 |
|||
|
|
|||
|
|
|||
| ||||||||||
|
|
 TM 55-1915-200-10
emergency load within 45 seconds if
main power is lost.
k. Turn BUS GEN 2 SWITCH (13) to read phase
1-2.
2-5.6. Main Propulsion System.
l. Adjust GENERATOR NO. 2 VOLTAGE ADJ
RHEO (21) to read 460 on A.C. VOLTS meter (12).
2-5.6.1. Starboard Main Engine.
NOTE
a. Align Starboard Main Engine/Reduction
If
generator
is
started
with
Gear cooling water piping system (FIGURE 2-125) as
MAN/OFF/AUTO switch (19) in
follows:
MANual position, voltage adjustment
(1) Open STBD MAIN ENGINE expansion
is made by VOLTAGE switch (17).
tank discharge valve (9).
(2) Open STBD main engine cooling water
m. Set GEN fl/GEN #2 selector switch (25,
discharge valve (24) to keel cooler (2 each).
(3) Open STBD main engine cooling water
n. Increase GEN 2 speed control (20) until Hertz
suction valve (23) from keel cooler (2 each).
meter (7) reads 60.2.
o. Synchronizing meter (30) will rotate in a
NOTE
clockwise direction. When pointer is 5 degrees before
Observe
expansion
tank
level
or after top dead center, close GENERATOR #2 CKT
indicator; refill expansion tank as
BKR (61).
needed.
NOTE
(4) Open STBD reduction gear expansion
When generator No. 2 is placed on
tank discharge valve (14).
the line, the load will cause its speed
(5) Open STBD reduction gear cooling water
to be dragged down and the speed of
suction valve (28) from keel cooler.
the other generator to increase due
to its decrease of load. The white
(6) Open reduction gear cooling water
discharge valve (29) to keel cooler.
synchronizing indicator lights will
begin to blink.
(7) Open reduction gear cooling water system
vent valve (16).
p. Adjust the GEN 2 SPEED CONTROL switch
(8) Open pressure gauge cutout valve (15).
(20) to increase Hertz meter (7) back to 60.
b. Turn GEAR OIL COOLING PUMP STBD circuit
q. Set engine control switch (15, FIGURE 2-20) on
breaker on Engine Room Motor Control Center (52,
Emergency Generator Control Panel to AUTO position.
c. Align Stern Tube Lubricating Piping System
NOTE
(FIGURE 2-126) as follows:
Placing the emergency generator
(1) Open sea chest suction valve (5).
into automatic standby will allow the
emergency generator to pick up the
2-371
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals