Seawater Pressure Is Below Specification
Possible Cause
Insufficient water supply.
Seawater Pressure Is Above Specification
Possible Cause
High boat speed causing high ram
pressure.
TROUBLESHOOTING
Check if seacock is completely open.
Check supply hoses for obstruction.
Check for external water pick‑up obstruction.
Check for sea strainer obstruction.
Check condition of sea pump.
Remedy
Install a sea strainer with a bypass
relief valve.
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Remedy