TM 9-2320-387-24-2
15-26. ENGINE REMOVAL (Cont’d)
10.
11.
12.
WARNING
Do not remove surge tank filler cap before depressurizing system
when engine temperature is above 190°F (88°C). Steam or hot
coolant under pressure will cause severe bums.
If engine is hot, remove surge tank filler cap (13) by placing a thick cloth over cap (13). Press down
and turn cap (131 counterclockwise to its first stop to release internal pressure.
After pressure has escaped, press down and turn cap (13) counterclockwise again and remove.
NOTE
Have drainage container ready to catch coolant.
Open and remove drainvalve (14) and allow system to drain.
15-51
