150  FLUID POWER SYSTEMS
Activity 5-2: Vane Pump Repair A vane pump used in a hydraulic press has failed. The rotor has been damaged from contaminated hydraulic fluid and must be replaced. SCREW (TWO REQUIRED) ROTOR OUTLET SUPPORT PLATE
BEARING LOCK RING
SHAFT SEAL KEY
SHAFT O-RING
BOLT (FOUR REQUIRED)
OUTLET COVER
SEALING RING O-RING BACKUP RING
BODY
RING VANE
WASHER
FOOT BRACKET (OPTIONAL)
RETAINING RING INLET SUPPORT RING
PARTS ASSEMBLY DIAGRAM
1. Using the parts assembly diagram, list the steps required to disassemble the pump and replace the damaged rotor.