Goulds Pumps 3180-86 - IOM - Manual (Page 71)

Do not proceed until liquid stops coming out of the drain valve. If liquid continues to flow from the
drain valve, the isolation valves are not sealing properly and you must repair them before you proceed.
3. Leave the drain valve open and remove the drain plug located on the bottom of the pump housing.
Do not reinstall the plug or close the drain valve until the reassembly is complete.
4. Drain the liquid from the piping and flush the pump if it is necessary.
5. Disconnect all auxiliary piping and tubing.
6. Remove the coupling guard.
7. Disconnect the coupling.
1
2
1. Coupling guard
2. Coupling
8. If the pump is oil lubricated, drain the oil from the bearing frame.
Remove the back pull-out assembly
1. Place a sling from the hoist through the bearing frame (228) arms above the pump shaft.
Maintenance
Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual 69