Information
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Sub arc welding station
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Conducted on
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By
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Photo required.
Column and boom
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Are base mounting bolts tight?
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Check guide rolls for wear ,adjust and grease as required.
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Check limit switches and cables for damage.
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Check AC drive motor cog and chain for wear.
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Check operation of brake, Adjust as required.
Checks with column and boom isolated.
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Has column and boom been isolated?
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Check AC motor cable condition and connection tightness.
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Check panel and clean as required.
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Check tightness of electrical terminations.
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Check terminations in DC motor terminal box.
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Check condition of pendant a ad cable. Check terminations inside pendant. Repair or replace parts as required.
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Check terminations in DC motor terminal box.
Reinstate column and boom power.
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Check all operations.
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Check contractors for excess arcing and noise.
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Check indicator lamps and replace as required.
Checks to welder with power off.
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Has welder been isolated
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Remove covers and clean as required.<br><br><br>
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Check electrical connections for tightness and signs of heat damage.<br><br><br>
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Check machine front switches and sockets for damage.<br><br><br>
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Check power and earth cables for damage.<br><br><br>
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Check indicator lamps and replace as required.
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Check operation of cooling fan on power up.
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Replace covers and any missing bolts.
Welding head
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Check control box and brackets are securely fixed.
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Check electrical connections to control box are tight.
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Check head securing bolts are tight.
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Check electrical connections to weld head are tight.
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Check condition of flux recovery system.
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Check air supply for moisture and drain trap.
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Check condition of wire feed motor.
