Sea Water Heat Exchanger (008-053)
B3.9 and B5.9 Series Engines
Section 8 - Cooling System - Group 08
5/16-Inch Nutdriver or Screwdriver
Install the raw water inlet connection.
10-mm, 5/16-Inch Nutdriver or Screwdriver
Install the turbocharger exhaust connection.
Tighten the mounting screws.
Tighten the elbow hose clamp.
Install the marine gear oil cooler drain plug.
Open the raw water valve on the vessel hull.
Raw Water Aftercooler - Cleaning/Flushing
Shut off the raw water supply valve on the vessel hull.
Remove the zinc plug from the aftercooler lower water
header to drain the aftercooler.