Section 4 - Maintenance
90-8M0113986
eng
DECEMBER 2015
Page 51
8.
On models equipped with a seawater strainer
, remove the hoses at the seawater strainer and drain them completely.
Drain and empty the seawater strainer. Connect the hoses and tighten the hose clamps securely.
Typical
a -
Seawater inlet
b -
Seawater outlet
c -
Seawater strainer cover
9. After the seawater has completely drained, remove the temporary drain hose and close the heat exchanger seawater drain
valve.
10. Connect all seawater hoses.
11. Tighten all hose clamps to the specified torque.
Description
Nm
lb‑in.
lb‑ft
Hose clamp
5.6
50
–
Checking the Seawater Pickups
1. Ensure that the water inlet holes for the seawater pickup are clean and not obstructed.
Typical through-hull seawater pickup
Typical through-transom seawater pickup
a -
Water inlet holes
Cleaning the Seawater Strainer
NOTE: Visually inspect the seawater strainer through its clear cover.
NOTICE
An open seawater strainer or seacock during some service or maintenance procedures can introduce water into the boat,
causing damage or sinking the boat. Always close the water supply from the seawater pump, water inlet, or seacock when
performing service or maintenance on the cooling system.
25831
a
b
c
a
a
16776
Summary of Contents for 92-8M0069603
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