SPX FLOW W64 - W63;W83 Valve Assembly

Waukesha Cherry-Burrell Brand W60/W80 Valves Maintenance
08/2018 95-03022 Page 27
W63/W83 Valve Assembly
Air-to-Raise Actuator
1. Screw the adapter (Figure 17, item 3) onto the yoke.
2. Install the body o-ring (item 6), stem o-ring (item 4) and PTFE
bearing (item 2).
3. Assemble the upper body to the adapter; secure it with the
upper body clamp (item 5).
4. Using 5/8-inch torque wrench flats on the stem, install the
valve stem (item 7). Torque to 380 in/lbs.
5. Install the lower body o-ring (item 6).
6. Assemble the lower body; secure it with the lower body clamp
(item 5).
Air-to-Lower Actuator
1. Screw the adapter (item 3) onto the yoke.
2. Install the body o-ring (item 6), stem o-ring (item 4) and PTFE
bearing (item 2).
3. Assemble the upper body to the adapter; secure it with the
upper body clamp (item 5).
4. Apply air to Port B to lower the stem.
5. Using 5/8-inch torque wrench flats on the stem, install the
valve stem (item 7). Torque to 380 in/lbs.
6. Release the air pressure.
7. Install the lower body o-ring (item 6).
8. Assemble the lower body; secure it with the lower body clamp
(item 5).
Figure 17: W63/W83 Shut Off Valve
(Air-to-Raise Shown)
2
1
3,3a,
3b,3d
6
4
5
7
8
5
6
VA100-243b
B
A
9