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Sewing Machine
938 U
Pfaff Industrial 938 U Sewing Machine Manuals
Manuals and User Guides for Pfaff Industrial 938 U Sewing Machine. We have
2
Pfaff Industrial 938 U Sewing Machine manuals available for free PDF download: Adjustment Manual, Instruction Manual
Pfaff Industrial 938 U Instruction Manual (46 pages)
Brand:
Pfaff Industrial
| Category:
Sewing Machine
| Size: 3 MB
Table of Contents
Table of Contents
3
Safety
5
Directives
5
General Safety Instructions
5
Safety Symbols
6
Special Points of Attention for the Owner-Operator
6
Operating Personnel and Technical Staff
7
Operating Personnel
7
Technical Staff
7
Danger Warnings
8
Proper Use
9
Technical Data
10
Pfaff 918, 938
10
Pfaff 918 U, 938 U
11
Disposal of the Machine
12
Transport, Packaging and Storage
13
Transport to the Customer's Premises
13
Transport Within the Customer's Premises
13
Disposal of the Packaging Materials
13
Storage
13
Work Symbols
14
Operating Controls
15
Main Switch
15
Keys on the Machine Head (Only in Machines with a Flange Motor)
15
Adjusting Levers for Zigzag Stitch and Needle Position
16
Reverse-Feed Key / Stitch Length Adjusting Wheel
16
Adjusting Wheel for Multi-Stitches and Zigzag Stitches (Only on the PFAFF 918 U and 938 U)
17
Lever to Raise the Sewing Foot
17
Pedal
18
Adjusting Lever for Under-Edge Trimmer -771/05
18
Control Panel (Only in Machines with P40 CD)
18
Set-Up and Initial Start-Up
19
Set-Up
19
Setting the Table Height
19
Inserting the Sewing Machine into the Stand
20
Assembling the Flange Motor
21
Mounting the Flange Motor Belt Guard
21
Mounting the Machine Cover
22
Assembling the Anti-Tipping Device
22
Mounting the Start Inhibitor
23
Connecting the Plug-In Connections and Ground Cable
24
Assembling the Reel Stand
25
Initial Start-Up
26
Switching the Machine on / off
27
Machine Drive Home Position
27
Set-Up
28
Inserting the Needle
28
Winding the Bobbin Thread / Adjusting the Bobbin Thread Tension
29
Removing / Inserting the Bobbin Case
30
Inserting the Bobbin Case / Adjusting the Bobbin Thread Tension
30
PFAFF 938 and 938 U Without Thread Trimmer
30
PFAFF 938 and 938 U with Thread Trimmer
31
PFAFF 918 and 918 U
31
Threading the Needle Thread / Adjusting the Needle Thread Tension
32
Setting the Zigzag Stitch and Needle Position
33
Setting the Stitch Length
33
Setting Multi-Stitches and Zigzag Stitches (on the 918 U and 938 U with a Flange Motor)
34
Change-Over from Zigzag Stitch to Multi-Stitch
34
Change-Over from Multi-Stitch to Zigzag Stitch
34
Setting Multi-Stitches and Zigzag Stitches (on the 918 U and 938 U with an External Motor)
35
Change-Over from Zigzag Stitch to Multi-Stitch
35
Change-Over from Multi-Stitch to Zigzag Stitch
35
Maintenance and Care
36
Maintenance Intervals
36
Cleaning the Machine
36
Oiling the Hook
37
Oiling the Zigzag Drive
38
Checking / Setting the Air Pressure
39
Emptying / Cleaning the Maintenance Unit's Water Tank
39
Parameter Settings
40
Wearing Parts
43
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Pfaff Industrial 938 U Adjustment Manual (54 pages)
Brand:
Pfaff Industrial
| Category:
Sewing Machine
| Size: 2 MB
Table of Contents
Table of Contents
3
Tools, Gauges and Other Accessories
5
Abbreviations
5
Explanation of Symbols
5
Checking and Adjustment Aid
6
Adjusting Basic Machine
7
Compensation Weight
7
Needle in Needle Hole Centre (in Sewing Direction)
8
Needle Bar Parallel Guide
9
Locking Lever
10
Zero Stitch and Zigzag Stitch Scale
11
Needle in Needle Hole Centre (Crossways to Sewing Direction)
12
Zigzag Stitch Width
13
Zigzag Stitch Movement (Only on the 918 and 938)
14
Needle Hole Symmetry - Left, Middle and Right (Only on the 918 and 938)
15
Multi-Stitch Movement (Only on the 918U and 938U)
16
Zigzag Movement (Only on the 918U and 938U)
17
Target Positioning Device Sensor (Only on the 918U and 938U)
18
Needle Position Adjusting Lever
19
Bottom Feed Dog Zero Position (with a Closed Gear Box)
20
Bottom Feed Dog Zero Position (with an Open Gear Box)
21
Bottom Feed Dog Sliding Movement
22
Bottom Feed Dog Lifting Movement
23
Driving Belt in the Gear Box
24
Hook Bearing Bracket
25
Hook Lubrication
26
Pre-Calibrating the Needle Height
27
Needle Bar Rise, Hook-To-Needle Clearance and Lower Bobbin Position Finger
28
Readjusting Needle Height
29
Bobbin Lifter Position
30
Bobbin Lifter Movement
31
Bottom Feed Dog Height
32
Clearance between the Presser Foot and Needle Plate
33
Presser Foot Pressure
34
Needle Thread Tension Release (in Machines Without -900/24)
35
Thread Deflection Bow
36
Knee Lever Travel Limit
37
Knee Lever Backlash
38
Bobbin Winder
39
Adjusting the Under-Edge Trimmer -771//05
40
Neutral Knife Position
40
Knife Height
41
Knife Position
42
Knife Drive Switch
43
Workpiece Protection Guard
44
Adjusting Thread Trimmer -900/24
45
Axial Control Cam Position
45
Control Cam (Pre-Calibrating)
46
Thread Catcher Position and Test Cut
47
Control Cam (Recalibrating)
48
Needle Thread Tension Release
49
Functional Check of Bobbin Thread Monitor -926/04
50
Parameter Settings
50
Internet Update of Control CD
50
Circuit Diagrams 91-191 584-95
51
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