ITT GOULDS PUMPS 3180, Инструкция по установке, эксплуатации и обслуживанию

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• If the pumped fluid is non-conductive, drain and flush the pump with a conductive fluid un-
der conditions that will not allow for a spark to be released to the atmosphere.
1. Close the isolation valves on the suction and discharge sides of the pump.
You must drain the system if no valves are installed.
2. Open the drain valve.
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 pro-
ceed.
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. Remove the coupling guard.
8. Disconnect the coupling.
1
2
1. Coupling guard
2. Coupling
9. If the pump is oil lubricated, drain the oil from the bearing frame.
6.4.4 Remove the back pull-out assembly
1. Place a sling from the hoist through the bearing frame (228) arms above the pump shaft.
WARNING:
• Risk of severe physical injury or death from explosion of trapped liquid. Never use heat
to remove parts unless explicitly stated in this manual.
• Lifting and handling heavy equipment poses a crush hazard. Use caution during lifting
and handling and wear appropriate Personal Protective Equipment (PPE, such as
steel-toed shoes, gloves, etc.) at all times. Seek assistance if necessary.
6.4 Disassembly
Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual 79