47 Engineer Flashcards
0
Q
What does the fuel cooler keep the temp at?
A
90*
1
Q
What is the raw water pump rated for?
A
67 GPM
2
Q
What is a normal temp for the MDE’s?
A
160-192
4
Q
What does the steering cooler keep the temp at?
A
100*
5
Q
What is a restrictive temp for the MDE’s?
A
205-211
6
Q
What is a disabling temp for the MDE’s?
A
Under 140 or over 212
7
Q
What is a major temp for the MDE’s?
A
193-204
10
Q
What is the Jacket water pump rated for?
A
160GPM
11
Q
How is the jw pump driven?
A
Cam gear on right bank.
12
Q
L/o capasity?
A
5.5 gallons
13
Q
Lube oil type?
A
40 weight
14
Q
L/o pump GPM?
A
37 GPM
15
Q
L/o pump pressures?
A
49-70@ cruising
5@ idle
105 relief
16
Q
What does the oil cooler maintain the temp at?
A
200-250
17
Q
What does the lube oil filter bypass at?
A
18-21 psi
18
Q
What does the L/O pressure regulating valve maintain PSI at?
A
50 psi
19
Q
Fuel capacity?
A
100% 394
95% 373
16 unusable
20
Q
Where is the fuel tank located at?
A
Between FR 5-8
21
Q
What micron are the fuel filters?
A
30 and 2-4
22
Q
What is the fuel pump rated for?
A
50-70 psi
23
Q
What is the fuel pump relief valve pressure?
A
65-70psi
24
Q
What Size is the restricting orifice on the fuel system?
A
.080
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
26
Q
What is the make and model of the red gears
A
Rentjies, w vs 234 up
27
What is the gear ratio on the redgears?
2:1
28
What type of oil is used in the redgears?
30wt
29
What is the capacity of the redgears?
7.1 gallons
30
What are the normal pressures for the redgears?
Disengaged: 58-66
Engaged: 230-290
31
What the low PSI alarm for the redgears sound at?
174 PSI
32
Redgears Normal operating temps
140-176 degrees
33
What does the high temp alarm for the redgears sound at?
194
34
What does the bypass valve on the redgears do?
It's used to divert flow around the thermostatic valve in case of failure
35
What doe the thermostatic valve maintain the L/O temp at?
150
36
What is the purpose of the pressure build up valve?
To direct flow to either they clutches or lube oil system
- performs delay
- provides clutch pressure
37
What are the two types of redgear failure?
Electronic- manually operate the control valve
| Hydraulic(pressure/supply)
38
What is the capacity of the steering system?
1 gallon in the reservoir, 2 gallons in the system total
39
Why type of fluid does the steering system use?
Tellus T15
40
What is the head pressure for the steering system?
20-30psi
41
What is the normal steering pressure?
.??
42
What does the steering alarm sound at?
45 psi
43
When does the heat/smoke detector sound at?
225 or smoke obscurity
44
How are the two batteries in each system wired?
Series (24v)
45
What does the alternator produce at full output?
25.5 volts/220amp
46
What switches do we shut off when moored?
```
DDEC ignition port&stbd
Engine starting
ERIM
MIMS port& stbd
EGIM port&stbd
```
47
How many bilge pumps, and what GPM?
7 pumps 33 GPM
48
What are some common casualtys?
- 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
What are the normal engine oil pressures
49-70@ cruising
| 5 psi at idle
50
Normal engine temp
160-192
51
Procedures for high water temp?
```
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
Procedures for loss of steering electrical
Bring throttles to neutral
Reacts ate jog lever
Shift to hydraulic helm
Check all stations
53
Procedures for loss of steering hydraulic.
```
Bring throttle to neutral
Secure engines
Verify safe to enter engine room
Check bilge
Check fluid level
Check entire system
```
54
Procedures for fire in the engine room
```
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
Procedures for grounding/collision with a submerged object.
Bring throttles to neutral
Engineer check gear space and aft
Steering and vibration checks
56
Procedures for capsize
```
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
Procedures for reduction gear failure
```
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
Procedures for fire in the aux space
Secure engines
Secure battery's
Set fire watch
59
Procedures for shaft seal leakage
Bring throttles to neutral
Secure engine
Secure safety switch
Reposition seal
60
Procedures for start failure
```
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
Procedures for low voltage
```
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
Procedures for loss of LO pressure.
```
Clutch ahead/neutral
Secure engine
Check bilges for leaks
Check LO quality and quantity
Check recovery bottle
```
63
Procedures for loss of fuel pressure
```
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
Procedures for loss of RPM control
```
Clutch ahead
Switch stations
Energize emergency back up panel
Push engine stop button
Pull emergency fuel shut off
Pull emergency air shutdown
```
