User Manuals: UnionSpecial 63900 Series Sewing Machine

Manuals and User Guides for UnionSpecial 63900 Series Sewing Machine. We have 2 UnionSpecial 63900 Series Sewing Machine manuals available for free PDF download: Instructions For Adjusting And Operating, Adjustment Manual

UnionSpecial 63900 Series Adjustment Manual

UnionSpecial 63900 Series Adjustment Manual (52 pages)

Brand: UnionSpecial | Category: Sewing Machine | Size: 2 MB

Table of Contents

Table of Contents
2
Preface
4
Safety Rules
5
Identification of Machines
6
Class Description
6
Style of Machines
6
Illustrations
6
Illustrations (Cont.)
7
Identifying Parts
7
Needles
7
Tableboard
8
Bobbin Winder
8
Belts
8
Lubrication
9
Recommended Oil
9
Oil Gauge
9
Self-Priming Head Oil Siphon
10
Installing and Maintenance of Oil Siphon
10
Thread
11
Removing the Bobbin Case
11
Winding the Bobbin
11
Threading the Bobbin Case
11
Threading the Bobbin Case (Cont.)
12
Replacing the Bobbin Case
12
Inserting the Needle
12
Threading the Needle
12
Preparation for Sewing
12
Tensions
12
Bobbin Thread Tension
12
Bobbin Thread Tension (Cont.)
13
Needle Thread Tension
13
Changing the Stitch Length
13
Timing the Needle Feed with the Continuous Turning Roller Feed
14
Pressure on Material
14
Setting the Needle Bar to Height
14
Timing the Hook
15
Needle Guard Instructions
15
Needle Guard Instructions (Cont.)
16
Hook Lubrication
16
Presser Bar Guide
16
Preser Bar Connection
16
Tension Assembly Adjustment
17
Tension Release
17
Thread Control
17
Thread Control (Cont.)
18
Bottom Cover
18
Hook Shaft
18
Hook Shaft (Cont.)
19
Removal of Oiling Device
19
Reassembly of Oiling Device
20
Reassembly of Oiling Device (Cont.)
21
Upper Main Shaft
21
Upper Main Shaft (Cont.)
22
Handwheel
22
Handwheel (Cont.)
23
Attachments
23
Needle Hole Insert
23
Mainframe, Bushing, Oil Gauge Head Oil Siphon and Miscellaneous Oiling Parts
25
Mainframe, Bushing, Oil Gauge Head Oil Siphon and Miscellaneous Oiling Parts (Cont.)
27
Main Frame Miscellaneous Covers and Needle Tension Parts
29
Main Frame Miscellaneous Covers and Needle Tension Parts (Cont.)
31
Main and Hook Drive Shafts, Needle Bar and Foot Lifter Mechanism
33
Needle Feed Driving Parts
35
Presser Feet, Presser Bar, Top Feed Roller Mechanism and Attachments
37
Presser Feet, Presser Bar, Top Feed Roller Mechanism and Attachments
39
Rotating Hook Assembly and Hook Oiling Parts
41
Feed Roller Driving Parts
43
Feed Roller Driving Parts (Cont.)
45
Bobbin Winder and Miscellaneous Accessories
47
Numerical Index of Parts
48
Numerical Index of Parts
49
Notes
50
Notes
51

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UnionSpecial 63900 Series Instructions For Adjusting And Operating

UnionSpecial 63900 Series Instructions For Adjusting And Operating (76 pages)

STREAMLINED HIGH SPEED NEEDLE FEED LOCKSTITCH MACHINES

Brand: UnionSpecial | Category: Sewing Machine | Size: 2 MB

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