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Johnson Pump
F7B
Johnson Pump F7B flexible impeller raw-water pump used on marine engines and auxiliary cooling systems.
Marine-rated, per Hersteller-Datenblatt
Capacity
Sea water
Medium
Components & Design
Component data being added…
Technical Data
pump type
Flexible impeller pump
drive type
Engine-driven or belt-driven
installation
Cooling water service
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Common failures & inspection points
●Impeller vane breakage
●Lip seal leakage
●Shaft wear at seal area
●Cover plate scoring
Service & Maintenance
Replace rubber impeller seasonally or at PMS interval. Inspect cover/cam and seal during impeller change.
Suppliers & Spare Parts
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Maritime Network →Replacement Parts
Impeller kit, seal kit, cover gasket, cam and shaft parts are typical spares.
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Equipment Model #37109
· ✓ still in production