JETStream TwinForce Series - Page 74

66
Operation Manual
Assembly
1. Install the discharge valve onto the valve
body. The shiny mating surface faces the
holes on the valve body. Place the dis-
charge spring into position on the valve
(Figure 115).
2. Lock the spring in its retaining groove.
Use a screwdriver to push the spring
in place. Start at the base of the spring
and follow along the coils to the top of
the spring until it locks in its retaining
groove.
3. Position the suction valve in the valve
body (Figure 116).
4. Insert the suction valve spring and spring
retainer into the valve body. Ensure the
ledge the retaining ring sits on is posi-
tioned properly (Figure 117).
5. Press the spring retainer downward and
install the retaining ring onto the suction
valve.
6. Install the new O-rings and backup rings
into their respective positions on the as-
sembly (Figure 110).
Figure 115: Discharge Installation.
Discharge
Spring
Discharge
Valve
Spring Retainer
Spring
Suction Valve
Retaining Ring
Figure 116: Suction Valve Installation.
Figure 117: Spring and Retainer Installation.
Ledge
Spring Retainer
Spring