Cincinnati 1-12/1-18 Service Manual & Parts
Service manual and parts list for Cincinnati 1-12 and 1-18 Plain Automatic Milling Machines, Model EA. This workshop manual covers essential maintenance and repair procedures for these classic Cincinnati machines, including detailed adjustment guidance, automatic table movement operations, and step-by-step dismantling instructions for the column, drive bracket, and knee assembly. You'll find comprehensive ball and roller bearing specifications, functional diagrams illustrating the machine's systems, lubrication point maps showing all oiling stations, and hydraulic tubing layouts for the knee circuit. The manual includes complete dimensional drawings and detailed parts breakdown to help you source or replace components with confidence. Applicable to serial numbers beginning with prefix 2F. Original documentation from The Cincinnati Milling Machine Co., Cincinnati 9, Ohio, copyright 1942. An authoritative reference for owners and technicians maintaining these rugged production machines.
Table of Contents:
- SERVICE MANUAL ADJUSTMENTS
- To Adjust Driving Belts
- To Adjust Driving Clutch
- To Adjust Dynamoise Overarm
- To Adjust Feed Safety Clutch
- To Adjust Gibs
- To Adjust Lead Screw Bearings
- To Adjust Rapid Traverse Safety Clutch
- To Adjust Spindle Bearings
- AUTOMATIC TABLE MOVEMENTS
- BALL AND ROLLER BEARING DATA
- DIAGRAMS AND ILLUSTRATIONS
- Dimensional Drawing
- Functional Diagrams
- Functional Diagrams and Oiling Stations
- Knee-Hydraulic and Lubricating Oil Tubing
- DISMANTLING INSTRUCTIONS
- For Column
- Remove and Dismantle Quill Adjusting Bracket
- Remove and Dismantle Spindle
- Remove Spindle Sleeve and Gears
- Remove and Dismantle Feed Drive Shaft
- For Drive Bracket
- Remove Drive Bracket, Starting Lever Shift and Its Detent Plunger
- Dismantle Back Gear Shaft
- Remove Feed Drive Gear
- Dismantle Reverse Shaft
- Dismantle Clutch Shaft
- For Knee
- Remove Table and Lead Screw
- Remove and Dismantle Lead Screw Bearing, Nut and Retainer
- Remove Knee and Vertical Spline Shaft Bearing
- Remove and Dismantle Spindle Stop Bracket
- Remove and Dismantle Shifter Bracket
- Remove and Dismantle 2nd Feed Shaft, Sleeve and Shaft Gears
- Remove 3rd Feed Shaft and Table Lead Screw Driver
- Remove 1st Feed Shaft
- Remove and Dismantle Feed Trip Plunger
Documentation must be downloaded on a computer (PC, Mac, or Linux).
Do not use a smartphone or tablet to download documentation; they generally lack sufficient memory capacity to handle large files, and few users know how to locate the download folder on these devices.
Once downloaded, you can use it right away and even print the pages you need, or use your smartphone in photo mode to translate into the language of your choice: Google Translate
Document Details
- Format
- Pages
- 72
- Size
- 3.8 MB
- Category
- Machine Tools