Mitsubishi lu2-4710 Скачать руководство пользователя страница 1 | Manualshive

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From the library of: Superior Sewing Machine & Supply LLC

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Содержание lu2-4710

Страница 1: ...Needle Lockstitch Compound Feed Automatic undertrimmer Variable speed control Thank you for your purchase of Mitsubishi Industrial Sewing Machine Before the use of your sewing machine please read thi...

Страница 2: ...ot operatejthe machine without these safety devices D Precaution before Starting Operation 1 Ifthe machine s oil pan has an oil sump never operate the machine before filling It 2 If the machine Is lub...

Страница 3: ...2 1141 Adjustment of Outside presser foot and Inside presser foot 12 115 I Instant alternating switch 14 116 I The stopper screw for adjusting the instant alternating stroke 14 117 I Installing the Fe...

Страница 4: ...e Bobbin Aluminum trimmer type Lubrication system Automatic lubrication Oil MC70M Bed dimensions mm 517X178 Needle gauge mm The maximum sewing speed is fixed automatically acceding to the alternating...

Страница 5: ...switch N0 3 Connect theairtube NO extended from thesewing machine head tothe Aport NO of the solenoid valve NO NOTE For your safety always turn off the power switch whenever connect or disconnect conn...

Страница 6: ...nds 2 Set up the sewing machine model number Q LOW HGH 011 111 aC AT QD 1 3 Fix the program Q 011 1 i 1 i LOW g aC AT The display 180M is appeared in the indicator Indicate the display 410b showing th...

Страница 7: ...put 0T1 ODC L output chopping ON 3 Setting up program f Press3 keys CD CD end H keys atthe sametimefor morethan 2secondsand set the following items Item Setting VP2 Voltage on the yield point 2 70 0VL...

Страница 8: ...tool 2 Adjust of Down position When the pedal is Neutral the machine stops at Down position Ifthe marks deviate large than 5 mm adjust as follows 1 Disconnect the plug 12 pins ofcable from the machin...

Страница 9: ...ish oil to H level For oil use MC70M specified by Mitsubishi Oil level 6 Oiling 2 When a new sewing machine is used for the first time or sewing machine left out of use for considerably long time is u...

Страница 10: ...be noted that the brake may not work when the power is interrupted or power failure occurs during sewing machine operation 3 Since dust in the control box might cause malfunction or control troubles...

Страница 11: ...ft side I Winding ofbobbin thread Note When bobbin thread is wound keep the presser foot lifted Adiustmant Tension of wound thread Slack winding is recommended for polvester thread and nylon thread Co...

Страница 12: ...When thin slippery thread polyester thread or filament thread for example is used pass the thread through thread guide as well 2 With Vhe take up lever located at the upper most position pass each nee...

Страница 13: ...5 cm thread tail fromthe bobbin 2 Hold the bobbin so that the bobbin thread iswould Inrightdirectionand put it intothe hook Touch back button Direction of stitching can be reversed by depressing this...

Страница 14: ...should be aligned and led backward Tension adjusting screw Loosen Tighten Balance of thread tension AO B X C X Balanced tension Tight needle or loose bobbin tension Loose needle or tight bobbin tensi...

Страница 15: ...he adjust nut Tighten the screwi after the adjustment ll Adjustment ofOutside presserfoot and Inside presser foot 1 Adjustment of alternating movement 1 Thealternating movement onthe putside pressre f...

Страница 16: ...tance And the vertical motion of the inside presser foot has been increased by that same distance 2 As a contrary case 1 to decrease the rise of inside presser foot and increase the rise of the outsid...

Страница 17: ...n movement most highest only while pressing the instant alter nating switch Alternating stroke adjusting dial Stopper screw Instant alternating switch Tfl The stopper screw for adjusting the instant a...

Страница 18: ...he connectors except the optional 1 connector 3 Remove the top cover in the condition which set the alternating dial for scale 2 4 Turn ON the power switch then set the opera tion panel of the control...

Страница 19: ...point 1 When the needle is at DOWN position the smaller crossed herical gears on the right side and left side should be engaged with the larger wheel so that the S screw of the former gear comes on th...

Страница 20: ...Feed dog height should be measured at the point where the needle is at the top position Adjustment procedure 1 Lean the machine head backward 2 Turn the handwheel by hand and stop when the feed dog r...

Страница 21: ...line on the boss of lower shaft bearing 3 If the timing mark is not in line with the black line remove the timing belt and in stall it again to adjust Relationship between hook motion and opener moti...

Страница 22: ...between the pressure bar and the Vibration prevention bar to be 10 5mm and tentatively tighten the screws and ofthe feed shaft crank 6 Check that the right feed shaft crank is con nected with the link...

Страница 23: ...opposite side of bed by left hand turn the balance wheel slowly by right hand away from you as shown in the figure 2 The balance wheel will stop by the gear plate but turn the balance wheel more firm...

Страница 24: ...offorward backward stitch length Forward backward stitch length can be adjusted by moving the eccentric shaft shown in the figure as follows 1 Loosen screw of reverse sewing crank 2 To increase forwar...

Страница 25: ...slant portion protrudes 0 0 5 mm from thefixed knife asshown inFigure and tighten thebolts and Bolt g Thread trimmer rocking crank Movable knife 0 0 5mm Bolt B Thread trimmer rocking crank 2 Gap betwe...

Страница 26: ...thread trimmercam 1 Turn the balance wheel by hand until the needles reach the lowest position 2 Maintaining the needle position depress the cam follower crank and put the cam roller into the groove o...

Страница 27: ...ith the black mark point on the arm Toadjust loosen twotension release cam clamp screws 4 Opening degree of tension disc should beadjusted withthe tension release roller g mounted on the convexed port...

Страница 28: ...g mechanism and trim ming failure adjust it so that thread can be trimmed with minimum pressure 3 Move the movable knife and check that the thread can be sharply trimmed Fixed knife bracket Hexagon so...

Страница 29: ...Depress the cam follower crank and adjust the connecting rod so that thecam roller can smoothly enter the groove of thread trimmer cam 11 Adjustment of the cam groove and the cam roller a Push the cam...

Страница 30: ...mitsubishi electric corporation HEAD OEFICE MITSUBISHI DENKI BlOC MAAUNOUCHI TOKYO 100 TELEX J2AS32 CABLE MELCO TOKYO A180E363P02 Printed in Japan From the library of Superior Sewing Machine Supply LL...

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