Disassembly / Reassembly Operation
46
Reassembly of the fluid section
Lubricate the cup seals and piston rod seals,
Slide the piston rod assembly (15) inside the body (7), push it
upwards,
Screw the cylinder (10) into the body (7),
Screw the foot valve body assembly (26)
[for the fluid
section,
model
REX2B0227-
-CS-FP-
:
screw the
O-Rings (34 & 35), the flange (33) and the adapter (32)]
.
Tighten slightly,
Reinstall the protection (4), the connection flange (1) and
the tie-rods (14). Screw the 2 nuts (16),
Couple the fluid section to the pneumatic motor.
NOTA: The quantity of seals of the packing (11) depends
upon the used package of seals.
Adjustment of the suction valve ball cage
screw (model REX2B0227-
-XS-FP-
)
Depending upon the fluid viscosity to be pumped, adjust the
height of the screw (19c) to increase the ball up motion.
Lock the screw on the lock nut (19b).