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Mitsubishi PLK-E0504, Technical Manual

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Mitsubishi PLK-E0504 Technical Manual Download Page 41

 

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8. MAINTENANCE

 

 

 

 

 

 

 

8-1. Cleaning 

(1)   Turn the power switch OFF.

 

(2)   Remove the dust and the thread waste sticking around the threading parts or the shuttle 

hook area.

 

(3)   Check the oil level in the oil tank. If the 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 oil. 

 

Please make sure to turn the power switch always OFF when clean up the sewing

machine.

 

Before or after the sewing operation, clean up the sewing machine and check the oil 

level in the oil tank.

 

 

Caution

1

Summary of Contents for PLK-E0504

Page 1: ...A180E517P01 MITSUBISHI Industrial Sewing Machine TECHNICAL MANUAL MECHANICAL VERSION Electronic Pattern Sewing Machine Model PLK E0504...

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: ...voltage 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 Po...

Page 4: ...5 3 10 Putting across the V belt 6 3 11 Connection of the electric cables 7 3 12 Installation of the belt 8 3 13 Installation of the thread stand 9 3 14 Functioning the work holder pedal 9 4 LUBRICATI...

Page 5: ...ife 28 7 12 Adjustment of the fixed knife 29 7 13 Adjustment of the thread take up spring stroke 29 7 14 Adjustment of the thread take up spring tension 29 7 15 Adjustment of the thread tail after the...

Page 6: ...ectronic bar tack machine is constructed with the following main parts 9 6 4 3 2 1 5 7 8 Work holder foot switch Machine head Half switch Table top Thread Stand Operation panel Servo motor Steel stand...

Page 7: ...With non racing spring Bobbin Large size aluminum bobbin Thread trimmer system Horizontal engagement with fixed knife and movable knife Lubrication system Manual oiling and replenishment with the oil...

Page 8: ...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 original p...

Page 9: ...ble 3 Hook up the connector NO 4 of the power switch NO 1 to the connector NO 5 of the control box 4 Attach the power plug NO 7 to another end of the power switch cord NO 6 NOTE Connect the connector...

Page 10: ...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 6 are set...

Page 11: ...ine 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 10mm If the V belt tension...

Page 12: ...head And also connect the other end of the cable NO 7 to the connector NO 8 on the control box The cable NO 7 is enclosed in the accessory box NOTE Please confirm X or Y stepping motor connector posit...

Page 13: ...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 tempor...

Page 14: ...le with tightening the nut NO 4 and the washers NO 2 3 3 14 Functioning the work holder pedal 1 Connect the chain NO 1 across the lever NO 2 located at the left side of the sewing machine head and the...

Page 15: ...ION 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 right e...

Page 16: ...of the control box turn the power switch NO 1 ON 3 Load the system software with following the instructions System installation method on the technical manual CONTROL UNIT 4 After loading the system s...

Page 17: ...ion window 3 Pass through the thread from the thread stand NO 1 as shown on the below figure then wind the thread to the empty bobbin NO 2 in the arrow mark a direction couple times and insert the bob...

Page 18: ...full of the thread the adjust lever NO 4 is returned to the original position 11 Stop to step the gray foot switch and press the key to exit winding mode and press the key to back to the standard ope...

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: ...ntinue sewing turn the HALT switch NO 1 to the right and unlock the switch Next when the start switch NO 3 gray foot switch is pressed again the operation will resume from the halted position 4 To can...

Page 21: ...to original position a Press the key at the normal mode condition then MENU MODE is appeared Press the key b Press the key c And then press the HPF key and select the ON key 2 Program or select the r...

Page 22: ...aterial NOTE If the sewing material has to be reset step the black color foot switch NO 4 again then the work holder NO 3 goes up to release the sewing material 5 Step on the gray color start switch N...

Page 23: ...ension 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 tens...

Page 24: ...ushing bottom line No 4 then tighten the needle bar holder setscrew No 3 NOTE If the needle class is DP 5 match the needle bar timing mark B to the needle bar bushing bottom line No 4 Please make sure...

Page 25: ...timing mark D to the needle bar bushing bottom line No 2 3 Open the cylinder cover No 3 4 Remove the bobbin case No 4 5 Turn the hook retainer lever No 5 then remove the hook retainer No 6 6 Loosen th...

Page 26: ...he 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 the needle has been adjusted 0 05 0 1mm at above proc...

Page 27: ...p the hook with the upper thread 3 After the adjustment engage the link No 1 of the trimmer mechanism with the movable knife No 2 with the E shaped snap ring No 3 and put the sliding plate No 5 back o...

Page 28: ...wing machine pulley by hand then stop the presser foot No 12 at the lowest position 6 Loosen the presser foot bar setscrew No 14 and move the presser foot bar No 7 then adjust the presser foot No 12 p...

Page 29: ...shown on the figure and it becomes 2 4mm if the connection is made with A hole and it becomes 0mm if the connection is made with B hole 2 The stepping lift is adjusted 4mm when the sewing machine is s...

Page 30: ...o 2 3 Turn the sewing machine pulley by hand and stop the needle bar No 3 at the lowest position At this stage the setscrew A of the eccentric cam No 2 is positioned right beside the center line of th...

Page 31: ...er s highest position NOTE When the presser foot position or the presser foot lift is changed the wiper No 1 may collide with the presser foot No 4 In that case please do not use the wiper No 1 2 If d...

Page 32: ...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 and stop it at the position where the empty bo...

Page 33: ...gaged smoothly under confirming with the condition which the cam follower No 2 contacts with the shoulder portion No 3 of the trimmer cam No 1 loosen the nut No 7 and tighten the stopper screw No 8 un...

Page 34: ...s for this adjustment back to the original locations 7 13 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...

Page 35: ...orks when the upper thread is trimmed automatically or the presser foot is lifted during the work holder feeding b If the upper thread tension release does not work properly when the upper thread is t...

Page 36: ...djust the upper thread tension release again 7 18 Adjustment of the synchronizer NOTE a When the sewing is finished the arm timing mark A and the pulley timing mark B are matched with each other then...

Page 37: ...rn the power switch ON and cancel the sewing area limit with the operation panel a For this cancellation press the key at the normal mode condition then MENU MODE is appeared Press the key b And press...

Page 38: ...al location NOTE After the adjustment of X detector position make sure to check the clearance between the X detector NO 2 and the X detector plate NO 3 This clearance has to be set 1 0 1 5mm If cleara...

Page 39: ...crew NO 4 5 Loosen two 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 increased 7 After the...

Page 40: ...n of noise or abrasion 7 22 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...

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: ...one or grind it with buffing wheel Needle touches with presser foot needle hole Move presser foot position Needle and shuttle hook are not in proper timing Adjust the timing Slow down sewing speed 6 2...

Page 43: ...on release timing Control unit 4 Thread tail from needle is too long after trimming Tread guide is in wrong position Adjust thread guide position properly 7 5 Trimmer function is canceled Resume trimm...

Page 44: ...e precisely Work holder pressure is not strong enough Increase work holder pressure 7 9 9 Work holder does not work Work holder switch is out of order Change it new work holder switch 3 7 Decrease sew...

Page 45: ...1 Table cut out for PLK E0504 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: ...W 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 w asher l arge 8 2 10 Pedal 1 11 Shaf t 1 12 Shaf t housi ng 2 13 C ol l ar 2 14 Bol tw i th SW M 8x20 2 15 T nut M 8 2 16...

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: ...MITSUBISHI ELECTRIC CORPORATION 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...

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