Replacing O-Ring Seals; Valve Body Reassembly - Emerson Baumann 89000 Instruction Manual

89000 Valve
September 2015
4. Carefully remove the actuator from the valve.
Valve Body Disassembly
89000A, Angle Valve Body
1. After removal of the actuator (key 2), the bonnet (key 10) should be visible. Slide the bonnet (key 10) out of the
valve body assembly and off of the plug and stem (key 12). Be sure not to tear the O-ring seals.
2. Remove the plug and stem (key 12) from the valve body (key 1a).
3. Unthread the lower body clamp bolts and remove the bolts from the lower body clamp (key 7). Take the lower body
clamp off of the valve body (key 1a) and the valve seat/lower pipe connection (key 13) from the valve body.
4. Carefully slide the valve seat/lower pipe connection (key 13) from the valve body (key 1a), being sure not to tear the
O-ring seal.
5. Inspect all O-rings and sealing surface for signs of wear and scratches. Replace O-rings if needed.
89000I, Inline Valve Body
1. After removal of the actuator (key 2), the bonnet (key 10) should be visible. Slide the bonnet (key 10) out of the
upper valve body (key 1b) and off of the plug and stem (key 12).
2. Remove the plug and stem (key 12) from the upper valve body (key 1b).
3. Unthread the middle valve body clamp bolts and remove the bolts from the middle body clamp (key 6). Take the
middle body clamp (key 6) off and slide the lower body (key 1c) away from the upper body (key 1b). Be sure not to
tear the O-ring seal.
4. Once the lower body (key 1c) has been removed, the valve seat (key 16) should be visible. Carefully slide the valve
seat (key 16) from the upper valve body (key 1b), being sure not to tear the O-ring seal.
5. Carefully slide the lower valve body wall from the lower valve body (key 1c), being sure not to tear the O-ring seal.
6. Inspect all O-rings and sealing surfaces for signs of wear and scratches. Replace the O-rings if needed.

Replacing O-Ring Seals

Remove the old O-rings by hand or with an appropriate tool. Be sure not to scratch the sealing surfaces of the valve
components. Replace the O-rings with care, being sure not to overstretch, tear, or twist the O-rings.

Valve Body Reassembly

Reverse the previous Valve Body Disassembly procedure. Be sure to take care and not damage the O-rings when
pressing the valve body components back into place.
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Instruction Manual
D103374X012