SPX FLOW W63 - W64;W84 Valve Assembly

Waukesha Cherry-Burrell Brand W60/W80 Valves Maintenance
08/2018 95-03022 Page 29
W64/W84 Valve Assembly
Air-to-Raise Actuator
1. Screw the adapter (Figure 19, 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) onto the body.
6. Insert the valve into the tank flange and tighten the body
clamp (item 5).
Air-to-Lower Actuator
1. Screw the adapter (Figure 19, 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) onto the body.
8. Insert the valve into the tank flange and tighten the body
clamp (item 5).
Figure 19: W64/W84 Tank Outlet Valve
6
8
7
5
5
6
3,3a,
3b,3d
4
2
1
12
VA100-244b
B
A