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 ¾^Th 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.

• Uncategorized