KANSAI SPECIAL DVK1701EHD Instruction Download Page 1 | Manualshive

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INSTRUCTION

Industrial

Sewing

Machines

DVK1702B
DVK1702P,PMD
DVK1702BK,PBK
DVK1701EHD
DVK1702EHD
DVK1702MLH

Second edition : March 2001

No. 010012

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Summary of Contents for DVK1701EHD

Page 1: ...INSTRUCTION Industrial Sewing Machines DVK1702B DVK1702P PMD DVK1702BK PBK DVK1701EHD DVK1702EHD DVK1702MLH Second edition March 2001 No 010012 ...

Page 2: ...check to make sure the pulley cover safety cover etc are secured 3 Before adjusting cleaning threading the machine or replacing the needle be sure to turn off the power 4 Never start the machine with no oil in the reservoir 5 Refer to the parts list as well as this instruction manual before perfoming preventive maintenance 6 The contents described in this instruction manual are subject to change w...

Page 3: ...itch length 8 8 ADJUSTING THE PRESSER FOOT 8 1 Presser foot pressure 9 8 2 Position of the presser foot foot lift 9 9 ADJUSTING THE STITCH FORMATION 9 1 Position of the thread support 10 9 2 Position of the looper thread eyelets 10 9 3 Position of the looper thread take up 10 10 ADJUSTING THE REAR PULLER DEVICE 10 1 Manual lever 11 10 2 To adjust the puller pressure 11 10 3 Adjusting the feeding a...

Page 4: ... see that the scarf is turned to the rear of the machine see the illustration Then install the needle correctly Note Before replacing the needle be sure to turn off the machine A clutch motor continues running for a while after the machine is turned off Therefore keep on pressing the pedal until the machine stops 1 3 Threading the machine Thread the machine correctly by referring to the illustrati...

Page 5: ...ley 2 2 Motor belt Motor 3 phase 2 pole 400W clutch motor Belt M type V belt Select the proper motor pulley according to the machine speed refer to the motor pulley outer diameter on the table below Adjust where to position the motor by pressing the finger onto the middle of the belt so that 1 2cm deflection can be obtained see the illustration on the right Machine speed Type Maximum speed Standar...

Page 6: ...ement To extend machine life be sure to replace the oil after the first 250 hours of operation To replace the oil follow the procedures below 1 Remove the V belt from the motor pulley and then remove the machine from the table 2 Remove screw D and then drain the oil Be careful not to stain V belt with the oil 3 After draining the oil be sure to tighten screw D 4 Fill the machine with oil by referr...

Page 7: ... 4 SEWING MACHINE INSTALLATION 4 1 Cutting the machine table 4 ...

Page 8: ...nsert the looper fully into looper holder A and then tighten screw B The proper angle for the looper on P PMD B BK is 3 Distance at 25mm from the point of the looper between the bottom of the looper blade and the extension line from the point of the looper Approximately 1 3mm The proper angle for the looper on MLH is 3 5 Distance at 20mm from the point of the looper between the bottom of the loope...

Page 9: ...ies by model and or gauge size see the table below Adjustment is made by loosening screw B Model gauge size Setting distance A mm P PMD MLH 1 8 5 32 5 2 P PMD 3 16 7 32 1 4 4 4 B BK PBK 4 0 EHD 5 0 5 4 Needle height When the point of the looper has reached the left side of the left needle with the machine pulley turned in the operating direction adjust distance a from the top of the left needle s ...

Page 10: ...GUARDS 6 1 Position of the needle guard rear Movable type for models except BK PBK When the point of the looper has reached the center of the right needle the distance from the point of the right needle to line a on needle guard A should be 1mm approximately 2mm on EHD Then the clearance between the needle and the needle guard should be 0mm Adjustment is made by loosening screw B and turning screw...

Page 11: ...JUSTING THE FEED DOG STITCH LENGTH 7 1 Feed dog height tilt Height adjustment The feed dog is at the top of its stroke the feed dog teeth should be 1 0 1 2mm 1 5mm on EHD above the top surface of the needle plate Adjustment is made by loosening screw A Tilt adjustment When the feed dog is at the top of its stroke the feed dog teeth should be parallel with the top surface of the needle plate Adjust...

Page 12: ...onto the presser bar so that the needle can drop correctly to the center of the presser foot needle drop hole Position of the presser foot Loosen screw A Adjust by moving the presser foot left or right while checking to make sure the needle drops correctly to the center of the presser foot needle drop hole Foot lift The presser foot should be 8 10mm above the top surface of the needle plate Set st...

Page 13: ...er thread eyelets A by loosening screws B according to the sewing conditions such as the fabric and or thread to be used To increase the amount of the looper thread to be supplied move looper thread eyelets A toward the rear side of the machine To decrease the amount of the looper thread to be supplied move looper thread eyelets A toward the front side of the machine Thread guide C should be 6 7mm...

Page 14: ...the feeding amount of the rear puller Adjust the feeding amount of the rear puller according to that of the feed dog To increase the amount loosen nut G and move it to the left To decrease the amount move it to the right 11 ADJUSTING THE FRONT PULLER DEVICE 11 1 To insert elastic and adjust the feeding amount of the front puller Insert elastic by opening closing small roller C with lever A see the...

Page 15: ...rew C Tilt adjustment When auxiliary feed dog A is at the top of its stroke auxiliary feed dog A should be parallel with auxiliary feed dog plate B Adjustment is made by loosening screw D and turning screw E 12 2 Installing the auxiliary presser foot Install the auxiliary presser foot on the presser bar with spring A pressed down to approximately 10mm Then tighten screw B Position collar C so that...

Page 16: ...the lower knife left Move upper joint bracket I to the right to press spring J Then tighten screws B while pressing them to the flat spot 13 2 Disassembling reassembling the lower knives To disassemble the lower knives 1 Loosen screws B Move upper knife joint bracket I to the left so that the spring can be released 2 Remove the lower knives by removing screws K To reassemble the lower knives 1 Ins...

Page 17: ...s B while pressing them to the flat spot 13 4 Overlap of the upper and lower knives When upper knives O and P are at the bottom of their stroke there should be a clearance of 0 5mm between the points of the cutting edges of the upper knives and those of the lower knives Adjustment is made by loosening screw T on upper knife drive lever S 13 5 Resharpening the lower knives Resharpen the lower knive...

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