Pratt & Whitney Keller Type BL, Milling Machine Operators Instruct Manual (1952)

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Pratt & Whitney Keller Type BL, Automatic Tracer Controlled Milling Machine Operators Instruction Manual Year (1952)      

This Manual Covers Models:
Type BL

This Manual Includes:
Machine Serial Numbers Higher then 8352
Part 1:
Installation
Lubrication
Maintenance
Electrical Operation
Operating the Machine
Two-Template Method
Illustrations:
Method of Lifting Machine During Installation
Front and Rear View
Operators Control Panel
Vertical Slide and Tracer Bracket
Horizontal Drive Gearbox with Solenoid Shift
Vertical Drive Gearbox with Solenoid Shift
Part Two:
Ball Seat Replacement Diagram (for all tracers)
Automatic Tracer, Style 1 & 2
Profile Tracer, Style 1
Combination Tracer, Style 1This Manual Has 70 Printed Pages.
Year 1952