Mitsubishi PLK-E1010 Manuale utente

A180E494P01

MITSUBISHI

Industrial Sewing Machine

TECHNICAL MANUAL

MECHANICAL VERSION

Electronic Pattern Sewing Machine

Model PLK-E1010

FOR YOUR SAFETY !

If you operate the sewing machine first time, please make sure to read the following

instructions for your safety and proper operation.

In this technical manual, the notice CAUTION is mentioned at some paragraph to attract your

attention for the safety. Please keep it in mind whenever you work with the sewing machine.

Explanations for the warning signs

No Warning sign Meanings of warning sign

Caution for sewing machine operation:

Warning to operate the sewing machine without safety

guards and to prohibit doing any operation except sewing

while the power is turned ON.

Caution for a wound on the fingers:

Warning to a possible danger to cause a wound on the

fingers under the specified operation.

Caution for the fingers to be caught in the machine:

Warning to a possible danger to be caught the fingers in the

machine under the specified operation.

Direction of pulley rotation:

Indicating the proper rotating direction of the sewing

machine pulley.

CAUTIONis used as the notice to warn a possible danger to cause a wound.

This technical manual explains the instructions how to operate and maintain the

sewing machine.

All information in this technical manual are subject to change without notice.

MITSUBISHI ELECTRIC CORPORATION

has all the copy rights on this technical manual.

Reprinting the parts or all of this technical manual is not allowed without permission.

From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

ENVIRONMENT STANDARD

(1) Temperature and humidity

(a) During operating : The atmosphere temperature should not exceeded more 35ºC

(95ºF) or less 5ºC(41ºF).

(b) During transportation : The atmosphere temperature should not exceeded more

55ºC (131ºF) or less -10ºC (18ºF).

The relative humidity in the atmosphere should not exceeded more 85% or less 45%.

(2) Atmosphere for the machine operation

(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 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) Power source 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.

(5) Noise

(a) In the place near a high frequency transmitter or a high frequency welder.

(b) In the place filled with strong electromagnetic radiation or magnetic field.

For avoiding the sewing machine from the troubles, please do not operate the sewing

machine under the following conditions.

Caution

From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

CONTENTS

1. STRUCTURE OF THE MACHINE ······································································ 1

2. SPECIFICATION ·································································································· 2

3. INSTALLATION ··································································································· 3

3-1. Preparation of the table ··················································································

3-2. Preparation for the steel stand ········································································ 3

3-3. Installation of the motor ··················································································

3-4. Installation of the control box ·········································································· 3

3-5. Connection of the operation panel ·································································· 3

3-6. Installation of the power switch ······································································· 4

3-7. Connection of the foot switch ········································································· 4

3-8. Installation of the oil pan ················································································· 5

3-9. Installation of the sewing machine head ·························································

3-10. Putting across the V-belt ··············································································· 6

3-11. Connection of the electric cables ··································································

3-12. Installation of the belt cover ········································································· 8

3-13. Installation of the thread stand ······································································ 9

3-14. Functioning the work holder pedal ································································ 9

4. LUBRICATION ···································································································· 10

5. PROPER OPERATION ······················································································ 11

5-1. Loading the system software to the control box ············································· 11

5-2. Installation of the needle ················································································· 11

5-3 Threading the upper thread ············································································· 12

5-4. Winding the bobbin thread ············································································· 12

5-5. Setting the bobbin ··························································································· 14

5-6. Setting the bobbin case ·················································································· 14

6. PROPER SEWING ······························································································· 15

6-1. Operation of the halt switch ············································································

6-2. The sewing operation ····················································································· 16

6-3. Adjustment of the thread tension ···································································· 17

From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

7. STANDARD ADJUSTMENT ··············································································· 19

7-1. Adjustment of the needle bar position ····························································· 19

7-2. Adjustment of the position between the needle and the shuttle hook ·············· 20

7-3. Adjustment of the clearance between the shuttle hook and the needle ··········

7-4. Adjustment of the clearance between the driver and the needle ····················· 21

7-5. Adjustment of the thread guide ······································································· 22

7-6. Adjustment of the presser foot ········································································ 22

7-6-1.Adjustment of the presser foot position ················································

7-6-2. Adjustment of the presser foot lift during the sewing ····························

7-6-3. Adjustment of the presser foot timing ··················································· 25

7-7. Adjustment of the wiper ·················································································· 26

7-8. Adjustment of the bobbin winder ····································································· 27

7-9. Adjustment of the work holder ········································································

7-10. Adjustment of the trimmer cam follower ························································ 28

7-11. Adjustment of the position for movable knife point ········································ 28

7-12. Adjustment of the fixed knife position ···························································

7-13. Adjustment of the thread take up spring stroke ············································

7-14. Adjustment of the thread take up spring tension ··········································· 29

7-15. Adjustment of the thread tail after the trimming ············································

7-16. Cancellation of the trimming function ···························································· 30

7-17. Adjustment of the upper thread tension ························································ 30

7-18. Adjustment of the synchronizer ····································································· 31

7-19. Adjustment of the mechanical home position ················································ 32

7-19-1. Shifting the mechanical home position X direction ······························ 32

7-19-2. Shifting the mechanical home position Y direction ······························ 33

7-20. Adjustment of the X-Y contact pressure ······················································· 34

7-21. Adjustment of the X-Y timing belt tension ····················································· 34

7-21-1. Adjustment of the X timing belt tension ··············································· 34

7-21-1. Adjustment of the Y timing belt tension ··············································· 35

7-22. Adjustment of the V belt tension ··································································· 35

8. MAINTENANCE ································································································· 36

8-1. Cleaning ·········································································································

8-2. Disposing of oil waste ····················································································· 36

9. BAD SEWING CONDITION & ITS CAUSE AND REMEDY ··························· 37

APPENDIX ·················································································································· 40

Ref.1.Table cut out drawing ···················································································· 41

Ref.2. Table & stand assembly ················································································ 41

Ref.3. Stand components drawings ········································································

From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

1. STRUCTURE OF THE SEWING MACHINE

PLK-E1010 electronic pattern sewing machine is constructed with the following main parts.

