零件手册及说明书使用说明

1.本手册适用于封面上所示不同系列的缝纫机;
2.本手册为201412月的版本；
3.部分零件设计上的改变不预先通知用户；

Notes for using this operation manual and parts book

1.This book is applicable to sewing machines which have the same plate number as shown on the cover of this book. 2.This book was prepared based on information available in December 2014. 3.Parts ares subject to changes in design without prior notice.

目录

目录 章－页
1 安全 1-1
1.01 注意安全图标 1-1
1.02 工作中的特殊注意事项 …1-1
1.03 危险警告 ... …1-2
2 应用规定 2-1
3 技术数据 3-1
3.01 9610S，9625，9620,9610 3-1
3.02 针和线 …3-2
3.03 可供货的机型及分机型 3-2
4 工作图表 4-1
5 操作元件 5-1
5.01 机头按键(仅用于安装有-D3的机器) 5-1
5.02 有线迹计数功能的梭心线控制器 …5-1
5.03 踏板 …5-2
5.04 滚轮压脚扳手 …5-2
5.05 膝提杆… 5-2
5.06 线迹长度设置按键 5-3
5.07 滚轮压脚向外摆动 …5-3
6 安装和试车 · 6-1
6.01 安装 6-1
6.01.01 台板高度的调整 :6-1
6.02 安装线架 …6-2
6.03 安装翻转保险… …6-2
6.04 试车 6-3
6.05 倾斜的支承块 6-3
6.06 台板开槽部位尺寸 …6-4
6.07 安装台板 6-4
7 机器准备 …7-1
7.01 在9610系列机型上装机针 7-1
7.02 在9620系列机型上装机针 …7-2
7.03 绕梭心线；调节梭心线的初始张力 7-3
7. 04 取出/装入梭壳· ·7-4

目录

7.05 梭壳穿线/调节梭心线的张力 7-4
7.06 在9610机型上穿针线并调节针线张力 7-5
7.07 在9620机型上穿针线并调节针线张力 7-6
7.08 设置线迹长度 7-7
8 维护与保养 …8-1
8.01 检查/调节空气压力 8-1
8.02 清洁空气滤清器/润滑器的过滤网 8-2
8.03 清洁…… 8-2
8.04 给旋梭加油… 8-3
8.05 旋梭润滑油盒 8-4
8.06 给线润滑系统的油盒加油 …8-4
8.07 给伞齿轮润滑… …8-5
9 调整… 9-1
9.01 对调整工作的提示 9-1
9.02 工具、量规和其它辅助材料 …9-1
9.03 调整基础机器… …9-2
9.03.01 在9610机型上从缝纫方向上看机针的位置 …9-2
9.03.02 在9620机型上从缝纫方向看机针的位置 ….9-3
9.03.03 初步调整针的高度 …9-4
9.03.04 在9620机型上针的上升，旋梭到针的距离,针的高度和护针器9－5
9.03.05 在9610S和9610机型上针的上升，旋梭到针的距离，针的高度和
护针器… ….9-7
9.03.06 在9620机型上从垂直于缝纫方向看机针的位置 …9-9
9.03.07 在9610机型上从垂直于缝纫方向看机针的位置 9-10
9.03.08 开梭器的高度和行程 …9-11
9.03.09 在9620机型上进给轮高度的调整 …9-12
9.03.10 在 9610机型上进给轮高度的调整 9-13
9. 03.11 线迹长度控制的偏心度调整 …9-14
9.03.12 线迹长度刻度盘调整… .9-15
9.03.13 杆状曲柄到进给轮的传动调整 …9-16
9.03.14 杆状曲柄到滚轮压脚的传动调整 9-17
9.03.15 滚轮压脚和进给轮之间的距离 …9-18
9.03.16 滚轮压脚调整 9-19
9.03.17 按线迹长度刻度盘的指示值调整线迹长度 …9 -20
9. 03.18 滚轮压脚和进给轮的同步调整 …9-21
9.03.19 压料器(仅9620机型才有) 9-22
9.03.20 膝提杆 ….9-23
9.03.21 针线松线调整 …9-24
9.03.22 挑线簧调整(9610S、9625和9610机型) ….9-25
9.03.23 挑线簧调整(9620机型) 9-26
9.03.24 绕线器… 9-28

目录

9.03.25 滚轮压脚的压力调整 29
9.03.26 润滑… 9 -30
9.03.27 安全联轴器复位· 9-31
9.04 剪线器-D的调整 9-32
9.04.01 滚子杠杆的静止位置/控制凸轮的径向位置调整· 9 -32
9.04.02 捕线器架的位置调整 9-33
9.04.03 捕线器与针板间的距离 9-34
9.04.04 捕线器位置调整 9 -35
9.04.05 切刀位置和切刀压力 9-36
9.04.06 梭心线夹持弹簧 9-37
9.04.07 手动剪线试验 9 -38
9.04.08 夹线器松线 9-39
9.04.09 联动杆调整(仅9620机型有） 9 -40
9.05 调整倒缝机构-D3 9 -41
9.05.01 机针在针孔中的位置（仅对于9610机型） 9 -41
9.05.02 滚轮压脚驱动装置的联接器调整 9-42
9.05.03 进给轮驱动装置的伞齿轮 (在9620机型上) 9-43
9.05.04 伞齿轮间隙调整(在 9620机型上) 9-44
9.05.05 进给轮驱动装置的伞齿轮调整(在9610S和9610机型上) 9-45
9.05.06 伞齿轮间隙调整(在9610S和9610机型上) 9-46
9.05.07 伞齿轮间隙调整(在9610SA和9610A机型上) 9-47
Contexts . Chapter - Page
1 Safety . 1-1
1.01 Safety symbols 1-1
1.02 Important points for the user.. …1-1
1.03 Danger ·1-2
2 Proper use 2-1
3 Specifications 3-1
3.01 9610S,9625,9620,9610 .3-1
3.02 Needles and threads 3-2
3.03 Possible models and .3-2
4 Explanation of symbols 4-1
5 Controls 5-1
5.01 Keys on the machine head (only for machines with -D3）.. .5-1
5.02 Bobbin thread monitoringwith stitch counting 5-1
5.03 Pedal :5-2
5.04 Lever for lifting roller presser :5-2
5.05 Knee lever. .5-2
5.06 Key for setting stitch length ….5-3
5.07 Swing out roler presser 5-3
6 Installation and comminssioning ·6-1
6.01 Installation.. 6-1
6.01.01 Adusting the table height. 6-1
6.02 Fitting the reel stand 6-2
6.03 Kippsichtigtes.. 6-2
6.04 Commissioning... ….6-3
6.05 Tilted work base... …6-3
6.06 Tilted work base. : 6-4
6.07 Mounting the table top.. .6-4
7 Preparation 7-1
7.01 Inserting needle on model 9610 7-1

