TM 10-8145-222-23
0026
SERVICE CONTINUED
Flush Cooling System
1. Place POWER ON/DOWN switch (Figure 3, Item 1) on control panel (Figure 3, Item 2) to DOWN position.
2. Allow engine to cool for at least 30 minutes.
WARNING
Falling from the roof of the MTRCS can cause serious personal injury or death. Keep
three points of contact on the MTRCS at all times.
3. Access top of MTRCS using roof access provided.
WARNING
When removing the radiator cap, wait at least 30-minutes after the engine has
stopped running and allowed to cool down. Failure to wait for engine to cool can
cause coolant to gush out of the radiator and could result in serious burns.
4. Remove radiator cap (Figure 1, Item 4).
CAUTION
Adding cold water to a hot engine can cause serious damage to the engine, including
causing a cracked engine block. Never add cold water to a hot engine. Allow engine
to cool sufficiently before adding water to radiator.
5. Make sure lower radiator hose (Figure 1, Item 5) has been connected to radiator (Figure 1, Item 3).
6. Fill radiator with clean untreated water.
7. Install radiator cap (Figure 1, Item 4) onto radiator (Figure 1, Item 3).
0026-5
