4-1
380 Express Series
Section 4
Basic Systems Operation
Working Deck ................................................................. 4-2
Handling Dock and Mooring Lines ..................................... 4-3
Power Train .................................................................... 4-4
Engines .............................................................................. 4-4
Cooling System .................................................................. 4-4
Alarm Systems .................................................................. 4-4
Engine Ignition Starting/Stopping - Key Switch ................. 4-4
IPS ..................................................................................... 4-4
Transmission...................................................................... 4-5
Shaft Assembly - Inboards, V-Drives ................................. 4-5
Strut and Cutlass Bearing - Inboards, V-Drives ................. 4-6
Propellers ........................................................................... 4-6
Fuel System (Crossover Valve) .................................... 4-8
Steering System............................................................. 4-9
Steering Wheel ................................................................. 4-9
Rudder - Inboards, V-Drives ........................................... 4-10
Trim Tabs .................................................................... 4-11
Electrical System ........................................................ 4-12
DC Electrical System ....................................................... 4-12
DC Master Panel ............................................................. 4-13
DC Panel .......................................................................... 4-14
DC Panel Circuit Breaker Functions ................................. 4-15
US Stds 2-30 Amp (120 Volts).......................................... 4-17
Intl Stds 2-30 Amp (220 Volts).......................................... 4-18
AC Electrical System ........................................................ 4-19
AC Master Panel .............................................................. 4-19
AC Panel Circuit Breaker Functions ................................. 4-21
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