Cooling System Inspecting - Detroit Diesel MBE 900 Operator's Manual

HOW-TO SECTION
the coolant level and add more
coolant if necessary.
10. Shut down the engine, close and
tighten the cap on the surge tank.

Cooling System Inspecting

NOTE:
Before doing this inspection, do either
"Coolant Concentration Checking," or
"Coolant Flushing and Changing."
Inspect the cooling system as follows:
HOT COOLANT
To avoid scalding from the
expulsion of hot coolant, never
remove the cooling system
pressure cap while the engine is
at operating temperature. Wear
adequate protective clothing
(face shield, rubber gloves,
apron, and boots). Remove the
cap slowly to relieve pressure.
1. Inspect the radiator, condenser,
water pump, engine oil cooler,
freeze plugs, and heat exchanger
for damage and leaks.
2. Check all cooling system pipes
and hoses for damage and leaks;
ensure they are positioned to
avoid chafing, and are securely
fastened.
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DDC-SVC-MAN-0040 0704 Copyright © 2008 DETROIT DIESEL CORPORATION
3. Check the outside of the radiator
and condenser for blockage.
Check fins for damage; straighten
them if necessary.
All information subject to change without notice. (Rev. 04/08)