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Mitsubishi PLK-E1008H, Technical Manual

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Mitsubishi PLK-E1008H Technical Manual Download Page 48

7-17-2. Adjustment of the Y timing belt tension 

(1)  Loosen set screws(NO. ) of the brackets. (It’s located machine arm tail)Also loosen set 

screw(NO. ) of the bracket. 

(2)   If tighten the tension adjust screw (NO. ), the Y timing belt tension will be increased. 
(3)   After the adjustment, tighten the set screws(NO. ) securely. 
 

 

 

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Summary of Contents for PLK-E1008H

Page 1: ...MITSUBISHI Industrial Sewing Machine TECHNICAL MANUAL MECHANICAL VERSION Electronic Pattern Sewing Machine Model PLK E1008H A180E534P01...

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: ...a In the atmosphere filled with dust or corrosive gas b In the atmosphere filled with flammable or explosive gas 3 Power source voltage a In the place where the power fluctuation exceeds more or less...

Page 4: ...across the V belt 6 3 11 Connection of the electric cables 6 3 12 Installation of the belt cover 7 3 13 Installation of the thread stand 8 3 14 Connection of the air tube 9 4 LUBRICATION 10 5 PROPER O...

Page 5: ...ent of the bobbin winder 35 7 12 Adjustment of the work holder pressure 35 7 13 Adjustment of the Thread take up spring tension 36 7 14 Adjustment of the position detecting disc 36 7 15 Adjustment of...

Page 6: ...hine is constructed with the following main parts 1 Sewing machine head 2 Thread stand 3 Teaching panel 4 Control Unit 5 Power switch 6 Work holder foot switch 7 Start foot switch 8 Table 9 Air regula...

Page 7: ...lift 20mm 25max Thickness of material Max 10mm Hook Barrel shuttle hook Bobbin Large size bobbin Thread trimmer system Heat cut system Amount of heating time is selectable by selecting setting table...

Page 8: ...ISHI 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 APPENDIX 5 drawing If the steel stand is MITS...

Page 9: ...ector of the control box NO 5 Connect the terminal NO to the terminal adapter on the transformer NO Two terminal has been prepared on this transformer for 210V and for 230V Detail of wiring are inform...

Page 10: ...r cushion pads NO into the each hole NO on the table top The rubber cushion pads NO are enclosed in the accessory box 3 Put the sewing machine head on the table top and set the each leg to the each ru...

Page 11: ...head rear face and the connectors NO on the control box These cables a r e e n c l o s e d i n t h e a c c e s s o r y b o x 2 Remove the stepping motor cover NO from sewing machine head 3 Pass upwar...

Page 12: ...tch Output of solenoid Stepping motor RS 232C option 3 12 Installation of the belt cover 1 Attach the belt cover mounting plate NO to the sewing machine head with the set screws NO 2 Put the belt cove...

Page 13: ...le the thread stand with the instructions enclosed in the packing 2 Fit the thread stand NO in the thread stand hole on the table top 3 Fix the thread stand NO firmly from the rear side of the table w...

Page 14: ...length then insert one end of this air tube into the air fitting NO of the manifold NO The manifold is jointed with the magnet valves NO and located at the left side surface of the sewing machine hea...

Page 15: ...e high quality white machining oil Put some oil to red marked oil holes and other part as described below arrow sign Lubrication position 1 Presser foot mechanism 2 Rock shaft bushing 3 Crank rod 4 Th...

Page 16: ...3 Load the system software with following the instructions Loading the system software on the technical manual CONTROL UNIT NOTE It takes about 15 minutes for the loading Full loading 4 Remove the sy...

Page 17: ...wer switch OFF before threading the upper thread 5 4 Winding the bobbin thread Please make sure to pull the upper thread out of the needle before winding the bobbin thread 1 2 Turn the power switch ON...

Page 18: ...the adjust lever NO is returned to the original position and the bobbin winder is stopped automatically NOTE Under the setting for the bobbin NO to be kept winding with continuously stepping on the st...

Page 19: ...14...

