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Welding System
9773
Lincoln Electric 9773 Manuals
Manuals and User Guides for Lincoln Electric 9773. We have
1
Lincoln Electric 9773 manual available for free PDF download: Service Manual
Lincoln Electric 9773 Service Manual (121 pages)
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 5.41 MB
Table of Contents
- Installation Section
7
Table of Contents
7
Installation
9
Safety Precautions
9
Electrical Input Connections
10
Ground Connection
10
Input Power Supply Connections
10
Reconnect Procedure
11
Output Connections
14
Connection for Semi-Automatic/Automatic Wire Feeder Control
15
- Operation Section
17
Operation
18
Operating Instructions
18
General Description
19
Recommended Processes and Equipment
19
Welding Capability
20
Controls and Settings
21
Operating Steps
22
Remote Control
22
Welding Procedure Recommendations
22
- Accessories Section
27
Accessories
28
Options/Accessories
28
Multi-Process Switch
28
Undercarriage (K817P, K842
30
Meters
30
Paralleling Kit
30
- Troubleshooting and Repair
45
How to Use Troubleshooting Guide
46
PC Board Troubleshooting Procedures
47
Control Transformer (T2) Voltage Test
57
Main Transformer (T1) Voltage Test
61
Firing Board Test
67
Control Board Test
75
Static SCR Test
81
Active SCR Test
85
Input Contactor (CR1) Cleaning/Replacement
95
SCR/SCR Output Bridge
97
Lift Bail Removal (Including Main Transformer, Choke and Output Bridge Assembly
101
Transformer Removal from Lift Bail Assembly
105
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Welding System
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