Maintenance of Tray Dryer

1.0     Purpose:    To provide a documented procedure for Planned Preventive Maintenance of

 Tray Dryer.

2.0   Objective: Preventive Maintenance of Tray Dryer.       

3.0    Scope    :This SOP is applicable for Planned Preventive Maintenance of Dryer.

4.0   Responsibility  :

·    Primary: Technician Engineering

·   Secondary: Manager Engineering

5.0    Procedure  :

·   Safety Precaution:

Ø    Wear the necessary safety appliances during working.

Ø    Wear clean & tidy uniform.

Ø    Wear protective Goggles, hand gloves etc. as per work requirement.

Ø    Wear safety shoes and helmets.

·        Procedure and Schedule:

Sr. No.	CHECK POINTS		PROCEDURE	FREQUENCY
1.	Electrical Parts		Checking and cleaning of Starter and electrical contacts and Repairing / Replacing them if necessary.	3Months
2.	Checking Fan and fan blades for damage.		Checking Fan and fan blades for damage and corrosion.	3Months
3.	Maintenance of damper valve and exhaust line.		Checking and Cleaning of damper valve and exhaust line of the Dryer.	3Months
4.	Door Maintenance.		Checking the Door that it closes properly and sealing is Ok.	6Month
5.	Nut Bolts and other Fasteners.		Checking and tightening the Nut Bolts and other Fasteners for proper functioning and repairing/replacing if required.	3Months
6.	Motor and Blower		Greasing and oiling of Motor and blower bearings and other mechanical parts.	6 Months
7.	DTI Calibration	Checking the efficiency through Standard agency.			12Months
8.	Testing Temperature controller.	Checking the temperature controller and its function. Rectification if not as per standard.			3Months