MN65/250
Azcue MN65/250 — Sea water, fresh water, cooling water close-coupled centrifugal pump.
Components & Design
Component data being added…
Technical Data
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Common failures & inspection points
Visually inspect seal gland for water seepage or linear leakage; check seal cavity for abnormal temperature rise; listen for abnormal friction noise
Measure bearing housing temperature with temperature gun; check bearing oil for water contamination and discoloration; inspect for abnormal vibration or squealing
Disassemble pump and inspect impeller blades for cavitation pits on leading edge, erosion wear, rust, scaling, and cracks at blade base; listen for marbles-in-pump sound during operation
Examine pump casing interior for wear grooves, scale buildup, corrosion pitting, and material loss; verify material compatibility with fluid type
Inspect vane attachment points for cracks, separation, or missing material; check alignment and balance of rotating assembly
Type-general inspection and maintenance points for this equipment category — not model-specific.
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