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Grady-White Boats Express 370 User Manual

Grady-White Boats Express 370
123 pages
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Grady-White Boats, Inc.
5121 Martin Luther King Jr. Hwy, Greenville, NC 27834 • P.O. Box 1527 • Greenville, NC 27835-1527
Tel: 252-752-2111 • Fax: 252-752-4217 • http://www.gradywhite.com
Dear Grady-White Owner:
Welcome aboard!
Buying and owning a boat is a very special experience. Of all the many products you’ll ever
own we want your Grady-White experience to be the absolute best. That means providing the
descriptions, explanations and technical support that you need to enjoy your Grady-White with
confidence and security.
Your Grady-White exceeds all US Coast Guard safety standards and is built to standards
certified by the National Marine Manufacturers Association (NMMA). Best of all, your boat is
built to Grady-White standards, standards that have served our owners through some truly
extraordinary conditions since our first models built in 1959.
The seaworthiness and safety of your Grady-White is highly dependent on the operation,
maintenance and care of your boat, so please read this manual thoroughly and keep it around for
reference. If you need further explanation or “hands-on” help, don’t hesitate to ask the people at
your Grady-White dealership; they have experience with the systems and operations of your boat.
If for any reason you need additional help, please feel free to call us at the factory. We sincerely
want to provide you with the help and information that will make your Grady-White experience
delightful.
Thanks for choosing a Grady-White. All of us at the factory and at your dealership are
dedicated to earning your confidence in Grady-White Boats. Again, welcome aboard.
Sincerely yours,
Kris Carroll
President
Grady-White Boats, Inc.

Table of Contents

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Grady-White Boats Express 370 Specifications

General IconGeneral
Cabins1
ModelExpress 370
Weight16, 500 lbs
Fuel Capacity330 gal
Dry Weight w/o Engines16, 500 lb
Dry Weight w/o Engines (kilograms)7484 kg
Holding Tank Capacity30 gal
Holding Tank Capacity (liters)114 l

Summary

Consumer Information and Safety

Owner's Packet Information

Details about the compiled information package for boat owners and equipment.

Warranty Information and Dealer Responsibilities

Information regarding the boat's warranty and the dealer's obligations.

Consumer Responsibilities

Outlines the duties and obligations of the Grady-White boat owner.

Hazard Warning Labels

Explanation of safety labels used throughout the manual to denote hazards.

Safety and Equipment

Required and Recommended Safety Equipment

Lists minimum required and additional recommended safety equipment for boating.

Registration Numbers and Identification

Details on boat registration requirements and the Hull Identification Number (HIN).

Emergency Stop Switch and Information

Operation of the emergency stop switch and general emergency preparedness.

Boating Safety Tips

Essential precautions and tips for safe boating practices.

Boat Certifications and Standards

Information on NMMA and ABYC certifications ensuring safety and quality.

Loading Capacity and Carbon Monoxide Safety

Guidance on safe loading and awareness of carbon monoxide hazards.

Boating Education Resources

Recommendations for boating classes and reading materials for enhanced knowledge.

General Information and Boat Handling

Fueling Procedures and Safety

Safe practices and precautions for fueling the boat.

Fuel Select Valve and EPA Standards

Operation of the fuel select valve and EPA compliance standards.

Pollution Regulations and Waste Disposal

Rules regarding discharge of substances and disposal of garbage.

Trailering and Pre-Departure Checks

Guidance on trailering the boat and pre-departure checklists.

Docking, Anchoring, and Towing Procedures

Instructions for maneuvering near docks, anchoring, and towing.

Shallow Water Navigation and Handling

Precautions and techniques for operating in shallow water.

Boat Handling and Multi-Engine Operation

General boat handling tips and specifics for twin/triple engine boats.

Nautical Terms Glossary

Definitions of commonly used nautical terms for clarity.

Performance and Engine Systems

Performance Factors Overview

Factors influencing boat performance like engine tuning and weather.

Engine Efficiency and Load Distribution

Impact of engine condition, load, and trim on overall performance.

Marine Growth and Propeller Considerations

Effect of hull growth and proper propeller selection on boat speed.

Engine Warranty and Steering Systems

Details on engine warranty and operation of mechanical/hydraulic steering.

Throttle and Shift Control Operation

Explanation of how to operate the throttle and gear shift controls.

Instrumentation and Control Systems

Yamaha Instrumentation Panel

Overview of the Yamaha instrumentation panel and its features.

Yamaha Command Link Plus Display Features

Detailed functions of the Command Link Plus display for boat data.

Triple Instrumentation Displays

Information on displays used for triple engine configurations.

