WebChicago Pneumatic CPVS 40, CPVS 50, CPVS 60, CPVS 75 instruction manual . INSTALLATION INSTRUCTIONS, TECHNICAL DATA VARIABLE SPEED MACHINES, CONTENTS, Section 1 - Description, Section 2 - Installation, Section 3 - Implementation, Section 4 - Operation, Section 5 - Options, Section 6 - Specific information for CPVS 40 …