Auto Clave Machine Preventive Maintenance Procedure

Auto Clave Machine Preventive Maintenance Procedure

Auto Clave Machine Preventive Maintenance Procedure

Purpose of Auto Clave Machine

• To establish a standard preventive maintenance procedure of Auto Clave machine aaa

Scope

• To ensure safe and standard preventive maintenance procedure of Auto Clave machine to meet the required smooth operation in cephalosporin production area.

Responsibility

• Engineering Personnel
• Abbreviations and Definitions
• None
• Health and Safety Considerations
• None

Procedure

• Inspection or Auto Clave for voltage fluctuation
• Proper earthling condition of machine
• Inspection the supply air pressure must be 4 kg/cm2 
• Check the any leakage of compressed air line
• Visual inspection of the chamber with silicone spray
• Check there are no leaks in the doors cylinders: Movement should be continuous during all the length
• Check the locking cylinders work properly
• Clean doors guides
• Empty the steam generator
• Clean the generator
• Passivate the generator          
• Clean the photoelectric cell and the reflector
• Leak inspection of main pipes
• Dismantle and clean condensates traps
• Visual inspection of safety relief valves 
• Dismantle and clean check valves. Replace if necessary
• Dismantle and clean needle valves
• Dismantle and clean pneumatic valves, replace PTFE seals.
• Dismantle and clean solenoid valves. Replace spare parts kit
• Dismantle and clean manual valves. Replace if         necessary
• Dismantle and clean the strainers
• Clean the compressed air filter and empty water of the recipient
• Check the absence of leaks in all pneumatic wires & connections
• Check the absence of leaks in the cylinders & valves 
• Check and adjust steam supply pressure switch: 3 bar.
• Check and adjust water supply pressure switch: 1.5 bar.
• Check and adjust desmineralized water supply pressure       switbar.
• Check and adjust compressed air pressure switch: 6 bar
• Check and adjust jacket safety pressure switches: 3 bar
• Dismantle and calibrate temperature sensors (pt100)
• Clean the electrical panel use compressed air of Auto Clave
• Check all the contactors, power wires & control wires,        
• Check all ventilation outlets. Clean Touch-screen and the main panel.
• Check all wiring connections.
• After completion of maintenance record of Auto Clave

Autoclave Machine Check Points

• Inspection for voltage fluctuation
• Proper earthing condition of machine
• Inspection the supply pressure must be 4 kg/cm2
• Check the any leakage of compressed air
• Visual inspection of the chamber with silicone spray
• Check there are no leaks in the doors cylinders: Movement should be continuous during all the length
• Check the locking cylinders work properly
• Clean doors guides
• Empty the steam generator
• Clean the generator
• Passivate the generator
• Clean the photoelectric cell and the reflector
• Leak inspection of main pipes
• Dismantle and clean condensates traps
• Visual inspection of safety relief valves
• Dismantle and clean check valves. Replace if necessary
• Dismantle and clean needle valves
• Dismantle and clean pneumatic valves, replace PTFE seals.
• Dismantle and clean solenoid valves. Replace spare parts kit
• Dismantle and clean manual valves. Replace if necessary
• Dismantle and clean the strainers
• Clean the compressed air filter and empty water of the recipient
• Check the absence of leaks in all pneumatic wires & connections
• Check the absence of leaks in the cylinders & valves
• Check and adjust steam supply pressure switch: 3 bar.
• Check and adjust water supply pressure switch: 1.5 bar.
• Check and adjust desmineralized water supply pressure switch: 2 bar.
• Check and adjust compressed air pressure switch: 6 bar
• Check and adjust jacket safety pressure switches: 3 bar
• Dismantle and calibrate temperature sensors (pt100)
• Clean the electrical panel use compressed air
• Check all the contactors, power wires & control wires,
• Check all ventilation outlets. Clean Touch-screen and the main panel.
• Check all wiring connections.