SPX FLOW W63 - W64 R;W84 R Valve Disassembly

Maintenance Waukesha Cherry-Burrell Brand W60/W80 Valves
Page 30 95-03022 08/2018
W64R/W84R Valve
Disassembly
Air-to-Raise Actuator
1. Remove the body/tank flange clamp (item 5) and remove the
valve from the tank flange.
2. Apply air to Port A to raise the stem.
3. Remove the body clamp (item 5).
4. Release the air pressure.
5. Remove the body from the adapter (item 3).
6. Shut off the air and disconnect the air line to the actuator.
7. For valves with control modules, disconnect/lockout the
electrical power to the valve.
8. Using 5/8-inch wrench flats on the stem, unscrew and
remove the valve stem (item 7).
9. Replace the seat ring (item 8) as needed. See “Seat
Replacement” on page 37.
10. Unscrew the adapter (item 3) from the yoke.
11. Remove the body o-ring (item 6) and stem o-ring (item 4);
replace as needed.
12. Inspect and replace the PTFE bearing (item 2) as needed.
Air-to-Lower Actuator
1. Remove the body/tank flange clamp (Figure 20, item 5) and
remove the valve from the tank flange.
2. Shut off and disconnect the air line to the actuator.
3. For valves with control modules, disconnect/lockout the
electrical power to the valve.
4. Remove the body clamp (item 5) and body from the adapter
(item 3).
5. Using 5/8-inch wrench flats on the stem, unscrew and
remove the valve stem (item 7).
6. Replace the seat ring (item 8) as needed. See “Seat
Replacement” on page 37.
7. Unscrew the adapter (item 3) from the yoke.
8. Remove the body o-ring (item 6) and stem o-ring (item 4);
replace as needed.
9. Inspect and replace the PTFE bearing (item 2) as needed.
Figure 20: W64R/W84R Tank Outlet Valve
VA100-244Ra
6
5
8
7
6
4
2
1
3,3a,
3b,3d
12
B
A