WIL-10184-E-03
16
P8 Clamped Metal
Step 4
Step 5
Step 6
Remove the discharge valve ball, valve
seat and valve seat O-ring and inspect for
signs of wear and replace, if necessary.
Using a 1/2" wrench, remove the two (2)
large clamp bands which fasten the intake
manifold to the liquid chambers.
NOTE:
Inverting the pump will facilitate
removal of inlet manifold.
Lift liquid chambers and center section from
intake manifold to expose intake valve balls
and seats. Inspect ball cage area of liquid
chamber for excessive wear or damage.
Step 7
Step 8
Step 9A
Remove one (1) set of large clamp bands
which secure one (1) liquid chamber to the
center section.
Lift liquid chamber away from center section
to expose diaphragm and outer piston.
Using an adjustable wrench, or by rotating
the diaphragm by hand, remove the
diaphragm assembly.
NOTE:
Due to varying torque values, one
of the following two situations may occur: 1)
The outer piston, diaphragm and inner
piston remain attached to the shaft and the
entire assembly can be removed from the
center section.
DISASSEMBLY / REASSEMBLY
