1. Technical Bulletin Bulletin No PRO 01 19 Effective Date 10 15 80 Cancels NA Page 1 of 1 Subject TuFlo 700 COMPRESSOR APPLICATION CUMMINS VTB 903 ENGINE TRANSIT COACH The Cummins VTB 903 engine is being utilized in some Flexible Transit coaches Recently the Tacoma Washington Transit Authority received initial delivery The Tu Flo 700 Compressor used on this application is piece No 101575 This special compressor has left hand threads in the crankshaft to accommodate a spline drive for power steering Please note this information in Tu Flo 700 Catalog Section 01 K 1 Page 16 for future reference