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COBIA 280 DC User Manual

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Maverick Boat Group
3207 Industrial 29th St. Fort Pierce, Florida 34946
(772)-465-0631 cobiaboats.com
280 DC Owner’s Manual
Revised September 2020
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COBIA 280 DC Specifications

General IconGeneral
Beam9' 6"
Max Power600 hp
Seating Capacity12 persons
Engine OptionsTwin Yamaha
Waste Capacity15 gallons
Length Overall27' 7"

Summary

Cobia 280 DC Specifications

Pre-Operation Checklist

Required Boating Safety Items

Essential items required by regulation for safe boating operations.

Maintenance & Cleaning

Engine Break-In Period

Engine Break-In Procedure

Explains the need for break-in for new engines and refers to the Yamaha manual.

Engine Stop Switch Operation

Describes the function and proper use of the engine stop switch and safety lanyard.

Helm & Command Link Gauges

Helm Switch Panel Functionality

Details the function of the main switch panel at the helm for controlling boat systems.

Yamaha Command Link Gauges

Explains the features and user-selectable functions of the 6YC Command Link gauge.

Fuel-Water Separator & Drain

Fuel-Water Separator Maintenance

Explains the function of the fuel-water separator and recommended replacement intervals.

Bilge System Operation

Bilge Checks and Warnings

Emphasizes checking the bilge regularly and immediate action for fuel/oil or large water presence.

Bilge Pump and Float Switch Functionality

Explains how the bilge pump and automatic float switch operate and troubleshooting steps.

Boat Systems Overview

Electrical System

Battery Switch and Panel Overview

Describes the location and function of battery switches and the main distribution panel.

Circuit Breaker Operation and Reset

Explains the function of various breakers, including windlass, and how to reset them.

Fuel System

Cockpit and Livewell Systems

Waste System

Electric Head Operation

Details the operation of the electric head, flushing, and holding tank.

Y-Valve Operation for Waste Discharge

Explains the Y-valve positions for marina pump-out and overboard discharge.

Waste System Discharge Options

Macerator Discharge Procedure

Outlines the steps for evacuating the holding tank overboard using the macerator.

Y-Valve Discharge Positions

Deck Pump Out Position

Illustrates the Y-valve handle position for deck pump-out and flow direction.

Overboard Discharge Position

Illustrates the Y-valve handle position for overboard discharge and flow direction.

Windlass Operation Warnings

Windlass Operation

Windlass Operation (Cont.)

Sanitation System

Water Supply System

Fuel System Diagram

Warranty Information

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