Digital Tachometer Operation

Explains how to read engine RPM via the digital tachometer.

Yamaha Helm Master Control System

Describes the integrated boat control system for enhanced maneuverability.

Accessory Switch Panel Layout

Details the location and function of various accessory switches.

Maintenance and Service Procedures

General Maintenance Considerations

Factors affecting maintenance needs and general upkeep advice.

Exterior Fiberglass Finish Care

Guidance on cleaning, polishing, and waxing the boat's gel coat.

Gel Coat Repair and Bottom Painting

Procedures for repairing gel coat and applying anti-fouling bottom paint.

Canvas Care, Storage, and Related Hardware

Maintenance for canvas, vinyl, snaps, and zippers.

Upholstery and Component Cleaning

Cleaning instructions for upholstery, plastic, and rubber components.

Hardware Mounting and Aluminum Component Care

Proper mounting of hardware and maintenance of anodized aluminum parts.

Fuel System Maintenance

Procedures for maintaining the boat's fuel system.

Fuel Tank Compartment, Shower Sump, and Batteries

Maintenance for fuel tank areas, shower sumps, and battery systems.

LED Lighting Maintenance

Information on the serviceability and replacement of LED lighting fixtures.

370 DC Accessory Wiring Guide

Wiring color codes and fuse/breaker information for DC accessories.

Winterization and Storage Guide

General Storage Preparation

Overview of routine maintenance required before and during storage.

Boat Storage Procedures

Guidelines for safely storing the boat, including lifting and support.

Cleaning, Lubricating, and Draining Systems

Steps for cleaning, lubricating, and draining water systems for storage.

Head System and Battery Storage Preparation

Winterizing the head system and preparing batteries for storage.

Engine, Fuel System, and Storage Checklist

Winterizing engines, fuel systems, and using a storage checklist.

Pre-Launch and Post-Storage Checks

Essential checks before launching and after the storage period.

Express 370 Model Specifics

Boat Specifications and Optional Features

Technical specifications and available optional features for the Express 370.

Accessories and Optional Features List

A list of various accessories and optional equipment available for the boat.

Operation of Standard Features

How to operate the standard features and systems on the boat.

Accessory Switch Panels Overview

Details the layout and function of the accessory switch panels.

AC/DC Panel and Power Distribution

Description of the AC/DC electrical panel and power distribution methods.

AC Powered Accessory Switches

Explanation of the operation of various AC-powered accessories.

DC Powered Accessory Switches

Explanation of the operation of various DC-powered accessories.

Auxiliary Fuse Panel Function

Location and purpose of the auxiliary DC fuse panel.

12V DC Outlets and Air Conditioner

Operation of 12V accessory outlets and the air conditioning system.

Air/Cooler Pump, Battery Charger, Select Switch

Operation details for pumps, chargers, and battery select switches.

Bilge Pumps, Locations, and Bow Thruster

Information on bilge pump operation, locations, and bow thruster use.

Cabin Lights and Cockpit Cooler System

Operation of cabin lighting and the cockpit cooler refrigeration system.

Cockpit Shower, Compass, and Freshwater Systems

Operation of cockpit showers, compass, freshwater, and washdown systems.

Generator Operation and Amperage Requirements

Guide to generator operation, control panel, and accessory amperage needs.

Generator Shutdown, Blower, and CO Detector

Procedures for stopping the generator and function of blower/CO detectors.

Hardtop, Head Shower, and Bilge Water Alarm

Usage limits for hardtop, head shower operation, and bilge alarm.

Livewell, Circuit Breaker, Microwave, Outlets

Operation of livewell, main breaker, microwave, and AC outlets.

Steering, Washdown, and Refrigerator Operation

Details on power steering, washdown, and refrigerator/ice maker.

Seacocks and Shore Power Connection

Operation of seacocks and procedures for connecting shore power.

Shore Water Supply and Shower Sump Pump

Using shore water and operating the shower sump pump.

Stereo, Stove, and Trim Tab Operation

Instructions for operating the stereo, stove, and trim tab systems.

Trim Tab Pump, TV/DVD, and VacuFlush Head

Information on trim tab pump, TV/DVD, and VacuFlush head systems.

Head Overboard Discharge, Pump-out, Water Heater

Procedures for head discharge, deck pump-out, and water heater operation.

Grill, Outriggers, and Sirius Satellite Radio

Operation guides for optional grill, outriggers, and satellite radio.

Informational Drawings: Fuel System

Diagram illustrating the boat's fuel system layout.

Informational Drawings: Air Conditioning Layout

Diagram showing the layout of the cabin air conditioning system.

Informational Drawings: Helm Air Conditioning Layout

Diagram showing the layout of the helm air conditioning system.

