Related Manuals for KANSAI SPECIAL DVK1702B
Summary of Contents for KANSAI SPECIAL DVK1702B
- Page 1 INSTRUCTION Industrial Sewing Machines DVK1702B DVK1702P,PMD DVK1702BK,PBK DVK1701EHD DVK1702EHD DVK1702MLH Second edition : March 2001 No. 010012...
- Page 2 INTRODUCTION Thank you for your purchasing Kansai Special's DVK Series. Read and study this instruction manual carefully before beginning any of the procedures and save it for later use. This instruction manual describes adjustments and maintenance procedures on this machine.
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Page 3: Table Of Contents
CONTENTS 1. NEEDLES & THREADING THE MACHINE 10. ADJUSTING THE REAR PULLER DEVICE 1-1 Needles ···················································· 1 10-1 Manual lever ········································· 11 1-2 Replacing the needle ·································· 1 10-2 To adjust the puller pressure ··················· 11 1-3 Threading the machine ······························ 1 10-3 Adjusting the feeding amount of the rear puller ··················································... -
Page 4: Needles & Threading The Machine
【1】NEEDLES & THREADING THE MACHINE 1-1 Needles UY128GAS of Schmetz or Organ Select the proper needle for the fabric and thread. < Needles and needle size > Except 1701，1702EHD Schmetz Nm75 Nm80 Nm90 Nm100 Nm110 Organ ■ 1701EHD･････DR2 Nm200，#25 ■ 1702EHD･････UY143GS Nm200，#25 1-2 Replacing the needle When replace the needle, check the needle carefully to see that the scarf is turned to the rear of the machine (see the... -
Page 5: Machine Speed
【2】MACHINE SPEED 2-1 Machine speed & direction in which the machine pulley runs Refer to the table below for maximum and standard speeds of the Series. To extend machine life, run the machine approximately 15-20% below the maximum speed for the first 200 hours of operation (approx. -
Page 6: Lubrication
【3】LUBRICATION 3-1 Oil Use Kansai Special’s genuine oil. (Part No. 28-611) 3-2 Oiling ■ To fill the machine with oil Remove oil plug A from the oil hole. Fill the machine with oil until the oil level is at the top line (see H in the illustration) on oil gauge C. -
Page 7: Sewing Machine Installation
【4】SEWING MACHINE INSTALLATION 4-1 Cutting the machine table... -
Page 8: Installing The Machine
4-2 Installing the machine Install the brackets on the underside of the table board (see the illustration below). Fit the rubber cushions onto the brackets. Mount the machine head on the rubber cushions. 【5】TIMING OF THE LOOPER TO THE NEEDLES 5-1 Angle and height for installing the looper To obtain the proper angle and height, insert the looper fully into looper holder A and then tighten... -
Page 9: Looper Left-To-Right Movement
5-2 Looper left-to-right movement When the point of the looper moves from the right/left to the left/right, distance A from the top of the left needle's eye to the point of the looper at the left side of the left needle should be equal (see the illustration on the right). -
Page 10: Needle/Looper Front-To-Back Relationship
5-5 Needle/looper front-to-back relationship When the looper passes on the back side of the needle, the clearance between the right needle and the looper should be 0~0.05mm. Adjustment is made by loosening screw A. The clearance between the left needle and the looper should be 0.2mm. Adjustment is made by loosening screw B on the looper avoid eccentric. -
Page 11: Position Of The Needle Guard (Front)
6-2 Position of the needle guard (front) When the point of the looper has reached the center of the right needle, the center of the right needle's eye should be aligned with line A on the needle guard (front). In addition, the left and right needles should be parallel with the needle guard (front). -
Page 12: Adjusting The Presser Foot
【8】ADJUSTING THE PRESSER FOOT 8-1 Presser foot pressure The presser foot pressure should be as light as possible, yet be sufficient to feed the fabric and produce uniform stitches. To increase the presser foot pressure, turn the adjusting knob clockwise. 8-2 Position of the presser foot &... -
Page 13: Adjusting The Stitch Formation
【9】ADJUSTING THE STITCH FORMATION 9-1 Position of the thread support When the needle bar is at the bottom of its stroke, the centers of the eyes on thread eyelet A should be level with the top surface of thread support B, and A should be parallel with B. -
Page 14: Adjusting The Rear Puller Device
【10】ADJUSTING THE REAR PULLER DEVICE 10-1 Manual lever To position or remove the fabric, raise manual lever A. 10-2 To adjust the puller pressure The puller pressure should be as light as possible, yet be sufficient to feed the fabric smoothly. To increase the pressure, turn adjusting knob D clockwise. -
Page 15: Adjusting The Bk Auxiliary Feeding Device
【12】ADJUSTING THE BK AUXILIARY FEEDING DEVICE 12-1 Auxiliary feed dog height & tilt ■Height adjustment When auxiliary feed dog A is at the top of its stroke, the auxiliary feed dog teeth should be 1.5mm above the top surface of auxiliary feed dog plate B. Adjustment is made by loosening screw C. -
Page 16: Adjusting The Bk Front Knife Device
【13】ADJUSTING THE BK FRONT KNIFE DEVICE 13-1 Adjusting the clearance between the left and right knives Clearance A should be divided into half by the center line of the needle bar. ■To make the above adjustment Loosen the upper (left and right) knives by loosening screws B and C. To adjust the clearance between the lower left and right knives, loosen screws D and Fit lower knife (left and right) holders F and G onto guide plates H. -
Page 17: Disassembling/Reassembling The Upper
13-3 Disassembling/reassembling the upper knives ■To disassemble the upper knives Loosen screws B. Move upper knife joint bracket I to the left so that the spring can be released. Loosen screws N. Remove upper knives O and P by moving them up. ■To reassemble the upper knives Insert the upper knives to the proper depth along the guides on upper knife brackets Q and...