1. Attachment 1-5: Fluid Power Circuit Examples
Integrated Manufacturing Systems Troubleshooting (IMST) Level 1
Attachment 1-5: Fluid Power
Circuit Examples

2. Describe the Directional Control Valve, name it, and define what will happen if you lose electrical power to the circuit.

3. What would expect to be connected to ports A through E … Consider – Supply Air Connection – Silencer – Rod End of Cylinder – Muffler – Cap End of Cylinder.
Name the directional control valve. D E A B C

4. Name each Operator.
Operators for Fluid Power A D B E C F

5. Describe this directional control valve
Describe this directional control valve. What would you expect to be connected to A and B. A B P T

6. Identify for each symbol it’s: Name, Function, and related technology (Hydraulic, Pneumatic, or both) A E B F C G D

7. What does the dashed line represent
What does the dashed line represent? What will the position of the left most cylinder be, should you lose electrical power? What position will the right most cylinder be in if you have a loss of electrical power. Do the directional control valves have manual operators?

8. Sketch the following symbols:
Pneumatic Pressure Reducing Valve
Hydraulic Pressure Relief Valve
Meter-out Flow Control & show associated cylinder