Doc. #: A-718C, Rev. 1
Page 18 of 36
If the packing (item 10) remains in the body, a hook-shaped tool will dislodge it, as well as the male adapter
(item 20) , wave spring (item 28) and the two (2) stem O-rings in the body (item 11). The hook-shaped tool
can be obtained from Midland (P/N: 712-27-CS). This tool should also be used to remove the stem O-rings
(item 11), the outlet O-rings (item 12) and insert O-rings (item 33).
5.1.9
The
seat
surface of the insert is
very critical and must be examined carefully. The crown
of the seat has a full radius
Figure 5-18 Remove Bonnet/
Stem from Body
Figure 5-16 Dislodge Packing, Male Adapter,
Spring and O-rings
Figure 5-17 Packing, Male
Adapter, Spring and O-rings
Table 5-19 Exploded
View
Item 10
Item 20
Item 18
Item 28
Item(s) 11
