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Davco DIESEL PRO 245 User Manual

Davco DIESEL PRO 245
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FOR UPDATED INFORMATION, VISIT WWW.DAVCO.COM
2018 ©DAVCO Technology, LLC. Last Updated: 10/30/18 F1353 REV B
DIESEL PRO 245
TECHNICAL MANUAL FOR DTNA
®
FOR UPDATED INFORMATION, VISIT WWW.DAVCO.COM
DieselPro 245 Technical Manual
TABLE OF CONTENTS
Applications, Models, and Options....................................... 1
How it Works ...........................................................1
“SEEING IS BELIEVING”® . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Dimensions and Specifications..........................................3
E Important Safety Precautions .........................................4
Installation Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
12VDC and 24VDC Pre-heater Installation ............................... 6
Visual Diagnostics - Air vs. Vapor Bubbles................................ 7
Visual Diagnostics with Clear Cover ..................................... 8
Diagnostic Procedures - Air Leaks ....................................... 9
Diagnostic Procedures - Check Valve and Heater Testing ................10
Filter Change Procedure ...............................................11
Preventative Maintenance .............................................12
Service Part Numbers..................................................13
Warranty Policy ........................................................15
Parts Return Policy ....................................................16
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Davco DIESEL PRO 245 Specifications

General IconGeneral
BrandDavco
ModelDIESEL PRO 245
CategoryWater Filtration Systems
LanguageEnglish

Summary

Applications, Models, and Options

Applications

Details engine models and water separation requirements for the Diesel Pro.

Models and Options

Lists base model, electric pre-heaters, and WIF sensor options.

How It Works

Fuel System Diagram

Illustrates the flow of fuel through the Diesel Pro and related components.

"Seeing Is Believing"® Visual Diagnostics

Filter Life Indicators

Visual cues to determine filter life and when not to change.

Filtration Technology

Features like "Filter on Top" and patented media for longer filter life.

Dimensions and Specifications

Product Specifications

Detailed specifications including dimensions, filtration, and performance data.

Restriction vs. Flow Graph

Graph illustrating fuel flow rate versus pressure restriction.

Important Safety Precautions

General Safety Guidelines

General safety rules for using the Diesel Pro product.

Personal Injury Warnings

Warnings related to hot fuel, fire hazards, and inhalation during maintenance.

Government and Environmental Compliance

Guidance on handling and disposing of fluids per regulations.

Installation Instructions

Installation Location and Mounting

Proper placement and vertical mounting guidelines for the Diesel Pro.

Fuel Line Routing

Tips for smooth, low-restriction fuel line connections.

Fuel System Priming

Step-by-step procedure to prime the fuel system after installation.

Water-in-Fuel Sensor Installation

Instructions for installing the Water-in-Fuel sensor.

12VDC and 24VDC Pre-heater Installation

Pre-heater Fuse Ratings

Recommended fuse ratings for 12VDC and 24VDC pre-heater systems.

Pre-heater Wiring Diagram

Wiring diagram for the pre-heater system with optional relay.

Visual Diagnostics: Air vs. Vapor Bubbles

Air Bubble Identification and Diagnosis

Explains air bubble origins, visibility, and diagnostic tests for leaks.

Vapor Bubble Characteristics

Describes vapor bubble formation, appearance, and impact on engine performance.

Air Bubble System Diagram

Diagram showing air bubbles in the fuel system.

Vapor Bubble System Diagram

Diagram showing vapor bubbles in the fuel system.

Visual Diagnostics with Clear Cover

Normal Fuel Level Indication

Normal fuel level and when not to change the filter.

Filter Replacement Indicators

Visual cues like wax or low power indicating filter change is needed.

Troubleshooting Bubble Issues

Advises checking fittings/o-rings for bubbles.

Check Valve Troubleshooting

Recommends checking the check valve if fuel drains back.

Power Complaint Troubleshooting

Checks for grommet/spring issues when power is low and level is below collar.

Water Drainage

Advises to drain water when noticed in the cover.

Diagnostic Procedures: Air Leaks

Isolating Air Leaks (Pre-Diesel Pro)

Test to identify air leaks originating before the Diesel Pro.

Isolating Air Leaks (Post-Diesel Pro)

Diagnosing air leaks after the Diesel Pro, even without visible bubbles.

Testing for Excessive Restriction

Discusses filter replacement and check valve function for restriction.

Check Valve Prime Retention Test

Procedure to test the check valve's ability to hold prime.

Diagnostic Procedures: Check Valve & Heater Testing

Check Valve Service Procedures

Details steps for inspecting and servicing the check valve.

PTC Pre-heater Resistance Testing

Outlines how to test the pre-heater's resistance using an ohmmeter.

Filter Change Procedure

Preparing for Filter Change

Steps to remove vent cap, drain fuel, loosen collar, and remove cover.

Installing New Filter Element

Guide for correctly orienting and seating the new filter element.

Priming and Finalizing Filter Change

Procedures for filling with fuel, seating cover, priming, and starting engine.

Preventative Maintenance

Seasonal and Environmental Care

Advises on cleaning and lubrication for environmental and seasonal conditions.

Weekly Water Draining Procedure

Procedure for regularly draining accumulated water from the unit.

Maintenance During Filter Change

Maintenance tasks to perform during filter replacement.

Annual Inspection Checklist

List of inspection points for electrical connections, fittings, and the unit.

Service Part Numbers

Diesel Pro Service Parts and Kits

Lists part numbers and descriptions for various service components and kits.

Filter Availability Information

Indicates sources for purchasing replacement filters.

Service Part Numbers: Pre-Heater & WIF Sensor

Pre-heater and WIF Sensor Parts

Lists part numbers for pre-heater and Water-in-Fuel sensor components.

Warranty Policy

Product Warranty Terms (Diesel Pro/Fuel Pro)

Details warranty coverage for various DAVCO Diesel Pro and Fuel Pro products.

Shop Pro and Other Product Warranties

Specifies warranty terms for Shop Pro, REN Products, EyeMax, and Fuel Pro 384.

Warranty Exclusions and Limitations

Lists conditions and situations not covered by the product warranty.

Parts Return Policy

General Return Requirements

General policy for returning DAVCO products, requiring an RGA.

Return Conditions: Shipping Errors

Policy for returns due to DAVCO shipping incorrect quantities or products.

Return Conditions: Overstock/Incorrect Parts

Terms for accepting returns of overstocked or incorrect parts within 60 days.

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