sop for preventive maintenance of air curtain

1.0 Objective 
To lay down a procedure for the Preventive Maintenance of Air-Curtain.
2.0 Scope
This Standard Operating Procedure is applicable for the Preventive Maintenance of Air-Curtain to be followed at formulation plants
3.0 Responsibility
3.1 Officer / Executive Engineering shall be responsible for the execution of this procedure.
3.2 Engineering Manager shall be responsible for the implementation of this SOP.
3.3 Head QA/designee shall be responsible for compliance of this SOP.
4.0 Abbreviations and Definitions
SOP : Standard Operating Procedure etc
No : Number
QA : Quality Assurance
Qty : Quantity
ER : Engineering
5.0 Procedure
5.1 General Condition
5.1.1 Refer the master plan of preventive maintenance.
5.1.2 Equipment shall be available for preventive maintenance.
5.2 Precaution
5.2.1 Use necessary safety wears, while doing the work.
5.2.2 Ensure covers & guards are properly fixed.
5.3 Procedure for Preventive Maintenance of Air-Curtain
5.3.1 Ensure that electrical supply is in off position in main panel and display “Under Maintenance” Board on the panel board.
5.3.2 Switch “OFF” the drive unit and inform all the concerned.
5.3.3 Operator or above has to ensure and verify the check points for the preventive maintenance as shown in the Annexure – 1.
5.3.4 After the completion of preventive maintenance, check the machine for smooth operation.
5.3.5 Remove “Under Maintenance” Board on the panel board after completion of the Maintenance.
5.3.6 The operator / technician who perform the job will enter his name / sign in “Done By” Column and responsible Engineer/ Officer will put sign in “Checked by” column.
5.4 Quarterly Preventive Maintenance is to be carried out as per the following check points
5.4.1 Check the operation of motor blower.
5.4.2 Check the bearing for lubrication, lubricate if required.
5.4.3 Check the condition of all screws. Tighten it, if found loose. Replaced it, if found damage.
5.4.4 Check the tightness of all the terminals in electrical device in machine.
5.4.5 Check the motor blower assembly for its alignment and any abnormal noise.
6.0 Forms and Records
6.1 Quarterly Preventive Maintenance check list for Air Curtain  7.0 Distribution
7.1 Master copy – Documentation Cell (Quality Assurance)
7.2 Controlled copies – Engineering Department