Lube Oil Flashcards
(21 cards)
When are samples taken for lube oil?
- Prior to operation
- Daily while in use
- Upon receipt of new oil
- After casualty
- Before transfer
- During purification
- 30 min after start and every 4 hours
What kind of L/O is used?
2190 TEP
What is the purpose for L/O?
Lubricate MRG, Clutches, Thrust Bearing and cooling agent for LOSCA
What is the rating for the attached L/O pump?
693 gpm, 75psi, 168srpm
What is the rating for the motor driven L/O pump?
Fast- 560 gpm 100psi
Slow- 318 gpm, 100psi
How many degrees does the 3 way temp regulating valve maintain?
115 +or- 5
At what psi does the L/O duplex alarm go off at?
12psi
How many tanks is associated with L/O?
2 settling tanks(per MER)
3 storage tanks(per MER)
What is the normal L/O pressure for the most remote bearing?
14.5 psi
What is the normal L/O header pressure?
14.5 psi
At what psi will the L/O pump kick into slow?
13 psi
At what psi will the lead L/O pump knock into fast?
11.5 psi
At what psi will both L/O pumps kick into fast?
10 psi
What is the purpose of LOFSP?
Removes sediment and water
Purifies MRG and CRP systems
Transfer to and from sump/tanks and to and from MER1/MER2
500gph
What is the Max Local Temp for the MRG bearing?
185 degrees
What is he high psi alarm for the most remote bearing?
18psi
What is the low psi alarm for the most remote bearing?
8 psi
What is the low psi alarm for the main thrust bearing?
4 psig
What is the sump capacity for the line shaft bearing?
38 gallons
What is the max local oil temp for the line shaft bearing?
180 degrees
What is the bearing temp high alarm set point for the line shaft bearing?
250 degrees
