Lees Bradner Fayscott, 7HD Gear Hobbing, Instructinos & Service Manual 1963

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Lees Bradner Fayscott, 7HD-639, Gear Hobbing, Instructions & Service Manual

This Manual Covers Models:
7HD-639

This Manual Includes:

Installation and Service
Introduction
Preparing for Installation
Lubrication
Wiring
Working Principle of Machine
Selection of Cut
Setting up and Operating Machine
hob Centering
Hob Head
Standard In-Out Unit
3” Electric Hob Shifter
Headstock Adjustments
Index Worm Adjustment
Removing Index Worm Wheel and Worm
Oil Pump
Calculation of the Lead of Helical Gears
Some Faint Ink on Front Plate Assembly Descriptions
Balance of Drawings are readable copies

3 Large Diagrams
#1 WD-310 70ZA-5994
Counter Contact Sequence
Automatic Loader Control
hob Head Plug
hob Shift Cycle
Loader Control Cycle
#2 CIAP-7A184-C 70ZA-5594 WD-310-2
Lincoln Lube System Control
Solenoids
Electric Counter
Limit Switches
Hob Head Plug
D.C. Rectifier
Push Buttons
Loader Control
#3: Hydraulic Schematic for Mod 7HD-A Single Spindle 12-14-63
This Manual Has 52 Printed Pages.
Year 1963