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Feed dog

42 Service Instructions 1767 - 00.0 - 12/2016

9.1.1 Moving the feed dog

Cover

• Throat plate ( p. 22)

Fig. 28: Moving the feed dog

To move the feed dog:

1. Loosen the screws (3).

2. Move the feed dog (1) on the feed dog carrier (2).

Place the removed throat plate next to it as an aid for orientation so

that the feed dog can be screwed on straight.

3. Tighten the screws (3).

(1) - Feed dog

(2) - Feed dog carrier

(3) - Screws

Default Chapter3
- Table of Contents3
1 About These Instructions7
- For Whom Are These Instructions Intended7
- Representation Conventions - Symbols and Characters7
- Other Documents9
- Liability9
2 Safety11
- Basic Safety Instructions11
- Signal Words and Symbols Used in Warnings12
3 Working Basis15
- Order of the Settings15
- Laying the Cables15
- Removing the Covers16
- Access to the Underside of the Machine16
- Removing and Placing the Arm Cover17
- Removing and Placing the Head Cover18
- Removing and Placing the Rear Cover19
- Removing and Placing the20
- Disassembling and Assembling the Tensioning Plate21
- Removing and Placing the Belt Cover22
- Opening and Closing the Throat Plate Slide23
- Disassembling and Assembling the Throat Plate24
- Disassembling and Assembling the Feed Dog25
- Flats on Shafts26
- Locking the Machine in Place26
- Setting the Handwheel into Position28
4 Positioning the Arm Shaft29
5 Positioning the Toothed Belt Wheels31
- Positioning the Toothed Belt Wheel on the Motor Shaft31
- Positioning the Upper Toothed Belt Wheel32
- Positioning the Lower Toothed Belt Wheel33
- Setting the Toothed Belt Tension34
6 Setting the Handwheel Scale35
7 Latching the Safety Snap-On Coupling37
8 Setting the Stitch Length Adjusting Wheel39
- Setting the Stitch Length Limit40
- Setting the Basic Eccentric Setting for Forward Stitch and Backward Stitch42
9 Feed Dog43
- Setting the Feed Dog Position43
- Moving the Feed Dog44
- Moving the Feed Dog Carrier45
- Setting the Feed Dog Movement46
- Setting the Feed Eccentric46
- Setting the Compensating Weight47
- Setting the Feed Stroke Eccentric48
- Setting the Feed Dog Height at Top Dead Center49
10 Aligning the Needle Bar Linkage50
- Aligning the Needle Bar Linkage Sideways50
- Aligning the Needle Bar Linkage in the Sewing Direction53
11 Position of the Hook and Needle54
- Setting the Hook Side Clearance54
- Setting the Loop Stroke Position56
- Setting the Needle Bar Height58
- Setting the Needle Guard60
12 Setting the Bobbin Case Lifter62
- Setting the Lifting Gap63
- Setting the Timing for Opening64
13 Sewing Feet65
- Setting the Eccentric for the Top Feed Stroke65
- Setting an Even Sewing Foot Stroke67
- Setting the Adjusting Frame68
- Setting the Sewing Foot Lifting Height69
14 Setting the Thread Tensioning Spring71
15 Winder72
- Setting the Winder72
- Setting the Winder Wheel75
- Setting the Hook Thread Guide76
16 Thread Cutter77
- Setting the Height of the Thread-Pulling Knife77
- Setting the Cutoff Curve78
- Setting the Cutting Pressure80
- Setting Point in Time for Cutting81
17 Short Thread Cutter83
- Setting the Locking Latch86
- Setting the Thread-Pulling Knife87
- Setting the Counter Blade88
- Setting the Cutoff Position90
18 Setting the Potentiometer91
19 Programming93
- Control Panel OP100093
- Display93
- Buttons94
- Using Button Groups97
- Thread Button Group Functions98
- Setting the Start Bartack98
- Setting the Multiple Start Bartack99
- Using the Multiple Start Bartack as the Darning Program99
- Setting the End Bartack100
- Setting the Multiple End Bartack101
- Activating the Thread Cutter101
- Activating the Thread Clamp101
- Setting the Needle Position after Sewing Stop102
- Activating Sewing Foot Lift after Thread Cutter102
- 10Activating Sewing Foot Lift after Sewing Stop102
- Activating the Soft Start103
- 12Reducing Speed103
- Programming Button Group Functions104
- Setting the Bobbin Piece Counter104
20 Maintenance107
- Cleaning108
- Areas Requiring Special Cleaning109
- Cleaning the Motor Fan Mesh110
- Lubricating111
- Checking the Oil Level112
- Lubricating the Gear113
- Servicing the Pneumatic System115
- Setting the Operating Pressure115
- Draining the Water Condensation116
- Cleaning the Filter Element117
- Parts List118
21 Decommissioning119
22 Disposal121
23 Troubleshooting123
- Customer Service123
- Errors in Sewing Process123
24 Technical Data125

Brand	DURKOPP ADLER
Model	1767
Category	Sewing Machine
Language	English

DURKOPP ADLER 1767 Service Instructions

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