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JUKI PLC-2710NVM, Инструкция по эксплуатации, Страница: 13 / 40

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– 11 –

11.

 How to adjust the cam timing

11-1.

 Timing of the vertical feed cam

1)  Adjust the vertical feed timing after you have 

adjusted the horizontal feed timing.

2)  Set the stitch length to "6.0" on the stitch length 

screen.

* 

The PLC-2710V-7 and the PLC-2760V-7 have 

different displays.

❸

❶

❷

❺

❺

❹

❹

Lower shaft

C

D

3)  Press the standby switch. Then, tilt the ma-

chine head.

4)  Loosen vertical feed cam setscrews 

❺

 (two 

pieces).

5)  Turn vertical feed cam 

❹

 in such a way that 

needle 

❶

, throat plate 

❷

 and feed dog 

❸

 are 

positioned as shown in the figure on the left.

6)  Tighten vertical feed cam setscrews 

❺

 (two 

pieces).

[Conditions]

・

Amount of feed: 6 mm

・

Alternating vertical movement amount: 3 mm

・

When the needle comes down and the feed dog 

goes up

Top end of the eyelet of needle 

❶

, top surface of throat 

plate 

❷

 and top surface of feed dog 

❸

 are aligned

WARNING :

To protect against possible personal injury due to abrupt startup of the sewing machine, be sure to 

press the standby switch and confirm that the screen has changed over to the standby mode screen 

before starting work.

Содержание PLC-2710NVM

Страница 1: ...PLC 2710NVM INSTRUCTION MANUAL...

Страница 2: ...Tension correction and sewing speed 16 13 2 Tension correction and remaining amount of bobbin thread 17 14 Thread clamp device 19 14 1 How to install the thread clamp device 19 14 2 How to set up the...

Страница 3: ...gistered Cycle sewing pattern 9 patterns Custom pitch pattern 20 patterns Condensation custom pattern 9 patterns 15 Thread take up Link thread take up 16 Needle bar stroke 40 mm 17 Amount of the alter...

Страница 4: ...of the machine be sure to start the following work after turning the power off and ascertaining that the motor is at rest 2 Threading the machine head Thread the machine head following the order as il...

Страница 5: ...ition where take up thread guide is at its lower end while the setscrew is fitted in the upper tapped hole C in the thread guide mounting plate See the figure on the left If you want to move the take...

Страница 6: ...er hook guide up and down to make sure that there is not play in the thrust direction WARNING To protect against possible personal injury due to abrupt start of the machine be sure to start the follow...

Страница 7: ...rts to move from the position farthest from the protruding portion C of inner hook At this time tighten setscrew of opener cam in such a way that a clearance of 0 2 to 0 5 mm is provided between the t...

Страница 8: ...s upper dead point After you have adjusted the origins of the motors main motor feed motor presser motor and alternating vertical movement motor correct the reference angle of the main motor Angle dis...

Страница 9: ...60 For example enter 5 if the angle you have checked in Step 3 is 5 Enter 8 if the angle you have checked is 352 7 Press to confirm the value you have entered 8 Enter the Hook timing adjustment mode C...

Страница 10: ...rm link is in contact with the roller Then tighten three setscrews of the thread trimmer solenoid mounting plate 4 Raise the sewing machine 8 Position of the thread trimmer cam WARNING To protect agai...

Страница 11: ...m and the cam roller come in contact with each other adjust the distance between the tip of counter knife and the tip of moving knife to 1 3 0 1mm 4 Tighten clamping screw s 1 needle machine One piece...

Страница 12: ...at rest 1 Loosen clamp spring setscrew 2 Move moving knife to the position where it does not come in contact with clamp spring 3 Slide clamp spring while keeping it pressed against the end face of co...

Страница 13: ...feed cam in such a way that needle throat plate and feed dog are positioned as shown in the figure on the left 6 Tighten vertical feed cam setscrews two pieces Conditions Amount of feed 6 mm Alternat...

Страница 14: ...l movement of the walking foot and presser foot to 3 0 on the alternating vertical movement amount screen The PLC 2710V 7 and the PLC 2760V 7 have different displays WARNING To protect against possibl...

Страница 15: ...such a way that needle throat plate walking foot and feed dog are positioned as shown in the figure on the left 7 Tighten top feed cam setscrews two pieces 8 Attach the top cover in place Conditions...

Страница 16: ...arker line C of bottom feed connecting triangle lever Standard When Adjust the position of hinge screw nut of the horizontal feed rear arm in the direction of arrow A the bottom feed amount is decreas...

Страница 17: ...speed p 16 for the steps of procedure after the above Press when you want to correct the thread tension in accordance with the remaining amount of bobbin thread Refer to 13 2 Tension correction and re...

