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Henry WhiteheadAug 21, 2025
Why my Sullair 4512 Air Compressor will not start?
- RRalph NielsenAug 21, 2025
If your Sullair Air Compressor won't start, there are several potential causes: * The main disconnect switch might be open. Ensure it is closed. * A line fuse could be blown. Replace the fuse. * The motor starter overload may have tripped. Reset it, and if the issue continues, check the motor starter contacts. * The incoming line voltage might be low. Check the voltage, and if it's low, contact your power company.