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RANGER SVM120-A
Lincoln Electric RANGER SVM120-A Manuals
Manuals and User Guides for Lincoln Electric RANGER SVM120-A. We have
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Lincoln Electric RANGER SVM120-A manual available for free PDF download: Service Manual
Lincoln Electric RANGER SVM120-A Service Manual (133 pages)
Lincoln Electric Welder User Manual
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 1 MB
Table of Contents
Master for All Sections
6
Service Manual
1
Safety
2
California Proposition 65 Warnings
2
Electric and Magnetic Fields
2
Electric Shock Can Kill
3
Fumes and Gases
3
Table of Contents
6
Installation
8
Technical Specifications
8
Safety Precautions
9
Location and Ventilation
9
Storing
9
Pre-Operation Engine Service
10
High Altitude Operation
10
Battery Connections
10
Engine Coolant
10
Stacking
10
Tilting
10
Lifting
10
Fuel
10
Electrical Output Connections
11
Muffler Relocation
11
Spark Arrester
11
Welding Cable Connections
12
Cable Installation
12
Cable Size and Length
12
Machine Grounding
12
Auxiliary Power Receptacles, Plugs, and Hand-Held Equipment
13
Circuit Breakers
13
Premises Wiring
13
Operation
16
Safety Instructions
16
General Description
16
Recommended Applications
17
Design Features and Advantages
17
Welding Capability
17
Limitations
17
Controls and Settings
18
Welder/Generator Controls
18
Diesel Engine Controls
20
Engine Operation
21
Before Starting the Engine
21
Break-In Period
22
Starting the Engine
22
Stopping the Engine
22
Welding Operation
24
General Information
24
Summary of Welding Processes
27
Auxiliary Power
28
Accessories
31
Tig Welding
33
Semiautomatic Fcaw and Mig Welding
33
Connection of Lincoln Electric Wire Feeders
34
Routine and Periodic Maintenance/Safety Precautions
40
Maintenance
40
Routine and Periodic Maintenance
40
Safety Precautions
40
Engine Maintenance
41
Change the Oil
41
Change the Oil Filter
42
Fuel Filter
43
Checking/Adding/Draining Radiator Coolant
45
Maintenance Required
46
Maintenance
41
Routine and Periodic Maintenance
41
Safety Precautions
41
Battery Maintenance
47
Charging the Battery
47
Checking Electrolyte Level
47
Cleaning the Battery
47
Welder/Generator Maintenance
47
Brush Removal and Replacement
48
Theory of Operation Section
50
Theory of Operation
51
Troubleshooting & Repair Section
55
How to Use Troubleshooting Guide
56
PC Board Troubleshooting Procedures
57
Troubleshooting Guide
58
Receptacles
64
Cable Connections
66
Troubleshooting and Repair
69
Materials Needed
75
Rotor Voltage Test
75
Test Description
75
Test Procedure
76
Rotor Resistance Test
77
Auxiliary and Field Winding Test
79
Output Rectifier Bridge Test
83
Charging Circuit Test
85
Protection Relay (CR1) Test
87
Engine Throttle Adjustment Test
89
Normal Open Circuit Voltage Waveform (115 VAC Supply
93
Scope Settings
93
Typical DC Weld Output Voltage Waveform (CV Mode High Tap)
94
Typical DC Weld Output Voltage Waveform
95
Typical Ac Weld Output Voltage Waveform
96
Abnormal Open Circuit DC Weld Voltage Waveform
97
Abnormal Open Circuit Weld Voltage Waveform (One Diode Open
98
Normal Open Circuit Weld Voltage Waveform (High CV Mode
99
Normal Open Circuit DC Weld Voltage Waveform
100
Normal Open Circuit AC Weld Voltage Waveform
101
Brush Removal and Replacement
102
Field Capacitor and Rectifier Bridge Removal and Replacement
105
Control Board Removal and Replacement
108
Control Board Removal
110
Output Rectifier Bridge Removal and Replacement
111
Output Capacitor Removal and Replacement
114
Output Contactor Removal and Replacement
116
Troubleshooting and Repairs
118
Stator And/Or Rotor Removal and Replacement (Kit S20788
119
Reassembly Notes
123
Retest after Repair
124
Electrical Diagrams Section
125
Wiring Diagram Ranger 10LX Code 9816
127
Wiring Diagram Ranger 10LX CSA Code 9821
128
Troubleshooting and Repair
129
Electrical Diagrams
129
Control PC Board (G2318) Schematic
129
Control PC Board (G2318) Layout
130
RF Bypass Board Schematic
131
Dimension Print
132
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