Mitsubishi PLK-E03BT Technical Manual Download Page 6

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1. STRUCTURE OF THE SEWING MACHINE

PLK-E03BT electronic bar tack machine is constructed with the following main parts.

Start switch / Work holder switch

Machine head

Halt switch

Table top

Thread Stand

Operation panel

(optional)

Servo-motor

Steel stand

Control

box

Summary of Contents for PLK-E03BT

Page 1: ...A180E515P01 MITSUBISHI Industrial Sewing Machine TECHNICAL MANUAL MECHANICAL VERSION Single Needle Lockstitch Electronic Bar Tack Machine Model PLK E03BT...

Page 2: ...tion for a wound on the fingers Warning to a possible danger to cause a wound on the fingers under the specified operation 3 Caution for the fingers to be caught in the machine Warning to a possible d...

Page 3: ...oltage a In the place where the power fluctuation exceeds more or less 10 of the fixed power voltage b In the place where the power source can not supply enough voltage to keep the motor running 4 Pow...

Page 4: ...wing machine head 5 3 10 Putting across the V belt 6 3 11 Connection of the electric cables 7 3 12 Installation of the belt cover 8 3 13 Installation of the thread stand 9 4 LUBRICATION 10 4 1 Filling...

Page 5: ...e thread take up spring tension 29 7 14 Adjustment of the thread tail after the trimming 30 7 15 Cancellation of the trimming function 30 7 16 Adjustment of the upper thread tension 30 7 17 Adjustment...

Page 6: ...K E03BT electronic bar tack machine is constructed with the following main parts 2 3 4 6 7 1 5 8 9 Start switch Work holder switch Machine head Halt switch Table top Thread Stand Operation panel optio...

Page 7: ...ht wiping system the standard specification Work holder lift 2 15 mm Hook Shuttle hook Bobbin case With non racing spring Bobbin Aluminum bobbin Thread trimmer system Horizontal engagement with fixed...

Page 8: ...I original please refer to the assembling drawing for your own preparation The assembling drawing is shown on the last page of this technical manual as Ref 1 to Ref 3 If the steel stand is MITSUBISHI...

Page 9: ...ath the table as shown on the figure 2 Fix the electric cords with the staples NO 3 underneath the table 3 Hook up the connector NO 4 of the power switch NO 1 to the connector NO 5 of the control box...

Page 10: ...on pad NO 3 4 Attach two hinges NO 6 temporarily to the screw hole NO 7 on the left side surface of the machine head by the bolt NO 8 At this time take notice that the each direction of two hinges NO...

Page 11: ...chine head to the original position 4 Push the center portion of V belt by the finger with the presser of about 1Kg If the V belt tension is proper it should be yielded about 10 mm If the V belt tensi...

Page 12: ...head And also connect the other end of the cable NO 9 to the connector NO 12 on the control box The cable NO 9 is enclosed in the accessory box NOTE Please confirm X or Y stepping motor connector posi...

Page 13: ...el cable 7 G Extension I O cable 8 H Input signal cable 9 I Foot switch cable 3 12 Installation of the belt cover 1 Put the small belt cover NO 1 on the sewing machine head with the setscrew NO 2 temp...

Page 14: ...thread stand with the instructions enclosed in the packing 2 Fit the thread stand NO 1 in the thread stand hole on the tabletop 3 Fix the thread stand NO 1 firmly from the rear side of the table with...

Page 15: ...ICATION NOTE Please use high quality white machining oil 4 1 Filling the oil tank Pour the oil through the oil hole NO 1 to the oil tank NO 2 on the machine arm Move the work holder by hand to the rig...

Page 16: ...the power switch NO 1 ON 3 Load the system software with following the instructions Method of PLK E03BT system installing 4 After loading the system software keep the system floppy disks with in care...

Page 17: ...the work holder NO 9 goes down 3 Press key NO 2 in the Setting panel NO 1 on the control box Then the Work holder moves original mechanical position 1 3 2 LED4 LED3 H H H H LED1 LED2 LED5 B C D F F F...

