Cooling System - Detroit Diesel MBE 4000 Service Manual

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4.1

COOLING SYSTEM

4.1.1
Drain and flush the cooling system as follows:
To avoid scalding from the expulsion of hot coolant, never
remove the cooling system pressure cap while the engine
is at operating temperature.
clothing (face shield, rubber gloves, apron, and boots).
Remove the cap slowly to relieve pressure.
1. Open the cap on the surge tank slowly, to allow excess pressure to escape. Set the cap
aside. See Figure 4-1.
1. Cap
2. Surge Tank
Figure 4-1
2. Open the water regulating valve for the heating system.
All information subject to change without notice.
6SE412 0403 Copyright © 2004 DETROIT DIESEL CORPORATION
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Cooling System Draining and Flushing
HOT COOLANT
Surge Tank
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Wear adequate protective
3. Low-Coolant- Level Probe
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MBE 4000 SERVICE MANUAL
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4-3