Lincoln Electric COMMANDER 400 SVM133-B Manuel d'utilisation
Commander 400, Svm133-b, Service manual

SVM133-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 machine code numbers: 9978, 9979, 10580, 10581
Commander 400
TM
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Copyright © 2002 Lincoln Global Inc.
Document Outline
- Table of Content
- Safety
- Section A - Installation
- Section B - Operation
- Section C - Accessories
- Section D - Maintenance
- Section E - Theory of Operation
- Section F - Troubleshooting & Repair
- Symptoms
- Major physical or electrical damage is evident.
- No welding output in either CV or Stick modes. Auxiliary power is normal and engine operates normally.
- “---” or “CRS” stuck on display when machine is powered up. No welding output in both stick and CV modes. Engine operates...
- The welding output is low with little or no control of output. The auxiliary power is OK. The engine is operating normal.
- The machine has low welding output and low auxiliary output.
- Low or no constant voltage (CV) welding output. Constant current (CC) and the auxiliary power are operating normally.
- The machine powers down within seconds of power up and all lamp indicators on the front panel are lit. “ECL”, “ECH”, or “CSS”
- No welding output in either CV or stick modes. Also no auxiliary power. Engine operates normally.
- No auxiliary power at receptacles. The engine operates normally and the welding output is normal.
- Engine will not idle down to low speed. Machine has normal weld and auxiliary power.
- Engine will not go to high idle when attempting to weld or use auxiliary power. Output is normal when Idler switch is in the
- The machine goes to low idle but does not stay at low idle.
- The engine will not crank or cranks very slowly.
- The engine cranks but will not start.
- The engine shuts down shortly after start. Initialize sequence is normal (see Initialization Sequence section).
- The battery does not stay charged.
- The Fine Control on the Commander 400 does not work properly.
- Remote output control not functioning correctly.
- The wire feeder does not work when connected to the machine’s 14 pin amphenol.
- The welding arc is “cold.” The engine runs normally. The auxiliary power is normal.
- The welding arc is “cold.” The engine runs normally. The auxiliary power is normal. (Continued)
- The welding arc is “hot”, “spattery”, “cannonballs” or “flares up”. The engine runs normally. The auxiliary power is normal..
- The welding arc is “hot”, “spattery”, “cannonballs” or “flares up”. The engine runs normally. The auxiliary power is normal.
- Machine shuts down while arc gouging and all lamp indicators on front panel are lit. “ECL”, “ECH”, or “CCS” appears on...
- Error Codes
- Section G - Electrical Diagrams