Repair
32
3A4386E
Outlet Check Valve Repair (models
PCI-xxx-xxH only)
1.
Follow the Pressure Relief Procedure, page 17.
2.
Remove the outlet check valve assembly (18).
3.
Separate the front housing (18e) from the back
housing (18f).
4.
Remove the spring (18b), piston (18c), and piston
o-ring (18d).
5.
Inspect parts for wear, replace as needed.
6.
Install the piston o-ring (18d), piston (18c), and
spring (18b).
7.
Reattach the back housing (18f) to the front
housing (18e)
8.
Reconnect the outlet check valve assembly (18).
F
IG
. 20 Outlet check valve assembly
18e
18d
18c
18b
18f
18
Summary of Contents for Python A25011
Page 56: ...Performance Charts 56 3A4386E...