How-To Blogs & Videos
Should I buy an oil-free air compressor?
Which is really better? Does it really matter? We take both air compressors apart to show you what they are made of.
Jul 9, 2021
Troubleshoot Tips - 15 Gal Kobalt Oilless Unit
Troubleshooting ChartNote: Troubleshooting problems may have similar causes and solutions.
PROBLEM
POSSIBLE CAUSE
CORRECTIVE ACTION
Low pressure or not enough air or Compressor does not stop
Tank petcock is open
Prolonged excessive use of air
Compressor not large enough
Restricted check valve
Hole in air hoseTank leaksBlown sealsValve leaks
Close petcock
Decrease amount of air used.
Check air requir
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Jul 8, 2021
Troubleshoot Tips - 30 Gal Kobalt Oilless Unit
Frequently Asked Questions Direct Drive 15 – 22 Gallon Units
QUESTIONS
ANSWERS
The unit is running but no air
is showing on the gauge, and there is
no air in the tank.
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Jul 7, 2021
Troubleshooting Tips for Belt Driven Units
Troubleshooting ChartNote: Troubleshooting problems may have similar causes and solutions.
PROBLEM
POSSIBLE CAUSE
CORRECTIVE ACTION
Excessive current draw trips circuit breaker of motor reset switch
Low voltage/motor overload
Drive belt too tight
Restricted air passages
Check that power supply is adequate and that compressor is on a dedicated circuit. If using extension cord, t
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Jul 6, 2021
Valve Reassembly Guide
Emglo/Rol-Air/Quincy/Jenny Hand Carry Pump FAQ Valve Reassembly There are supposed to be 2 reed valves sandwiched between the heads. It is easy to get these mixed up. The valve plate is situated diagonally across the cylinder. The valve that is on the air filter side should push down when looking from the top and the valve on the supply tube side should push up from the bottom so that air will travel thru the head into the supply tube to your tank. Follow the pictures below for reassem
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Jul 5, 2021