Preventive Maintenance of Rapid Mixer Granulator


  1. OBJECTIVE            
  1. To lay down a procedure for Preventive Maintenance of Rapid Mixer Granulator-25, 250, 300Ltrs.
  • 2. RESPONSIBILITY  
  • Assistant – Engineering  – to follow the SOP
  • Executive –Engineering  – to comply the SOP
  • 3. PROCEDURE                      
  • Weekly Maintenance
  • Check the lubrication oil in the FRL unit and if required top up with specified lubricant.
  • Check the oil level in the gearbox through view glass and should be ¾Th in level.
  • Check the solenoid valves and coils condition.
  • Check the chopper motor gland and if required replace.
  • Check the pneumatic cylinder functioning.
  • Check the Lid gasket condition.
  • Monthly Maintenance
  • Check the gearbox oil condition and replace if required.
  • Check the tension of the motor belts and if required adjust the slackness.
  • Check and clean the Teflon ring, if found damage replace with new one.
  • Check the pneumatic cylinder seals and discharge chute seals and chopper motor seals, if damaged replace.
  • Check all electrical starters and contactor if required clean with CTC solution.
  • Check all the inter locks are working properly.
  • Check the PLC lines and controls for proper functioning.
  • 4. ABBREVIATIONS
  • FRL  – FILTER REGULATOR LUBRICATOR
  • CTC – CARBON TETRA CHLORIDE
  • PLC – PROGRAMMABLE LOGIC CONTROLLER
  • 5. REFERENCES         

         Nil

  • 6. ANNEXURES           
  • Annexure-1       Weekly preventive maintenance checklist.
  • Annexure-2       Monthly preventive maintenance checklist.

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