INSTALLATION & OPERATION MANUAL
2.4 SEA WATER DRAIN
• Remove anode, then please let the sea water drain.
• Removing and Inspection procedure
1. Remove the anode plugs on the heat exchanger
(A) and the intercooler (B).
2. Squeeze the hose (C) connecting the heat
exchanger to the intercooler several time to
ensure that seawater does not remain in the
hose and bundle.
3. While anodes are removed, inspect for usability
(See Chapter 11 – Anti-Corrosion System).
4. Replace anode plugs before running engine.
U125 Series Engines
-22-
HEAT EXCHANGER
(A) Anode plug (water)
INTERCOOLER
(B) Anode plug (water)
(C)