V-ring Packing
Direction
Upper Packing
Specification
“A”
4
5
6
To Crankcase
Crankcase
4
5
6
To Crankcase
Lower Packing
Specification
2
5
3
6
7
10
2
8
2
3
1
4
5
9
6
4
2
1
1
2
Lower
V-ring
Packing
Set
9
Upper
V-ring
Packing
Set
PTFE Locking Device
Appendix E—Packing Assembly Details for Model WFD551
Packing Assembly Bill of Materials
Ref
No.
Part No.
Description
1.
5000-175
Retainer ring
2.
1728
Washer
3.
1731
Spring
4.
1724
Male packing ring
5.
1725
V-ring packing
6.
1723
Female packing ring
7.
1751
Cartridge
8.
1722-X
Adjusting screw
9.
1725-2X
V-ring packing set
10. 1732
a
Oil deflector ring
Identification of Packing Specification
Example: Model Number WFD551 A M4PFDAFSNN
Packing Spec.
a
Deflector ring is loose within the packing cartridge until fitted on the
piston rod. Must be put in from the bottom of the cartridge.
IMPORTANT: Identify and line up the packing rings before installing.
Be sure they face the way shown above.
33
