Benchmaster 4 & 5 Ton Punch Press, Service and Part sList Manual Year (1977)

http://www.industrialmanuals.com/benchmaster-punch-press-service-part-slist-manual-year-1977-p-2617.php 

Benchmaster 4 & 5 Ton Punch Press, Service and Parts List Manual Year (1977)               

This Manual Covers Models:
4 Ton
5 Ton
Bulletin 20-66 Re-Print

This Manual Includes:
Installation Instructions
General Description
Clutch Operation
Brake Operation
Ram
Inclining Press
Ball Socket Unit
Knock-Out Adjustment
Ram Alignment
Lubrication
Clutch Mechanism Maintenance
Formula for Determining Shearing Tonnage
Parts Lists
Functional Illustrated Drawings Showing Component Identifications
This Manual Has  4 Printed Pages.
Year June 1977