RICCAR RL-343 Manuals

Manuals and User Guides for RICCAR RL-343. We have 1 RICCAR RL-343 manual available for free PDF download: Operating Instructions Manual

RICCAR RL-343 Operating Instructions Manual

RICCAR RL-343 Operating Instructions Manual (19 pages)

Lock Sewing Machine

Brand: RICCAR | Category: Sewing Machine | Size: 1.03 MB

Table of Contents

Contents
2
Parts Name
3
Machine Body
3
Detailed Drawing of Looper Mechanism
3
Preparation and Running the Machine
4
Fitting the Motor Controller
4
Running the Machine
4
Notes on the Motor
4
Drive Belt Tension
5
Lubrication
5
Opening and Closing the Looper Cover
5
Threading Procedure
6
Operating the Machine
6
Precautions When Threading
6
Test Sewing
8
Correct Thread Tension
8
Incorrect Thread Tension and How to Adjust
8
Main Points When Sewing
10
Removing the Sewn Article
10
At the End of the Seam
10
Prevention of Seam Unravelling
10
Presser Foot Pressure
11
How to Adjust for 3-Thread Sewing
11
To Obtain Wide Seam Width (4.5 MM)
11
To Obtain Narrow Seam with (2.5 MM)
11
Adjusting Stitch Length
12
Replacing Needle
13
To Remove the Needle
13
To Set the Needle
13
Replacing the Upper Knives
14
Remove the Upper Knife
14
Set the Upper Knife
14
Replacing the Lower Knife
15
Remove the Lower Knife
15
Set the Lower Knife
15
Causes of Poor Sewing and Their Solutions
16
Variation of Weight of Fabric, Threads and Stitch Length
17
Specifications
17
Packing Details
17
Accessories
18

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