Seawater Pressure Is Below Specification
Possible Cause Remedy
Insufficient water supply.
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.
Seawater Pressure Is Above Specification
Possible Cause Remedy
High boat speed causing high ram
pressure.
Install a sea strainer with a bypass
relief valve.
TROUBLESHOOTING
98 eng
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