18
before placing in the body (key 1). Do not attempt to
remove the sleeve adaptor.
6. Set the seat ring (key 2) back in the body (key 1) with
the curved side down and the seat edge up. To check
O-ring (key 7), skip to the Intermediate Flange O-ring
Maintenance section. Place the cage (key 3) on top
of seat ring. The cage will engage the step on the
seat ring.
7. Place the disk holder assembly (key 30) on the
sleeve adaptor (key 27).
8. Insert the hex socket cap screw (key 154) and
tighten. See Torque Specication table for
proper torque.
9. Carefully lift the upper actuator casing and lower
actuator casing assembly (keys 11 and 5) and place
on the body (key 1). Secure the screws (key 24). See
Torque Specication table for proper torque.
Disk Maintenance Type EZH DN 100
(Figure 17)
1. Remove screws (key 77).
2. Carefully lift the cap (key 70) off the upper casing
(key 11) and unscrew the eye bolts (key 35) from the
cap (key 70).
3. Remove the O-ring (key 75). Inspect for damage or
wear and replace if necessary.
4. Remove the O-ring (key 69). Inspect for damage or
wear and replace if necessary. Lightly lubricate O-ring
before placing inside cap (key 70).
5. Remove smart screws (key 68) from sleeve.
6. Fit eye bolt (key 35) into ring nut (key 73)
threaded hole.
7. Carefully remove the trim system from the sleeve
guide utilizing the eye bolt (key 35).
8. Remove the hex socket cap screws (key 33) and lock
washers (key 32).
9. Lift off the disk retainer (key 31) and disk assembly
(key 30). Inspect for damage or wear and replace
if necessary.
10. Remove the O-ring (key 29). Inspect the O-ring for
damage or wear and replace if necessary.
11. Place disk assembly (key 30) onto disk retainer
(key 31).
12. Place disk retainer assembly into sleeve adapter
(key 27) and align screw holes.
13. Place lock washer (key 32) on screws (key 33).
14. Screw together the disk retainer assembly into the
sleeve adapter assembly. See Torque Specication
table for proper torque.
15. Lubricate the sleeve (key 14).
16. Carefully insert the trim system into the sleeve guide
(key 61) utilizing eye bolt (key 35). Align sleeve
utilizing the socket head cap screw (key 74) as
a guide.
17. Screw smart screws (key 68) to afx the sleeve
system. See Torque Specication table for
proper torque.
18. Remove eye bolt (key 35) from ring nut (key 73)
threaded hole.
19. Carefully place the cap on the upper casing (key 11).
20. Lubricate cap screws (key 77) and attach cap
(key 70) to the upper casing using cap screws
(key 77). See Torque Specication table for
proper torque.
Note
Rotate the cap such that the outer holes
for sensing lines are in line with upper
the alignment and before attaching cap,
check that travel indicator is aligned on
the cap and on the upper casing.
21. Mount O-ring (key 75) on the cap.
22. Screw the eye bolts (key 35) on the cap (key 70).
Disk Maintenance Type EZHSO DN 100
(Figure 19)
1. Remove cap screws (key 77).
2. Carefully lift the cap (key 70) off of the upper casing
(key 11).
3. Remove O-ring (key 75). Inspect the O-ring for
damage or wear and replace if necessary.
4. Remove O-ring (key 69). Inspect the O-ring for
damage or wear and replace if necessary. Lubricate
O-ring before placing inside cap.
5. Remove special screws (key 68) from sleeve.
6. Carefully remove the trim system from the sleeve
guide utilizing the eye bolt (key 35) or stem nut.
7. Remove socket head cap screws (key 154).
8. Lift off the disk holder assembly (key 30).
9. Remove the O-ring (key 29). Inspect the O-ring for
damage or wear and replace if necessary. Lightly
lubricate O-ring before placing in the sleeve adaptor
(key 27).
10. Place disk holder assembly (key 30) into sleeve
adaptor (key 27) and align screw holes.
11. Place on screws (key 154). Screw together the disk
holder assembly into the sleeve adaptor assembly.
See Torque Specication table for proper torque.
12. Lubricate the sleeve (key 14).
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