Impeller areas to inspect
C
B
C
A
B
A. Shroud
B. Wear ring
C. Vane
Figure 65: Impeller inspection
Oil ring replacement
Oil rings must be as round as possible in order to function properly. Replace oil rings if they are worn,
distorted, or damaged beyond reasonable repair.
Cartridge mechanical seal replacement
Cartridge-type mechanical seals should be serviced by the seal manufacturer. Refer to the instructions
from the mechanical seal manufacturer for assistance.
Coupling guard replacement
Repair or replace the coupling guard if you notice corrosion or other defects.
Gaskets, O-rings, and seats replacement
WARNING:
Risk of death or serious injury. Leaking fluid can cause fire and/or burns. Replace all gaskets
and O-rings at each overhaul or disassembly.
•
Replace all gaskets and O-rings at each overhaul and disassembly.
•
Inspect the seats. They must be smooth and free of physical defects.
•
In order to repair worn seats, skin cut them in a lathe while you maintain dimensional relationships
with other surfaces.
•
Replace parts if the seats are defective.
6.5 Preassembly inspections
Model 3600 i-FRAME API610 11th Edition / ISO 13709 2nd Edition to current API BB3 Multi-Stage, Axially Split Installa-
tion, Operation, and Maintenance Manual
91
Summary of Contents for GOULDS PUMPS 3600 i-FRAME
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