Service & Engineering Bulletins

Service Bulletins

Bulletin Subject Download
94 Design Update for Packing Assemblies (All Models 791 and 891) PDF
93 New and Improved Seal Housing Design PDF
92 Oil Recommendations for Food Grade Applications PDF
91 How to Set the Proper Impeller Clearance on Turbine Pumps PDF
90 Crankcase Heaters – Cautionary Instructions PDF
44 Wire Sizing & Diagrams PDF

Engineering Bulletins

Bulletin Subject Download
11 Changed Equalization Tube on Plain Style, D, and T91 Compressors PDF
10 New Torque Specifications for Compressor Flywheels PDF
9 Packed Versus a Non-Packed Gas Compressor Design PDF