Page 1: Table Of Contents
Parts Return Policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 FOR UPDATED INFORMATION, VISIT WWW.DAVCO.COM F1271 REV J 2016 ©DAVCO Technology, LLC .
Page 3: Applications, Models, And Options
Fuel level rises to maintain a fuel path through the clean filter media with low restriction . • Clean, water-free fuel exits the Fuel Processor and flows to the engine fuel injection system . DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 Call 800-328-2611 www.davco.com...
Page 4: Seeing Is Believing
. Restriction is increasing and the filter element tion levels . The filter still has significant life remaining . should be changed at the next scheduled maintenance interval . DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 Call 800-328-2611 www.davco.com...
Page 5: Dimensions And Specifications
25 micron Fluid Heat Connection 3/8"-18 NPTF 50 micron 100 120 140 160 180 200 Flow (gph) Flow (gph) DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 Call 800-328-2611 www.davco.com F1271 REV J October 3, 2016 11:34 AM...
Page 6: 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/documents for a replacement . • Read all product safety labels .
Page 7: Installation Instructions
. If the Fuel Pro can • Use 90° elbows only when necessary . be used as a single filter, DAVCO offers a diverter cap to replace the secondary filter . (See diverter cap installation •...
Page 8: Installation Instructions - Diverter Cap
. 4 . Thread the adapter onto the secondary filter stud and tighten . 5 . Install the “Do Not Remove” label on the diverter cap . DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 Call 800-328-2611 www.davco.com...
Page 9: Coolant Heat Installation
Determine if the bottom plate is equipped with a fluid heat heat source for the DAVCO Fuel Pro 382 . Current common assembly . (Figure 3) If the Fuel Pro 382 has a deep bottom rail engines generally do not have enough return fuel heat plate it is a heated assembly with a heater loop and can or flow rate to be used as a heat source for Fuel Pros .
Page 10: 12Vdc And 24Vdc Electric Pre-Heater Installation
T e c h n o l o g y , L L C 12VDC AND 24VDC ELECTRIC PRE-HEATER INSTALLATION The Fuel Pro 382 12VDC or 24VDC electric pre-heater is The following is a list of approved fuse ratings .
Page 11: 120Vac Electric Pre-Heater Installation
T e c h n o l o g y , L L C 120VAC ELECTRIC PRE-HEATER INSTALLATION DAVCO 120 Volt AC Preheater plugs into the same power outlet you use for engine block heaters . Overnight, the heaters keep filter clog- 120 Volt AC plug-in for overnight cold weather ging wax from forming without overheating the fuel .
Page 12: Water In Fuel Sensor (Wif) Installation
Fuel Pro until it covers the WIF probe . The WIF indicator needed . light should illuminate . 6 . Install the WIF indicator light by pressing firmly into the drilled hole . DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 Call 800-328-2611 www.davco.com...
Page 13: Preventive Maintenance
• Seasonal Maintenance: • Extreme winter or salt corrosion environments may require lubrication of the collar threads with anti-seize lubricant every 180 days . DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 Call 800-328-2611 www.davco.com F1271 REV J...
Page 14: Filter Change Procedure
TECHNICAL MANUAL T e c h n o l o g y , L L C FILTER CHANGE PROCEDURE For filter selection visit www .davco .com for the correct filter for your application, or call DAVCO Customer Service at 800-328-2611 .
Page 15: Visual Diagnostics With Clear Cover
. Make Clean or replace and retest . Check air sure the cab heater valve is open . leaks in the fuel system . DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 Call 800-328-2611 www.davco.com...
Page 16: Visual Diagnostics - Air Vs. Vapor Bubbles
VAPOR BUBBLES FUE PRO FUE PRO BUBBLES OR OTHER OR OTHER PRIMAR PRIMAR LTER LTER Figure 7 Figure 8 DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 Call 800-328-2611 www.davco.com F1271 REV J October 3, 2016 11:34 AM...
Page 17: Diagnostic Procedures - Air Leaks
TION, THE FOLLOWING PROCEDURES/TESTS MUST nections to the lift pump . Inspect and tighten BE COMPLETED BEFORE REQUESTING A DAVCO fittings as needed . RGA (RETURN GOODS AUTHORIZATION) NUMBER. II. Excessive Restriction: If the fuel level is at the top of the filter, replace the fuel filter .
Page 18: Diagnostic Procedures - Heater Testing
. • When the fuel is drained, close the drain valve . Port to view thermovalve spool Figure 9 DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 Call 800-328-2611 www.davco.com F1271 REV J October 3, 2016 11:34 AM...
Page 19 24VDC (PTC) 195 W 2 .0-3 .0 @ 77°F (25°C) 12VDC (PTC) 155W 0 .95 to 1 .2 @ 77°F (25°C) DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 Call 800-328-2611 www.davco.com F1271 REV J October 3, 2016 11:34 AM...
Page 20: Check Valve Diagnostics
6 . Connect the fuel inlet hose, using liquid or paste type thread sealant . 7 . Prime the fuel system, start the engine and check for any fuel leaks . DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 Call 800-328-2611 www.davco.com...
Page 21: Service Parts
(ball, spring and cage) 103071DAV Check Valve Assembly (F) (ball, spring, cage, and body) 380134 Metal Collar Wrench 102008 Drain Valve DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 Call 800-328-2611 www.davco.com F1271 REV J October 3, 2016 11:34 AM...
Page 22 Heater Chassis Harness (Weather Pack Connector) *Note: Visit www .davco .com, Form F1263 for 12v and 24V Pre-heater part numbers for pre-heaters installed prior to 2007 . For Specific OEM numbers for pre-heaters, contact customer support at 1-800-328-2611 . DAVCO Technology, LLC P.
Page 23 � for emergency use only. 320620 Spin-on stud 13/16"-12 (Yellow Zinc) Use Fleetguard filter FF5333 with clear cover placed over filter, � for emergency use only. DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 Call 800-328-2611 www.davco.com F1271 REV J...
Page 24 Drain Port ½" NPT Unheated Bottom Plate 382006SVC (Bottom Collar) Pre-heater Ports ½" NPT (4) Drain Port ½" NPT DAVCO Technology, LLC P. O. Box 487 Saline, MI 48176 Call 800-328-2611 www.davco.com F1271 REV J October 3, 2016 11:34 AM...
Page 25: Warranty Policy
. In the unlikely event of a defective product, DAVCO will either rework the defective product or replace it at DAVCO’s discre- tion . If you feel you have a warrantable issue, contact DAVCO at 800-328-2611 for a Return Goods Authorization (RGA) number ** .
Page 26: Parts Return Policy
PARTS RETURN POLICY Parts Return General Policy Note: 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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