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– 28 –

2. replacing the lubricating oil /

 

缝纫机油的更换

In case of the new sewing machine, replace the lubricating 
oil (JUKI MACHINE OIL 18) with new one after using it for 
approximately one month. Then replace the lubricating oil 
every six months.
1)   Set a container to receive the lubricating oil under 

drain screw 

1

.

2)   Remove drain screw 

1

. The lubrication oil is drained.

3)  After the drain, wipe out the oil and attach the drain 

screw 

1

.

WarNING :

to protect against possible personal injury due to abrupt start of the machine, be sure to start the 

following work after turning the power off and ascertaining that the motor is at rest.

注意 :
为了防止突然起动造成人身事故,请关掉电源,确认马达确实停止转动后再进行操作。

3. Inspecing and replacing the oil filter 

滤油器的检查、更换

WarNING :

to protect against possible personal injury due to abrupt start of the machine, be sure to start the 

following work after turning the power off and ascertaining that the motor is at rest.

注意 :
为了防止突然起动造成人身事故,请关掉电源,确认马达确实停止转动后再进行操作。

Normal lubrication cannot be performed if dust collects in 

oil filter 

1

. Inspect it every 6 months.

1)   Remove oil filter cap 

2

, and draw out oil filter 

1

 to 

inspect it.

2)   When oil filter 

1

 is clogged with dust, replace it with a 

new one. 

3)   After the replacement, fix the  filter cap 

2

 with screws 

3

.

新缝纫机时,约使用 1 个月之后,请更换机油(JUKI 
MACHINE OIL 18)。
以后,请每 6 个月更换 1 次机油。
1)请把接油容器安装到排油螺丝

1

的下面。

2)请卸下排油螺丝

1

。让机油排放出来。

3)排放后,请擦干净机油,然后安装上排油螺丝

1

机油过滤器

1

如果积满了脏污就不能正常地供油。因此,请每 6 个月检查 1 次。

1) 卸下机油过滤器盖子

2

,拔出机油过滤器

1

,进行检查。

2) 如果过滤器

1

积满了脏污,请更换成新的过滤器。

3) 更换后,用螺丝

3

固定过滤器盖子

2

When removing the oil filter cap, lubricating 
oil collected in the filter will leak out. So, be 

careful.

卸下滤油器盖后,请注意积存在滤油器上的机油有可能漏出来。

1

1

2

3

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For  the  sewing  machine,  automatic  machine  and  ancillary  devices  (hereinafter  collectively  referred  to  as 

"machine"), it is inevitable to conduct sewing work near moving parts of the machine. This means that there 

is  always  a  possibility  of  unintentionally  coming  in  contact  with  the  moving  parts.  Operators  who  actually 

operate the machine and maintenance personnel who are involved in maintenance and repair of the machine 

are  strongly  recommended  to  carefully  read  to  fully  understand  the  following 

SAFETY PRECAUTIONS

before using/maintaining the machine. The content of the 

SAFETY PRECAUTIONS

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Summary of Contents for MF-7200D

Page 1: ...No 02 40086321 Instruction Manual NOTE Read safety instructions carefully and understand them before using Retain this Instruction Manual for future reference MF 7200D...

Page 2: ......

Page 3: ...LFDWLRQ LV JLYHQ ZKHUH WKHUH LV DQ LPPHGLDWH GDQJHU RI GHDWK RU VHURXV LQMXU LI WKH SHUVRQ LQ FKDUJH RU DQ WKLUG SDUW PLVKDQGOHV WKH PDFKLQH RU GRHV QRW DYRLG WKH GDQJHURXV VLWXDWLRQ ZKHQ RSHUDWLQJ RU...

Page 4: ...SHUDWLRQ VNLOO 7R HQVXUH WKH DERYH WKH HPSOR HU KDV WR HVWDEOLVK DQ HGXFDWLRQ WUDLQLQJ SODQ IRU WKH RSHUDWRUV DQG HGX FDWH WUDLQ WKHP EHIRUHKDQG WHPV IRU ZKLFK WKH SRZHU WR WKH PDFKLQH KDV WR EH WXUQH...

