Miller Electric Legend AEAD-200-LE User Manual
Technical manual, Service and parts, Miller legend
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February 1996
Form:
TM-428
Effective With Serial No. JH242114
TECHNICAL MANUAL
Service And Parts
cover_tm 4/95 – ST-140 091-E
PRINTED IN USA
1996 MILLER Electric Mfg. Co.
Miller Legend
(Formerly The Legend
AEAD-200LE)
CC AC/DC Welding Generator For SMAW, GMAW, GTAW Welding
Welding
Mode
Weld
Output
Range
Rated
Welding
Output
Maximum
Open-Circu
it Voltage
Auxiliary Power
Rating
Fuel Capacity
Engine
CC/AC
35 – 225 A
225 A, 25 V,
100% Duty
Cycle
80
Single-Phase,
5 kVA/kW, 42/21 A,
120/240 V AC, 60 Hz
And
7 5 gal (28 L) Tank
Onan P218 Air-Cooled,
Two-Cylinder, Four-Cycle,
CC/DC
25 – 200 A
200 A, 25 V,
100% Duty
Cycle
72
And
Single-Phase,
1 kVA/kW, 9 A,
115 V AC, 100 Hz
7.5 gal (28 L) Tank
Two-Cylinder, Four-Cycle,
Gasoline Engine
Table of contents
Document Outline
- TABLE OF CONTENTS
- 1 - SAFETY PRECAUTIONS FOR SERVICING
- 2 - INSTALLATION
- 3 - OPERATING WELDING GENERATOR
- 4 - OPERATING AUXILIARY EQUIPMENT
- 5 - THEORY OF OPERATION
- 6 - TROUBLESHOOTING
- 6-1. Troubleshooting Tables
- 6-2. Troubleshooting Circuit Diagram For Welding Generator
- 6-3. Troubleshooting Circuit Diagram For Welding Generator With Optional Remote Control
- 6-4. Waveforms For Sections 6-2 And 6-3
- 6-5. Idle Control Board/Module PC1 Testing Information
- 6-6. Troubleshooting Flowcharts For Idle Control Board/Module PC1
- 6-7. Voltage Regulator Board PC2 Testing Information Prior To Serial No. KE604176
- 6-8. Voltage Regulator Board PC2 Test Point Values Prior To Serial No. KE604176
- 6-9. Voltage Regulator Board PC2 Testing Information Effective With Serial No. KE604176
- 6-10. Voltage Regulator Board PC2 Test Point Values Effective With Serial No. KE604176
- 6-11. Optional Remote Control Board PC3 Testing Information
- 6-12. Optional Remote Control Board PC3 Test Point Values
- 6-13. Optional Remote Capacitor Board PC5 Testing Information Effective With Serial No. KD346698
- 6-14. Optional Remote Capacitor Board PC5 Test Point Values Effective With Serial No. KD346698
- 6-15. Replacing Brushes And Cleaning Slip Rings
- 6-16. Checking Unit Output After Servicing
- 7 - DISASSEMBLY AND REASSEMBLY
- 8 - MAINTENANCE
- 9 - ELECTRICAL DIAGRAMS
- 10 - PARTS LIST