Product: Fuel Filter Base

• Project Background:
     - Ongoing Project
     - C&H and Customer Part Design Evolution
     - C&H Engineering Die Design Improvements
     - Ongoing Configuration Control Management and Planning

• Production Process:
     - Diecast: A380 Aluminum alloy casting, 4 pounds
     - X-Ray Audit; Computerized Process Monitoring
     - Secondary Finishing: Shotblast
     - Machining: Vertical and Horizontal Machining Centers
     - Special Deburring Operation
     - Impregnation
     - Air Decay Pressure Testing
     - Assembly
     - Clean Room Wash and Pack

• C&H Facility: Temple, Texas

• Requirements:
     - Four Cast, Eight Machined Configurations
     - Cleanliness Test with Solvent Flush through 8 micron Filter
           - 1200 micron Maximum Particulate Size
           - Maximum 4 Particulates Total
     - Approx. 100,000 Units per Year Volume
     - Multinational Destinations
     - Productivity and Scrap Improvement through Six Sigma Process

Product: Fuel Filter Base

• Project Background:
     - New Project
     - C&H and Customer Initial Design Partnership
     - C&H Engineering Die Design and Metal Flow Analysis
     - Advance Quality Planning and Scheduling
     - Pre-Production Prototype and Machining Trials

• Production Process:
     - Diecast: A380 Aluminum alloy casting, 9 pounds
     - X-Ray Audit; Computerized Process Monitoring
     - Secondary Finish: Shotblast
     - Machining: Horizontal Machining Center
     - Special Deburring Operation
     - Impregnation
    - Air Decay Pressure Testing
     - Assembly
     - Clean Room Wash & Pack

• C&H Facility: Temple, Texas

• Requirements:
     - One Configuration
     - Cleanliness Test with Solvent Flush through 8 micron Filter
         - 1200 micron Maximum Particulate Size
         - Maximum 2 Particulates Total
    - Approx. 600 Units per Year Volume
     - Continental U.S. Destinations

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