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Blue star 180k high weld output

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  • Rickardo garcia
    replied
    R3 checked out but R2 seems to be shorted i have order and will replace thank you i will post once R2 is replaced

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  • Weld dr
    replied
    Check R3 For 1K OHMS and R2 for 250 OHMS If R1 and motor speed is good PC1 is bad

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  • Rickardo garcia
    started a topic Blue star 180k high weld output

    Blue star 180k high weld output

    I have a blue star 180k welder sn# KF949419 Stock # 903289 that weld output is to high i have checked potentiometer and seams to be working as it should checked rpm at load and no load and both are in spec replaced mosfit on pc board and still have same problem can any one help
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