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Problem
Press gun trigger, wire dose not feed
and gas does not flow
Press the gun trigger, OCV is on,
no wire feeding
Rough wire feeding or no wire feeding
Problem Cause
• Remote control cable connector are
not connected securely to the
receptacle
• Gun trigger switch is damaged
• Loose remote control cable
connection(include the motor control
circuit and other)
• Wire or rust or dirt jammed in gun
and cable
• Incorrect size or installation of drive
roll and guide tubes
• Gun cable kinked and /or twisted
• Drive roll loose
•Worn drive roll
•Gun cable dirty
• Worn nozzle or cable liner
Partially flashed or melted contact tip
• Wire reel brake tension set
too high or low
What to do
Check and make certain that the
connection is good
Replace the gun trigger switch
Check and make sure that remote
control cable connectors are in good
contact.
Check and clean the line of gun
Replace the drive roll
Make line straight
Tight the drive roll
Replace the drive roll
Clean the gun cable
Replace the worn nozzle or cable liner
Replace the contact tip
Adjust the satisfactory tension for reel
brake
MIG troubleshooting
Содержание RazorWeld MS500
Страница 71: ...71 Section 9 Electric diagrams Circuit diagram for CS 501 wire feeder TIG remote control connector ...
Страница 72: ...72 Circuit diagram for LN 25P wire feeder adapter ...
Страница 73: ...73 Circuit diagram for engine control system ...
Страница 74: ...74 Circuit diagram for generator output welding power and auxiliary power ...
Страница 75: ...75 Circuit diagram for welding power source ...
Страница 76: ...76 Circuit diagram for welding power source ...
Страница 81: ...81 ...
Страница 82: ...82 ...
Страница 83: ...83 ...