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FUEL PRO

®

 483

TECHNICAL MANUAL

T e c h n o l o g y ,   L L C

19

DAVCO Technology, LLC       P. O. Box 487        Saline, MI  48176         800-328-2611      www.davco.com     F1305 REV F

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 . 
Overstock: Returns for ordering more product(s) than required, or incorrect part(s), will be accepted within 60 days from 
the date of purchase . Proof of purchase will be required, i .e .: original invoice/delivery receipt . These types of return(s) are 
subject to a minimum restock fee of 40% or $40 .00, whichever is higher . Additional restock fees may apply . Product(s) will 
be inspected for “like new” condition and additional costs will be the responsibility of the customer . No obsolete parts may 
be returned . 
Freight charges for return(s) will be the responsibility of the customer .

PARTS RETURN POLICY

Summary of Contents for FUEL PRO 483

Page 1: ...cations 3 Important Safety Precautions 4 Mounting and Fuel Line Routing 5 Coolant Hose Routing 6 Upgrading Fuel Pro 483 to Coolant Heat 7 12VDC Electric Pre heater Installation 8 120VAC Electric Overn...

Page 2: ...r cover Contaminants and emulsified water are captured by the filter media Fuel level rises to maintain a fuel path through the clean filter media and with lowest restriction Clean water free fuel exi...

Page 3: ...water over the life of the filter This far exceeds the performance of cellulose media SEEING IS BELIEVING When new the fuel level in the filter will be very low with minimal restriction As the filter...

Page 4: ...earance Min 3 5 in 88 9 mm Max Fuel Flow 180 gph Electric Pre heater 12VDC 195 W 18 A 120VAC 75 W 65 A Filtration Performance at 100 GPH EST Micron Coarse Water Removal Emulsified Water Removal Dirt H...

Page 5: ...he fuel filter or performing service operations which could result in spillage of fuel from the fuel system Fire Prevention Heated fuel can form combustible vapor mixtures in the area around the fuel...

Page 6: ...f equipped and place a suitable container under the fuel filters 2 Remove the primary fuel filter element assembly sedi menter and or water separator Drain the used element and dispose of it in an env...

Page 7: ...ttom of the Fuel Pro 483 and a low pressure hose on the op posite side or bottom Figure 1 Note Coolant hoses must be connected so the coolant flows completely though the Coolant Heater Integral Mani f...

Page 8: ...ure ample coolant flow across the body Coolant flow is not direction sensitive Note Do not connect as shown below 10 Select suitable NPT to 5 8 barb fittings straights 45 s or 90 s can be used based u...

Page 9: ...to the pre heater threads and install into the Fuel Pro base Tighten to 15 30 ft lbs 4 Connect the chassis harness to the Fuel Pro harness 5 Connect the power lead to the fused accessory side of the...

Page 10: ...available on the right side 120VAC Heater Port 12VDC Heater Port 1 Drain all the fuel from the Fuel Pro The fuel can be reused after the heater is installed If the fuel is not reused dispose of it in...

Page 11: ...to the ground source near the Fuel Pro if applicable 9 Connect the green signal wire on WIF wiring harness to green signal wire on WIF indicator light Use additional green wire as needed 10 Locate 12...

Page 12: ...t the drain close the drain valve Drain the least amount of fuel as possible Close the vent cap Tighten it by hand until it clicks Start the engine Raise the RPM for one minute to purge the air from t...

Page 13: ...e the unit by filling the clear cover with clean diesel fuel until it reaches the top of the filter 8 Install the vent cap and hand tighten until it clicks Start the engine and run for one minute Slow...

Page 14: ...s All diesel fuel has some level of entrained air caused by the natural splashing that occurs in the fuel tank during normal vehicle or equipment operation Vapor bubbles develop in the Fuel Pro becaus...

Page 15: ...es continue to persist test as follows 1 Remove the Fuel Pro 483 from the chassis 2 Plug fuel outlet port Do not remove filter cover collar vent cap drain valve and or check valve If the Fuel Pro 483...

Page 16: ...e harness 2 Connect the ohm meter leads to the pins of the pre heater For heaters with one pin connect to the pin and the bushing Use the following to determine whether the pre heater resistance value...

Page 17: ...embly with body 1 2 14NPTF 103071DAV Collar 482003SDAV Cover Assembly Cover and O ring 483047SDAV Drain Valve 102008 Spring 380056 Filter Refer to Filter Matrix F3105 www davco com parts html Check Va...

Page 18: ...E HEATER PART NUMBERS Description Part Number 120VAC Overnight heater 75W 120V 102145 12VDC Pre heater Metri Pack 195W 12V 103528 12VDC Pre heater Weather Pack 195W 12V 103529 WIF Deutsch Connector gr...

Page 19: ...te equipment living expenses claims by purchaser s customers or other third parties or other incidental special or consequential damages Attachments accessory items and parts not manufactured or distr...

Page 20: ...rns in which DAVCO inadvertently shipped incorrect quantity or product Overstock Returns for ordering more product s than required or incorrect part s will be accepted within 60 days from the date of...

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