Страница 18: ...e set by pressing As in the case of 2 the sewing machine is able to perform sewing at the maximum sewing speed of 1000 sti min 4 When is selected the correction value to be employed when the sewing ma...

Страница 19: ...io of the needle thread ten sion The set value can be reset to the initial value of 100 by pressing 3 When is pressed the entered val ue is confirmed and the screen is returned to the S113 Needle thre...

Страница 20: ...s 0 zero For the section from 70 to 0 the correction along the inclination of the line chart is applied The bobbin counter starts counting down from the target value 200 When it reaches 140 the needle...

Страница 21: ...ssively tighten the setscrew to prevent the solenoid from being deformed 4 Install nipper thread guide and take up thread guide B to the machine arm Remove the top cover face plate handwheel and motor...

Страница 22: ...d cord through the cable clips and re secure the cable clips with the setscrews Bundle the cords with a cable clip band small 9 Bundle the cords with the cable clip band small 10 Connect the thread cl...

Страница 23: ...three loca tions together with other cords 12 Connect the connector of the thread clamp sole noid junction cable asm to the PCB Install the top cover face plate handwheel and motor cover in place Whe...

Страница 24: ...following settings If the thread clamp device is placed in ON the sewing machine will carry out condensation stitch at the beginning of sewing 1 Setting the items related to the thread clamp 1 Press...

Страница 25: ...23 5 Select ON Press to confirm the setting 1 Press 2 Select 1 Memory switch 2 Setting the items that are related to the beginning of sewing 3 Select 2 Start of sewing...

Страница 26: ...the needle thread to the reverse side of the fabric at the beginning of sewing At that time the needle thread may be caught in the hook if the needle penetrates the first stitch It is therefore neces...

Страница 27: ...to use the thread clamp function set the Thread clamp function while the presser foot is in its upper position to ON 1 Press and hold 2 Select 1 Memory switch 3 Press 5 During stopping 4 Press K141 T...

Страница 28: ...and eccentric roll ers to remove hook cover 2 Remove throat plate setscrews to remove throat plate 3 Loosen moving knife base setscrews to remove moving knife base When removing moving knife base tur...

Страница 29: ...hen you turn eccentric rollers Adjust eccentric rollers on both the front and back sides 4 Loosen counter knife base setscrew to remove counter knife base When removing counter knife base turn the han...

Страница 30: ...pan and secure it in groove Secure reflux pipe as shown in the figure 2 Secure filter and filter holder with metal fittings A OIL_FILTER_A Fit the notch of the filter in the rib on the oil pan OIL_FI...

Страница 31: ...hroat plate 2 Loosen setscrews of the lower shaft connecting bushing vertical feed rod lower shaft set collar and plunger eccentric cam at seven locations 3 Pull out lower shaft B WARNING To protect a...

Страница 32: ...cated on the lower side of feed lever support to pull out connecting link pin A 5 Remove feed lever base 6 Replace feed dog of feed lever base with feed dog for the left hook 7 Invert feed lever suppo...

Страница 33: ...he feed base toward the frame side by 0 7 mm Temporarily tighten clamping screw of the feed base arm and clamping screw of the vertical feed front arm 9 Detach tube that supplies oil to the hook shaft...

Страница 34: ...haft base so that a clearance of 0 05 to 0 1 mm is provided be tween the blade point of the hook and the needle Then secure hook shaft base 14 Attach feed lever base in place and temporarily tighten s...

Страница 35: ...the feed base At this time check to make sure that feed lever does not come in contact with feed lever support Longitudinal position Move the feed base arm to adjust its longitudinal position Then ti...

Страница 36: ...ear and tighten it together with setscrew of the Vilene holder 19 Change or extend the tubes connected to the distributor ABC To extend the tubes use the oiling connecting arms and caps A B To be conn...

Страница 37: ...he hook shaft base 21 Attach cord holder that has been attached to distributor to the bed 22 Connect tube that supplies oil to the hook shaft to distributor 23 Attach cord clamp to the thread trimming...

Страница 38: ...ight with the thread trimming cam left Attach lower shaft set collar and thread trimming cam left in place 26 Replace lower shaft B with lower shaft C and attach the latter in place When you attach th...

Страница 39: ...ws two locations 1 5 mm 2 3 mm 30 At the timing when the top end of the eyelet in the descending needle is aligned with the top surface of the throat plate and also the top surface of the ascending fe...

Страница 40: ...connecting arm 3 23630007 Tube 0 04m 23630007 Tube 0 35m 23630007 Tube 0 35m 23630007 Tube 0 35m EA9500B0100 Cable clip band 5 HX00150000D Cable clip 1 SM6040602TP Hexagon socket head cap screw 1 Part...

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