TM 5-2420-230-24-2
Sea Water Pump (008-057)
B3.9 and B5.9 Series Engines
Page 8-52
Section 8 - Cooling System - Group 08
7/16-Inch and 5/16-Inch Nutdriver
Install the drain plug and water connections.
Open the sea water valve on the vessel hull, if closed.
Disassemble (008-057-003)
Loosen and remove the sea water strainer wing nut(s) as
required.
Remove the sea water strainer assembly. Be careful not to
damage the o-ring. Retain and inspect for damage.
Clean (008-057-006)
Empty all debris from the sea water strainer basket.
Clean the sea water strainer.
L-1108