MAINTENANCE OF SAMPLING BOOTH

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  • OBJECTIVE         
  • To lay down a procedure for Maintenance of Sampling booth
  •  SCOPE
  • This SOP is applicable to Sampling booth.
  • RESPONSIBILITY
  • Technical Supervisor / Engineer       
  • ACCOUNTABILITY
  • Sr.Executive / Manager                    
  • PROCEDURE           .
  • Quarterly Maintenance
  • Check and ensure the free rotation of the blower motor shaft.
  • Check the full load current in all phases of the motor
  • Re greases the motor bearings.
  • Check all connection at terminal & panel for proper tightening.
  • Clean the whole unit externally with a dry Cora cloth
  • Clean the grills with dry Cora cloth.
  • Check & Ensure no vibration from the system
  • Clean the tube lights and its diffusers with dry Cora cloth.
  • Clean the cubicles, covers grills, air drag shield and frame with dry Cora cloth
  • Clean the contactors with CTC / CRC.
  • Put a Tick mark (Ö) in Quarterly Check Sheet after  Completion of each activity. If it is not O.K put a cross (X) in Quarterly Check Sheet, Indicating the reason in remarks column.
  • Immediately inform to the concern superior if it is not O.K (X) and take necessary corrective action as per the advice.
  • Any such deviations should be maintained in the Machine History Cord along  with necessary corrective action and its complaints there of
  • Half Yearly Maintenance       
  • Check for any damages (or) any worn out of center bush of impeller.
  • Clean the impeller and its scrolls
  • Check the gasket for filters and between the cubicles for any damages and Replace, it if found any damages on the surface.
  • Put a Tick mark (Ö) in Half Yearly Check Sheet and repeat the steps as per 5.1.11, 5.1.12 & 5.1.13.
  • Yearly Maintenance
  • Check and ensure the velocity at discharge of HEPA filters should be with in
  • limit (0.45 +- 1.05 m/sec)
  • Check and ensure the velocity at suction of pre filters should be with in limits (0.55 +- 0.1 m/sec)
  • Check and ensure the illumination in work area at hr. of 750 mm from ground level with in limit (400 lux).
  • Carry out the DOP, Particle Count and Velocity  tests for all HEPA filters
  • Put a Tick mark (Ö ) in Yearly Check Sheet and repeat the steps as per 5.1.11, 5.1.12 & 5.1.13.
  • Forms and Records (Annexures)
  • Not Applicable
  • Distribution
  • Master copy –  Quality Assurance
  • Controlled copies- Quality Assurance, Production, Quality Control
  • History
    Date Revision Number Reason for Revision
    – 00 New SOP
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