Informational Drawings: Cockpit Coolers Layout

Diagram illustrating the cockpit cooler system layout.

Informational Drawings: Livewell/Washdown Layout

Diagram showing the layout of the livewell and raw water washdown systems.

Informational Drawings: VacuFlush Head Layout

Diagram illustrating the VacuFlush head system components and routing.

Informational Drawings: Freshwater System Layout

Diagram showing the layout of the pressurized freshwater system.

Informational Drawings: Access Plates and Rigging Tubes

Diagram indicating locations of access plates and hull rigging tubes.

Informational Drawings: Liner Rigging Tubes

Diagram illustrating the location of liner rigging tubes within the boat.

Informational Drawings: Safety Labels Location

Diagram showing the placement of important safety labels on the boat.

Informational Drawings: Thru Hull Detail

Diagram detailing the location and identification of thru-hull fittings.

Informational Drawings: Generator Layout

Diagram showing the layout of the generator system components.

Informational Drawings: Bow Thruster & Power Assist Layout

Diagram illustrating the layout of bow thruster and power assist systems.

Informational Drawings: Hardtop Accessories Layout

Diagram showing the installation of accessories on the boat's hardtop.

Informational Drawings: Stereo Layout

Diagram showing the layout of the boat's stereo system components.

Informational Drawings: 12 Volt DC Accessory Locations

Diagram indicating the locations of all 12V DC accessories.

Informational Drawings: 120 Volt AC Accessory Locations

Diagram indicating the locations of all 120V AC accessories.

DC Wiring Diagram: Dual Engines

Detailed wiring diagram for the 12V DC system with dual engines.

DC Wiring Diagram: Triple Engines w/Helm Master

Wiring diagram for 12V DC system with triple engines and Helm Master option.

DC Wiring Diagram: Triple Engines w/Power Assist

Wiring diagram for 12V DC system with triple engines and power assist.

AC Wiring One-Line Diagram

Overall one-line diagram for the boat's AC electrical system.

AC Wiring Diagram: Air Cond. & Cockpit Coolers

Wiring diagram for the 120V AC air conditioning and cockpit cooler systems.

AC Wiring Diagram: Air Cond., Coolers & Grill

Wiring diagram for 120V AC air conditioning, coolers, and grill.

DC Wiring Diagram: Accessory Switch Panel

Wiring diagram for the 12V DC accessory switch panel.

DC Wiring Diagram: Cabin Switch Panel

Wiring diagram for the 12V DC cabin switch panel.

DC Wiring Diagram: Cockpit Switch Panel

Wiring diagram for the 12V DC cockpit switch panel.

DC Wiring Diagram: Cabin Lighting

Wiring diagram for the 12V DC cabin lighting circuits.

DC Wiring Diagram: Fuse Block

Wiring diagram for the 12V DC fuse block.

DC Wiring Diagram: Anchor Windlass

Wiring diagram for the 12V DC anchor windlass system.

DC Wiring Diagram: Hardtop Electrical

Wiring diagram for electrical components on the boat's hardtop.

DC Wiring Diagram: Trim Tab System

Wiring diagram for the 12V DC trim tab system.

DC Wiring Diagram: Ignition Circuit & Trim

Wiring diagram for the 12V DC ignition circuit and trim systems.

DC Wiring Diagram: High Bilge Water Alarm

Wiring diagram for the 12V DC high bilge water alarm system.

DC Wiring Diagram: Stereo System

Wiring diagram for the 12V DC stereo system and speakers.

DC Wiring Diagram: TV/DVD System

Wiring diagram for the 12V DC TV and DVD player system.

Electrical Plug Connection Details

Details on plug types, sizes, and their connections for electrical systems.

12V DC Electrical Diagram: Dual Engines

Comprehensive 12V DC electrical diagram for dual engine configurations.

12V DC Electrical Diagram: Triple Engines Helm Master

12V DC electrical diagram for triple engines with Helm Master option.

12V DC Electrical Diagram: Triple Engines Power Assist

12V DC electrical diagram for triple engines with power assist option.

120 Volt AC Electrical Diagram

Comprehensive diagram of the 120V AC electrical system.

Limited Warranty Information

Purchase Registration Requirements

Mandatory steps for registering boat purchases for warranty purposes.

Five Year Hull Transferable Warranty

Details of the transferable structural hull warranty coverage.

One Year Material and Workmanship Warranty

Coverage details for defects in material and workmanship within one year.

Warranty Exclusions

List of conditions and damages not covered by the boat's warranty.

Warranty Claim Procedures

Step-by-step instructions for initiating and processing a warranty claim.

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