RICCAR RL-340 Manuals

Manuals and User Guides for RICCAR RL-340. We have 1 RICCAR RL-340 manual available for free PDF download: Operating Instructions Manual

RICCAR RL-340 Operating Instructions Manual

RICCAR RL-340 Operating Instructions Manual (17 pages)

Lock Sewing Machine

Brand: RICCAR | Category: Sewing Machine | Size: 1.99 MB

Table of Contents

Contents
1
Accessories
1
Parts Name
2
Machine Body
2
Detailed Drawing of Looper Mechanism
2
Preparation and Running the Machine
3
Notes on the Motor
3
Fitting the Motor Controller
3
Running the Machine
3
Drive Belt Tension
4
Lubrication
4
Opening and Closing the Looper Cover
4
Operating the Machine
5
Precautions When Threading
5
Threading Procedure
5
Test Sewing
6
Thread Tension and Adjustment
7
Correct Thread Tension
7
Incorrect Thread Tension and How to Adjust
7
Main Points When Sewing
8
Presser Foot Pressure
8
At the End of the Seam
8
Prevention of Seam Unravelling
8
Types of Seam and Their Applications
9
Safety Stitch
9
Double Chainstitch
9
Folding Back the Upper Knife
9
Disengaging the Overlock Stitch Looper
10
Interchanging the Upper Knife Guard and Welt Guide
10
Adjusting Stitch Length
11
Overlock Stitch Seam
11
Replacing Needle
12
Replacing the Knives
12
Removing Needles
12
Fitting Needles
12
Replacing the Lower Knife
13
Removing Knife
13
Replacing Knife
13
Replacing the Drive Motor Carbon Brushes
14
Symptoms of Worn Brushes
14
Replacement of Brushes
14
Causes of Poor Sewing and Their Solutions
15
Variation of Weight of Fabric, Threads and Stitch Length
16
Specifications
16
Packing Details
16

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