LOCAL OPERATING PANEL
During GTE operation, the following condi-
tions cause an automatic shutdown:
As we discussed previously, the engine-room
GG flameout--T 5.4 is below 400°F with
consoles are the primary operating stations for the
fuel manifold pressure above 50 psig.
LM2500 GTE. The primary purpose of the
engine-room consoles is to allow you to operate
T5.4 is above 1530°F.
an engine room independent of all other control
Npt is above 3960 ± 40 rpm.
points. If the SCC or CCS is damaged, you could
still control the GTEs from the engine room.
GTE lube oil pressure is less than 6 psig.
These consoles are also used as maintenance
GG vibration is above 7 mils.
stations for operations, such as water washing and
PT vibration is above 10 mils.
as a central monitor for many engine-room
The LOP (fig. 6-12) is the engine-room
NOTE: If BATTLE OVERRIDE is
console on the FFG-class ship. It is located on the
applied, it inhibits all automatic shutdowns
starboard side, upper level of the engine room,
except flameout and PT overspeed.
Figure 6-12.--LOP controls and displays.