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33 Study > Boat Systems > Flashcards

Boat Systems Flashcards

1
Q

Fuel type

A

Unleaded 91 octane gasoline or higher

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2
Q

Fuel with ethanol and ethanol additives up to ___ can be used

A

10%

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3
Q

Fuel flow

A 
Tank
Racor fuel filter
2 micron fuel filter/water separator
Electric lift pump
HP fuel pump
Fuel rail
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4
Q

What happens when the fuel filter/separator fills with water?

A

The warning horn will sound four times every two minutes and a warning message will appear on the gauges

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5
Q

Ignition system

A

Fully transistorized battery ignition system with 6 spark plugs and six pencil ignition coils

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6
Q

What type of spark plugs are used?

A

NGK P/N: ILFR6G

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7
Q

Where are the spark plugs located?

A

Under the pencil coils

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8
Q

Where is the starter located?

A

Starboard side

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9
Q

The starter requires ___ VDC and draws ___ amps under load

A

12

160

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10
Q

Where is the gearshift and throttle control located?

A

Outboard side of the helm panel

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11
Q

Moving the throttle ___ from neutral selects the gear

A

35º

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12
Q

Where is the power trim/tilt switch located?

A

On the port throttle lever, on the helm console above the throttle control, and on the port cowl of each engine

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13
Q

What RPM will the center engine be?

A

Average of port and starboard

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14
Q

What gear will the center engine be in?

A

Same as port and starboard, or neutral if not the same

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15
Q

What functions are on the gearshift and throttle touchpad?

A 
Neutral light
Troll button
Transfer button
Dock button
Throttle only button
1 Lever button
Sync button
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16
Q

What does the 1 lever button do?

A

Places throttle and shift control of all engines on the port control lever

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17
Q

How do you disengage the 1 lever button?

A

Shift to neutral and press the 1 lever button

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18
Q

What does the sync button do?

A

Initiates engine synchronization

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19
Q

What light will the sync button light be?

A

Yellow at first

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20
Q

What color will the sync button light change to when auto-synchronization takes place?

A

Red

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21
Q

When will auto synchronization take place after pushing the button?

A

Engine speed is over 900 RPM for two seconds, below 95% throttle opening, and the levers are within 10% of each other

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22
Q

When does the neutral light come on?

A

When the gearshift is in neutral

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23
Q

What does it mean when the neutral light flashes?

A

Engine is in throttle-only mode

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24
Q

What does the troll button do?

A

Allows the engine speed to be set for slow speed

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25
Q

How does the boat enter trolling mode?

A

Move control handles into the forward detent and press the troll button

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26
Q

How is troll speed adjusted?

A

With the - and + buttons

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27
Q

How is troll speed turned off?

A

Move the control handles to neutral or a different position or press the troll button

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28
Q

What does the transfer button do?

A

Nothing

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29
Q

What does the dock button do?

A

Reduces the throttle capacity to 50% of normal capacity

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30
Q

How is docking mode turned on and off?

A

Return levers to neutral and press the button

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31
Q

What does the throttle only button do?

A

Allows increasing engine RPM for warm-up without shifting the engine into gear

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32
Q

How is throttle only mode activated?

A

Move control lever to neutral, press the throttle only button while moving the control lever to the forward detent

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33
Q

What will indicate the boat is in throttle only mode?

A

The horn will sound once and the neutral light will start flashing. The horn will sound twice when the throttle only is engaged

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34
Q

How is throttle only disengaged?

A

Return the control lever to neutral and press the throttle only button

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35
Q

Where are the engine key switches located?

A

Forward of the gearshift

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36
Q

What prevents the engine starting in gear?

A

Each key is interlocked to allow starting only while in neutral

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37
Q

What are the different positions of the key?

A

Off
Acc
On
Start

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38
Q

How should the key be turned?

A

Turn to start and then release. The engine has an automatic engine crank and start cycle

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39
Q

Where is the kill switch located?

A

Side of the throttle control panel

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40
Q

How long is the kill switch lanyard?

A

3-4 feet, coiled

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41
Q

What gauges are on the helm console?

A

Boat speed gauge

Three engine RPM gauges

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42
Q

When a potentially damaging fault is detected, the system will ___

A

Reduce engine speed, sound the warning horn, and display a warning message on the gauge

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43
Q

When will the gauges power up?

A

When the ignition is turned on

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44
Q

When a problem is detected, the ___ message appears on the display

A

SYS FAULT

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45
Q

If SYS FAULT is diplayed, press the ___ to show the faulty component

A

+ button

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46
Q

When the faulty component is displayed, what happens when the + button is pressed?

A

Displays a detailed description of the fault

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47
Q

When the detailed description of the fault is displayed, what happens when the + button is pressed?

A

Displays the required corrective action

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48
Q

How do you stop displaying the alarm message?

A

Press the - button

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49
Q

If there are multiple alarms, how do you display them?

A

Press the MODE/SELECT button

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50
Q

If the MODE/SELECT button is pressed to display a different screen what will show?

A

The flashing alarm signal “AL” will appear in the upper right corner to indicate there is still a problem

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51
Q

When should the engines remain lowered while in the water?

A

If below freezing

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52
Q

How long will the trim/tilt rocker switch function after the key is turned off?

A

15 minutes

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53
Q

Which trim/tilt switch will always work when the key is off?

A

Engine mounted switch

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54
Q

Where is the manual tilt release valve located?

A

Starboard side of the engine mounting bracket, on the bottom of the trim/tilt reservoir

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55
Q

How much should the manual release valve be turned to manually tilt the engines?

A

3 turns counterclockwise

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56
Q

Where is the engine flushing connection located?

A

Port side of the engine

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57
Q

Low long should the engine be flushed?

A

15 minutes

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58
Q

Where are the anodes located?

A

Two on the gear case
One on the stern bracket
Two on the bottom of each power tilt ram
One on the transom

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59
Q

Where is exhaust discharged

A

Around the propeller shaft and thru the hub of the propeller

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60
Q

Where is the engine fuse panel located?

A

Starboard side of the engine

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61
Q

What is in the engine fuse panel?

A

20 amp fuses for the engine electronic controls, ignition coils, fuel pump and injectors

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62
Q

How many spare fuses are in the engine fuse panel?

A

three 20 amp fuses

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63
Q

What type of propeller is used?

A

Stainless steel, 4-blade Mercury Revolution 4 with a 14.625” diameter and 19” pitch

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64
Q

What protects the propeller, engine, and lower gear unit gears?

A

Mercury Marine Flo-Tore II propeller cushion hub kit

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65
Q

Hull material

A

5086 marine grade aluminum

66
Q

Hull design

A

Deep-V monohull with a pointed bow and flat transom

67
Q

Deadrise

A

25º at the transom

68
Q

Bottom plating

A

1/4” 5086 marine grade aluminum

69
Q

Side plating

A

3/16” 5086 marine grade aluminum

70
Q

Deck plating

A

0.160” aluminum plate

71
Q

Deepest point of the boat with engines raised

A

At the collision bulkhead

72
Q

What is the purpose of the foam on the bottom 4-10” of the hull interior?

A

Sound insulation

73
Q

What is the purpose of the performance fins?

A

Provide lift upon acceleration and create a vacuum for stabilization during turning

74
Q

Where are the performance fins located?

A

Port and starboard below the aft portion of the collar

75
Q

What is the purpose of the lifting strakes?

A

Improve sea keeping, direction stability, and planing performance

76
Q

How many lifting strakes are there?

A

4

77
Q

Where are the lifting strakes located?

A

Full length of the V bottom hull

78
Q

Beaching plate

A

5/16” 5086 marine grade aluminum welded to the keel along the forefoot

79
Q

Where is the inspection access to the watertight self-bailing deck?

