10 Questions
What is the main function of the electric dump valve?
Release hydraulic pressure from the piping and accumulator when the hydraulic pump is off
What is the purpose of the manual dump valve?
Ensure there is no pressure in the system for maintenance
What could happen if the electric dump valve does not work properly?
Hydraulic pressure could remain in the equipment, creating a dangerous situation
When should the manual dump valve be opened?
When performing maintenance on the equipment
What should be ensured before adjusting the pneumatic flow and pressure?
All energy sources from equipment interacting with the associated zone are controlled and locked out
What should be done to ensure that motors are powered off?
Perform a start test on all locked motors
Where is the manual dump valve located for ensuring hydraulic pressure in the accumulator is at atmosphere?
On the hydraulic manifold near the equipment
How should the pneumatic regulator be adjusted to the desired pressure?
Clockwise to increase the pressure
In which direction should the flow control be turned to increase the flow speed?
Counterclockwise
What must be performed by a qualified employee when adjusting pneumatic flow and pressure?
Adjust the pneumatic regulator to the desired pressure
Test your knowledge of electric and manual dump valves with this quiz. Learn about how electric dump valves release and maintain hydraulic pressure, and how manual dump valves ensure system safety during maintenance.
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