ESAB Migmaster 300i cvcc, Руководство по обслуживанию и ремонту

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TABLE OF CONTENTS - (Cont)
SECTION TITLE PAGE
PARAGRAPH
4.8 MIG-41A Push-Pull Gun ................................................................................................. 19
4.9 Installation for TIG Welding ............................................................................................ 19
4.9.1 Using Torch With Central Connector.............................................................................. 19
4.9.2 Using TIG Torch With Gas Valve On ............................................................................. 19
4.10 Installation for Stick Welding .......................................................................................... 20
4.11 Switching Between Processes ....................................................................................... 20
V SETUP AND USAGE OF MIGMASTER 300i ......................................................................... 21
5.1 Controls.......................................................................................................................... 21
5.1.1 Power Switch ................................................................................................................. 21
5.1.2 Process Selector Switch................................................................................................. 21
5.1.3 Control Display Screen ................................................................................................... 21
5.1.4 Secondary Welding Connections ................................................................................... 21
5.2 Operating Procedures .................................................................................................... 21
5.2.1 Operating Safety Precautions......................................................................................... 21
5.2.2 Pre-weld Requirement.................................................................................................... 22
5.3 Process Setup ................................................................................................................ 22
5.3.1 Stick Welding ................................................................................................................. 22
5.3.2 TIG Welding ................................................................................................................... 24
5.3.3 MIG Welding .................................................................................................................. 24
5.3.3.1 Guided Mode of Setting Welding Parameters ................................................................ 24
5.3.3.2 Manual Mode of Setting Welding Parameters ................................................................ 24
5.4 Description of Trigger Type Options ............................................................................... 31
5.4.1 Selection of Start Type ................................................................................................... 32
5.4.2 Setting Burnback Time ................................................................................................... 32
VI SERVICE ............................................................................................................................... 33
6.1 Maintenance................................................................................................................... 33
6.2 Inspection and Service ................................................................................................... 33
6.2.1 Power Source................................................................................................................. 33
6.2.1.2 Fan Motor ....................................................................................................................... 34
6.2.1.3 Transformer ................................................................................................................... 34
6.2.1.4 24 Volt Wire Feeder and Control Circuits ....................................................................... 34
6.2.1.5 Over-Temperature Protection......................................................................................... 34
6.2.2 Wire Feeder ................................................................................................................... 34
VII TROUBLESHOOTING AND REPAIR .................................................................................... 35
7.1 Troubleshooting ............................................................................................................. 35
7.1.1 If Motor Does Not Run ................................................................................................... 35
7.1.2 Drive Roll Pressure Adjustment ..................................................................................... 35
7.1.3 Solenoid Valve Replacement ......................................................................................... 35
7.2 Troubleshooting Guide ................................................................................................... 35
VIII PARTS ................................................................................................................................... 41
8.1 Spare Parts .................................................................................................................... 41
8.2 Replacement Parts......................................................................................................... 41
8.3 Ordering ......................................................................................................................... 41