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Davco DIESEL PRO 245 Technical Manual

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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
Filter Change Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Preventative Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Service Part Numbers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Warranty Policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Parts Return Policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
FOR UPDATED INFORMATION, VISIT WWW.DAVCO.COM
FOR UPDATED INFORMATION, VISIT WWW.DAVCO.COM
DIESEL PRO 245
TECHNICAL MANUAL FOR DTNA
®
2018 ©DAVCO Technology, LLC. Last Updated: 10/30/18
F1353 REV B

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Summary of Contents for Davco DIESEL PRO 245

  • Page 1: Table Of Contents

    Parts Return Policy ........... . 16 FOR UPDATED INFORMATION, VISIT WWW.DAVCO.COM FOR UPDATED INFORMATION, VISIT WWW.DAVCO.COM DIESEL PRO 245 ® TECHNICAL MANUAL FOR DTNA 2018 ©DAVCO Technology, LLC. Last Updated: 10/30/18 F1353 REV B...

  • Page 3: Applications, Models, And Options

    Fuel level continues to rise to maintain a fuel path through the clean filter media with low restriction. • Clean, water-free fuel exits the Diesel Pro and flows to the engine fuel injection system. Fuel System Diagram FUEL TANK F1353 REV B DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 800-328-2611 www.davco.com...

  • Page 4: Seeing Is Believing

    Restriction is increasing and the filter element should be The filter still has significant life remaining. changed at the next scheduled maintenance interval. F1353 REV B DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 800-328-2611 www.davco.com...

  • Page 5: Dimensions And Specifications

    Coarse water removal (%) >98% Emulsified water removal (%) (new filter) >93% % Emulsified water removal (end of life filter) >50% Dirt holding capacity (grams) F1353 REV B DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 800-328-2611 www.davco.com...

  • Page 6: E Important Safety Precautions

    To avoid serious injury or death, follow the safety information in this document. • Keep this manual. If you need to replace the manual, call customer service at 800-328-2611 or visit www.davco.com for a replacement. • Refer to appropriate regulations for environmental and workplace safety rules.

  • Page 7: Installation Instructions

    Diesel Pro inlet (labeled “Fuel In”). Route the fuel outlet line from the Diesel Pro outlet (la- beled “Fuel Out”) to the inlet of the fuel pump. F1353 REV B DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 800-328-2611...

  • Page 8: 12Vdc And 24Vdc Pre-Heater Installation

    Connect the chassis harness to the Diesel Pro harness. Pre-heater Wiring with Relay Harness Heater Connector Pre-heater Fuse 12/24 VDC 30/51 Ignition 30/51 Circuit OPTIONAL Fuse RELAY F1353 REV B DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 800-328-2611 www.davco.com...

  • Page 9: Visual Diagnostics - Air Vs. Vapor Bubbles

    FUEL RETURN FUEL RETURN ENGINE ENGINE LIFT PUMP LIFT PUMP DIESEL PRO DIESEL PRO AIR BUBBLES VAPOR BUBBLES Figure 1 Figure 2 F1353 REV B DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 800-328-2611 www.davco.com...

  • Page 10: Visual Diagnostics With Clear Cover

    ÎCheck for a missing grommet at the lower end of the filter or missing/broken spring at top of filter. Water is noticed in the cover. ÎDrain the water. F1353 REV B DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 800-328-2611...

  • Page 11: Diagnostic Procedures - Air Leaks

    Use a DAVCO wrench (if necessary) ing procedures. To test for proper check valve opera- to tighten the collar three additional ribs.

  • Page 12: Diagnostic Procedures - Check Valve And Heater Testing

    Connect the fuel inlet hose, using liquid or paste type thread sealant. Prime the fuel system, start the engine and check for any fuel leaks. F1353 REV B DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 800-328-2611 www.davco.com...

  • Page 13: Filter Change Procedure

    First Generation Drain Second Generation Drain Using the Collar Wrench, loosen the collar. 10. Use a DAVCO wrench if necessary to tighten 3 additional ribs. Remove the clear cover and collar from the Diesel Pro. Discard the cover o-ring and install a new o-ring (sup- plied with the filter) on the cover.

  • Page 14: Preventative Maintenance

    Annual inspection • Inspect all electrical connections for corrosion. • Inspect all fuel fittings for leaks. • Inspect the Diesel Pro for damage or signs of leaks. F1353 REV B DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 800-328-2611 www.davco.com...

  • Page 15: Service Part Numbers

    DVC 390456DAV WIF Port Plug ½"-20 DVC 232007DAV Collar Wrench FILTERS ARE AVAILABLE THROUGH OEM 5" DISTRIBUTORS A0000904851 Fleetguard FS20081 FOR UPDATED INFORMATION, VISIT WWW.DAVCO.COM F1353 REV B DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 800-328-2611 www.davco.com...
  • Page 16 Harness Length 17.5” DVC 102770 Two Pin WIF, Metri-Pack Connector, ½"-20 UNF Threads, Harness Length 6.50" (Freightliner) DVC 103433DAV WIF Metri-Pack, Digital WIF, Harness Length 15.75” F1353 REV B DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 800-328-2611 www.davco.com...

  • Page 17: Warranty Policy

    Shop Pro® DAVCO Technology, LLC warrants the Shop Pro (except for the motor) to be free of defects in material and workmanship for two years from the date of purchase. The Shop Pro motor is warranted for one year from date of purchase.

  • Page 18: Parts Return Policy

    PARTS RETURN POLICY Parts Return General Policy A Return Goods Authorization (RGA) must be obtained from DAVCO prior to returning any products. Returns may be accepted under the following circumstances: Order Shipping Error: A credit against the original invoice, including freight charges for both ways will be issued for returns in which DAVCO inadvertently shipped incorrect quantity or product.

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