Step 22
After loosening the outer piston
from the main shaft, the diaphragm/
piston assembly and bumper can be
removed from the center section.
Step 23
Next, remove the remaining
diaphragm/piston assembly, bumper
and main shaft from the center
section.
Step 24
Remove the inner piston from the
diaphragm/piston assembly by
turning counterclockwise.
Step 25
Using a 6 mm hex head wrench,
loosen the fasteners that connect
the air chamber to the center block
by turning counterclockwise.
Step 26
Remove the air chamber to expose
the center block gasket. Inspect and
replace if necessary.
Step 27
Using an adjustable wrench,
remove the fasteners that connect
the center block adapter plate to the
air chamber.
P U M P D I S A S S E M B L Y
WIL-11140-E-03
13
WILDEN PUMP & ENGINEERING, LLC
