Term
| what could happen if you ignore the specific safety warnings in the engine service manual? |
|
Definition
|
injure your self, injure people around you or damage the outboard
|
|
|
Term
| if oem parts are not available, then what should you use? |
|
Definition
|
charisticaly matching part
|
|
|
Term
| six items basic safety procedures to follow when troubleshooting or reparing an electrical component? |
|
Definition
|
never repair unless assigned to do so
obey operations intructions
de-energize
PPE
insulated tools
tighten connections on portable meters
|
|
|
Term
| what are the three main areas of concern in troubleshooting an outboard? |
|
Definition
|
compression electrical fuel
|
|
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Term
| list the causes in low or variable cylinder compression |
|
Definition
|
valve seeting
faulty valve
head gasket
piston
cylinder
piston rings
|
|
|
Term
| what are the effects of a damaged proppeler? |
|
Definition
|
high f/o consumption
vibration
loss of power
|
|
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Term
| the demps peformance monitioring program provides an estimate of the effectiness and or condition of the engines. list 5 aids used to monitor |
|
Definition
|
full power trial
observation of engine charistics
chemical analysis trend of l/o
engine operating paramaters
physical inspection of engine components
|
|
|
Term
| the odr facilataes what types of operating data? |
|
Definition
|
trend recording
event
dynamic
alarm
trip
|
|
|
Term
| what conductiong peformance test, at what precent load should the engine be at? |
|
Definition
|
|
Term
| primary indicators for competing demps |
|
Definition
|
cylinder compression psi
cylinder firing psi
cylinder exhaust temp
crankcase vacum
intake manifold psi
exhaust back psi
l/o consumption
|
|
|
Term
| odr will only record data as long as it is? |
|
Definition
|
|
Term
| what analytical tools are used to help in the determination of an enignes center section ? |
|
Definition
|
full power,
observation of engine operating,
l/o test,
operating pparamaeters,
physical inspection,
|
|
|
Term
| when using the intake manifold as a primary indicator, it is especialy important to duplicate what two settings? |
|
Definition
|
|
Term
| how does the governor control speed? |
|
Definition
|
by regulating the asmount of fuel to the engine
|
|
|
Term
| how doel the ogvenro adjust the amount of fuel delivered to the engine? |
|
Definition
|
by adjusting the position of the fuel rack\ linkage between the gov. and fuel pumps
|
|
|
Term
| how does the emergency iverspeed trip work? |
|
Definition
|
isolating the govenor from its oil supply to bring fuel back to 0 position
|
|
|
Term
| functions of a fuel injector? |
|
Definition
|
accuratly times the amount of fuel
, attomizes
, meters and injects,
creates high psi
|
|
|
Term
| propulsion units are also known as? |
|
Definition
|
reduction gears
, transmission
and marine gear
|
|
|
Term
|
Definition
|
is two gears with identical ratios mounted left of right handeed with foward and reverse to obtain oppostie rotation of the proppeler
|
|
|
Term
| what is the main purpose of a reduction gear? |
|
Definition
|
transmit porwer from the driving gear to the drivin
|
|
|
Term
| how iften should the oil be replaced? |
|
Definition
|
|
Term
| three major sub-assembelies that make an reduction gear? |
|
Definition
|
foward and reverse gear. and output shaft
|
|
|
Term
| what should you use to clean a reduction gear strainer? |
|
Definition
|
|
Term
| maximum diametric bearling clearence?
1" - 2" - 3" |
|
Definition
|
(0.005- 0.050) - (0.005- 0.050) - (0.006 - 0.060)
|
|
|
Term
| what are the effects of exceessively worn rudder shaft bearings? |
|
Definition
|
alot of leakage of water through bearing, excessice vibration, poor steering
|
|
|
Term
| when conducting peformace test what should the l/o and j/w temps be within what degrees of normal operation ? |
|
Definition
|
|
Term
| when downloading data from odr-2 how many floppy disks do you need? |
|
Definition
|
|
Term
| emulsion is generated when ______ reacts with the oil? |
|
Definition
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