Model LL Hydraulic Universal Grinding Service Manual
Service manual and comprehensive parts list for Cincinnati Filmatic 12", 14", and 18" Hydraulic Universal Grinding Machines, Model LL. This workshop manual covers detailed adjustment procedures and complete dismantling instructions for all major hydraulic assemblies, including the valve body, pilot valve, relief valve, reverse valve, selection valve, and start/stop valve mechanisms. Also addresses the crossfeed handwheel assembly, headstock spindle, pickfeed unit, power rapid traverse infeed assembly, speed control system, table cylinder and traverse mechanism, wheelhead oil pump and spindle drive, worm and worm wheel gearing, crossfeed body, and wheelhead speed control driving ring. Includes dimensional engineering drawings and a conversion chart for reference. 141 pages. Identification numbers 2U and 3U-DE, Publication G-698.
Table of Contents:
- ADJUSTMENTS
- Alignment of Internal Grinding Attachment Spindle
- Alignment of Table Operating Pistons
- Crossfeed Backlash Elimination
- Gibs
- Grinding Wheel Spindle Bearings
- Grinding Wheel Spindle Thrust Bearing
- V – Belt Drive
- Headstock Motor Drive V – Belts
- Unibrake
- Spindle Drive V – Belts
- Thrust Bearing
- Hydraulic Oil Pressure
- Internal Grinding Attachment Belt Drive
- Volume of Oil to Table Ways
- Wheel Slide
- CONVERSION CHART
- DIMENSIONAL DRAWINGS
- DISMANTLING INSTRUCTIONS
- To Dismantle Hydraulic Valve Body Check Valve Plungers and Ball Check Valves
- Pilot Valve
- Rake and Tarry Valves
- Relief Valve
- Reverse Valve
- Selector Valve
- Start and Stop Valve
- To Lift Headstock from Table
- To Remove and Dismantle Crossfeed Handwheel Assembly
- Footstock
- Headstock
- Headstock Spindle (12" Grinders)
- Pickfeed Unit
- Power Rapid Traverse Infeed Assembly
- Rapid Traverse Infeed Assembly (Hand Operated)
- Speed Control (12" Grinders)
- Table Cylinder
- Traverse
- Wheelhead Oil Pump
- Spindle (12" Grinders)
- Worm and Worm Wheel
- Crossfeed Body
- Hydraulic Valve Body
- Wheelhead
- To Set Speed Control Driving Ring
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Document Details
- Format
- Pages
- 141
- Size
- 30.0 MB
- Category
- Machine Tools