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ERO > Lube Oil > Flashcards

Lube Oil Flashcards

1
Q

When are samples taken for lube oil?

A
  • 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
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2
Q

What kind of L/O is used?

A

2190 TEP

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3
Q

What is the purpose for L/O?

A

Lubricate MRG, Clutches, Thrust Bearing and cooling agent for LOSCA

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4
Q

What is the rating for the attached L/O pump?

A

693 gpm, 75psi, 168srpm

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5
Q

What is the rating for the motor driven L/O pump?

A

Fast- 560 gpm 100psi

Slow- 318 gpm, 100psi

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6
Q

How many degrees does the 3 way temp regulating valve maintain?

A

115 +or- 5

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7
Q

At what psi does the L/O duplex alarm go off at?

A

12psi

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8
Q

How many tanks is associated with L/O?

A

2 settling tanks(per MER)

3 storage tanks(per MER)

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9
Q

What is the normal L/O pressure for the most remote bearing?

A

14.5 psi

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10
Q

What is the normal L/O header pressure?

A

14.5 psi

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11
Q

At what psi will the L/O pump kick into slow?

A

13 psi

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12
Q

At what psi will the lead L/O pump knock into fast?

A

11.5 psi

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13
Q

At what psi will both L/O pumps kick into fast?

A

10 psi

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14
Q

What is the purpose of LOFSP?

A

Removes sediment and water
Purifies MRG and CRP systems
Transfer to and from sump/tanks and to and from MER1/MER2
500gph

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15
Q

What is the Max Local Temp for the MRG bearing?

A

185 degrees

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16
Q

What is he high psi alarm for the most remote bearing?

A

18psi

17
Q

What is the low psi alarm for the most remote bearing?

A

8 psi

18
Q

What is the low psi alarm for the main thrust bearing?

A

4 psig

19
Q

What is the sump capacity for the line shaft bearing?

A

38 gallons

20
Q

What is the max local oil temp for the line shaft bearing?

A

180 degrees

21
Q

What is the bearing temp high alarm set point for the line shaft bearing?

A

250 degrees

ERO (9 decks)

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