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Lincoln Electric
SVM120-A
service manual
Ranger 10LX
Models:
SVM120-A
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Troubleshooting
Install
Electrical Diagrams
SVM Error Reporting Form
Premises Wiring
Dimension
Maintenance
Output Problems
Options/Accessories
Reassembly
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RANGER 10LX
NOTES
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Contents
Ranger TM10-LX
Safety
California Proposition 65 Warnings
Electric Shock can kill
Cylinder may explode if damaged
Précautions DE Sûreté
Master Table of Contents for ALL Sections
Table of Contents Installation Section
Installation
Technical Specifications Ranger 10-LX
Safety Precautions
Location and Ventilation
Storing
PRE-OPERATION Engine Service
Electrical Output Connections
Muffler Relocation
Spark Arrester
Welding Cable Connections
Machine Grounding
Auxiliary Power RECEPTACLES, PLUGS, and HAND-HELD Equipment
Premises Wiring
Circuit Breakers
Figure A.2 Connection of Ranger 10-LX to Premises Wiring
Table of Contents Operation Section
Safety Instructions
Operation
Operating Instructions
Welding Capability
Design Features Advantages
Recommended Applications
Limitations
Controls and Settings
WELDER/GENERATOR Controls
Operation
Start Pushbutton When
Diesel Engine Controls
Glow Plug Pushbutton Acti
Moving Parts can injure
Engine Operation
OIL Pressure Light Remains off
HOT Coolant can burn skin
Starting the Engine
Return to Section TOC To Section TOC
Operation
Welding Operation
General Information
Table B.2 AC TIG Welding TIG ELECTRODE/RANGE Settings
Operation
Summary of Welding Processes and Machine Settings
Table B.3 Summary of Welding Processes
Auxiliary Power
Powering Motors
Table B.4 Simultaneous Welding and Auxiliary Power
Output Selector
Table B.5 Typical Generator Power Applications
Suggested Power Applications Running Watts Start-up Watts
Table of Contents Accessories
OPTIONS/ACCESSORIES
TIG Welding
Connection of Lincoln Electric Wire Feeders
Electric Shock can kill
K857
Accessories
Accessories
Figure C.5 Ranger 10-LX/LN-8 Connection Diagram
Connection of the LN-8 to the Ranger 10-LX see Figure C.5
115V Receptacle
Table of Contents Maintenance
Routine and Periodic Maintenance
Engine Maintenance
Figure D.1 OIL Drain and Refill Location
Figure D.2 Fuel Filter
Figure D.3 Fuel System Bleeding
Figure D.4 Cooling System
Every 100 Hours
Daily or Before Starting Engine
Every 50 Hours
Every 200 Hours
Battery Maintenance
WELDER/GENERATOR Maintenance
Figure D.5 Brush Removal and Replacement
Figure D.6 Major Component Locations
Table of Contents Theory of Operation Section
Theory of Operation
Board
Rotor Field FEEDBACK, AUXILIARY, and Wire Feeder Power
Weld WINDING, REACTOR, Range Switch
Figure E.4 Weld WINDING, REACTOR, and Range Switch
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Table of Contents Troubleshooting & Repair Section
Troubleshooting & Repair
HOW to USE Troubleshooting Guide
PC Board Troubleshooting Procedures
PC Board can be damaged by static electricity
Troubleshooting Guide
Output Problems
Output Rectifier
Output Problems
Throttle
Troubleshooting Guide
Problems Possible Areas
Symptoms Misadjustments Course of Action
Engine Problems
Troubleshooting & Repair
Charging Circuit Test
Protection Relay CR1
Troubleshooting & Repair
Function Problems
Perform the Auxiliary and Field
Troubleshooting & Repair
Ranger 10-LX
Perform the Charging Circuit
Welding Problems
Rotor Voltage Test
Test Description
Materials Needed
Test Procedure
Rotor Resistance Test
Rotor Resistance Test
Conduct the test with the engine OFF
Auxiliary and Field Winding Test
Auxiliary and Field Winding Test
To test the field winding
Figure F.4A 14 PIN Amphenol PIN Assignments
To test the feeder winding
Output Rectifier Bridge Test
Output Rectifier Bridge Test
Charging Circuit Test
Charging Circuit Test
Protection Relay CR1 Test
Protection Relay CR1 Test
Engine Throttle Adjustment Test
Engine Throttle Adjustment Test
Strobe-tach Method
Figure F.9 High Idle Adjustment NUT
Frequency Counter Method
Figure F.10 LOW Idle Adjustment NUT
Oscilloscope Method
Scope Settings
Normal Open Circuit Voltage Waveform 115VAC Supply
High Idle no Load Output Control AT Maximum
Typical DC Weld Output Voltage Waveform CV Mode High TAP
Machine Loaded
Machine Loaded to 250 Amps AT 30VDC
Typical DC Weld Output Voltage Waveform
Machine Loaded to 250 Amps AT 25 VDC
Typical AC Weld Output Voltage Waveform
Machine Loaded to 250 Amps AT 25VDC
Abnormal Open Circuit DC Weld Voltage Waveform
Abnormal Open Circuit Weld Voltage Waveform High CV Mode
Normal Open Circuit Weld Voltage Waveform High CV Mode
Normal Open Circuit DC Weld Voltage Waveform
Normal Open Circuit AC Weld Voltage Waveform
Brush Removal and Replacement
Description
Brush Removal and Replacement
Procedure
Figure F.11 Brush LEADS/BRUSHES Retained with Cable TIE
Field Capacitor AND/OR Rectifier Bridge Removal Replacement
Replacement
Field Capacitor AND/OR Rectifier Bridge Removal
Procedure Rectifier Bridge Removal and Replacement
Control Board Removal and Replacement
Figure F.13 Control Board Location
Control Board Removal
Output Rectifier Bridge Removal Replacement
Output Rectifier Bridge Removal
For the remaining steps refer to FIgure F.14
Reassembly
Output Capacitor Bank Removal Replacement
Output Capacitor Bank Emoval
Output Contactor Removal Replacement
Output Capacitor Removal
Figure F.16 Output Contactor Location
Troubleshooting & REPAIRs
Stator AND/OR Rotor Removal and Replacement
Stator AND/OR Removal
Figure F.18 Component LOCATIONS, STATOR/ROTOR Removal
Procedure Stator Removal
Stator AND/OR Rotor Removal
Rotor Removal Procedure
Figure F.19- Engine and Rotor Removed from Stator
Reassembly Notes
Lead Reconnection Checklist
Retest After Repair
Table of Contents Electrical Diagrams Section
Ranger 10LX
Electrical Diagrams
Wiring Diagram Ranger 10LX CSA Code
Control PC Board G2318 Schematic
Control PC Board G2318 Layout
Diagrams
Dimension
SVM Error Reporting Form
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