| Tweet |
Custom Search
|
|
|
||
 TM 55-1905-220-14-1
c. One Keel Cooler is provided for each of the diesel generators (See Figure 1-63). Both keel coolers are recessed
into the hull. Each keel cooler is insulated from the hull with neoprene insulation. Integral expansion tanks are provided
with engines. Filling of the cooling systems is made through the fill caps in the tanks. Fresh water can be supplied by
hose from make-up connections in the forward and aft engine rooms. Vents are provided on all back-up expansion
tanks.
d. Valves on the cooling and return lines of each generator diesel engine allow use of the keel cooler or cooling coils in
the ballast tanks to cool the circulating water for the diesel engine.
e. The coils in the ballast tank provide cooling for the generator engines. The ballast water temperature is 120
F
(48.8 ). Isolation gate valves are installed in the cooling coil lines. These valves are open at all times except during
C
repair periods.
1-105
|
||
|
||
