Instructional Bulletin 947097 for Air Operated Control Using PVL Pumps, Service, Parts List 10/1980
Instruction Bulletin 947477 for Hydraulic Control Using PVL Pumps, Service with Parts List 9/1980
Parts Drawing Data Sheet 947087-B for Opposing Operator Using PVL Pump 7/1982
Instruction Bulletin 947177 for Screw Control Using PVL Pumps, Service and Parts List 01/1979