Spare Parts

Sl.No. Description Qty.
1 Filter Base 1
2 Capscrew 1
3 Dowel Pin 1
4 O' Ring 3
5 Filter Element 1
Maintenance Manual

Model : RF16

Operation and Maintenance Instructions :

Polyhydron make Return Line Filter are reliable hence require very little attention from user. However it is necessary that following points must be kept in mind while storage, operation, commissioning and maintenance.

Storage :

It should be properly covered to protect from dust/dirt.

Operation :

The Return Line Filter is basically consist of Filter base & paper element filtration media. When the oil passes through the filtration media, the dirt will be filtered by filter paper.

Check valve is provided, if the paper blocks the flow.

Commissioning :

The things that should be attended to during commissioning are as follows:

It must be connected only for return line

Port `A is to be connected to return line & `B port must be drained.

Maintenance :

To enhance the proper working of the Return Line Filter it is necessary to attain the following points. :

The oil must be of prime quality and clean as per ISO code 16/13.

The oil temperature must be within the specified range i.e. -20 C to +70 C.


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Subject to revision.

Regd. office & Works :
78-80, Machhe Industrial Estate, Machhe, Belgaum - 590 014. Karnataka, INDIA. 
Phone :
+91-0831-2411001.  Fax : +91-0831-2411002 ,  
E-mail : ,  Website :


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Updated on February 04, 2015 03:05 pm .