A

Three 1/2” inspection plugs in the cuddy cabin deck

80
Q

What are the diagonal stiffeners?

A

1/4” x 3” diagonal stiffeners spaced 12 inches apart disperse impact energy using herringbone framing to direct impact energy along its natural course of flow

81
Q

Where is the hull access plug located?

A

Forward of the transducer in the step

82
Q

Where are the cabin drain plugs located?

A

Aft corners of the cabin bulkhead

83
Q

What is the purpose of the collar system?

A

Flotation, tendering, and stability

84
Q

How heavy is the collar?

A

1.3 lbs per cu/ft

85
Q

What protects the uppers surface of the collar

A

An aluminum flange

86
Q

What protects the water-contacting surface of the collar?

A

An aluminum performance fin

87
Q

The collar bow section is outfitted with a ___

A

Protective cover equipped with a rub strake

88
Q

How long do minor repairs to the collar take?

A

Less than 24 hours

89
Q

Three major components of steering system

A

Hydraulic steering cylinders
Tie bar assembly
Hydraulic pump assembly

90
Q

Hydraulic fluid

A

SAE 0W30 synthetic power steering fluid

91
Q

Steering system lock to lock response turns

A

5

92
Q

Where is the hydraulic pump located?

A

Mounted in the console and accessed from the cuddy cabin

93
Q

Where does power for the hydraulic pump come from?

A

Three engine battery switches

94
Q

Fuel tank 95% capacity

A

285 gallons

95
Q

Fuel tank thickness

A

1/4”

96
Q

What prevents the free surface effect in the fuel tank?

A

Transverse baffles

97
Q

Where is the fuel tank fill cap located?

A

Between the port and starboard aft equipment lockers

98
Q

Where is the vent for the fuel tank located?

A

Directly above the fill cap

99
Q

What do the Racor fuel filter/water separators have to allow to visually see water or sediment in the fuel?

A

Translucent bowl

100
Q

Racor fuel filter flow rating

A

60 GPH

101
Q

Racor fuel filter element micron

A

10 micron

102
Q

Where is the fuel tank level sensor located

A

In the tank top service center at the aft section of the fuel tank

103
Q

Where is the loud hailer mounted?

A

OHIP

104
Q

Main components of the DC electrical system?

A

Three alternators, three engine start batteries, one house battery, one 120 VAC generator starting battery, control devices and indicators

105
Q

The AC power is supplied from ___

A

The generator or from a shore power connection

106
Q

Alternator rating

A

12 VDC, 70 amps @ 3000 engine RPM, and 37-44 amps of current at the battery and 1000 engine RPM

107
Q

Where is the alternator located?

A

Port side of the engine

108
Q

Where are the battery switches located?

A

Mounted on the 12 VDC main power panel inside the cuddy cabin, port side

109
Q

What are the different battery switches?

A

Port Battery
Starboard Battery
Center Battery
House Battery

110
Q

Which alternator charges the house battery?

A

Any of them

111
Q

What protects the battery from leaching power from another battery?

A

Battery isolator

112
Q

What size breaker is on the 12 VDC main power panel?

A

100 amp

113
Q

Where are the 12 VDC distribution panels located?

A

Three are located on the inboard side of the starboard cabin console

114
Q

The electronic control system for each engine is protected by a ___ fuse located at the ___

A

5-amp

engine battery

115
Q

Where are the inline fuses located?

A

In the helm console

116
Q

Where does the ground go?

A

Back to the battery, not the hull (ungrounded)

117
Q

Generator

A

Kohler 120/240 VAC, 5 kW

118
Q

What does the generator power?

A

A/C unit, battery charger, and 120 VAC outlets

119
Q

Where is the switch for the generator blower located?

A

Inboard of the steering wheel

120
Q

Where is the control panel for the generator located?