7.02 Inserting the needle on model 9620 7-2

7.03 Winding the bobbin thread; adjusting the primary thread tension 7-3
7.04 Removing/Inserting the bobbin case. .7-4
7.05 Threading the bobbin case/Adjusting the bobbin thread tension 7-4
7.06 Threading the needle thread and regulating its tension on model 9610.... 7-5
7.07 Threading the needle thread and regulating its tension on model 962o ......7-6
7.08 Setting the stitch length 7-7
8 Care and maintenance 8-1
8.01 Checking adjusting theair pressure 8-1
8.02 Cleaning theair filterof theair-filter/lubricator\* 8-2
8.03 Cleaning …8-2
8.04 Oiling the hook :8-3
8.05 Oil bowl for hook lubrication ..8-4
8.06 Filling the oil reservoir of the thread lubrication unit 8-4
8.07 Lubricating the bevel gears\* 8-5
9 Adjustment 9-1
9.01 Notes on adjustment 9-1
9.02 Tools,gauges and other accessories 9-1
9.03 Adjusting the basic machine.…. 9-2
9.03.01 Needle position in sewing direction on the 9610.. 9-2
9.03.02 Needle position in sewing direction on the 9620.. 9-3
9.03.03 Prelininary adjustment of the needle height 9-4
9.03.04 Needle rise, hook clearance, needle height and needle guard on the
9620··· 9-5
9.03.05 Needle rise,hook clearance,needle height and needle guard on the
9630 and 9610. 9-7
9.03.06 Needle position crosswise to sewing direction on the 9620 · 9-9
9.03.07 Needle position crosswise to sewing direction on the 9610 :9-10
9.03.08 Height and stroke of the bobbin case opener ·9-11
9.03.09 Height of the feed wheel on the 9620 9-12
9.03.10 Height of the feed wheel on the 9610S and9610 9-13
9.03.11 Stitch length control eccentric . 9-14
9.03.12 Stitch length scale disk "9-15
9.03.13 Shaft crank to feed wheel drive 9-16
9.03.14 Shaft crank to roller presser drive\* : 9-17
9.03.15 Clearnce between roller presser and feed whel. 9-18
9.03.16 Roller presser 9-19
9.03.17 Stitch length on stitch length scale 9-20
9.03.18 Synchronization of roller presser and feed wheel. 9-21
9.03.19 Retainer(only on 9620) ·9-22
9.03.20 Knee lever.....· …·9-23
9.03.21 Needle thread tension release …9-24
9.03.22 Thread check spring (9610) …9-25
9.03.23 Thread check springs (9620) …9-26
9.03.24 Bobbin winder.. 9-28
9.03.25 Pressure of roller presser …9-29
9.03.26 Lubrication 9-30
9.03.27 Re-engage safety coupling 9-31
9.04 Adjusting the thread trimmer -D 9-32
9.04.01 Resting position of the roller lever/radial position of the control cam . 9-32
9.04.02 Position of the thread catcher holder …9-33
9.04.03 Distance between thread catcher and needle plate· ·9-34
9.04.04 Position of the thread catcher. ·9-35
9.04.05 Knife position and knife pressure.\* 9-36
9.04.06 Bobbin thread retaining spring… ……9-37
9.04.07 Manual cutting test .....· ·9-38
9.04.08 Releasing the tension................... .........9-39
9.04.09 Linkage rod (only for 9620).... ·9-40
9.05 Adjustment backtacking mechanism-D3..... 9-41
9.05.01 Needle in needle hole (only for 9610).\* 9-41
9.05.02 Coupling for roller presser drive… 9-42
9.05.03 Bever gears for feed wheel drive (on the 9620)· 9-43
9.05.04 Bevel gear play (on the 9620.). 9-44
9.05.05 Bevel gears for feed wheel drive (on the 961OS and 9610) ….9-45
9.05.06 Bevel gear play(on the 961oS and 9610) 9-46
9.05.07 Bevel gear play(on the 9610SA and 9620SA). 9-47
1. 安全 Safety
1.01 注意安全图标 Safety symbols

A

A

危险位置！Danger!特别注意点。Points tobeobserved对操作人员及专业人员有受伤危险！Danger of injury for operatingandspecialist personnel!

注意 Caution

不允许在没有护指器和安全装置的情况下工作。
在穿线，换梭心，换针，清洁等工作之前，关闭总开关。Do not operate without finger guardandsafetydevices.
Before threading,changingbobbinand needle, cleaning etcswitch offmain switch.

1.02

工作中的特殊注意事项Important points for the user

使用说明书属于机器一部分，因此操作人员必须随时可以取用。 在首次试车调试之前，必须阅读使用说明书。 必须对操作人员及专业人员进行有关机器的防护装置及安全工作方面的培 训。 机器的使用者有责任保证机器在正常的无故障状态下运作。 机器的使用者必须保证不拆除任何安全装置或使它们失效。
\bullet 机器的使用者必须注意，只允许被授权的人员在机器上工作。 This Instruction Manual isa component of the machine and must be available to theoperatingpersonnel atall times. The Instruction Manual must be read before operating themachine for the first time.
\bullet The operatingand specialist personnel must to be instructed in the safeguards of themachineand safeworkmethods.
\bullet It is the duty of the user to operate the machine in perfect running order.
\bullet It is the obligation of the user to ensure that none of the safety mechanismsareremovedordeactivated. It is the obligation of the user to ensure that onlyauthorized persons operateandworkon themachine.

安全 Safety

1.03 危险警告Danger

A

机器运作过程中，必须在机器的前后各保留1m的自由工作范围，以 保证人员随时地、不受阻地接近机器。
Aworkingareaof1meter istobekeptfree bothin front ofandbehind
themachineinoperationso that themachine isalwayseasily
accessible.

A

在缝纫过程中，不许在缝纫针区域抓取任何东西！有被针扎伤的危险！Never reach into the sewing area while sewing! Danger of injury bytheneedle!

A

调整工作过程中，不许在工作台上放任何物品！物品有被卡住或被摔 走的可能！有被四下乱飞的物品伤害的危险！ Neverleave objects on the table whileadjusting the machine settings! Objects can become trapped or be slung away! Danger of injury!

