CHAS. G. ALLEN - Service Manuals
2 manuals available for download

Drilling and Tapping Machines - Parts Catalog
Parts catalog for Allen drilling and tapping machines including models No. 1 BMD (belted motor drive), SUPERSPEED, KH, and No. 2 V belt vertical motor drive. Contains descriptions of machine types with specifications, notice for ordering parts with serial numbers and part numbers, and illustrations of five machine types (BMD, KH, VB, HMDB, HMT). Machine types described include hand feed and power feed variants with various spindle capacities and overhang lengths. Table of Contents: - Air Counterbalance - Belt Guards - Coolant - Double Table Elevating Screws - Feed Gear Assemblies - Feed Shaft Safety Clutch - Flanged Quill and Spindle - Lead Screw Bracket Assembly - Motor Bracket Assembly - Overhead Lead Screw - Sliding Head and Spindle Assembly - Spindle Pulley Assembly - Spindle Nose and Nut - Table Elevating Mechanism - Table End Supports - Tapping Controls - Top Column Assembly - Top Column Raising Blocks - T-Slot Bolts - Work Light Assembly

Drilling and Tapping Machines - Parts Catalog 1965
Parts catalog for Allen drilling and tapping machines. Includes assembly diagrams and component identification for models with variable speed drive, back gear assembly, tapping controls, sliding head and spindle assembly, table elevation mechanism, and base components. Table of Contents: - Pivot screw - Feed worm shaft safety collar - Feed worm shaft safety collar sleeve - Feed worm shaft safety pin - Feed worm shaft collar pin - Pull spline key - Pull spline key spring - Pull spline washer - Pull spline index wheel spring case - Pull spline index wheel plunger spring - Pull spline index wheel plunger - Hardened feed change gear (52 teeth 1" bore) - Hardened feed change gear (40 teeth 1" bore) - Hardened feed change gear (28 teeth 1" bore) - Feed change gear (52 teeth 1 1/8" bore) - Feed change gear (40 teeth 1 1/8" bore) - Feed change gear (28 teeth) - Lower coverplate - Back gear (42 teeth) - Oil pump body - Oil pump vane disc - Oil pump vane - Oil pump vane spring - Oil pump discharge pipe - Oil pump suction glass - Oil pump and back gear shaft - Ball bearing No. 203 - Feed gear (20 teeth) - Feed gear (58 teeth) - Dowel pin and feed gear shaft - Cluster feed gear shaft - Pull spline shaft - Pull spline sleeve - Pull spline sleeve oil seal - Pull spline shaft bushing - Pull spline pinion and handwheel - Pull spline pinion bracket - Coverplate oil guard (power feed, direct drive) - Feed dial - Pull spline shaft pin - Oil level gauge