Title: Inspect the pump outlet for restrictions and leaks.
Course: Diesel Equipment Technology III (20107-III) > Section: Hydraulics: Servicing Pumps

Inspection should include

- a visual examination of the pump’s pressure side
- replacing the O-ring seal on the pressure line
- determining any needed action.

Process/Skill Questions:

- Which port on the hydraulic pump is larger, the suction port or the outlet port?
- What should the O-ring be lubricated with before installation?