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– 9 –

 13.  RELATION BETWEEN THE NEEDLE AND THE LOOPER

2 mm

1

2

3

5

7

6

8

4

8

0.05 mm

1

3

1

3

9

WARNING :

To avoid possible personal injury due to abrupt start of the machine, turn off the power to the machine and check to be sure that the 
motor has totally stopped rotating in prior.

Standard position of the looper:
When the needle 

1

 goes up 2 mm from its lowest position, 

1)  The looper point 

3

 must align with the needle 

1

 center and

2)  The looper point 

3

 must be 2 mm away from the top end of the 

needle eye.

8.  Align the looper point 

3

 with the needle 

1

 center in this position.

9.  Leave a clearance of 0.05 mm or less between the looper point 

3

 

and the needle 

1

.

10. Securely tighten the looper holder screws 

9

.

Adjustment of the looper position:
1.  Turn the handwheel until the needle bar 

4

 reaches its lowest posi-

tion.

2.  Loosen the needle bar connection screw 

5

.

(Determine the needle bar height)

3.  Align the upper mark line 

6

 of the needle bar 

4

 with the bottom 

end of the needle bar lower bushing 

7

.

4.  Tighten the needle bar connection screw 

5

.

(Determine the looper position)

5.  Loosen 2 setscrews of the looper holder (see above 

fi

 gure of last 

page) so that the looper

 

2

 can be rotated by hand. 

6.  By holding the looper 

2

 with your 

fi

 ngers in the thread hooking 

position.

7.  Turn the handwheel until the lower mark line 

8

 of the needle bar 

4

 aligns with the bottom end of the needle bar lower bushing 

7

.

4

Determine the needle bar height

Determine the looper position

(Align the looper point with the needle center in this position.)

ii

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Содержание ML-111

Страница 1: ...NOTE Read safety instructions carefully and understand them before using Retain this Instruction Manual for future reference INSTRUCTION MANUAL ML 111 No 02 40095701...

Страница 2: ...eFWiRn PiFWRrial Zarning inGiFaWiRn e aZare WKaW KRlGing WKe VeZing PaFKine GXring RSeraWiRn Fan KXrW RXr KanGV TKere iV a riVN RI eleFWriFal VKRFN iI FRnWaFWing a KigK YRlWage VeFWiRn TKere iV a riVN...

Страница 3: ...Rne NeYer PRGiI anG alWer WKe PaFKine in RrGer WR SreYenW aFFiGenW WKaW Fan reVXlW in SerVRnal inMXr Rr GeaWK U I aVVXPeV nR reVSRnVibiliW IRr GaPageV Rr SerVRnal inMXr Rr GeaWK reVXlWing IrRP WKe Pa...

Страница 4: ...VeleFW Rne ZiWK an enWan glePenW SreYenWiYe SXlle FRYer in RrGer WR SrRWeFW againVW being enWangleG b WKe 9 belW eIRre RSeraWiRn e VXre WR PaNe VXre WKaW WKe FRnneFWRrV anG FableV are Iree IrRP GaPage...

Страница 5: ...WK a FlXWFK PRWRr WKe PRWRr Zill NeeS rXnning IRr a ZKile b inerWia eYen aIWer WXrning WKe SRZer RII SR be FareIXl II WKe PaFKine FannRW be nRrPall RSeraWeG aIWer reSair Rr aGMXVWPenW iPPeGiaWel VWRS...

Страница 6: ...ere is no danger of water drops in the machine 5 To prevent fires periodically draw out the power plug from the plug socket and clean the root of the pins and the space between pins 6 The loopers osci...

Страница 7: ...the machine is counterclockwise as observed from the pul ley side Take care not to allow the machine to rotate in the reverse direction Never operate the machine unless the sewing machine have been fi...

Страница 8: ...wick 6 4 Filling the gear case with grease Fig 6 and Fig 7 Regularly fill the gear case by removing plug screws 9 and 00 As soon as the oil seals which prevent grease from leaking are found damaged o...

Страница 9: ...USTING THE BELT TENSION 3 6 LUBRICATION 4 7 ATTACHING THE NEEDLE 5 8 THREADING THE MACHINE 5 9 THREAD TENSION 6 10 PRESSER FOOT AND FEED DOG 7 11 STITCH LENGTH 8 12 HOW TO REMOVE THE LOOPER 8 13 RELAT...

Страница 10: ...ix oil No 1 Noise Equivalent continuous emission sound pressure level LpA at the workstation A weighted value of 68 5 dB Includes KpA 2 5 dB according to ISO 10821 C 6 2 ISO 11204 GR2 at 1 800 sti min...

Страница 11: ...EE LIFTER COMPONENTS Attach the knee lifter components using the screws supplied with the machine to the position of the above figure 1 Assemble the thread stand unit and insert it in the hole in the...

Страница 12: ...3 Adjust the belt tension with the height of the motor so that the belt sags 15 mm when the center of V belt is applied with a 9 8 N load 15 m m 9 8 N Handwheel Motor pulley WARNING To avoid possible...

Страница 13: ...the drip pan on the bottom of the machine through oil return felt 8 2 Feed mechanism Fig 3 The lubricating oil poured into the oil reservoir 9 flows to lubricate feed regulator connecting link 3 pit...

Страница 14: ...rior vi BEFORE OPERATION CAUTION Check the following so as to prevent maloperation of and damage to the machine Before you put the machine into operation for the first time after the set up clean it t...

Страница 15: ...ension spring No 1 to the lowest to the extent that it allows the thread to stably run 0 01 to 0 02 N The tension spring No 2 mainly controls the tension of the stitch for mation The tension spring No...

Страница 16: ...R SreYenW aFFiGenW FaXVeG b abrXSW VWarW RI WKe air GriYen SarWV e VXre WR FKeFN WKaW VFreZV anG nXWV are Iree IrRP lRRVeneVV aIWer FRPSleWiRn RI reSair aGMXVWPenW anG SarW reSlaFePenW e VXre WR SeriR...

Страница 17: ...e feed control lever at a higher position and a finer stitch will be produced in the normal feed When the looper got entangled in the thread during operation or is to be replaced remove it in the foll...

Страница 18: ...V rePRYeG be VXre WR reSlaFe iW anG YeriI WKaW iW ZRrNV nRrPall in RrGer WR SreYenW aFFiGenW WKaW Fan reVXlW in SerVRnal inMXr Rr GeaWK e VXre WR NeeS WKe Zarning labelV aGKereG Rn WKe PaFKine Flearl...

Страница 19: ...ten the thread 2 When sewing a light weight material slide the thread guide down ward to lengthen the thread This adjustment is also effective to prevent stitch skipping WARNING To avoid possible pers...

Страница 20: ...agents in your area for further information when necessary The description covered in this instruction manual is subject to change for improvement of the commodity without notice 13 09 Printed in Jap...

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