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Pfaff
Sewing Machine
3822-1/22
Pfaff 3822-1/22 User Manual
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G.M.
PFAFF
Aktiengesellschaft
Postfach 3020
D-67653 Kaiserslautern
Königstr. 154
D-67655 Kaiserslautern
Telefon:
(0631) 200-0
Telefax:
(0631) 172 02
Telex:
45753 PFAFF D
Gedruckt in der BRD
Printed in Germany
Imprimé en R.F.A.
Impreso en la R.F.A.
Stampato in R.F.G.
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77
Table of Contents
Default Chapter
1
Default Chapter
1
Instruction Manual
1
Notes on Safety
2
Meaning of the Symbols
2
Table of Contents
3
Purpose of Application of the PFAFF 3822-1/22 and PFAFF 3822-1/24
5
1 Specifications
5
2 Controls and Indicators
6
Pedal Functions
6
Twelve-Key Keypad
7
3 Examination before Commissioning
8
4 Setting up the Machine
8
5 Compressed Air and Electrical Connection
8
Compressed Air
8
Electrical
8
6 Switching the Machine on
8
7 Switching the Machine off
8
8 Checks
10
Oil Level of Sewing Machine
10
Rotating Direction
10
9 Inserting the Needle
12
10 Winding the Bobbin Thread
12
11 Regulating the Winding Thread Tension
12
12 Removing the Bobbin Case
14
13 Threading the Bobbin Thread Tension
14
14 Regulating the Bobbin Thread Tension
14
15 Inserting the Bobbin Case
14
16 Threading the Needle Thread
14
17 Adjusting the Needle Thread Tension
14
18 Checking and Adjusting Aid
16
19 Needle to Needle Hole
16
20 Neutral Position of Bottom Feed Dog
18
21 Stitch Length Limitation
18
22 Bottom Feed Actuating Lever
18
23 Bottom Feed Dog Stroke
20
24 Bottom Feed Lifting Motion
20
25 Bottom Feed Dog Height
22
26 Spacing between Presser Foot and Needle Plate
22
27 Adjusting the Floating Foot
24
Height Adjustment
24
Distance Screw
24
28 Top Feed Driving Link
26
29 Top Feed Neutral Position
26
30 Top Feed Driving Motion
28
31 Top Feed Stroke
28
32 Top Feed Lifting Motion
30
33 Top Feed Foot Position
30
34 Top Feed Synchronization
30
35 Stitch Length Compensation
32
36 Eccentric Hook Shaft Bearing
32
37 Needle Height, Needle Rise and Hook Clearance
34
38 Bobbin Case Opener Height
34
39 Bobbin Case Opener Position
36
40 Bobbin Case Opener Movement
36
41 Needle Thread Tension Release
38
42 Thread Check Spring and Thread Regulator
38
43 Bobbin Winder
38
44 Position of Vibrating Presser to Lifting Presser
40
45 Pressure of Vibrating and Lifting Pressers
40
46 Dismantling and Re-Fitting the Take-Up Lever
42
Dismantling
42
Re-Fitting
42
47 Automatic Backtacking System
44
48 Stitch Condensation System
44
49 Edge Trimming System
46
Trimming Movement
46
Neutral Point
46
Knife Height
46
Positioning the Top Knife in Sewing Direction
48
Positioning the Top Knife Crosswise to Sewing Direction
48
Adjusting the Stop Eccentric
48
50 Step-Cut Trimming Mechanism
50
Note on Motor Control
50
Preparations for Adjusting the Trimmer
50
Setting the Longest Knife Stroke
50
Setting the Top Reversal Point of the Knife
50
Positioning the Top Knife Bracket and Front Top Knife According to the Needle Plate
52
Cutting Angle of the Front Top Knife
52
Cutting Position of the Front Top Knife
52
Cutting Pressure of the Front Top Knife
52
Neutral Point of Top Knife Movement
54
Setting Top Knife at Highest Point
54
Positioning the Rear Top Knife and Hook Knife
54
Lateral Position of the Rear Top Knife to Hook Knife
54
Cutting Angle of the Rear Top Knife in Relation to the Hook Knife
56
Cutting Pressure between Rear Top Knife and Hook Knife
56
Setting the Cutting Depth of the Rear Top Knife in Relation to the Hook Knife
58
Settng the Cutting Depth of the Front Top Knife
58
Setting the Trimming Margin
58
Basic Adjustments on the Top Knife Mounting
60
50.11.1 Cutting Angle of the Rear Top Knife
60
Sensor Controlled Monitoring of the Hook Knife
62
Function
62
Sensor Adjustment
62
50.12.3 Fault Finding and Remedy
64
51 Airblast for Ply Separation
66
52 Airblast for Cutting Waste
66
53 Differential Quick Adjusting Device for Altering the Fullness
68
Zeroing the Rapid Differential Adjustment
68
Rough Adjustment on the Angle Encoder
68
Precise Adjustment on Pot "0
68
Key Arrangement to Set Pointer 1
70
Key "0" and "1 to 4
70
Keys "5 to 7
70
Basic Setting of the Fullness Quantities of Keys "1 to 7
70
Adjustment of Fullness Key "1
70
Adjustment of Fullness Key "2
70
Feed Lever
72
Sample Adjustment of the Potentiometer
74
54 Care and Maintenance
76
Sewing Machine
76
Oiling the Sewing Machine
76
Cleaning the Sewing Machine
76
Air Filter/Lubricator
76
Water Trop Bowl
76
Air Filter
76
Recommended Lubricants
77
4
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Pfaff 3822-1/22 Specifications
General
Brand
Pfaff
Model
3822-1/22
Category
Sewing Machine
Language
English
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