不许开动没有支承件1的机器！因为机头非常重，当向后倾斜时，机 器有向后翻倒的危险！ Do not operate the machine without support 1!Danger due to topheavy sewing head!Machine can tipover backwordswhen tilted!

A

在向后倾斜机器前关闭总开关！
有被机器意外地起动伤害的危险！
Switch themachine off before tilting itbackwards!
Dangerof injuryifthemachineisstartedaccidentally!

A

不许开动没有挑线杆护罩3的机器！
有被挑线杆的动作伤害的危险！
Do not operate the machine wihout its take-up-lever guard 3!
Danger of injury due to the motion of the take-up lever!

A

带有线润滑器的机器不许在护眼装置4放下前开动！护眼装置4保护眼睛免 受来自线润滑的油微粒伤害。
Onmachines with thread lubricator,only operate the machine with the eye guard4 lowered! The eye guard 4 protects the eyes from oil particles fromthethread lubrication!

A

不许开动没有翻转保险2的机器！
有在机头和抬板之间被挤伤的危险！
Donot operate the machine without tilt lock 2!
Danger of crushing between sewing head and table top!

应用规定Properuse

技术数据 Specifications

9610,9620

线迹型式Stitch type ·301(锁式线迹/lockstitch)在滚轮压脚下通过高度 Clearacne under roller presser 7mm空间宽度 Clearance width · 245 mm空间高度 Clearance height· -115 mm柱式底板高度Post height 180mm缝纫机机头尺寸 Sewing head dimensions长度Length· 大约/approx.615 mm宽度Width 大约/approx.240mm高度(台板以上)Height (above table) 大约/approx.500mm底板尺度Bedplate dimensions 518x177mm最高速度Max.speed9610·· 3000线迹/分/spm9620··· 2000线迹/分/spm接线数据 Connection data工作电压 Operating voltage 220V±10%,50/60Hz最大耗用功率Max.power consumption · 1.2kVA保险丝Fuse protection …1x16A,内置/insert

噪音数据Noisedata
在工作场所以合适的速度工作发出的噪音水平
Emission sound level at the work place at appropriate speed
(噪音测量按照DIN45 635-48-A-1,ISO11204,ISO3744,ISO4871)
(Noise measurement in accordance with DIN 45 635-48-A-1, ISO
11204,ISO 3744,ISO4871)
9610在速度2400线迹/分： LpA≤79dB（A)9610 at a speed of 2400spm LpA≤79 dB(A)9620在速度1600线迹/分： ·LpA≤75dB（A)9620-ata speed of1600spm LpA≤75dB(A)9610在速度1600线迹/分：· LpA≤73dB(A)9610 at a speed of 1600spm LpA≤73dB(A)■

机器净重 Net weight of sewing head. 大约/approx.61kg 机器毛重 Gross weight of sewing head. …大约/approx.71 kg

保留技术更改的权力Subjecttoalteration \spadesuit 取决于材料、工序、和针距Dependentonmaterial,work operation and stitch length KpA=2,5dB

3.02 针和线 Needlesand threads

或使用具有相同强度的其它种类的线▲orsimilar strengths of other typesof thread

注明： M薄料 Note:M lightweight materials H厚料 HMedium-heavymaterials

3.03 可供货的机型及分机型Possiblemodelsandsubclasses

9610,9610S,9610SA,9620,9620S,9620SA M型 ·适用于缝纫轻薄材料和中厚料 ModelM.· …Forsewing lightweight and medium-weightmaterials

H型 …适用于缝纫厚材料ModelH....... ......…-Forsewingmedium-heavymaterials

附加设备 Additional equipment
》分机型-D… ·自动剪线装置 Subclass-D· Automaticedgetrimmer 》分机型D3… …自动剪线装置、自动抬压脚装置、倒缝装置 Subclass-D3 …Automatic edge trimmer,automatic presser footlifter,backtackingdevice.

工作图表 Explanation of symbols

在使用说明书中，所要进行的工作和重要信息都由相应的图标表达所使用的图标具有下列含义In this InstructionManual,workto be carried out or important informationisaccentuated by symbols which have the following meanings:

i

提示，信息 Note,information清洁，保养 Cleaning,care润滑 Lubrication

维护，修理，调整，维修（只能由专业人员完成的工作） Maintenance,repairs,adjustment,servicework (onlyto becarried out by technical staff)

操作元件 Controls

5 操作元件 Controls
5.01 机头按键（仅用于安装有-D3的机器） Keys on the machine head (only for machines with-D3Q9610S) 在缝纫过程中，只要按下按键1，机 器的缝纫方向就反转。
按键2是用来设置参的，请详见电控 说明书。
Aslongaskey1ispressedduring sewing,themachinesewsinreverse direction.
Keys2canbeused forparameter settings,Instruction Manual of
Electronic Control.

5.02

有线迹计功能的梭心线控制器 Bobbin thread monitoring with stitch counting

安装有-D3/..的机器
MachineswithoutD3./..
在达到预设线迹量前大约100个线迹， 发光二极管1开始闪烁。
在剪线后和更换梭心后，线迹计器重 新开始计
About1o0 stitches before reaching the preset number of stitches,LED1 Flashes.
After the thread has been trimmed and the bobbinchanged,Thestitch counting beginsanew. 预设线迹量，详见电控说明书。
Presetting the number of stitches,see Instruction Manual of Electronic Control.

5.03 踏板 Pedal

\scriptstyle 0 = 静止位置 Neutral position
1=缝纫 Sewing
\scriptstyle 2 = 抬起滚轮压脚（在安装有-D3、9610S ...的机器上） Raiserrollerpresser(onmachineswithD3、9610S..)
\scriptstyle 3 = 剪线(在安装有-D..的机器上） Trim sewing threads (on machines with-D..,)

5.04 滚轮压脚扳手 Lever for liftingroller presser

可以通过转动扳手1抬起滚轮压脚。Theroller pressercan be raisedbyturning lever1.

5.05 膝提杆 Knee lever

可以通过向箭头所示方向挤压膝提杆1, 来抬起滚轮压脚。
The roller presser can be raised by
pressing the knee lever1in thedirection
of the arrow.

操作元件 Controls

5.06

线迹长度设置按键 Key for setting stitch length

通过按下按键1并旋转手轮来设置线迹长 度（参见第7.08节“设置线迹长度”）。 \bullet Thestitch length is setby pressing key1 andturningthebalancewheel(see Chapter 7.08 Setting the stitch length).

