Monday, 18 February 2019

WHY MOTOR LOST IT'S SPEED [Fault 3]

Trouble in Hydraulic Motor

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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 Motor"
3) Fault :-  Speed loss on motor. 

Probable causes and Remidial action.

1.  Inlet pressure too low. 
>>> Increase pressure by resetting relief valve.
2.  Motor parts defective. 
>>>   Change defective parts. 
3.   Oil temperature too high 
 >>>   Check cooling circuit Hydraulic oil cooler may be defective . 
4. Out let pressure too high      
 >>>  Check the system pressure. 
5.  Port plate does not  make contacts.                                  
>>>   Dismantle the motor and repair as per requirement. 

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