Hydraulic and Pneumatic Systems Flashcards
1
Q
To which side of a chevron seal should the pressure be applied
A
to the open side.
1
Q
Is a chevron seal a one way or a two way seal?
A
a one way seal.
2
Q
Is an O-ring seal a one way or two way seal?
A
a two way seal.
3
Q
How can you be sure of getting an o ring made of the correct material for a specific hydraulic component?
A
the o ring must have the correct part number and it must have been obtained from a reputable source.
4
Q
On which side of an o ring should the backup ring be placed?
A
On the side away from the source of pressure.
5
Q
What should be done to the sharp edges of threads and actuator pistons when installing o rings?
A
the sharp edges should be covered in paper.