5.07

滚轮压脚向外摆动 Swing out roller presser

当滚轮压脚抬起后，可以通过向下轻 拉它，使其向外摆动。
When the roller presser is raised,it
can be swung out by pulling it lightly
downwards.

安装和试车 Installation and commissioning

安装和试车

Installation and comminssioning

A

只允许有资格的人员对机器进行安装和试车！！
这里必须遵守所有有关的安全规定！
Themachine must only be installed and commissioned by qualified
personnel!
All relevant safety regulationsmust be strictlyadhered to!

A

如果缝纫机不带台板供货，则工作时所用的机架和台板必须保证能够承 受机器和电机的重量。
在缝纫运行中的台座也要保证牢固而且稳定。
If themachineisdeliveredwithouta table,besure touseastandand table top that can hold theweight of themachinewith itsmotor. It isvery important to ensure that the standof themachineis firmand steady,alsoduringsewing.

6.01 安装 Installation

在机器安装地点，必须有与机器相符的电源接口。
在机器安装地点，必须有平整、坚固的地面，以及充分的照明
Thesitewherethemachineis installedmustbeprovidedwithsuitable connectionsforelectriccurrent.
It mustbe ensured that the standing surface of the machine site is firm and horizontal,and that sufficient lighting is provided for.

i

由于包装和运输的原因，台板高度的调整如下所述。 Forpackingand transportationreasonsthetable topisinthe lowered position.The table height isadjustedasdescribed below.

6.01.01 台板高度的调整

Adusting the table height

松开螺钉1和2，并将台板调整至所需的高度。
将螺钉1牢固地拧紧。
将踏板调至所需的位置，并且将螺钉2拧紧。
Loosenscrews1and2andsetthetableheightasrequired.
Firmlytightenscrew1.
Set the required pedal position andtighten screw2.

安装和试车 Installation and commissioning

6.02

安装线架 Fittingthereel stand

如图所示安装线架。
然后将线架插入台板的孔中并用随带的螺母 可靠地固定。
Fit the reel stand as shown in Fig.
Afterwardsinsertthestandintheholeofthe table topand secure it with the nuts provided.

6.03 安装翻转保险

A

Maschineausschalten!
Verletzungsgefahr durch unbeasichtigtes
AnlaufenderMaschine!

Die im zubehor befindliche kippsicherung1mit schraube2anschrauben.

A

Maschine nicht ohne kippsicherung 1 betreiben!Sicherung1betreilben! Quetschgefahrzwischenoberteil und tischplatte!

A

关闭机器电源总开关 有被机器意外地起动伤害的危险！

A

不许开动没有翻转保险1的机器！有在机头和抬板之间被挤伤的危险！

安装和试车 Installationand commissioning

6.04 试车 Commissioning

检查机器是否有损坏，特别是电缆线有无损坏。
彻底清洁机器，然后涂油或加油（请参见第11章维护与保养"）
由专业人员检查。机器的电动机是否允许用已有的电源电压驱动，电动机是 否正确地在接线盒里接线。在任何有出入的情况下，决不许开车。
Check themachine,particularly the electrical wiring forany damage.
Clean the machine thoroughtlyand then oil it or fill oil in (see Chapter11 Careandmaintenance).
Havea mechanic check whether the motor of the machine can be operated with the available power supply,and that the motor is correctly connected in the junction box. If there are any discrepancies. the machine must not be operated under any circumstances.

A

机器只允许接在有接地线的插座上！ Themachine onlybe connected to anearthed socket!

机器运行时，手轮必须向操作人员方向旋转。如果不对，由专业人员将电动 机换接。
对带有气动装置的机器，必须将机器接上压缩空气供应系统。压力表应该显 示压力为6bar。如果需要，可对此值进行调整（请参见第8.01节“检查/ 调节空气压力”）。
When the machine is running, the balance wheel must tum towards the op erator.If it doesnot, themotorconnectionmustbe changedbyamechanic. Machineswith pneumatic equipmentmust be connected to the compressed airsupply. The pressure gauge should indicate a pressure of6 bar. If necessary,adjust to the correct setting (see Chapter 8.01 Checking adjusting the air pressure).

6.05 倾斜的支承块

Tilted work base

安装和试车 Installationand commissioning

6.06

台板开槽部位尺寸Tilted work base

6.07

安装台板

Mounting the table top

机器准备Preparation

A

必须遵守本说明书中所有的规定和提示。
特别要注意所有的安全规定！
All instructionsand regulations in this Instrution Manual mustbe observed.
Special attentionmust bepaid toall safetyregulations!

A

所有机器准备工作只允许由受过相应培训的人员完成。
在所有的机器准备工作时，必须通过关闭总开关或者从电源插座上拔掉 插头，以使机器断电。
All setting-up work must only be carried outbypersonnel with the approp-riate training. Forall setting-up work the machine must be disconnected from its power supply by turning off the on/off switch, or removingtheplugfromtheelectricpowersocket.

7.01

在9610机型上装机针Insertingneedle onmodel 9610

A

关闭机器电源！有被机器意外地起动伤害的危险！ Switch the machine off! Danger of injury if the machine is started accidentally!

只使用134系统的机针。
Onlyuseneedlesof system134
抬起滚轮压脚1并将其向外摆动。
松开螺钉2并尽可能深地插入机针。；
对于9610机型，长针槽必须面向
左边。
拧紧螺钉2并将滚轮压脚摆回到原位置。Raise theroller presser1and swing it out.Loosenscrew2and insert the needlesas faras possible. The long groove mustface to the left onmodel 9610.
Tightenscrew2andswingrollerpresser1 back to position.

机针的选用取决于机器的型号、线和所缝纫的材料（参见第3.02节 "针和线”） The Choiceof needledependson themodel of themachineand the thread and material used (see Chapter 3.02 Needles and threads).

在9620机型上装机针

Inserting the needle on model 9620

A

关闭机器电源！有被机器意外地起动伤害的危险！ Switch the machine off! Danger of injury if the machine isstarted accidentally!

只使用134-35系统的机针。
Only use needles of system 134-35.
\bullet 抬起滚轮压脚1并将其向外摆动。
\bullet 松开螺钉2并插入机针，使左边机针的长针槽面向右边；右边 机针的长针槽面向左边。
\bullet 拧紧螺钉2并将滚轮压脚摆回到原位置。 Raise the roller presser1and swing it out. Loosenscrews2and insert the needlesso that the long groove of the left needle is facingright,and thatof the right needle is facing left. Tighten screws 2and swing roller presser 1 back into position.

