81
CB71
Cleaning Seawater (Raw Water) Section Of Heat
Exchanger And Oil/Power Steering Cooler -
Closed Cooling Models Only
Seawater sections of heat exchanger and oil/power steering cooler
should be cleaned at least once a year or whenever decreased cool-
ing efficiency is noticed.
HEAT EXCHANGER
5 Remove end plate(s), O-rings and gaskets. Inspect O-rings and
gaskets for deterioration and replace if necessary. Install gaskets, O-
rings and end plates. Tighten screws securely.
OIL COOLER/POWER STEERING COOLER
6 Remove end plates and gaskets. Inspect gaskets for deterioration
and replace if necessary. Install gaskets and end plates. Tighten
screws securely.
Start engine and inspect cooling system for leaks.