In the preceding chapters, you learned about hydraulic and pneumatic fluids and components of fluid power systems. While having knowledge of system components is essential, i… See more

As mentioned in this chapter's introduction, to troubleshoot fluid power systems intelligently, a mechanic or technician must be familiar with the system on which he or she is work… See more

One type of system that is sometimes used in hydraulically operated equipment is the open-center system. An open-center system is one having fluid flow, but no pressure i… See more

The hydraulic power drive has been used in the Navy for many years. Proof of its effectiveness is that it has been used to train and elevate nearly all caliber guns, from the 4… See more