Search By Part Number

Please enter the complete part number including any special characters (ie. -,*, etc..)

Gorman Co., Inc. Premeir manufacturer of hydraulic packing seals.
We provide G+™ technology in a variety of solid rubber and plastic compounds

Field Service Guide

New Page 2

Contents
Symptoms of Degraded Oil
  • Oil Hard to adjust valves
  • Tight packing

Oil degrades over a period of time. Sludge and acids are by-products of degraded oil. Dark color and foul odors are also indicators. A small one-time-use kit called a total acid number test will determine if the oil has degraded beyond use. TAN numbers greater than 0.7, indicate the oil should be replaced. (Tank replacement)

* company names, copyrights, trademarks, and registered trademarks are the property of the individual companies.

© 2003 - 2004 Gorman Co., Inc. All rights reserved. All photos and copy are the sole property of Gorman Co., Inc. | Privacy