Lincoln Electric COMMANDER SVM145-B User Manual
Commander 300, Svm145-b, Service manual
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SVM145-B
September, 2002
Safety Depends on You
Lincoln arc welding and cutting
equipment is designed and built
with safety in mind. However,
your overall safety can be in-
creased by proper installation . . .
and thoughtful operation on
your part. DO NOT INSTALL,
OPERATE OR REPAIR THIS
EQUIPMENT WITHOUT
READING THIS MANUAL AND
THE SAFETY PRECAUTIONS
CONTAINED THROUGHOUT.
And, most importantly, think
before you act and be careful.
SERVICE MANUAL
For use with machines having Code Numbers: 10469 (Standard),
10470 (Deluxe)
Commander 300
TM
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• Sales and Service through Subsidiaries and Distributors Worldwide •
Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.lincolnelectric.com
• World's Leader in Welding and Cutting Products •
Copyright © 2002 Lincoln Global Inc.
Document Outline
- Master Table of Content
- Safety
- Section A - Installation
- Section B - Operation
- Section C - Accessories
- Section D - Maintenance
- Section E - Theory of Operation
- Section F - Troubleshooting and Repair
- Symptoms
- Major physical or electrical damage is evident.
- No welding output in neither Stick or CV modes. The engine operates normally. The auxiliary output is normal.
- No welding output in neither Stick or CV modes. Also, no auxiliary power. The engine operates normally.
- No auxiliary power at the receptacles. The welding output is normal and the engine operates normally.
- The machine has welding output but no control of output. The auxiliary power is normal.
- The machine has low welding output and low auxiliary output.
- The output control on the Commander 300 does not work properly.
- The remote output control does not function properly.
- The wire feeder does not work when connected to the welder amphenol.
- The battery does not stay charged.
- The engine will not crank when the start button is pushed.
- The engine cranks, but will not start.
- The engine shuts down shortly after starting.
- The engine will not idle down to low speed. The machine has normal weld output and auxiliary power.
- The engine will not go to high idle when using the auxiliary power. Auxiliary power is normal when the idler switch is in the “high” position. Automatic idle function works properly when the welding terminals are loaded.
- The engine will not go to high idle when attempting to weld or when the auxiliary power is loaded. Welding output and auxiliary power outputs are normal when idler switch is in the “High” position.
- The machine goes to low idle but does not stay at low idle.
- The welding arc is “cold.” The engine runs normally. The auxiliary power is normal.
- The welding arc is “hot”. The engine runs normally. The auxiliary power is normal.
- Section G - Electrical Diagrams