Waters Prep Series Installation And Maintenance Manual page 157

2. Pull the position sensing switch out of the stop ring.
3. Insert a new position sensing switch.
4. Reassemble the injector according to the instructions in
rotor seal" on page
Rheodyne 7725i injector: exploded view
Spring washers (4)
Needle tube
Needle seal
3-74.
Handle screw
Handle
Knob
Set screws (2)
Needle guide
Pressure adjusting screws
Body
Thrust bearing
Rotor pin
Position sensing switch
Stop ring
Seal pins
Bearing ring
Isolation seal
PTFE sleeve
Rotor seal
Stator ring
Stator locating pin
Stator face assembly
Stator locating hole
Stator
Stator screws (3)
"Replacing the
Maintenance procedures 3-73