机针的选用取决于机器的型号、线和所缝纫的材料（参见第3.02节 “针和线”） The Choice of needle depends on the model of the machine and the thread and material used (see Chapter 3.02 Needles and threads).

7.03

梭心线；调节梭心线的初始张力

Winding the bobbin thread; adjusting the primary thread tension

10

将一个空的梭心1安装到绕线器轴2上。
如图所示9-03给梭心穿线，并将线顺时针方向在梭心上绕几圈。
当同时压下绕线器轴2和杠杆3，启动绕线器。
Placeanempty bobbin1 into bobbinwinderspindle 2.
Thread thebobbinasshownin Fig.Andwind itclockwisearound bobbin1afewtimes
Switch on the bobbin winder while pressing bobbin winder spindle2 and lever3. 在缝纫过程中，梭心绕线。
The bobbin is filled up during sewing. 在梭心1上的线张力可以用滚花螺纹4进行调整。
当梭心绕满线后，绕线器自动停止。
The thread tension of bobbin 1 can be adjusted by knurled screw 4.
The bobbin winder stops automatically when bobbin1 is full.

如果绕线不均匀： If the thread iswound unevenly:

松开螺目5。 Loosen nut 5.
相应地地转动导线板6。Turn thread guide6accordingly.
拧紧螺钉5。 Tighten nut 5.

7.04

取出/装入梭壳

Removing/lnserting the bobbin case

关闭机器电源！有被机器意外地起动伤害的危险！ Switch the machine off! Danger of injury if the machine is startedaccidentally!

取出梭壳：
Removingthebobbincase:
打开柱式底板帽。
抬起梭门门1并取出梭壳2。
Open the post cap.
Raise latch1and removebobbincase2. 装入梭壳：
Insertingbobbincase:
装入梭壳2。
关闭梭门门并重新盖上柱式底板帽。
Insertbobbincase2.
Close the latch and close the post 对9620机型的操作如图所示。
9620 is shown in Fig.

7.05

梭壳穿线/调节梭心线的张力

将梭心放入梭壳1中。
将线穿过弹簧2下的狭槽中。
将线穿过凹口处。
通过转动螺钉3调节梭心线张力。
Insertthebobbininto thebobbincase1.
Pass the thread through the slot under spring 2.
Passthethreadthroughthenotch.
Adjust the thread tension by turning screw 3. 当拉线时，梭心必须朝箭头方向旋转。
Whenthe thread ispulled,thebobbinmustrotateinthedirectionof the arrow. 在9610机型上穿针线并调节针线张力
Threading the needle thread and regulating its tension on model 9610.

A

关闭机器电源！
有被机器意外地起动伤害的危险！
Switchthemachineoff!
Dangerof injuryif themachine isstartedaccidentally! 向上摆动护眼罩1。
如图所示穿针线。
在9625机型上，针线是从右向左穿；而在9610、9610S机型上， 针线是从左向右穿。
通过转动滚花螺栓2调节针线的张力。
Tilt up the eye guard 1.
Thread the needle thread as shown in Fig.
On model 9625 the needle is threaded from theright to the left,and onmodel 9610、9610S from left to theright.
Adjust the needle thread tension by turning milled screw2.

在9620机型上穿针线并调节针线张力 Threading the needle thread and regulating its tension on model 9620

A

关闭机器电源！
有被机器意外地起动伤害的危险！
Switchthemachineoff!
Dangerof injury if themachine isstartedaccidentally! 向上摆动护眼罩1。
如图所示穿两个针线。
在左边的机针上，针线是从右向左穿；而在右边的机针上，针线 是从左向右穿。
通过转动滚花螺栓2调节针线的张力。
Tiltup the eye guard 1.
Thread both needle threadsasshown in Fig
Theleftneedleis threadedfromright to the left,andtheright needle fromthe lefttoright.
Ajust theneedle thread tensionby turningmilled screw2.

7.08

设置线迹长度

Setting the stitch length

1

按下键1并同时转动手轮直到线迹调节器吻合嵌入定位位置。
保持按下键1并来回地转动手轮，直到在刻度盘2上所需要设置的线迹 长度字与下边缘3处对齐。
Press key1and at the same time turn the balance wheel until the stitch setter clicks into position.
Hold down key1and turn the balance wheel to and fro until the stitch lengthrequired isshownon thescale2opposite the bottomedge3of the belt guard recess.

维护与保养 CareandMaintenance

清洁 每天，如果持续运行时，每天多次油量检查(线润滑/旋梭润滑） 每天，开机之前给旋梭加油 ·每天，开机之前伞齿轮润滑 .. 每一次检查/调节空气压力 每天，开机之前清洁空气滤清器/润滑器的过滤网 在需要时

Clean daily,more frequentlyif incontinuousoperation Oil level (thread lubrication/hook lubrication) …daily,beforeuse Oil the hook· …daily,beforeuse Lubricate the bevel gears… …onceayear Check/adjustair pressure· …daily,beforeuse Cleanairfilterofair filter/lubricator. whenrequired

4

上述的保养间隔是根据每天单班作业的平均机器运行时间设定的。在机器运行时间增加的情况下，建议缩短保养间隔。
Thesemaintenance intervalsarecaculatedfor theaveragerunning timeofasingleshiftoperation.If themachine isoperatedmore than this,shorterintervalsarerecommended.

8.01

检查/调节空气压力 Checking ladjnsting the air pressure

在每次开机前，都要先检查气压表1上显示的空气压力。气压表1上必须显示6bar的空气压力。如果需要时，可调整此值。
\bullet 为此，向上拉并旋转旋钮2，直止气压表显示6bar的空气压力为至。Before operating the machine,always checkthe air presure on gauge 1.Gauge 1 must showa pressure of 6 bar.
\bullet If necessaryadjustto this reading.
\bullet To do so,pull knob2 upwardsand turn it sothat the gauge shows a pressure of 6 bar.

维护与保养 Care and Maintenance

8.02

清洁空气滤清器/润滑器的过滤网 Clean the air filter of the air-filter/lubricator

关闭机器电源！
从空气滤清器/润滑器上拆下压缩空气软管。
Switchthemachineoff!
Disconnecttheairhoseattheair-filter/lubricator. 将水杯1中的水排空：
Drainingwater bowl 1:
在从空气滤清器/润滑器上拆下压缩空气软管后， 水杯1中的水自动排空。
Waterbowl1drainsitselfautomaticallywhen the compressed-air hose is disconnected from theair-filter/lubricator.
清洁过滤网2：
Cleaning filter2:
拧下水杯1。
取出过滤网2。
用压缩空气或者异丙基酒精
拧入过滤网2并将水杯1装回到空气滤清器/润滑 器上。
Unscrewwaterbowl1.
Take out filter2.
Clean filter2 with compressed air or isopropyl alcohol.
Screw in filter2and screw onwaterbowl 1.