Page 5: ...QQHFWRU VHFWLRQ URXQGLQJ H VXUH WR KDYH DQ HOHFWULFDO H SHUW LQVWDOO DQ DSSURSULDWH SRZHU SOXJ LQ RUGHU WR SUHYHQW DFFLGHQW FDXVHG E HDUWK OHDNDJH RU GLHOHFWULF VWUHQJWK YROWDJH IDXOW Q DGGLWLRQ EH VX...

Page 6: ...DQG LQVSHFW WKH DUHD DURXQG WKH ZLULQJ LQ RUGHU WR SUHYHQW UH DFFLGHQW RI WKH PRWRU 2SHUDWLQJ HQYLURQPHQW H VXUH WR XVH WKH PDFKLQH XQGHU WKH HQYLURQPHQW ZKLFK LV QRW DIIHFWHG E VWURQJ QRLVH VRXUFH HO...

Page 7: ...it continues rotating for a while by the inertia even after turning OFF the power switch So be careful 10 Be careful of handling this product so as not to pour water or oil shock by dropping and the...

Page 8: ...me of delivery Engraved marker line on rocking thread take up shaft 4 aligns with the edge of crank 2 Position of crank 2 Move forward Move backward In case of threading for standard seams Loop become...

Page 9: ...vii ii...

Page 10: ...hten needle bar bracket setscrew 3 to fix the needle bar Reference Height from the top surface of the throat plate A to the top end of left hand needle C when the needle is in the higher dead point is...

Page 11: ...ix iv 8 8 f...

Page 12: ...injury due to abrupt start of the machine be sure to start the following work after turning the power off and ascertaining that the motor is at rest Adjust so that a clearance of approximately 0 to 0...

Page 13: ...r thread guide 16 2 Adjusting the needle bar thread take up thread receiver 17 3 Adjusting the rocking thread take up 17 4 Adjusting the rocking thread take up thread receiver 17 5 Adjusting the sprea...

Page 14: ...wing work after turning the power off and ascertaining that the motor is at rest 3 Adjusting the rocking thread take up 1 Loosen setscrews 1 move rocking thread take up 2 to the right or left and adju...

Page 15: ...4 x Length 285 Weight 42 kg Lift of presser foot 6 mm needle gauge 5 6 mm without top covering and 5 mm with top covering Micro lifter mechanism is provided Feed adjustment method Main feed dial type...

Page 16: ...adjustment knob 3 5 Adjusting the differential feed ratio There is a case where feed dogs or feed dog and throat plate come in contact with each other by the aforementioned adjustment according to th...

Page 17: ...hole cap 3 Throat plate 2 Rocking thread take up thread guide 5 Micro lifter 4 Differential lock nut 3 Silicon container thread guide 6 Needle thread silicon oil lubricating unit 5 Micro adjustment kn...

Page 18: ...ay x 1 5 Nut 1 6 2 7 3 8 x 3 4 9 x 1 5 Install the gray dust proof rubber to section A only Part No Part name Q ty 1 40072505 Dust proof rubber Gray 1 2 13155403 Dust proof rubber Black 3 A 1 40072505...

Page 19: ...f set up F Installing position of drawer stopper on the reverse side A 4 3 4 20 B 17 C 4 3 4 20 D JUKI E 2 3 4 20 F 54 130 810 75 R 3 0 3 x 20 52 17 115 30 26 8 5 3 0 360 570 60 90 B A R 1 0 R10 45 Z...

Page 20: ...efore using the sewing machine 1 Check oil gauge 1 and make sure that lubricating oil level is between the upper and lower two lines When lubricating oil level lowers below the lower line supply lubri...

Page 21: ...49 27 115 57 300 98 66 1 33 152 330 R 1 0 R 1 0 R 1 0 R 1 0 R10 R 1 0 6 R 1 0 R 1 0 R10 R10 239 1 159 1 74 1 55 34 67 Y Y 6 locations 3 10 360 TABLE DRAWING TOP MOUNT TYPE FOR V BELT SYSTEM V A 4 3 4...

Page 22: ...time install the motor so that the centers of motor pulley and lower pulley align with each other For the installing procedure of the motor pulley refer to the Instruction Manual for motor Lower pulle...

