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K2468-2
Lincoln Electric K2468-2 Manuals
Manuals and User Guides for Lincoln Electric K2468-2. We have
1
Lincoln Electric K2468-2 manual available for free PDF download: Service Manual
Lincoln Electric K2468-2 Service Manual (112 pages)
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 2.91 MB
Table of Contents
Master for All Sections
6
Safety
2
Table of Contents
6
Installation
8
Technical Specifications
8
Safety Precautions
10
Machine Grounding
10
Spark Arrestor
10
Towing
10
Pre-Operation Service
11
Fuel
11
Oil
11
Battery Connections
11
Welding Output Cables
12
Angle of Operation
12
High Altitude Operation
12
Welder Operation
13
Additional Safety Precautions
13
Location/Ventilation
13
Auxiliary Power
14
120 V Duplex Receptacles
14
Motor Starting
14
Auxiliary Power While Welding
16
Standby Power Connections
16
Connection of RANGER® 10,000 to Premises Wiring (Drawing
17
Section 2
19
Engine Switch
20
General Description
20
Operation
20
Safety Precautions
20
Welder Controls
20
Controls Dial
21
Fuel Consumption
21
Range Switch
21
Break-In Period
22
Starting the Engine
22
Stopping the Engine
22
Welding Process (Stick/Tig
23
Summary of Welding Processes
24
Accessories
26
Section 3
29
Engine Oil Refill Capacities
30
Maintenance
30
Routine Maintenance
30
Safety Precautions
30
Engine Adjustments
32
Slip Rings
32
Engine Maintenance Parts
33
Theory of Operation
36
Section 4
41
How to Use Troubleshooting Guide
42
Troubleshooting and Repair
42
PC Board Troubleshooting Procedures
43
Troubleshooting Guide
44
Rotor Voltage Test
55
Rotor Resistance Test
57
Auxiliary and Field Winding Test
61
Output Rectifier Bridge Test
65
Charging Circuit Test
67
Engine Throttle Adjustment Test
69
Normal Open Circuit Voltage Waveform (115 VAC Supply
73
Typical AC Weld Output Waveform - Machine Loaded
76
Abnormal Open Circuit Weld Voltage Waveform (CV Mode, One Diode Open
77
Abnormal Open Circuit DC Weld Voltage Waveform
78
Normal Open Circuit Weld Voltage Waveform (CV Mode
79
Normal Open Circuit DC Weld Voltage Waveform
80
Normal Open Circuit AC Weld Voltage Waveform
81
Brush Removal and Replacement
83
Printed Circuit Board Removal and Replacement
88
Output Rectifier Bridge Removal and Replacement
92
Retest after Repair
100
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