8.03

清洁 Cleaning

每天清洁旋梭，旋梭腔和齿轮3，如果持续运行时，每天清洁多次。 Clean the hook,hook compartment and toothedwheel 3 every day， several times if in continuous use

关闭机器电源！
有被机器意外地起动伤害的危险！
Switch themachineoff!
Dangerof injuryif themachine isstartedaccidentally!
将针杆升到最高位置。 打开柱式底板冒，取出梭壳和梭心 拧开内梭头舌1的螺钉。 转动手轮，直到梭壳2尖端进入旋梭的导槽内
大约5mm。
取出梭壳2。
用石蜡清洁旋梭槽。
当放入梭壳2时，要确信梭壳2的凸出鼻端部分啮
合入针板的凹槽中。
拧紧内梭头舌1的螺钉并关闭底板帽。
Bring the needle bar to its highest position.
Open the post cap and remove the bobbin case
capandthebobbin.
Unscrew hook gib 1.
Turn the hand wheel until the point of bobbin case2 penetratesinto the grooveof the hook
raceapprox.5mm.
Removebobbincase2.
Clean th hookracewithparaffin.
When inserting the bobbin case2,ensure that the horn of the bobbin case 2 engagesin the
groove of the needle plate.
Screw hook gib 1 back on and close the post cap.

8.04

给旋梭加油 Oiling the hook

关闭机器电源！
有被机器意外地起动伤害的危险！
Switchthemachineoff!
Dangerof injury if themachine isstartedaccidentally! 每天注1-2滴油到内梭头舌的孔1中。
在机器试车前及在长期停机后，注入几滴油到旋 梭的槽中（参见箭头所示）
Pour1-2 drops of oil into hole 1 of the hook gib daily.
Before commissioning themachine,andafter long periods out of operation,poura few drops of oil into the hook race (see arrow).

维护与保养 Care and Maintenance

8.05 旋梭润滑油盒

Oilbowlforhooklubrication

4

在每次开机前检查油量。必须始终保持 油盒1中有油。 Check the oil level before eachuse. There must always be oil in reservoir 1.

如果需要可通过加油孔加油。
If requiredrefilloil through hole.

4

只允许使用在40℃时平均粘度为22.0mm²/s和在15℃时密度为0.865g/cm3的润滑油。

Use only oil with a mean viscosity of 2 2 . 0 \dot { \mathsf {mm } } ^ { 2 } / \mathsf { s } at 4 0 ^ { \circ } \mathsf { C } and a density of 0.865g/cm3at { 1 5 ^ { \circ } C }

8.06

给线润滑系统的油盒加油 Filling the oil reservoir of the thread lubricationunit

4

在每次开机前检查油量。
必须保持油盒1中始终有油。
Control theoillevel beforeeachuse.
Theremustalways be oil in the reservoir1.如果需要可通过加油孔加油到标记处。
Ifnecessary,filloiluptomarkthroughhole.我们推荐使用线润滑油。
Werecommend thread lubricatiingoil.

给伞齿轮 润滑

Lubricating the bevel gears

关闭机器电源！
有被机器意外地起动伤害的危险！
Switch themachineoff!
Dangerofinjury if themachineisstarted accidentally! 所有伞齿轮每，必须加一次新油脂。
向后翻转机头到支承件上。
All bevel gears must be supplied with new grease once a year.
Tilt the sewing head back onto the support.

4

如图显示出9620机型的伞齿轮 Fig.shows the bevel gears of the 9620.

涂油脂到齿轮的全部齿侧面（见箭头所示）。
在将机头放回垂直位置时，先向后按翻转保险1，并用双手将机头放回垂直位置。
Apply grease toall the tooth flanksand the rack (seearrows).Toset thesewing headupright,press tilt lock1backwardsand set the sewing head upright using both hands.

4

必须用双手将机头放回垂直位置
有在机头和抬板之间被挤伤的危险！
Use both hands to set the sewing head upright!
Danger of crushing between the sewing head and the table top! 我们推荐使用滴点大约为 1 5 0 ^ { \circ } { C } 含钠油脂。
Werecommend sodium grease with a dripping point of approx.150C.

调整 Adjustment

A

除非有特别说明，否则在所有调整工作中必须将机器从电源和压缩空气供给
系统上断开！
有被机器意外地起动伤害的危险！
Unless stated otherwise,duringall adjustmentwork themachinemustbe
disconnected from electric and pneumatic powersupply!
Dangerof injuryifthemachineisstartedaccidentally!

9.01

对调整工作的提示

Notes on adjustment

本章中所述的所有调整工作都是针对全部安装完毕的机器。并且只允许由受过相 应培训的专业人员来完成。
那些在检查和调整工作中需要拆下并重新装上的机器盖板在文章中将不再提及。 后续章节的顺序按照机器进行全部调整的逻辑工作顺序排列。如果仅是有目的地 完成某些单项的工作步骤，则要注意其前、后章节。
写在括号（）内的螺钉、螺母是用来固定机器的零部件，它们必须在调整工作之 前松开，并在调整工作之后再重新拧紧。
All followingadjustment are based ona fullyassembled machine and may onlybecarriedoutbyexpert staff trainned for thispurpose.
Machinecovers,which have to be removed and replaced tocarryoutchecks andadjustments,arenotmentionedinthetext.
Theorder of the following chapters corresponds to the most logical work sequence formachineswhich have to be completelyadjusted.Ifonlyspecific individual work steps are carried out,both the preceding and following chapters mustbeobserved.
Screws,nuts indicated inbrackets()are fastenings formachine parts,which mustbe loosenedbeforeadjustmentand tightenedagainafterwards.

9.02

工具、量规和其它辅助材料

Tools, guages and other accessories

1套头部宽度2至10mm的螺丝刀
1套开口尺寸7至13mm的开口扳手。
1套1.5至6mm的内六角螺钉扳手。
1个夹持工具。
1把金属尺子。
1个量规。
缝纫线和试缝材料。
1set of screwdriverswith blade widths from2 to 1 0 {mm }
1set of open ended wrenches with opening sizes from 7 to 1 3mm
1set of allenkeys from1.5 to 6mm
1 clamp
1metal ruler
1gauge
Sewing thread and testmaterial

9.03

调整基础机器 Adjustingthebasicmachine

9.03.01

在9610机型上从缝纫方向上看机针的位置Needle position in sewing direction on the 9610

规则
当将线迹长度设置到最小值，从向缝纫方向看，机针应该位于针板上针孔的中心。

Requirement

With the stitch length setat itsminimum, the needle should be positioned in the centre of the needle hole,as seen in the direction of sewing.

