine keeping the machine slightly in his left See REFERENCE POSITION below In this position the operator is always in the same distance to the corner regardless of the size of the frame REFERENCE POSITION B2 RIGHT BACKFENCE TOP PRESSER Fig N l BRACKET TOP PRESSER B1 AS LEFT BACKFENCE ANGLE ADJUSTMENT SCREW SLIDING TABLE k z F is k XN HORIZONTAL ace CLAMP WEDGE DISTRIBUTOR IMPORTANT For the best and most efficient function of STOP FOR your CS 88 89 machine we STAPLING POINT advise you to carry out the ad INNER SIDE OF s THE FRAME justments exactly in the order of this manual STOP FOR STAPLING POINT OUTER sIDE CS89 AIR CONNECTION OF THE FRAME SEE PAGE 3 Advice to work frames of bigger sizes easily you can put the CS 88 89 machines in front of your work bench make sure that the work bench is not higher than the machine The CS 88 89 machi
11. R If you push the foot pedal half way and release a wedge may be half engaged in the wedge distributor In this case Close the air valve Try to remove the cartridge that is in position If it resists use the wedge removal tool to push down the wedge back in the cartridge Pay attention not to make penetrate the tool more than 6mm 4 4 into the wedge distributor It is important not to leave a wedge half engaged in the wedge distributor as it may cause the insertion of two wedges when you join the next corner or may cause the jamming of the hammer the driver blade in the wedge distributor In case of the hammer driver blade jamming with a wedge in the wedge distributor see the following section 3 WEDGE REMOVING TOOL DISTRIBUTOR BLOCK H WEDGE EXIT 3 INCASE OF HAMMER AND WEDGE JAMMING fas SLIDING ar TABLE DISTRIBUTOR a BLOCK H fig 0 BLOC H seein LOCKING SCREW HAMMER SCREW POSITIONS SCREW Z1394 PROCEDURE Remove the cartridge that is on machine and the top presser Using the 3mm Allen key loosen the locking screw of the wedge distributor Block H Then lift the top presser s bracket arm by hand The wedge distributor will come out of its housing Remove it from the machine The old hammer wedge driver blade is stuck in the wedge distributor first try to remove it with a pair of pliers If not possible unscrew the two central screws GF1 GF2 that
12. epends on the width and thick ness of the moulding to join 2 mm MINIMUM Approx 1 8 2 mm MINIMUM Approx 1 8 As a general rule a MINIMUM 2 mm clearance less than 1 8 above the wedges shall be respected Same sized wedges can be stacked in order to avoid to have to change the cartridge size when joining frames with different thickness SETTING AND STORING THE STAPLING POSITIONS Release the stapling positioning stops P1 and P2 SLIDING J TABLE J REFERENCE POSITION Position the first moulding against stop B1 and slide it up to stop B2 First stapling position Outer side of the frame Move the sliding table forwards and align the wedge outlet of the distributor D with a the required stapling position Slide stop P2 outer stapling stop until its buffer comes into contact with the sliding table then lock it Second stapling position Inner side of the frame Move the sliding table backwards and align the wedge outlet of the distributor with the required stapling position Slide stop P1 inner stapling stop against the sliding table then lock it 2 UNDERPINNING WITH 1 STAPLING POINT Position the right moulding against the self adjusting backfence Move the sliding table so that the wedge outlet coincides with the required stapling point Lock the inner stapling stop P1 Then push the outer stapling stop P2 until its buffer B comes into contact with the sliding table
13. iieliliiietil iii iil SETTING UP THE WEDGE CARTRIDGE Move the sliding table forwards to allow access to the cartridge 1 Pull the positioning cord back using the ball as a grip 2 Push the cartridge fully home in the distributor slot 3 Release the wedge pusher cord carefully to avoid damaging the pusher and spring Note For easier changing of the wedge magazine during operation the wedge cartridge can be accessed by lifting the sliding table from the rear with the finger UNDERPINNING THE FRAME The stapling points are defined see Defining the stapling point page 5 The joint angle has been checked see Setting the joint angle page 6 The distance between the top of the moulding and the bottom of the top clamp is outside permissible maximum See Choice of top clamp page 6 Correct size wedges normal wood or hard wood have been loaded in the machine Position the first moulding against the right stop and slide it up to the left stop Keeping the first moulding secure position the second moulding against the left stop then slide it into contact with the first moulding Position the rebate clamp Unscrew the knob of the top clamp then move the top clamp against the 2 mould ings without forcing Lock the top clamp knob again without pushing it Clearance of around mm is left to make it easier to move the mouldings during assembly Move the sliding table forwards or backwards to stop P2 or P1
14. nes have been conceived in a triangle form to fit any work bench if you wish so you can cut one of the corners of your work bench to locate the machine in this corner This way while making big sized frames you will not be using more than one of the corners of your work bench l Iil WIRE FOR WEDGE PUSHING SPRING 2 CS 89 AIR LINE FITTINGS Advised way of fitting USA STANDARD Male Connector 7675 on Machine quick release Q R female air connector Z 749 Q R US male Standard hose connector connector Z 701 Z 556 AIR SOURCE compressor The CS 89 is to be connected to the air source under its lower grey plate at the level of air valve V Then turn the air valve V to ON Make sure that the air pressure shown on the EMERGENCY manometer is 6 bar 85 p s 1 otherwise PT correct it with the regulator D a 4 j s E e Ea 7 4 d i P i a a i SETTINGS USE OF THE 2 SELF ADJUSTING BACKFENCES Position a moulding against the LEFT backfence Loosen the locking knob B Press the moulding against the table T tilt the backfence so that it fits behind the moulding then tighten knob B Position the second moulding on the RIGHT backfence and repeat the operation SELECTION OF STAPLING POSITIONS The CS 88 89 is designed to join mouldings in one or two places positions without limitation of the number of wedges in any of those places The selection d
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