Hydraulics Flashcards
1
Q
Is a chevron seal a one way or two way seal?
A
A one way seal
2
Q
To which side of a chevron seal should the pressure be applied?
A
To the open side.
3
Q
Is an O-ring seal a one way or a two way seal?
A
A two way seal.
4
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 must be obtained from a reputable source.
5
Q
On which side of the o-ring should the backup ring be placed?
A
On the side away from the pressure.
6
Q
What should be done to the sharp edges of the threads and actuator pistons when installing o-rings?
A
Sharp edges should be covered with paper.