Page 20: ...bobbin removal lever to the right Refer to section 7 14 Adjustment of the position detecting disc 5 5 2 Taking out the bobbin 1 After pulling out thread approximately 10cm from bobbin NO put the bobbi...

Page 21: ...he needle during the sewing operation 1 2 3 4 5 6 7 Press the HALT switch NO All operations will stop and the sewing machine will stop at the needle UP state without trimming the thread Remove the cau...

Page 22: ...after TRIM code the X Y table and needle will move during thermal trimming procedure and cause to damage the machine 6 3 Pre heating control To secure the trimming it is available to use pre heating b...

Page 23: ...h work as like below table Trim NO Upper NO Device action ON ON Both trimmers work ON OFF Lower trimmer works OFF ON Do not work either OFF OFF Do not work either ON posi ti on Rear OFF Upper ON OFF F...

Page 24: ...happened with the work holder NO 2 and the stepping foot NO 3 depending on the work holder shape when the start set up is prepared 4 5 6 Program new sewing pattern or select desired sewing pattern Th...

Page 25: ...20 20...

Page 26: ...The upper thread is tight or the bobbin thread is l The upper thread is loose th b bbi th d i 1 Loosen the screw NO Adjust the bobbin thread tension with the thread tension adjusting screw NO To incre...

Page 27: ...point 4 Check a distance NO between the blade point of the shuttle NO and the end face of the shuttle race Proper distance is 1mm If distance is not proper refer to following adjustment 5 Turn the shu...

Page 28: ...and 7 3 Adjustment of the needle bar height The correct height is that the distance from the blade point of the shuttle NO to the upper end of the needle eyelet NO is 2 5 mm when the blade point of t...

Page 29: ...o driver clearance Correct clearance between the needle NO and the needle guard of the driver NO has the range of 0 0 05 mm To adjust the needle to driver clearance 1 Loosen two screws NO and Bolt NO...

Page 30: ...d driver NO to 0 2 Align the needle center with the blade point of shuttle NO and press the NO section of the needle against the driver NO 3 Adjust the clearance NO section to a minimum with the needl...

Page 31: ...ntrance this mode 1 Turn the power switch ON 2 Set the changeover switch NO to Manual test mode 3 The operation panel screen will change to the Manual test mode screen Even when the changeover switch...

Page 32: ...thread trimming is valid Thread manual feed Thread manual feed return Can be operated when needle thread trimming is valid Tense thread Loosen thread tension 1 Can be operated when needle thread trim...

Page 33: ...holder 8 The needle thread trimming heater and bobbin thread trimming heater moves to the thread path The thread is heated and cut 9 The needle thread trimming heater and bobbin thread trimming heate...

Page 34: ...k 7 Tighten the screw NO of the driving shaft arm front NO without the axial clearance of the driving shaft 8 After the adjustment connect the presser bar lifting link NO with the presser lift plate N...

Page 35: ...mode 7 8 Adjustment of the tension release When tension close the tension release plate NO leaves from the tension disc NO the sensor IC NO on the cylinder is ON and the sensor IB NO is OFF When tens...

Page 36: ...drawn forward needle thread into the The thickness detector lowers on the clamps Heating position The upper heater lowers The thread is heated off The clamp move up A new sewing sequence can be starte...

Page 37: ...avoid the thread should not escape from the heater at this time Please adjust the thread wiper device as follows 1 Remove the rod cover NO 2 Loosen the nuts NO 3 Set the swing movement of the thread...

Page 38: ...ater must touch on the thread positioned by the thread wiper with a slight pressure To adjust the position of the upper thread heater 1 Extend the heater NO manually 2 Loosen the screws NO and the scr...

Page 39: ...nce of the cylinder and Y shape knuckle joint NO is 9mm on the withdrawing side of the cylinder and is 34mm on the extrusion side For correction of the distance loosen the nut Proper height of the hea...

Page 40: ...ad is wound unevenly 4 Loosen the screw NO 5 Move the bobbin winder thread guide NO forward and backward so that thread can be wound evenly 7 12 Adjustment of the work holder pressure The work holder...

