WIL-10150-E-12
14
P2 Clamped Plastic
SECTION 7
PUMP DISASSEMBLY
Tools Required:
5/6" Wrench
1/2" Wrench
1/2" Socket Drive
2 – 1" Sockets or Adjustable
Wrench
Vise equipped with soft jaws
(such as plywood, plastic or other
suitable material)
CAUTION:
Before attempting any maintenance or repair, disconnect the compressed
air line to the pump and allow all air pressure to bleed from the pump. Disconnect all
intake, discharge, and air lines. Drain the pump by turning it upside down and allowing
any fluid to flow into a suitable container. Be aware of any hazardous effects of contact
with your process fluid.
NOTE:
Your specific pump model may vary from the configuration shown; however,
pump disassembly procedure will be the same.
NOTE:
The model used for these instructions incorporates rubber diaphragms, balls,
and seats. Models with PTFE diaphragms, balls and seats are the same except where
noted.
NOTE:
Replace worn parts with genuine Wilden parts for reliable performance.
Step 1
Step 2
Step 3
Before starting disassembly, mark a line
from each liquid chamber to its
corresponding air chamber. This line will
assist in proper alignment during
reassembly.
Using a screwdriver or other long, slim
object, loosen the top liquid retainers from
the liquid chambers.
Remove the top liquid retainer to expose
the valve balls, valve seats and valve
seat O-rings.
DISASSEMBLY / REASSEMBLY