A

On the helm console inboard of the steering wheel

121
Q

What is on the generator control panel?

A 
Preheat/Start/Stop switch
Oil pressure gauge
Water temp gauge
Engine hours
Battery voltage gauge
122
Q

How long to run the blower before starting the generator?

A

At least 5 minutes

123
Q

Where is the battery isolation switch for the generator located?

A

On the forward seat foundation on the starboard side

124
Q

Where does cooling water for the generator come from?

A

A clamshell inlet on the starboard side near the transom

125
Q

Where is the strainer for the generator located?

A

In the starboard aft deck locker

126
Q

Where is the fuel shutoff valve for the generator located?

A

In the port aft deck locker

127
Q

Where is the generator fire port located?

A

In the bulkhead on the inboard side of the generator compartment

128
Q

What is the shore power connection rated for?

A

30 amps

129
Q

Where is the shore power connection located?

A

Port side of the cabin, forward of the side door

130
Q

Where is the 120 VAC distribution panel located?

A

Below the battery isolation switches inside the cuddy cabin, port side

131
Q

What does the top set of switches on the 120 VAC panel do?

A

Allows either the generator or the shore power input to be live, but now both

132
Q

What must be off before connecting the shore tie?

A

The main AC breaker

133
Q

Seat width

A

24”

134
Q

Seat height adjustment

A

3”

135
Q

Forward and aft seat adjustment

A

6”

136
Q

AC unit capacity

A

24,000 BTUs

137
Q

AC full heating capacity is available in water temps as low as ___

A

55º F

138
Q

AC heating capacity drops to ___ in 40º F water

A

50%

139
Q

In cooling mode the AC works best when the seawater temp is below ___

A

90º F

140
Q

What is the breaker for the heater rated for?

A

20 amp

141
Q

Where is the breaker for the AC located?

A

Just inside the cabin door to the aft weather deck, port side

142
Q

Where is the thermostat and control panel located for the AC?

A

On the starboard each panel, inboard and beside the steering wheel

143
Q

What gun mount fits the tow bitts?

A

MK 16 MOD 8

144
Q

Bow mount setting for train should be set to ___

A

060º to starboard and 300º to port, allowing 120º of train on the bow mount

145
Q

Bow mount elevation and depression settings

A

050º elevation

-015º depression

146
Q

Stern mount setting for train should be set to ___

A

045º to starboard and 315 to port, allowing 270º of train on the stern mount

147
Q

Stern mount depression setting

A

-005º

148
Q

When the stern mount is employed, the taffrail must be ___

A

Lowered to its intermediate position

149
Q

Ready service ammo for the forward gunner is stowed in the ___

A

Anchor locker

150
Q

Ready service ammo for the aft gunner is stowed in the ___

A

Cabin

151
Q

What weapons locks are used?

A

Santa Cruz electrically operated weapons locks with backup key override

152
Q

The release buttons for the forward weapon locks are located ___

A

Over the battery switches in the cuddy cabin, port side

153
Q

The release buttons for the aft weapons locks are located ___

A

Inside the top edge of the opening under the aft crew seat, port side

154
Q

The weapons lock release buttons must be depressed until ___

A

The weapon is removed from the lock

155
Q

Where is the searchlight control panel located?

A

One on the OHIP

One on the outboard side of the helm console

156
Q

Searchlight rating

A

200,000 candlepower

157
Q

Searchlight range

A

360º around
9º up
-17º down

158
Q

Where is the tow light mast stowed?

A

Inside the cabin on the aft bulkhead above the cabin door

159
Q

Where is the gasoline fume sensor located?

A

In the generator compartment, with the display on the helm console above the generator control panel

160
Q

Where is the CO detector located?

A

In the cuddy cabin port side, below and outboard of the weapons locks

161
Q

Where is the smoke detector located?

A

Cuddy cabin starboard side of the access to the console

33 Study (5 decks)

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