Page 41: ...indicated below 1 Draw out the synchronizer cover NO cable and remove it 2 The synchronizer comes with 2 position detecting discs The front disc red is used to detect the down position and the rear d...

Page 42: ...n is shown below The upper stop position balance s uppermost position is the position where the bobbin case holding spring knob 1 and holding spring release pin 2 are aligned as shown in the figure If...

Page 43: ...hipped from the factory However it can be moved within the area covered with diagonal lines Original home position Adjustable area 1 Turn the power switch ON and cancel the sewing area limit with the...

Page 44: ...ing area becomes narrower as a bold rectangle shown on the figure 2 After the cancellation of the sewing area limit once turn the power switch OFF 7 15 1 Shifting the mechanical home position to the X...

Page 45: ...al home position to the Y direction 1 Remove the V belt cover and cover plate of the machine arm tail 2 Loosen screws NO of the Adjuster plate NO If move the Adjuster plate NO to front the mechanical...

Page 46: ...rface of the detector and the detector plate If this clearance is about 1 5 2 5mm it is the normal condition 3 If this clearance is out of the normal condition loosen the set screws NO and move the de...

Page 47: ...by hand 7 17 1 Adjustment of the X timing belt tension 1 Remove the X bellow left and X Y cover 2 Loosen the set screws NO 4 pieces of the bracket NO 3 If tighten the tension adjust screw NO the X ti...

Page 48: ...osen set screws NO of the brackets It s located machine arm tail Also loosen set screw NO of the bracket 2 If tighten the tension adjust screw NO the Y timing belt tension will be increased 3 After th...

Page 49: ...is too much Adjust thread take up spring s swing stroke 7 13 Needle size is bigger than thread size Change needle to suitable size Needle and shuttle hook are in bad timing Adjust the timing properly...

Page 50: ...re Cables wiring is disconnected Connect all cables precisely 3 6 3 11 System software is not box 5 1 loaded Load system software to control Emergency stop switch is ch 6 1 kept ON Release emergency s...

Page 51: ...rrectly X Y detectors break down Change them new detectors Detector and detector plate clearance is too big Adjust the clearance properly 7 16 12 Work holder does not stop at home position Detector or...

Page 52: ...47...

Page 53: ...APPENDIX 1 CHART OF CONNECTING WIRES...

Page 54: ...2 WIRING BETWEEN THE POWER SWITCH TO RELAY The cables from 101 to 104 are enclosed in accessory box...

Page 55: ...99 1 3 200 240V 1 220V CE 1 110V 3 380V EXCEPT CE COUNTRY PHASE VOLTAGE OFF ON POWER SWITCH NOISE FILTER UNIT WIRING DIAGRAM POWER UNIT POWER POWER SWITCH POWER SWITCH POWER SWITCH ON OFF M 97345099 M...

Page 56: ...I7 UPPER TRIMMER BACK TE2 A4 O6 OT4 HEATER TE1 A8 I8 UPPER THREAD PULL ACT TE2 A5 O7 OT5 THICKNESS DETECTOR 1 TE1 A10 I9 WIPER BACK TE2 A6 O8 OF2 CLAMP RIGHT 3 TE1 B4 IA WIPER ACT TE2 A7 O9 OT7 UPPER...

Page 57: ...d trim sew 350ms 1000ms DSW Sewing in progress output signal by system SRC Start prohibit unput signal by step sequence T Thread trimming output signal output by teaching data UP Up position output si...

Page 58: ...h SW PW S M8X20 4 8 Bolt with SW PW M M8X20 2 9 Wide rimmed washer L 8 2 10 Top cap 4 11 Washer M12 4 12 Spacer 4 13 Caster 4 14 Control box 1 15 Mounting bolt M8X60 12 16 Wide rimmed washer L 8 15 17...

Page 59: ...BIC ADHESIVE USED LOCATION Below parts are fixed by anaerobic adhesive If these parts are disassembled make sure to clean their bonding part with thinner And please put anaerobic adhesive before reass...

Page 60: ...ORATION 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 JUN 2002 Specifications subject t...

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