Page 18: ...irection 7 Step on the foot switch NO 8 The thread is kept winding to the bobbin NO 5 while the foot switch is stepping on 8 When the bobbin becomes full of the thread the adjust lever NO 7 is returne...

Page 19: ...2 if it is rotated to the arrow direction If it is not set the bobbin NO 2 into the bobbin case NO 1 over again to get the proper rotation 5 6 Setting the bobbin case 1 Set the needle bar to its high...

Page 20: ...rn the HALT switch to the right Then the switch will be unlocked 4 Next when the foot switch NO 4 is pressed again the operation will resume from the halted position 5 To cancel sewing turn the HALT s...

Page 21: ...n 4 5 LED4 LED3 H LED1 LED2 LED5 B C D F 7 6 2 4 1 3 It is very dangerous to operate the sewing machine without the safety guards Eye guard Belt cover Link cover Finger guard etc Please make sure to a...

Page 22: ...m internal memory Setting value changeover function increment With each press the LEDs 2 3 and 4 displays setting values will increment by one 0 1 8 9 0 1 Pattern read function The pattern No displaye...

Page 23: ...ch 103 Large bar tacking 16 2 5mm 67 stitch 111 Fabric bar tacking 6 2mm 14 stitch 104 8 2 5mm 28 stitch 112 18 0mm 24 stitch 105 Small bar tacking 8 2 5mm 21 stitch 113 18 0mm 12 stitch 106 6 2 5mm 3...

Page 24: ...hen the sewing material is released In case of 5 if the foot switch NO 2 strongly and rapidly the machine will start sewing immediately after work holder goes down Cution LED4 LED3 H LED1 LED2 LED5 F...

Page 25: ...nsion with the thread tension adjusting screw NO 2 on the bobbin case NO 1 The thread tension becomes loose if turn the thread tension adjusting screw NO 2 to the counterclockwise and the thread tensi...

Page 26: ...om line No 4 then tighten the needle bar holder setscrew No 3 NOTE If the needle class is DP x 5 match the needle bar timing mark B to the needle bar bushing bottom line No 4 Please make sure to turn...

Page 27: ...r timing mark D to the needle bar bushing bottom line No 2 3 Open the cylinder cover No 2 4 Remove the bobbin case No 3 5 Turn the hook retainer lever No 5 then remove the hook retainer No 6 6 Loosen...

Page 28: ...Adjustment of the clearance between the driver and the needle 1 Please take the same procedures as above paragraph 7 2 from 1 to 5 2 Please make sure the clearance between the shuttle hook point and...

Page 29: ...he thread guide No 6 at least the upper thread can be passed smoothly through it standard clearance is 0 8mm If this clearance is too wide it causes the trimming failure and if this clearance is too n...

Page 30: ...NO 2 with about 2 mm clearances right after the sewing machine is stopped running at the needle upper position the thread take up lever is highest position 2 If do not use the wiper NO 1 cancel the wi...

Page 31: ...f the bobbin winder and put the empty bobbin No 5 on the rotating shaft No 6 then push the adjusting lever No 1 to the arrow direction a Secondary move the whole bobbin winder to the arrow direction c...

Page 32: ...rtion No 3 of the trimmer cam No 1 with having about 1mm clearance between the cam follower No 2 and the trimmer cam No 1 After this adjustment tighten the setscrew No 5 of the cam follower lever No 4...

Page 33: ...1 of the movable knife whether it is located at the position apart 0 5mm from the front face of the hook retainer No 2 4 For the adjustment of the movable knife point No 1 loosen the adjusting screw N...

Page 34: ...for this adjustment back to the original locations 7 12 Adjustment of the thread take up spring swing stroke Loosen the setscrew No 2 and turn the whole thread tension regulator No 3 then adjust the t...

Page 35: ...f this instructions please refer to the paragraph 4 Program 4 mode display on 9 Basic mode operation of the Technical Manual Control Unit Section 7 16 Adjustment of the upper thread tension release No...

Page 36: ...her then the sewing machine is stopped the running This is the normal condition b If theses timing mark A and B get out of the matching more than 3mm adjust the timing mark matching Hold the sewing ma...

