TM 5-1940-277-20
TM 1940-20/2
TOOLS: None
PARTS/MATERIALS: Water Hose Assembly
PERSONNEL: Two to three (one to operate engines and one to cool each engine from beneath boat).
Cooling engine during out of water operation requires personnel to work directly
under boat. Take special precautions to ensure boat is securely supported.
NOTE
Procedure is same for both engines.
Start engine (refer to TM 5-1940-277-10).
1.
Spray water on front and rear keel coolers (1) from beneath boat. Make sure spray hits both keel coolers.
2.
NOTE
Continue to spray water until engine is stopped.
Observe water temperature gage to make sure overheating does not occur.
3.
Stop engine when check is completed.
4.
3-346