Lees Bradner 7A & 7HD, Gear Hobber, Maintenance Manual 1960

http://www.industrialmanuals.com/lees-bradner-gear-hobber-maintenance-manual-1960-p-4030.php

Lees Bradner 7A and 7HD, Gear Hobber Maintenance Manual Year (1960)

This Manual Covers Models:
7A
7HD

This Manual Includes:

Preventive Maintenance
S/N 882
Bullard Company
Preventive Maintenance
Factors Affecting Gear Accuracy
Ten Don’ts
Machine Checkout List
Work Spindle Adjustments (7A & 7HD)
Index Worm & Worm Wheel
Vertical Feed (Lead) Screw

Vertical Drive Shaft
Standard “IN-Out” Unit
Hob Head (Model E-55)
Hobs
Illustrations
Reference Drawings
General Information
This Manual Has 62 Printed Pages.
Year 1960