Page 37: ...cancellation at the normal mode condition of the setting panel push 2 F key NO 1 then press key NO 2 and A key NO 3 at the same time for more than 2 seconds The LED1 2 and 3 shows A L C 3 Press C NO 4...

Page 38: ...crews NO 1 securely And put right cover to original position NOTE After adjustment of X detector position make sure to check the clearance between the X detector NO 2 and X detector plate NO 3 This cl...

Page 39: ...xagonal setscrew NO 4 5 Loosen the 2 setscrews No 6 so that the Y fixed race No 5 can be moved slightly 6 If tighten the contact pressure adjusting screws No 7 the Y table contact pressure is increase...

Page 40: ...noise or abrasion 7 21 Adjustment of the V belt tension NOTE After operated the sewing machine for a long period the V belt tension becomes loose Adjust the V belt tension periodically The proper V be...

Page 41: ...e oil is under the red mark level supply the oil to be over the red mark level 8 2 Disposing of oil waste If the waste oil is full filled in the oil pan remove the oil pan then dispose of the waste oi...

Page 42: ...ad tension release 7 16 Thread take up spring swings too much Adjust thread take up spring s swing stroke 7 12 Upper thread is broken before regular trimming Adjust fixed knife and needle plate positi...

Page 43: ...2 Needle is bent Change it new needle 5 2 Needle is bent by driver Adjust needle and diver clearance properly 7 4 6 Skip stitching often happens Needle is in wrong position Amend needle position 5 2...

Page 44: ...X or Y detector cabled are disconnected Connect X Y cables precisely 7 18 X Y detectors are out o order Red pilot lamps do not go on at home position Change them new detectors Make sure red pilot lamp...

Page 45: ...1 Table cut out for PLK E03BT machine Ref 2 Table and stand Ref 3 Stand components NOTE Tabletop and stand must be produced refer to below drawings Recommendable measurements for original MITSUBISHI...

Page 46: ...th SW PW sm al l M 8x20 4 8 Bol tw i th SW PW m i ddl e M 8x20 2 9 W i de ri m m ed washer l arge 8 2 10 Pedal 1 11 Shaft 1 12 Shafthousi ng 2 13 C ol l ar 2 14 Bol tw i th SW M 8x20 2 15 T nutM 8 2...

Page 47: ...SPCC 2 3T 101 WELD NUT M8 Paint unti corrosion String chamfer except as noted chamfer slightly Trigonometry No Description Material Surface Treatment Caution 841 38 130 18 120 115 80 130 10 38 18 18...

Page 48: ...n 500 345 80 17 155 25 70 120 120 9 106 121 30 30 560 500 60 50 25 25 50 25 6 points 2 M12 9 36 5 25 120 12 10 10 17 25 4 5 H03 H01 101 H02 0 3 0 60 5 60 5 44 2 11 5 Support frame B SPCC 2 3T Paint un...

Page 49: ...o 30 over 3 to 6 0 2 0 1 0 1 LIMIT 6 Bolt with SW PW large SS100 M8 X 20 Electroplated Coating Trigonometry No Description Material Surface Treatment 7 Bolt with SW PW small SS100 M8 X 20 Electroplate...

Page 50: ...escription Material Surface Treatment Caution 14 Bot with SW M8X20 SS100 Elactroplated Coating Trigonometry No Description Material Surface Treatment 13 Collar NYLON 66 Trigonometry No Description Mat...

Page 51: ...w 4 5 X 38 SWRM3 Elactroplated Coating Trigonometry No Description Material Surface Treatment 21 Drawer H01 Front Lauan board Plywood B Z melamin coated H02 Side Lauan board Plywood H03 Side Lauan boa...

Page 52: ...ORPORATION FACTORY AUTOMATION SYSTEM OFFICE TOWER Z 14F 8 12 1chome Harumi CHUO KU TOKYO 104 6212 JAPAN Phone 81 3 6221 6060 Fax 81 3 6221 6076 New publication effective SEP 2001 Contents subject to c...

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