Related Manuals for KANSAI SPECIAL BLX2202PC
Summary of Contents for KANSAI SPECIAL BLX2202PC
- Page 1 INSTRUCTION Industrial Sewing Machines BLX2202 BLX2202C BLX2202PC First published : September 2003 No. 030159...
- Page 2 INTRODUCTION Thank you for your purchasing Kansai Special's 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. Before starting the machine, check to make sure the pulley cover, safety cover, etc.
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Page 3: Table Of Contents
CONTENTS 1. NEEDLES & THREADING THE MACHINE 10. THE ADJUSTMENT OF CUTTING DEVICE 1-1 Needles ···························································· 1 10-1 The specifications for C and PC type ··········15 1-2 Replacing the needle ······································· 1 10-2 Lubrication ···················································15 1-3 Threading the machine ··································· 1 10-3 Adjustment of cutting width ·······················15 10-4 Replacement for folder ································16 2. -
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 > Schmetz Nm75 Nm80 Nm90 Nm100 Nm110 UY128GAS Organ UY128GAS 1-2 Replacing the needle To replace the needle, check the needle carefully to see that the scarf is turned to the rear of the machine (see the illustration). -
Page 5: Machine Speed
(see the illustration on the right). < Machine speed > TYPE MAXIMUM SPEED STANDARD SPEED BLX2202 6000SPM 5500SPM BLX2202C 5000SPM 4500SPM BLX2202PC 5000SPM 4500SPM < Motor pulley selection table > Motor pulley Machine speed (SPM) outer diameter 50Hz 60Hz (mm) 3300... -
Page 6: Lubrication
【3】LUBRICATION 【3】LUBRICATION 3-1 Oil Use Kansai Special’s genuine oil. (Part No. 28-613 : 1000cc) 3-2 Oiling ■ To fill the machine with oil Remove rubber 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 ■ Cut the diagonally shaped area for the C, PC type. -
Page 8: Installing The Machine
4-2 Installing the machine Install the machine correctly by referring to the illustration below. Secure the bolts in place with the nuts tightened against the underside of the machine table. Fit the rubber cushions onto the bolts. Then mount the machine properly onto the rubber cushions. -
Page 9: Looper Left-To-Right Movement
5-2 Looper left-to-right movement The point of the looper should pass the center of the left needle and 0.5~1mm above the top of its needle's eye when the looper moves to the left or right on the front or back side of the needles (see the illustration below). -
Page 10: Needle Height
5-4 Needle height The point of the looper should be 0.5~1mm above the top of the left needle's eye on the back side of the needle when the point of the looper has reached the center of the left needle with the machine pulley turning in the operating direction (see 5-2). -
Page 11: Changing The Looper Orbit
5-6 Changing the looper orbit When the looper moves around the needles, the point of the looper barely touches the right needle and the clearance between the point of the looper and the left needle is approximately 0.2mm. < Note > To sew under good conditions, adjust the looper orbit after changing the amount of the looper f ont-to back movement by moving the timing mark slightly to X o Y. -
Page 12: Front And Rear Needle Guards
【6】FRONT AND REAR NEEDLE GUARDS 6-1 Position of the needle guard (rear) ■ Align line (a) on needle guard (rear) A with the center of the right needle hole when the needle guard (rear) is at the bottom of the stroke. When point of the looper passes the back side of the needles, the needle guard (rear) should push the right needle slightly toward the front and the clearance between the point of the looper... -
Page 13: Feed Dogs & Stitch Length
【7】FEED DOGS & STITCH LENGTH 7-1 Feed dog height & tilt ■Height When the feed dogs are at the top of their stroke, the feed dog teeth should be parallel with and 1.2mm above the top surface of the needle plate. To make this adjustment, loosen screw A and move the main and differential feed dogs up or down. -
Page 14: Stitch Length
7-2 Stitch length The stitch length is adjustable from 1.4 to 3.6mm as follows : No. of stitches No. of stitches Stitch length (within 1") (within 30mm) 4.2mm 2.8mm 10.5 1.4mm 18.0 21.0 ■To adjust the stitch length Press push button A lightly until its end touches the inside part and clicks. -
Page 15: Presser Foot
【8】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 & foot lift Fit the presser foot onto the presser bar so that the needle can drop correctly to the center of the presser foot needle drop hole. -
Page 16: Stitch Formation
【9】STITCH FORMATION 9-1 Position of the needle thread guides The distance from the center of the eyelet of the needle thread guide to that of the set screw should be approximately 17.5mm (see the illustration). Adjust the height of the thread guides by loosening screws A and moving each thread guide up or down (refer to the distances shown in the illustration). -
Page 17: Position Of The Thread Guide Of The Looper Thread
9-4 Position of the thread guide of the looper thread take-up The eyelets on thread guides B and C should be aligned with mark X on thread guide A. To increase the amount of the looper thread supplied by the looper thread take-up, loosen screws of thread guides B and C and move the thread guides to the front. -
Page 18: The Adjustment Of Cutting Device
【10】THE ADJUSTMENT OF CUTTING DEVICE 10-1 The specifications for C and PC type Needle bar stroke ････････ 31mm Upper knife stroke ･･･････ 5.5mm Cutting size ･････････････ 16~44mm Finishing size ･･･････････ 8~20mm 10-2 Lubrication Fall a few oil drops sometime. 10-3 Adjustment of cutting width Remove the base cover of the knife also open the front cover and side cover. -
Page 19: Replacement For Folder
10-4 Replacement for folder <The way of removable> Remove the screw on the folder C. Positioned the needle bar at bottom of its stroke. Lift up the main presser foot then keep the front presser foot up with lever A. Remove the folder C with pushing in front part of the front presser foot down. -
Page 20: Replacement Of Upper Knife
10-7 Replacement of upper knife Remove the upper knife by loosen the screw B and pushing the pressure adjustment dial C. Set the dimple of new upper knife in the pin on upper knife bracket E. Check the position of upper knife is located in 0.5mm higher than stationary knife. Check the sharpness of knife by turning on the hand pulley. -
Page 21: The Way Of Remove Of Cutting Device
10-9 The way of remove of cutting device Must be remove the cutting device when the gauge conversion or the gauge adjustment are altered. Additionally, in case of the cutting size were fixed less than 20mm width, widen the upper knife bracket and the stationary knife base bracket more than 20mm width. -
Page 22: Adjusting The Rear Puller
【11】ADJUSTING THE REAR PULLER 11-1 Position of the hand lever and the stopper Pull the upper rear puller up in the time of releasing the fabric. In case of using thick fabric, should have some space between the upper rear puller and the bottom rear puller in condition of the upper rear puller is the bottom of its stroke. -
Page 23: Replacing The Timing Belt
【12】REPLACING THE TIMING BELT 12-1 Marks on the timing belts The X Series is available in timing belts of [A], [B] and [C] according to the distance between the upper and lower shafts. [A] indicates the longest timing belt. 12-2 To remove the timing belt Loosen the eight arm cover set screws and the six oil reservoir set screws (see the illustration). -
Page 24: To Place The Timing Belt
12-3 To place the timing belt Install the timing belt, bearing, plates space collar, pulley and cover by performing the reverse procedure of 12-2 3. Position the bearing so that the point of the screw is fitted correctly into the positioning hole on the lower shaft.
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