Q8-24. What are the two major sections of a
Q8-26. What is the key to hydraulic system
hydraulic system?
dependability?
1. The power section and the actuating
1.
The age of the system
section
2.
The usage the system receives
2. The power section and the pump section
3.
The design of the system
3. The cylinder section and the pump section
4.
The cleanliness of the system and repair
4. The valve section and the actuating
facility
section
Q8-27. Which of the following problems is one of the
Q8-25. A pressure regulator is used with which of the
most common valve problems?
following pumps?
1.
Normal wear
1.
A variable speed pump
2.
Internal leakage
2.
A rotary pump
3.
Freezing up
3.
A fixed displacement pump
4.
Worn O-rings
4.
A high-pressure pump
8-46