background image

FUEL PRO

®

 483

TECHNICAL MANUAL

T e c h n o l o g y ,   L L C

12

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

FILTER CHANGE PROCEDURE

1 .  Remove the vent cap and open the drain valve to drain 

the fuel below the collar level .

2 .  Remove the collar (using a DAVCO wrench) then re-

move the clear cover . 

3 .  Remove the filter, cover and vent cap seals . Dispose of 

properly .

4 .  Using a clean shop rag, clean the cover, the collar and 

threads on the Fuel Pro body .

5 .  Install a new filter, cover seal and vent cap seal .
6 .  To tighten the collar with the wrench, simultaneously 

apply downward pressure to the top of the clear cover 
until it is seated on the body of the Fuel Pro and hand 

tighten the collar until it no longer spins freely . Torque 
the cover assembly by rotating the collar clockwise two 
additional ribs using the collar wrench (~18 ft-lbs) .

7 .  Prime 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 . 

Slowly 

open the 

vent cap and allow the fuel to drop to about one inch 
above the collar . 

9 .  Close the vent cap . Tighten the vent cap by hand until 

it clicks . It is normal for the fuel level to vary after the 
initial start-up and during engine operation . Filter per-
formance is not affected .

Collar Wrench

P/N 482017

8 in .

Tightening the collar with the wrench:

Simultaneously apply downward pressure to the top of the 
clear cover until it is seated on the body of the Fuel Proand 
hand tighten the collar until it no longer spins freely . Torque 
the cover assembly by rotating the collar clockwise two ad-
ditional ribs using the collar wrench (~18 ft-lbs) .

Note: 

The DAVCO Fuel Pro collar is designed to be re-

moved with a DAVCO wrench . Collars damaged as a result 
of not using the DAVCO wrench will not be covered under 
warranty . 

Recommended Filters

Brand

P/N

Micron

Fleetguard

FS19915

7

Содержание FUEL PRO 483

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 21: ......

Отзывы: