Saturday, 16 February 2019

TROUBLE IN HYDRAULIC PUMP fault 8

Trouble in Hydraulic Pump

You are on n4net and this is indian railway track machine trouble shooting technology with you.

This is a series of trouble shooting technique  for the track machine working in Indian Railway.  When you study  this you able to rectify a fault of machine. If this is helpful for you than share with others. It may helps them. Thanks for sharing.

Now we study about "Hydraulic Pump"
8) Fault :-  Bearing failure. 

Probable causes and Remidial action.
1.  Chips  or other contaminants in bearing. 
=>  Replace bearings  and check intrusion of contaminants. 
2.  Coupling   misaligned. 
=> Align prime mover shaft and  pump. 
3.  Inadequate lubrication. 
=>  Lubricate system properly. 
4.  Pump running too fast. 
=>  Adjust speed of prime mover. 
5.  Excessive or shock loads. (Excessive loads due to operating pressure may damage the bearing). 
=>  Reduce operating pressure. 

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