JETStream 3000 series, Operation Manual, Page: 57 / 84

Bareshaft Pump
49
Assembly
1. Install the discharge valve into the valve body
(Figure 86).
2. Position the valve spring and valve spring
retainer into place on the suction valve. Press
down on the spring retainer to insert the keepers
(Figure 87).
3. Place the backup ring (Figure 88) onto the
assembly. Note the chamfer on the inside
diameter of the backup ring. Orient the back-
up ring so the chamfer faces the valve body
and the flat side of the ring faces the cup seal.
Install the cup seal and the retaining ring.
4. Install the two O-rings (Figure 89).
Figure 86: Valve Installation.
Spring
Spring
Retainer
Suction Valve
Discharge Valve
Keepers
Figure 87: Installing the Keepers.
O-Rings
Figure 89: Install the O-Rings.
Figure 88:
Install the Seal Ring.
Backup Ring
Cup Seal
Retaining Ring