Ingersoll-Rand EP50 Series, Maintenance Information

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Troubleshooting Guide
Trouble Probable Cause Solution
Low power Low pressure at the Inlet Check the air supply. For top performance,
the air pressure must be 90 psig
(6.2 bar/620kPa) at the inlet.
Internal dirt accumulation Pour about 3 cc of a clean, suitable cleaning
solution into the air inlet and operate the
tool for a few seconds. Immediately, pour a
few drops of the recommended oil into the
air inlet and operate recommended oil into
the air inlet and operate the tool for about
30 seconds to lubricate the internal parts.
Worn Piston and/or Cylinder Replace the Piston and/or Cylinder.
Lack of adequate lubrication Check the lubricator to make sure it is
working properly. If a lubricator is not used,
pour a few drops of the recommended oil
into the air inlet after every two hours of
operation.
Leaky Throttle Sleeve Worn Housing Seals Replace the Housing Seals.
Related Documentation
For additional information refer to:
Product Safety Information Manual 16576704.
Product Information Manual 16584039.
Parts Information Manual 16574907.
Manuals can be downloaded from www.ingersollrandproducts.com.