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312 U141
Singer 312 U141 Manuals
Manuals and User Guides for Singer 312 U141. We have
1
Singer 312 U141 manual available for free PDF download: Service Manual
Singer 312 U141 Service Manual (21 pages)
Brand:
Singer
| Category:
Sewing Machine
| Size: 1.49 MB
Table of Contents
Table of Contents
2
Specifications
3
Parts of the Machine Head
3
Preparation for Installation of Machine
4
Place of Installation of Machine
4
How to Mount the Machine Head
4
How to Mount the Motor
4
How to Connect the Motor to the Treadle
4
How to Mount the Bobbin Winder Assembly
4
Howto Mount and Adjust the Knee Lifter and Accessories
5
Lubrication before Starting to Sew
7
Oiltypeand Oil Reservoirs
7
Adjustmentfor Lubrication
8
Precautionbefore Starting to Sew
8
Preparation for Operation
9
Selection of Thread
9
How to Insert the Needles
9
Methodof Threading the Upper Thread
9
How to Wind the Lower Thread on the Bobbin
10
How to Adjustthe Bobbin Winder Assembly
10
How to Place the Bobbininto the Hook
11
How to Operate
12
Start Sewing H
12
After Sewing
12
Stitch Adjustment
13
Adjustment of Stitchlength
13
Adjustment of Threadtension
13
Adjustment of Feed Dogheight and Pressure Foot Presser
16
Propertiming between the Hook and Needle
17
Propertiming of the Hook and Take up Lever
19
Relative Positions of the Hook and Theopener
19
Positions of Feed Regulator
19
Relative Position of Feed Dog and Needles
20
Qeaning and Lubrication
21
Cleaning
21
Lubrication
21
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