设置到最小的线迹长度。
按照规则调整针杆（螺钉1）。
Set theminimumstitch length
Adjust needle bar (screw1) according to the Requirement.

9.03.02

在9620机型上从缝纫方向看机针的位置Neelde position in sewing direction on the 9620

规则从缝纫方向看，机针应该位于针板上针孔的中心。

Requirement

Theneedle shouldbe positioned in the centre of the needle holeasseen in the direction of sewing.

10

按照规则调整针杆（螺钉1和2）。
Adjust needle bar (screws 1and 2) according to the Requirement.

9.03.03

初步调整针的高度

Prelininaryadjustment of the needle height

规则当针杆位于上死点时，在针尖到针板之间必须有大约21mm的距离。

Requirement

When the needle bar isat topdead centre,there mustbea clearance ofapprox.21mmbetween the needle pointand theneedle plate.

10

按照规则调整针杆1（螺钉2），不要转动针杆。
Adjust needle bar1 (screw2).Without turning it,according to theRequirement.

9.03.04

在9620机型上针的上升，旋梭到针的距离，针的高度和护针器Needle rise,hook clearance, needle height and needle guardonthe 9620

规则
在两个旋梭上，将针杆置于在下死点之后上升 ±b { 2 . 0 } ±b { {mm } } 处：
1.旋梭尖必须位于针的中心，旋梭到针的距离是0.05至 \mathbf { 0 . 1mm } 02.针眼孔的上边缘必须在旋梭尖下面0.8至1.0mm。
3.护针器9必须轻轻地靠着机针。

Requirement

With the needle bar positioned 2 . 0 \mm after bottom dead centre on both hooks

1.thehook point mustbe at needle centre with a hook-to-needle clearance of 0.05 to \mathbf { 0 . 1mm }

2. the top of the needle eye must be 0.8 to 1 . 0 \mm below the hook points.
3.The needle guard 9 must touch the needle lightly.

I

拧松螺钉1，2，3，4，5，6和7。
轻微地拧松螺钉8。
将针杆置于下死点后上升2.0mm处： 将两个旋梭尖都调整到机针中心，确信护针器9都没有造成机针偏斜。
根据第2条规则调整机针的高度。
按照第1条规则调整两个旋梭台柱并拧紧螺钉8。
拧紧螺钉1和6。
确信各伞齿轮之间都有一定间隙并运转自如，拧紧螺钉3和5。
用限位圈10靠住伞齿轮11，拧紧螺钉2。
用限位圈12靠住伞齿轮13，拧紧螺钉4。
在旋梭柱的两边拧紧螺钉7。
按照第3条规则，在两个旋梭上调整护针器9（螺钉14）。
Loosenscrews1,2,3,4,5,6and7.
Loosenscrews8slightly.
Bringneedlebarto ±b { 2 . 0 } \ m ±b { \mm } pastbottomdead centre.
Setboth hook pointsat needle centre,making sure that the needles arenot deflected by needle guard 9.
Adjust needle height according to Requirement 2.
Adjust both hook posts according to Requirement 1 and tighten screw8.
Tighten screws1and 6.
Making sure that there is some playin the bevel gear,tightenscrews 3and5.
With retaining collar 10 touching bevel gear11 tighten screws 2.
With retainting collar 12 touching bevel gear13 tighten screw 4.
Tightenscrews7onboth sides of the post.
Adjust needle guard9 (screw14) onboth hooksaccording to Requirement 3.

当更换旋梭时，确信两个标记15和16在同一边。

Whena hook is changed,make sure that the markings15 and16 are both on one side.

9.03.05

在9610机型上针的上升，旋梭到针的距离，针的高度和护针器Needle rise, hook clearance, needle height and needle guardonthe 9610

规则
当设置线迹长度为“0.8”，将针杆置于在下死点之后上升 \mathbf { 2 . 0 } \mathbf {mm } 处：1.旋梭尖必须位于针的中心，旋梭到针的距离是0.05至 \mathbf { 0 . 1mm } 。2.针眼孔的上边缘必须在旋梭尖下面0.8至 1 . 0 \ : {mm } 。
3.护针器6必须轻轻地靠着机针。

Requirement

Withtheneedle barpositioned ±b { 2 . 0mm } afterbottomdeadcentreand the stitch length setat " 0 . 8 " =

1.the hook point must be at needle centre with a hook-to-needle clearance of 0.05 to \bullet . 1mm

2. the top of the needle eye must be 0.8 to 1 . 0 \mm below the hook point.
3.The needle guard 6 must touch the needle lightly.

设置线迹长度为 { \ " } 0 . 8 { " }
拧松螺钉1，2，3，4和5。
将针杆置于下死点后上升 2 . 0 \ : \mathsf {mm } 处：
将旋梭尖调整到机针中心，确信护针器6没有造成机针偏斜。
按照第2条规则调整机针的高度。
按照第1条规则调整旋梭台柱并拧紧螺钉4。
确信伞齿轮之间有一定间隙并运转自如，拧紧螺钉2。
用限位圈7靠住伞齿轮8，拧紧螺钉1。
按照第3条规则调整护针器6（螺钉9）。
Setstitchlengthat { } ^ { \omega } 0 . 8 { } ^ { \prime \prime } ·
Loosenscrew1,2,3,4ad5.
Bringneedlebarto ±b { 2 . 0 } ±b { {mm } } past bottom dead centre.
Set hook pointat needle centre,makingsure that the needle isnot deflectedby needle guard 6.
Adjust needle height according to Requirement 2.
Adjust hook post according to Requirement1and tighten screw4. Makingsure that thereissomeplayinthebevel gear, tightenscrews2 With retaining collar7 tourching bevel gear 8 tighten screws 1.
Adjust needle guard 6 (screw 9) according to Requirement 3. 当更换旋梭时，确信两个标记10和11在同一边。
When the hook is changed,make sure that the markings10 and 11 are both on one side.

