A-1000, Rev. 3.
2
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4.3.8
Place the spring follower (item 6) onto the stem (item 2) of the stem, spring,
and spring guide assembly.
4.3.9
Manually install the stem adjustment nut (item 12) to hold the follower to the
stem (item 2).
TIP:
Use a 15/16” wrench to install the adjustment nut (item 12).
Figure 4-34 Install Follower
4.3.10 Place the assembly from step 4.3.9 into the compression fixture.
4.3.11 Know the required start-to-discharge pressure of the valve you are working on. Using your spring-compression
press, slowly compress the spring according to the required start-to-discharge for the valve. Screw on the
spring adjustment nut (item 12), then release the compression fixture to remove the valve.
4.3.12 Remove the top guide (item 1).
Figure 4-35 Remove Top Guide
4.3.13 Place the retainer (item 3) with the seat O-ring assembly onto the stem (item
2) so that it rests squarely on the valve assembly.
Figure 4-36 Install Retainer
Assembly
1
3
2
2
6
12