1Sewing machine head 2Thread stand 3Operation Panel 4Control Unit 5Halt switch

6Work holder foot switch 7Start foot switch 8Work holder pedal 9Steel stand

*Limi-servo motor

From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

2. SPECIFICATION

(1) Specification of mechanism

Sewing area : X-Direction (left/right) Y-Direction (fore/backward)

: 100mm 100mm

Maximum sewing speed : 2500 rpm

Sewing speed : 10 steps variable from 200 to 2500 rpm

Stitch length : 0.1 to 12.7 mm

(Adjustable from 0.1mm to 12.7mm by 0.1mm resolution)

Stitch type : Single needle lock stitch

Needle bar stroke : 41.2 mm

Thread take up lever stroke : 68 mm

Class of needle : DP X 17 # 16 (the standard specification)

Wiper system : Back to forward wiping system (the standard specification)

Left to right wiping system (the optional specification)

Presser foot lift *1 : 15 mm (18mm max.)

Presser foot stroke *2 : Variable from 4mm to 10mm (4mm is standard)

Work holder lift *2 : 25 mm

Hook : Large size shuttle hook

Bobbin case : 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 braids from the oil

tanks

Lubrication oil : White machining oil

X-Y drive system : Stepping motor and timing belt drive

Intermittent or continuous feeding

Machine dimension : 1,200mm(W) x 565mm(L) x 1,220mm(H)

Weight : TOTAL 143Kg

Type of controller : PLK-E-CU-20

Steel stand : T-shape steel stand for the standing or the sitting operation

(2) Specification of main motor

Type of motor : XL-554-20

From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

The machine should be installed by the specialists who have enough experience for the

sewing machine installations.

All the necessary electric wiring should be done by electric engineers who are qualified for the

electric wiring.

If any damage or fault is found on the machine at the installation, please do not operate until it

is repaired.

Please do not operate the sewing machine with excessive modifications from the standard

specification

Caut

3. INSTALLATION

3-1 Preparation of the table

If the table is not MITSUBISHI original, the thickness of the table is required to have 40mm

more.

And please refer to the cut out table drawing for your own preparation.

The cut out drawing is shown on the last page of this technical manual as APPENDIX drawing.

3-2 Preparation for the steel stand

If the steel stand is not MITSUBISHI 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 original, please assemble the steel stand with the assembling

instructions enclosed in the packing.

3-3 Installation of the motor

If the motor is purchased without assembling to the table, the motor has to be installed

underneath the table.

Please install the motor with the instructions explained in the paragraph [Installation of the

Motor] on the other [CONTROL UNIT] technical manual.

3-4 Installation of the control box

If the control box is purchased without assembling to the table, the control box has to be

installed underneath the table.

Please install the control box with the instruction in the paragraph [Installation of the control

box] on the other CONTROL UNIT technical manual.

3-5 Connection of the operation panel

Please connect the operation panel with the instructions of Operation Panel manual enclosed in

the packing.

From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

3-6 Installation of the power switch

If the power switch is purchased without assembling to the table, the power switch has to be

attached with the following procedure.

(1) Mount the power switch (NO.1) with the wood screw (NO.2) underneath 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 (NO.9).

(4) Attach the power plug (NO.7) to another end of the power switch cord (NO.6).

3-7 Connection of the foot switch

Connect the foot switch (NO.8) to the control box (NO.9)

The foot switch is enclosed in the accessory box.

From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

For the safety, please make sure to carry the sewing machine head by more than two people.

Caution

3-8 Installation of the oil pan

(1) Assemble the oil pan (NO.1) and

oil bottle (NO.2), which are

enclosed in the accessory box.

(2) Insert the oil bottle (NO.2) into the

tabletop cut-out hole (NO.3), which

has much shorter distance from

the bottle center to the front.

(3) Install the oil pan (NO.1) parallel

with the table front edge.

(4) Fix the oil pan (NO.1) at its four

corners on the table top with four

staples (NO.4) en-closed in the

accessory box.

3-9 Installation of the sewing machine head

(1) Make sure to hold the machine table with the caster stopper.

(2) Fit the rubber cushion pads (NO.6) into the each hole (NO.7) on the tabletop. The rubber

cushion pads (NO.6) are enclosed in the accessory box.

(3) Put the sewing machine head on the table top and set the each leg (NO.8) to the each

rubber cushion pad (NO.6)

(4) Attach two hinges (NO.9) temporarily, make the setting screw (NO.11) fastening with the

thread holes (NO.10) light, on the left side surface of the machine bed with the hexagonal

socket head set screws (NO.11).

(5) At this time, take notice that the E-shaped snap ring on the front side hinge must be come

to the backside, and E-shaped snap ring on the backside hinge must be come to the front.

(6) These parts are all enclosed in the accessory box.

(7) Fit the screw holes (NO.13) of the hinges (NO.9) to the bolt setting holes (NO.12) on the

table top then, pass the bolt (NO.14) through these holes and fasten the bolt (NO.14) to fix

the hinges (NO.9) with the flat washers (NO.15), the spring washers (NO.16) and the nuts

(NO.17).

(8) Fasten firmly hexagonal socket head set screws (NO.11), which set the hinges (NO.9)

temporarily at above procedure (4) then, fix the hinges (NO.9) perfectly.

(9) Insert the headrest (NO.18) into the hole (NO.19) on the tabletop.

From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

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