Page 23: ...or pulley 4 3 Adjust the belt tension so that the belt sags 15 to 20 mm when the center of the belt is pressed with an approximate 10N 1 02 kgf load 4 Securely fix the belt with lock nut 5 when the be...

Page 24: ...When the semi submerged type table is used with the machine cover 5 is not used When the desktop type table is used set up the machine head after having fixed cover 5 3 1 2 3 2 1 5 5 1 2 4 3 1 2 3 5...

Page 25: ...d replacing the oil filter See page 28 When using the sewing machine for the first time Lubricating oil has been taken out at the time of delivery Be sure to supply lubricating oil before using the se...

Page 26: ...e it out If the components to which silicon oil adhered are kept without wiping out the oil sewing machine trouble will be caused 1 1 2 2 3 3 2 Japan No 9 10 11 12 14 German No 65 70 75 80 90 9 10 11...

Page 27: ...ed So be careful 3 Threading the machine head 1 Standard threading Thread the machine head according to the following threading illustrations When using more stretchable thread 2 When covering thread...

Page 28: ...abrupt start of the machine be sure to start the following work after turning the power off and ascertaining that the motor is at rest 0 8mm 3 2mm 1 3 2mm 2 1 3 2 CONFIGURATION OF THE MACHINE COMPONEN...

Page 29: ...og and throat plate come in contact with each other by the aforementioned adjustment according to the relation between the stitch length and the differential feed ratio So be very careful Decrease the...

Page 30: ...Semi dry head high speed small cylinder bed coverstitch machine Model MF 7200D series Stitch type ISO standard 406 407 602 and 605 Example of application Hemming and covering for knits and general kn...

Page 31: ...read take up 1 Loosen setscrews 1 move rocking thread take up 2 to the right or left and adjust so that the distance from the thread hole to the center of rocking thread take up shaft 3 is dimension A...

Page 32: ...ONENTS 3 INSTALLATION 4 1 Installing the machine head onto the table 4 2 Selecting the motor pulley and the belt 8 3 Installing the motor 9 4 Setting the belt 9 5 Installing the belt cover 10 6 Instal...

Page 33: ...t of the machine be sure to start the following work after turning the power off and ascertaining that the motor is at rest Adjust so that a clearance of approximately 0 to 0 3 mm is provided between...

Page 34: ...the looper The blade point of the looper comes in contact with the right hand needle when rear needle guard 6 does not work So be careful Loosen clamp screw 2 and laterally adjust looper holder 3 in a...

Page 35: ...dle bar bracket setscrew 3 to fix the needle bar Reference Height from the top surface of the throat plate A to the top end of left hand needle C when the needle is in the higher dead point is as show...

Page 36: ...oper is 0 to 0 05 mm when top end 3 of the looper comes from the extreme right end to the center of right hand needle In addition make rear needle guard 1 slightly come in contact with the medium need...

Page 37: ...of delivery Engraved marker line on rocking thread take up shaft 4 aligns with the edge of crank 2 Position of crank 2 Move forward Move backward In case of threading for standard seams Loop becomes...

Page 38: ...ining that the sewing machine does not run even when the starting pedal is depressed in case of checking adjusting cleaning threading or replacing the needle of the sewing machine 5 Never operate the...

Page 39: ...the center of slot A of spreader thread guide 2 aligns with blade point B of spreader 1 when spreader 1 is in the extreme right position In addition allow the spreader thread guide 2 to come near the...

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Page 41: ...area surrounding them After cleaning fix throat plate 4 with setscrews 3 WARNING When cleaning be sure to turn OFF the power and ascertain that the motor has totally stopped rotating before starting t...

Page 42: ...L HG LQWR WKH IROORZLQJ WKUHH GLIIHUHQW FDWHJRULHV WR KHOS XQGHUVWDQG WKH PHDQLQJ of the labels Be sure to fully understand the following description and strictly observe the instructions Warning labe...

Page 43: ......

Page 44: ...thout notice 12 12 Printed in China Copyright C 2010 2012 JUKI CORPORATION All rights reserved throughout the world SEWING MACHINERY BUSINESS UNIT 2 11 1 TSURUMAKI TAMA SHI TOKYO 206 8551 JAPAN PHONE...

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