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Flashcards in FWP & FWPT Lube Oil Deck (10):
0

What does the FWP / FWPT lube oil system supply?

Oil to bearings on the pump and turbine and control oil to the turbine control system.

1

Describe the AC powered lube oil pumps.

4 stage dual discharge pumps

2

What does the DC emergency lube oil pump supply?

It only supplies oil to the bearings, NOT the control oil system

3

What major components make up the FWPT FWP lube oil system?

Oil reservoir
Main oil pumps
Emergency lube oil pump
Oil coolers
Vapor extractor
Oil separator
Servo filter

4

Where are the lube oil pumps located?

In the reservoir with the motors mounted on top of the reservoir.

5

What does the low pressure discharge of the lube oil pump supply?

Pump and turbine bearings

6

What will cause the second FWP FWPT main lube oil pump to start?

Low header pressure will start the standby pump if it's in auto.
There is also a test push button locally and in the control room

Same for ELOP

7

What cools the FWP FWPT lube oil coolers?

TC with one cooler in service at a time.

8

What automatic feature is associated with the lube oil filters?

There is an automatic bypass feature that prevents a filter from shutting off oil to the bearings due to clogging

9

How many vapor extractors are there?

2, one for each feed pump.