Page 3
EMERGEN
CYCONTRO
LUNICORN(MTLAVELA)–STEERINGGEARCHANGEOVER
UNICORN(MTLAVELA)–EMERGENCYCONTROL
UNICORN(MTLAVELA)RUDDERINDICATORG3.2(1/1)
Page 8
HELE-SHAWPU
MP
HELE-SHAWPUMPCONSTRUCTIONG3.4(2/3)
Page 9
HELE-SHAWPUMPDETAILHELE-SHAW
PUMP
G3.4(3/3)
Page 15
HUNTIN
GGEARHUNTINGGEAR ELECTRO-HYDRAULICSTEERINGGEAR
G3.7(1/1)
Page 17
RAMTYPESTEERIN
GGEAR2RAMSYSTEM 4RAMSYSTEM
G3.8(1/3)
Page 18
RAMTYPESTEERIN
GGEAR4RAMSYSTEM 4RAMSYSTEM
G3.8(2/3)
Page 19
RAMTYPESTEERIN
GGEARUNICORN–(MTBERG)4RAMSYSTEM
G3.8(3/3)
Page 22
ROTARYVAN
ESTEERING
ROTARYVANESTEERINGGEAR ROTARYVANESTEERINGGEARG3.9(2/3)
Page 23
ROTARYVAN
ESTEERING
UNICORN(MTLAVELA)-ROTARYVANESTEERINGGEAR
UNICORN(MTLAVELA)-ROTARYVANESTEERINGGEAR
SWIRE(EXPLORERDOLPHIN)–STEERINGGEARG3.9(3/3)
Page 25
DIESELDRIVETHRUSTERS
DIESELDRIVETHRUSTERS DIESELDRIVETHRUSTERSG3.10(1/1)
Page 27
ELECTRICDRIVETHRUSTERS
ELECTRICDRIVETHRUSTERS ELECTRICDRIVETHRUSTERSG3.11(1/1)
Page 29
HYDRAULICDRIVETHRU
STERSHYDRAULICDRIVETHRUSTERS HYDRAULICDRIVETHRUSTERS
G3.12(1/1)
Page 31
WHITEGILLTHRU
STERSWHITEGILLTHRUSTERS
WHITEGILLTHRUSTERS WHITEGILLTHRUSTERS
G3.13(1/3)
Page 35
FINTYPESTABILISERS
FINTYPESTABILISERS
FINTYPESTABILISERS
FINTYPESTABILISERSG3.14(1/1)
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RUDDERCARRIERBEARIN
GRUDDERCARRIERBEARING RUDDERCARRIERBEARING
G3.16(1/4)
Page 38
RUDDERSTO
CKEARTHING
RUDDERSTOCKEARTHINGG3.16(2/4)
Page 39
RUDDERCLEARAN
CESRUDDERCARRIERBEARING
G3.16(3/4)RUDDERCLEARANCES
Page 40
RUDDERTILLER
RUDDERCARRIERBEARINGG3.16(4/4)
RUDDERTILLER
Page 42
ELECTRICALCONTRO
LRUDDERCARRIERBEARING
G3.17(1/1)ELECTRICALCONTROL
Page 44
WARDLEO
NARDCO
NTRO
LRUDDERCARRIERBEARING
G3.18(1/1)WARDLEONARDSYSTEM
Page 45
CASESTUDY
CASESTUDY(SteeringFailure)
Page 46
CASESTUDY
CASESTUDYReadtheAmocoCadizcasestudy,andusetheinforma\ontoanswerthefollowingques\ons……
(1)Whattypeofhydraulicsystemwasdevelopedbecauseofthis?
Duplicatehydrauliccircuitsfor4-ramorvane-typesteeringgears.
(2) Whatalarmissoundedfirstwithregardstooilloss.
Level1:Lowlevelonany1ofthetwocompartments.
(3)Whatwouldhappenwithfurtheroillossfroma4-ramsystem?
Level2switches(oneorboth)causetheservovalvestooperate,splidngthesystemsothateachpowerunitsuppliestworamsonly.Alsoanysta\onaryunitwillbestarted.
(4)Whatwouldbetheresultofs\llfurtheroilloss?
Level3switches(oneorboth)isolatepowertothefaultyside.ThesteeringCon\nuesathalfthemaximumtorque.