9.03.06

在9620机型上从垂直于缝纫方向看机针的位置Needle position crosswise to sewing direnction on the9620

规则当从垂直于缝纫方向看时，机针都必须位于针板的针孔中心。

Requirement Asseen crosswise to the sewing direction, the needles must penetrate in the centre of their needle holes.

按照规则通过移动支承板1（螺栓2在柱式底板的两边）来调整。 Shift bearing plate 1 (screws 2,on both sides of the post) according to the Requirement.

9.03.07

在9610机型上从垂直于缝纫方向看机针的位置Needle position crosswise to sewing direnction on the9610

规则当从垂直于缝纫方向看时，机针必须位于针板的针孔中心。

Requirement
Asseen crosswise to the sewing direction, the needle must penetrate in the centre of the needle hole.

10

按照规则通过调整进给轮台柱1（螺栓2，3和4）来进行调整。 Adjust feed wheel post 1 (screws2, 3and 4) according to the Requirement.

9.03.08

开梭器的高度和行程

Height and stroke of the bobbin case opener

规则
1.开梭器1和梭壳架3的上边缘应该处于同一水平面。
2.当开梭器1使梭壳偏转到其最远点时，梭壳的凸出鼻端部分应该距离针板凹槽的后边缘0.3至 \bullet . 5mm 。

Requirement

1.The topedgesof the bobbin case opener1andbobbincase3 should be on one level. 2.when the bobbin case opener1 has deflected the bobbin case to its furthest point, the catch of the bobbin case should be from 0.3 to \bullet . 5 \mathsf {mm } from the back edge of the needle plate recess.

按照第1条规则调整开梭器1（螺钉2）。
旋转手轮直到开梭器使梭壳偏转到其最远点。
按照第2条规则调整开梭器1（螺钉2）。
Adjust bobbin case opener1 (screw2) inaccordance with Requirement1.
Turn the balancewheel until the bobbincaseopener hasdeflected the bobbin case to its furthest point.
Adjust bobbin case opener1 (screw2) in accordance with Requirement 2.

在9620机型上，在右边的柱台上必须重复进行上述调整工作。根据所使用的缝纫线粗细，允许对第2条规则的调整做出改变。

On the 9620 these
adjustmentsmustbe repeated on the right post.
Depending on the thread size, a variation of the setting in
Requirement2 is permitted.

9.03.09

在9620机型上进给轮高度的调整Heightofthefeedwheelonthe 9620

规则1.当在进给轮4上施加压力时，它应凸出针板平面一个齿高（约 \bullet . 8 \mm ）。2.当没有向进给轮4上施加压力时，其在垂直方向上应有 \mathbf { 0 . 3 \mm } 的间隙。

Requirement

1.whenpressure isappliedto the feedwheel4,itshould protrude from theneedle plate by tooth height (approx. \mathbf { 0 . 8 \mm } _ { i } 一 2.whenno pressure isapplied to the feedwheel 4,itshould have a vertical play of approx. \mathbf { 0 . 3 \mm }

I0

向外摆动滚轮压脚。
拧松螺钉1和2（每一种螺钉有两个）
按照第1条规则调整驱动轮3，注意驱动轮3和进给轮4的齿要相互正确地 啮合。
拧紧螺钉1。
按照第2条规则调整导向件5并拧紧螺钉2。
Swing out the roller presser
Loosenscrews1and2 (two screws each).
Adjustdrivewheel3accordingto Requirement1, taking care to see that the teeth of drivewheel 3and feed wheel 4 lock into eachother properly. Tightenscrews1.
Adjust guide5according to Requirement2 and tightenscrews2.

9.03.10

在9610机型上进给轮高度的调整Height of the feed wheel on the 9610、9610S规则进给轮应凸出针板平面一个齿高（约 \mathbf { 0 . 8 \mm } ）。

Requirement
Feed wheel should protrude from the needle plate by tooth height (appro. \mathbf { 0 . 8 \mm } ) L

I

向外摆动滚轮压脚。
拧松螺钉1。
按照规则调整偏心销3（通过孔2容易拧动紧固螺钉）。
拧紧螺钉1。
Swing out the roller presser Loosenscrews1.
Adjust eccentric 3 (fastening screw accessible through hole 2)according.
Tighten screws 1.

9.03.11

线迹长度控制的偏心度调整Stitch length control eccentric

规则
在设置为最大线迹长度的情况下，当机针从上死点下降到距针板上面3mm时，曲柄3必须到达它的前反转点。

Requirement

When the needle (with maximum stitch length set),coming from topdead centre,is 3 \mm above theneedle plate,thecrank3 must havereachedits frontpointofreversal.

设置最大线迹长度。
按照规则转动线迹长度控制装置1（螺钉2）来调整。
Set the maximum stitch length.
Turnstitch length control device1 (screws2) according to Requirement.

9.03.12 线迹长度刻度盘调整

Stitch length scale disk

规则当线迹长度控制装置在适当位置被锁定，而且线迹长度设置在最大值时，在刻度盘1上最大字的标记线必须与皮带护罩凹槽的下边缘3处对齐。

Requirement

When the stitch length control device is locked in position,and the maximumstitch length is set,the marking line of the highestnumber on the scaledisk1mustbeopposite the loweredge3of the belt guard recess.

1

设置最大线迹长度。
按照规则转动刻度盘1（螺钉2）来调整。
Set the maximum stitch length.
Turn the scale disk 1 (screw2) according to the Requirement.

9.03.13

杆状曲柄到进给轮的传动调整 Shaftcranktofeedwheeldrive

规则
当将线迹设置在最大值，在转动手轮时连杆3（对9625和9610机型是连杆3和4）必须能运动自如。

Requirement

When themaximum lengthisset, the linkagerod3,or lingkagerods3 and4on themodel 9625and 9610,mustbeable tomove freelywhen the balancewheel is turned.

设置最大线迹长度。
按照规则扭转和移动杆状曲柄1（螺钉2）来调整。
Set the maximum stitch length.
Twistorshift theshaftcrank1(screw2) accordingto the Requirement.

9.03.14

杆状曲柄到滚轮压脚的传动调整 Shaftcrank to rollerpresserdrive

规则
当将线迹设置在最大值，在转动手轮时连杆3和4在左右转向点都必须能运动自如。

Requirement

When themaximumstitch length is set, the linkage rods3and 4 must be able tomove freelyat their left and right point of reversal when the balance wheel isturned.

I

设置最大线迹长度。
按照规则扭转带夹头杆状曲柄1（螺钉2）来调整。
Set the maximum stitch length
Twist or shift the shaft crank 1 (screw2) according to the Requirement.