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Sewing Machine
H-Type 969
DURKOPP ADLER H-Type 969 Manuals
Manuals and User Guides for DURKOPP ADLER H-Type 969. We have
1
DURKOPP ADLER H-Type 969 manual available for free PDF download: Service Instructions Manual
DURKOPP ADLER H-Type 969 Service Instructions Manual (90 pages)
Brand:
DURKOPP ADLER
| Category:
Sewing Machine
| Size: 40 MB
Table of Contents
Table of Contents
3
1 About These Service Instructions
5
Scope of the Service Instructions
5
Representation Conventions - Symbols and Characters
5
Other Documents
6
Liability
6
2 Safety
7
Basic Safety Instructions
7
Signal Words and Symbols Used in Warnings
8
3 Basic Principles of Working with the Machine
11
Sequence of the Settings
11
Cable Routing
11
Removing the Covers
12
Access to the Underside of the Machine
12
Removing and Fitting the Arm Cover
13
Removing and Fitting the Head Cover
14
Removing and Fitting the Cover Plate
14
Removing and Fitting the Handwheel and Belt Cover
15
Removing and Installing the Thread Tension Plate
15
Removing and Installing the Hook Compartment Cover
16
Removing and Installing the Throat Plate
17
Removing and Installing the Feed Dog
18
Flats on Shafts
19
Axial Play for Shafts Running in Plain Bearings
20
Locking the Machine in Place
21
Moving the Handwheel into Position
22
4 Positioning the Arm Shaft
23
5 Setting the Handwheel Scale
25
6 Setting the Drive
27
Setting the Drive Ratio
27
Removing the Belt
27
Adjusting the Drive Pulley
28
Adjusting the Belt Tension
29
Adjusting the Positioning of the Machine
30
Determining the Drive Ratio in the Control Program
30
Adjusting the Reference Position of the Handwheel
30
7 Setting the Stitch Length Adjusting Wheels
33
Setting the Upper Stitch Length Adjusting Wheel
33
Setting the Lower Stitch Length Adjusting Wheel
35
Setting the Stitch Length Limit
37
Setting the Eccentric for the Forward and Backward Stitches
39
8 Setting the Feed Dog
41
Setting the Feed Dog Position
41
Moving the Feed Dog
42
Moving the Feed Dog Carrier
42
Setting the Feed Dog Movement
44
Adjusting the Forward Movement
44
Setting the Feed Dog Height at Top Dead Center
45
Setting the Stroke Movement
46
9 Aligning the Needle Bar Linkage
49
Moving the Needle Bar Linkage Sideways
49
Aligning the Needle Bar Linkage in the Sewing Direction
51
10 Position of the Hook and Needle
53
Tensioning the Hook Drive Toothed Belt
53
Adjusting the Dead Center of the Reciprocating Movement of the Driver
54
Setting the Loop Stroke Position
55
Setting the Hook Clearance
56
Adjusting the Loop Former
57
Setting the Needle Bar Height
58
11 Adjusting the Sewing Foot Feed
61
Adjusting the Zero Stroke of the Feet, Tension Force of the Torsion Spring
61
Adjusting the Drive Dog for the Presser Foot Bar
62
Aligning the Feed Stroke of the Feet
63
Setting the Stroke Movement for the Feeding Foot
64
12 Adjusting the Foot Stroke
67
Adjusting the Foot Stroke Using the Hand Lever
67
Adjusting the Foot Stroke Using the Pneumatic Cylinder
68
13 Adjusting the Thread System
69
Setting the Thread Tensioning Spring
69
Setting the Winder
70
Setting the Hook Thread Guide
74
14 Adjusting the Thread Cutter
77
Adjusting the Thread Cut-Off Point
77
Basic Setting of the Thread Cutter
78
Adjusting the Position of the Movable Knife
79
Adjusting the Cutting Pressure of the Knife
80
15 Soft Start
83
16 Maintenance
85
Cleaning the Filter Element
85
Lubricating the Needle Bar
87
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