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1243
Pfaff 1243 Adjustment Manual
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Adjustment
17
13
.04.12
Safety clutch
The safety clutch
4
is set ex works. If the thread jams, the safety clutch
4
disengages to avoid damage to the hooks. The process to engage the clutch is
described below.
O
Remove the thread jam.
O
Press the catch
1
and turn the handwheel until the pawl
2
engages in the groove
3.
Fig. 13 - 12
4
4
1
2
3
16
18
Table of Contents
Table of Contents
3
Adjustment
5
Tools, Gauges and Other Accessories
5
Abbreviations
5
Explanation of Symbols
5
Adjusting Basic Machine
6
Feed Dog Position
6
Feed Dog Height
7
Needle Position to Needle Hole
8
Needle Height (Pre-Calibrating)
9
Feeding Motion
10
Feed Lifting Motion
11
Home Position of Roller Presser Drive
12
Synchronisation of Roller Presser and Feed Dog
13
Release of Roller Presser When Reverse Sewing
14
Hook-To-Needle Clearance, Needle Bar Rise, Needle Height and Needle Guard
15
Bobbin Lifter
16
Safety Clutch
17
Clearance between Roller Presser and Needle Plate
18
Roller Presser Pressure
19
Needle Thread Tension Release
20
Thread Check Spring (with the PFAFF 1243 and PFAFF 1244 Without Thread Trimmer -900/56)
21
Thread Check Spring (with the PFAFF 1244 with Thread Trimmer -900/56)
22
Bobbin Winder
23
Adjusting Thread Trimmer -900/56
24
Control Cam ( Pre-Calibrating )
24
Tripping Lever
25
Pawl
26
Engaging Solenoid
27
Release Cam
28
Engaging Lever
29
Connecting Rod
30
Control Cam (Pre-Calibrating)
31
Catch
32
Connecting Rod ( Only with the PFAFF 1244)
33
Thread Catcher Height
34
Knife
35
Thread Catcher Reverse Position
36
Bobbin Thread Clamp Spring
37
Tension Release Lever
38
Adjusting Lifting Lever with Subclass -911/97
39
Adjusting Lifting Lever Without Subclass -911/97
40
Parameter Settings
41
Internet Update of Control P40 CD
41
Circuit Diagrams
42
Circuit Diagram
43
Other manuals for Pfaff 1243
Instruction Manual
42 pages
Service Manual
84 pages
4
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Pfaff 1243 Specifications
General
Brand
Pfaff
Model
1243
Category
Sewing Machine
Language
English
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