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Mud Buddy HDR 5000 EFI User Manual

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21 pages
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HD/HDR
Owner’s Manuel
2020/21
MODELS:
23 EFI | 25 Kohler | 35 CDI | 37 EFI | 40 EFI | 5000 EFI
King of Backwater Motors
www.mudbuddy.com
801-352-8011
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Mud Buddy HDR 5000 EFI Specifications

General IconGeneral
BrandMud Buddy
ModelHDR 5000 EFI
CategoryEngine
LanguageEnglish

Summary

MUD BUDDY CONTROLS

HD vs HDR Gear Description

Describes forward, neutral, and reverse for HD and HDR models.

INITIAL SETUP PROCEDURES

Mounting the Motor

Instructions for lifting, aligning, and securing the motor to the boat.

Break-in Process

Guidelines for running the engine at different throttle levels over time.

Fuel and Storage

Advice on fuel additives, storage duration, and fuel hose types.

Battery Requirements

Specifies battery group size, cranking amps, and cable gauge.

OPERATION BASICS

Trailering and Travel Lock

How to tie down the motor and engage the travel lock for transport.

Oil and Start Switch

Oil capacity, type, checking, and start switch positions.

OPERATING PROCEDURES

Starting the Engine

Steps to start the engine safely, including propeller clearance and choke usage.

Safety Lanyard

Instructions on connecting and using the safety lanyard correctly.

Shifting the Drive

Explains how to shift between forward, neutral, and reverse for HD and HDR models.

HANDLING AND PERFORMANCE

Trim Switch Operation

How to adjust the drive's vertical position for performance and clearance.

Running and Handle Tension

Guidance on operating the engine and adjusting handle bolt tightness.

Skeg Adjustment

How to adjust the skeg to reduce tiller torque.

OWNER'S RESPONSIBILITY AND MAINTENANCE

Owner's Maintenance Responsibility

Emphasizes the owner's role in proper care and maintenance for warranty.

Maintenance Schedule

Lists required checks and replacements at 10, 20, 50, and 100-hour intervals.

ENGINE CARE AND PERFORMANCE

Corrosion and Impact Prevention

Advice on preventing damage from salt water, impacts, and loose parts.

Oil Level Check

Step-by-step guide to checking the engine oil level.

Engine RPM Guidelines

Recommended idle and operating speeds for smooth shifting and performance.

ROUTINE SERVICE PROCEDURES

Frame Greasing

Instructions for greasing swivel assembly fittings annually.

Drive Greasing

How to grease the drive annually or every 50 hours.

HDR Transmission Service

Procedure for servicing the HDR transmission fluid every 100 hours.

TECHNICAL ADJUSTMENTS

Valve Lash Adjustment

Steps to set valve clearance for optimal engine performance after 10 hours.

Carburetor Adjustment

Guidelines on carburetor adjustments, recommending dealer service.

ENGINE MAINTENANCE

Spark Plug Gap

Instructions for checking and setting the spark plug gap at 100 hours.

Oil Filter Replacement

Procedure for replacing the engine oil filter with every oil change.

SYSTEM MAINTENANCE AND STORAGE

Air Filter Service

How to clean or replace the air filter for optimal airflow.

Air Cooling System Cleaning

Steps to clean debris from the air-cooled engine to prevent overheating.

Fuel Filter Replacement

Procedure for replacing the fuel filter.

Carbureted Storage

Steps for storing carbureted engines with fuel.

STORAGE PROCEDURES

EFI Motor Storage

Steps for storing EFI engines.

WARRANTY INFORMATION

General Warranty

Overview of warranty periods for frame, drive, and power heads.

Emissions Warranty

Details on warranted emission parts and coverage length.

Owner's Warranty Responsibilities

Owner's duties regarding maintenance and proper use.

TECHNICAL DIAGRAMS AND ASSEMBLIES

HDR and HD Wire Diagrams

Electrical wiring diagrams for HDR and HD models.

HDR 2019 Wire Diagram

Electrical wiring diagram specific to the 2019 HDR model.

Belt Drive Reverse Assembly

Diagram illustrating the components of the belt drive reverse assembly.

Cover Assembly Tall Reverse

Exploded view of the cover assembly for tall reverse configurations.

Handle Assembly HDR 1.5

Diagram of the handle assembly for HDR 1.5 models.

Clamp Mount Assembly

Diagram of the clamp mount assembly components.

Drive Assembly

Diagram of the drive assembly components.

TROUBLESHOOTING

Engine Will Not Start

Checks for issues preventing the engine from starting.

Trouble Shifting Forward, But Not Reverse

Diagnosing shifting issues, particularly with reverse engagement.

Engine Starts, Rough Idle/Run

Troubleshooting steps for engines with rough idling or running.

Forward or Reverse Drops Out

Diagnosing loss of forward or reverse gear while under power.

No Forward or Reverse

Troubleshooting for the absence of forward or reverse gear.

Best Engine RPM

Information on optimal engine RPM for performance.

CONTACT INFORMATION

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