Specifications

WIL-10410-E-02 13 WILDEN PUMP & ENGINEERING, LLC
PUMP DISASSEMBLY
Step 10
Using two adjustable wrenches,
turn the outer diaphragm pistons
in a counter-clockwise direction to
remove the diaphragm assembly
from center block. Inspect
diaphragm assembly and shaft
for signs of wear or chemical
attack. Replace all worn parts with
genuine Wilden parts for reliable
performance.
Step 11
Inspect the diaphragm assembly for
wear, damage or chemical attack.
Replace any damaged components
with genuine Wilden parts for
reliable performance.
Step 12
To remove diaphragm assembly
from shaft, secure shaft with
soft jaws (aluminum, plastic or
plywood) to ensure the shaft is
not damaged. Using an adjustable
wrench, remove the diaphragm
assembly from the shaft.
Step 13
Remove outer piston and stud if
equipped. Inspect for wear and
replace if necessary.