Weldclass Weldforce 175MST Manuals

Manuals and User Guides for Weldclass Weldforce 175MST. We have 1 Weldclass Weldforce 175MST manual available for free PDF download: Operating Instructions Manual

Weldclass Weldforce 175MST Operating Instructions Manual

Weldclass Weldforce 175MST Operating Instructions Manual (68 pages)

Brand: Weldclass | Category: Welding System | Size: 3 MB

Table of Contents

1 Contents

3
- Table of Contents
  3
2 Basic Specifications

7
3 Know Your Machine

8
- Machine Front
  8
- Machine Rear
  8
- Control Panel
  9
- Symbols Chart
  10
4 Controls Explained

11
5 Power Supply

13
- Electrical Connection
  13
- Extension Leads
  13
- Generator Use
  13
6 Operating Environment

14
- Location
  14
- Ventilation
  14
7 Basic Operation

15
8 Accessories, Spare Parts & Circuit Diagrams

24
9 Care & Maintenance

32
- Keep Your Welding Machine in Top Condition
  32
- Storing the Welder
  32
10 General Guide to Welding

33
- Duty Cycle Rating
  33
- Choosing a Welding Process - MIG, Stick or TIG
  33
  - The Stick (MMA) Process
    33
  - The TIG Process
    34
  - The MIG Process
    34
- Joint Preparations
  35
11 Mig Basic Welding Guide

37
- MIG Basic Welding Techniques
  37
- Gas Metal Arc Welding (GMAW)
  37
- Flux Cored Arc Welding (FCAW)
  37
- Position of MIG Torch
  38
- Distance from the MIG Torch Nozzle to the Work Piece
  38
- Travel Speed
  38
- MIG Welding (GMAW) Variables
  39
- Establishing the Arc and Making Weld Beads
  41
- MIG Output Settings
  41
  - Changing to a Different Welding Wire
    41
- Welding Wire Size Selection
  41
- MIG Welding Troubleshooting
  42
  - Porosity Problems
    42
  - Wire Feed Problems
    43
  - Weld Quality Problems
    44
12 Stick (Mma) Basic Welding Guide

46
- Size of Electrodes
  46
- Storage of Electrodes
  46
- Electrode Polarity
  46
- Effects of Stick (MMA) Welding on Various Materials
  46
  - High Tensile and Alloy Steels
    46
  - Manganese Steels
    46
  - Cast Iron
    46
- Types of Electrodes
  47
  - Mild Steel
    47
  - Cast Iron
    47
  - Stainless Steel
    47
- Suggested Settings for Typical Stick (MMA) Applications
  47
- MMA Welding Techniques
  48
  - A Word for Beginners
    48
  - The Welder
    48
  - Striking the Arc
    48
  - Arc Length
    49
  - Rate of Travel
    49
- Making Welded Joints
  50
  - Butt Welds
    50
  - Fillet Welds
    51
  - Vertical Welds
    52
  - Overhead Welds
    53
- MMA (Stick) Troubleshooting
  54
13 Tig Basic Welding Guide

56
- TIG Electrode Selection and Preparation
  56
- TIG Welding Troubleshooting
  59
14 Knowledge & Resources

60
15 Safety

60
- Store and Retain this Manual
  60
- Important Safety Information
  60
- Welding Operation
  60
- Welding Safety Instructions & Warnings
  62
  - Personal Safety
    63
  - Arc Rays Can Burn Eyes and Skin
    63
  - Noise Can Damage Hearing
    63
  - Work Environment Safety
    64
  - Electricity Can Kill
    64
  - Fumes and Gases
    65
  - Fire & Explosive Risks
    66
  - Sparks & Hot Metal
    66
  - Gas Cylinders
    67
16 Warranty

67
- Warranty Information
  67

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