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Welding System
Classic 300 MP
Lincoln Electric Classic 300 MP Manuals
Manuals and User Guides for Lincoln Electric Classic 300 MP. We have
2
Lincoln Electric Classic 300 MP manuals available for free PDF download: Service Manual, Operator's Manual
Lincoln Electric Classic 300 MP Service Manual (116 pages)
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 8.84 MB
Table of Contents
Table of Contents
6
Classic® 300 Mp
6
Service Manual
6
Theory of Operation
8
Engine Starting, Protection and Engine Control Unit (Ecu)
8
Engine Speed Control
9
Exciter Alternator
10
DC Generator
11
Open Circuit and Voltage Control
12
Welding Current Control
13
Constant Voltage CV Box
14
DC Generator Machines
15
Troubleshooting & Repair
16
How to Use Troubleshooting Guide
16
Pc Board Troubleshooting Procedures
17
Troubleshooting Guide
18
Test Procedures
26
Case Cover Removal and Replacement Procedure
26
Engine Alternator Test Procedure
29
Engine Fuel System Voltage Test Procedure (Ecu Test)
31
Control Board Test Procedure
34
CV Box Test Procedure
38
Selector Switch Test Procedure
41
Output Choke Test Procedure
44
Exciter Field Diode Test Procedure
46
Exciter Brush and Slip Ring Service Procedure
49
Welding Generator Brush and Commutator Inspection and Service
52
Rocker Adjustment Procedure
55
Exciter Rotor Voltage Test Procedure
57
Exciter Rotor Resistance and Ground Test
60
Exciter Flashing Voltage Test Procedure
63
Exciter Stator Short Circuit & Ground Test Procedure
65
Weld Circuit Ground and Short Circuit Test Procedure
68
Shunt Field Coil Resistance and Ground Test Procedure
70
Shunt Field Circuit Voltage Test Procedure
72
Removal and Replacement Procedures
74
Engine Control Unit (Ecu) Removal and Replacement Procedure
74
Control Board Removal and Replacement Procedure
77
Contactor Cr1 Removal and Replacement Procedure
80
Contactor Cr2 Removal and Replacement Procedure
83
Selector Switch Removal and Replacement Procedure
86
Output Choke Removal and Replacement Procedure
88
Exciter Field Diode Removal and Replacement Procedure
91
Fuel Tank Removal and Replacement Procedure
94
Exciter Brush Removal and Replacement Procedure
98
Exciter Rotor Removal and Replacement Procedure
101
Exciter Stator Removal and Replacement Procedure
103
Generator Frame Removal and Replacement Procedure
112
Generator Armature Removal and Replacement Procedure
114
Retest after Repair
116
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Lincoln Electric Classic 300 MP Operator's Manual (36 pages)
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 2.23 MB
Table of Contents
Safety Precautions
2
California Proposition 65 Warnings
3
Electric Shock Can Kill
4
Table of Contents
7
Installation
9
General Description
9
Design Features
9
Pre-Operation Installation
10
Exhaust Spark Arrester
10
Location/Ventilation
10
Angle of Operation
11
Machine Grounding
11
Lift Bail
11
Trailer
11
Vehicle Mounting
12
Polarity Control and Cable Sizes
12
Pre-Operation Service
12
Cooling System
12
Battery Charging
13
Electrical Device Use with this Product
14
Operation
14
Engine Operation
15
Engine Break-In
16
Welder Operation
16
Duty Cycle
16
Current Control
16
How to Set Controls for Stick Welding
17
Stick/Tig/Self-Shielded Flux-Cored
17
Gas-Shielding Flux-Cored Welding
18
Accessories
19
Optional Features (Field Installed
19
Maintenance
20
Safety Precautions
20
General Instructions
20
Cooling System
20
Bearings
20
Commutator and Brushes
20
Nameplates
21
Engine Service
22
GFCI Testing and Resetting Procedure
23
Troubleshooting
24
Electronic Idler Troubleshooting Guide
27
Diagnostic LED Flash Codes
32
Diagrams
33
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