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Boat Crew > 47 Engineer > Flashcards

47 Engineer Flashcards

0
Q

What does the fuel cooler keep the temp at?

A

90*

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1
Q

What is the raw water pump rated for?

A

67 GPM

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2
Q

What is a normal temp for the MDE’s?

A

160-192

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4
Q

What does the steering cooler keep the temp at?

A

100*

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5
Q

What is a restrictive temp for the MDE’s?

A

205-211

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6
Q

What is a disabling temp for the MDE’s?

A

Under 140 or over 212

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7
Q

What is a major temp for the MDE’s?

A

193-204

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10
Q

What is the Jacket water pump rated for?

A

160GPM

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11
Q

How is the jw pump driven?

A

Cam gear on right bank.

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12
Q

L/o capasity?

A

5.5 gallons

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13
Q

Lube oil type?

A

40 weight

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14
Q

L/o pump GPM?

A

37 GPM

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15
Q

L/o pump pressures?

A

49-70@ cruising
5@ idle
105 relief

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16
Q

What does the oil cooler maintain the temp at?

A

200-250

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17
Q

What does the lube oil filter bypass at?

A

18-21 psi

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18
Q

What does the L/O pressure regulating valve maintain PSI at?

A

50 psi

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19
Q

Fuel capacity?

A

100% 394
95% 373
16 unusable

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20
Q

Where is the fuel tank located at?

A

Between FR 5-8

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21
Q

What micron are the fuel filters?

A

30 and 2-4

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22
Q

What is the fuel pump rated for?

A

50-70 psi

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23
Q

What is the fuel pump relief valve pressure?

A

65-70psi

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24
Q

What Size is the restricting orifice on the fuel system?

A

.080

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25
Q

What are the 7 component of DDEC

A 
Electronic display module
Control station interface module 
Engine room interface module 
Manufactures interface module
Electronic gear interface module 
Electronic control module
Electronic unit injector
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26
Q

What is the make and model of the red gears

A

Rentjies, w vs 234 up

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27
Q

What is the gear ratio on the redgears?

A

2:1

28
Q

What type of oil is used in the redgears?

A

30wt

29
Q

What is the capacity of the redgears?

A

7.1 gallons

30
Q

What are the normal pressures for the redgears?

A

Disengaged: 58-66
Engaged: 230-290

31
Q

What the low PSI alarm for the redgears sound at?

A

174 PSI

32
Q

Redgears Normal operating temps

A

140-176 degrees

33
Q

What does the high temp alarm for the redgears sound at?

A

194

34
Q

What does the bypass valve on the redgears do?

A

It’s used to divert flow around the thermostatic valve in case of failure

35
Q

What doe the thermostatic valve maintain the L/O temp at?

A

150

36
Q

What is the purpose of the pressure build up valve?

A

To direct flow to either they clutches or lube oil system

  • performs delay
  • provides clutch pressure
37
Q

What are the two types of redgear failure?

A

Electronic- manually operate the control valve

Hydraulic(pressure/supply)

38
Q

What is the capacity of the steering system?

A

1 gallon in the reservoir, 2 gallons in the system total

39
Q

Why type of fluid does the steering system use?

A

Tellus T15

40
Q

What is the head pressure for the steering system?

A

20-30psi

41
Q

What is the normal steering pressure?

A

.??

42
Q

What does the steering alarm sound at?

A

45 psi

43
Q

When does the heat/smoke detector sound at?

A

225 or smoke obscurity

44
Q

How are the two batteries in each system wired?

A

Series (24v)

45
Q

What does the alternator produce at full output?

A

25.5 volts/220amp

46
Q

What switches do we shut off when moored?

A 
DDEC ignition port&stbd
Engine starting
ERIM
MIMS port& stbd
EGIM port&stbd
47
Q

How many bilge pumps, and what GPM?

A

7 pumps 33 GPM

48
Q

What are some common casualtys?

A
  • Engine high water temp
  • engine high jacket water temp
  • loss of L/O temp
  • loss of fuel pressure
  • loss of steering
  • loss of RPM
  • redgear failure
  • EGIM Failure
  • throttle head failure
49
Q

What are the normal engine oil pressures

A

49-70@ cruising

5 psi at idle

50
Q

Normal engine temp

A

160-192

51
Q

Procedures for high water temp?

A 
Clutch ahead
Identify casualty and notify crew
Check bilges
Feel RW pipes
Check RW suction valves
Check and shift strainers
Check de-icing valves
Check RW pump
Check JW pump 
Check JW level
Check LO
52
Q

Procedures for loss of steering electrical

A

Bring throttles to neutral
Reacts ate jog lever
Shift to hydraulic helm
Check all stations

53
Q

Procedures for loss of steering hydraulic.

A 
Bring throttle to neutral
Secure engines
Verify safe to enter engine room
Check bilge
Check fluid level
Check entire system
54
Q

Procedures for fire in the engine room

A 
Bring throttles to neutral
Check engine room through port hole
If a fire I present:
Secure engines
Secure fuel
Secure air dampeners
Energize CO2
Request bypass 30 second delay
Secure electrical
Set fire watch
55
Q

Procedures for grounding/collision with a submerged object.

A

Bring throttles to neutral
Engineer check gear space and aft
Steering and vibration checks

56
Q

Procedures for capsize

A 
Look for next wave
If boat doesn't respond, check station, and check EDMs
Account for personnel
Check for lines
Dewater engine room and all other spaces
Check engine and redgear oil
57
Q

Procedures for reduction gear failure

A 
Bring throttles to neutral
Check redgear pressure
If not in parameters: secure 
Check control station active light
Energize emergency backup panel
Check EGIM breakers
Check bilge, and oil level
Test control valve operation
Operate "come home device"
58
Q

Procedures for fire in the aux space

A

Secure engines
Secure battery’s
Set fire watch

59
Q

Procedures for shaft seal leakage

A

Bring throttles to neutral
Secure engine
Secure safety switch
Reposition seal

60
Q

Procedures for start failure

A 
Check EDM for codes
Check start/safety/ignition switches
Check breakers
Check emergency fuel cut off valves
Check emergency air shutdown
Check fuse in start interface panel
61
Q

Procedures for low voltage

A 
Come to clutch ahead
Check battery isolation switches
Check alternator bels, reset switches, and connections
Check lube oil pressure switches
Check fuse in start panel 
Check connections on batteries
Secure non vitals
Parallel batteries
62
Q

Procedures for loss of LO pressure.

A 
Clutch ahead/neutral 
Secure engine
Check bilges for leaks
Check LO quality and quantity
Check recovery bottle
63
Q

Procedures for loss of fuel pressure

A 
Clutch ahead
Secure affected engine
Verify safe to enter engine room
Check bilge
Check emergency shut off valves
Check primary filter
Check entire system for leaks
64
Q

Procedures for loss of RPM control

A 
Clutch ahead
Switch stations
Energize emergency back up panel
Push engine stop button
Pull emergency fuel shut off
Pull emergency air shutdown

Boat Crew (13 decks)

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