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Author Question: When diagnosing a problem with a hydrostatic system and a technician checks the case drain pressure ... (Read 107 times)

Destiiny22

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on: Jun 23, 2018
When diagnosing a problem with a hydrostatic system and a technician checks the case drain pressure for a motor an excessive value would indicate:
 
  a. the flushing valve is working good
 b. there is excessive internal leakage
 c. the case drain relief valve is stuck open
 d. the oil viscosity is too high

Question 2

If a motor is switched from maximum to minimum displacement, this would result:
 
  a. the motor would produce more speed and less torque
 b. the motor would produce more torque and less speed
 c. the motor would return oil to the pump outlet
 d. the motor's shaft would reverse directions


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KKcool

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Reply #1 on: Jun 23, 2018
Answer to Question 1

B

Answer to Question 2

A


Destiiny22

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Reply #2 on: Jun 23, 2018
Thank you!


KKcool

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Reply #3 on: Jun 23, 2018
Happy to help


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