Will this work to prime a Proheat heater?
 

Will this work to prime a Proheat heater?

Started by belfert, September 25, 2011, 06:55:33 AM

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belfert

My fuel line for my Proheat heater is nearly 20 feet of 1/4" fuel line.  I doubt the Proheat can pull fuel that far through a dry line.  My thought is to use a ketchup or mustard bottle to push fuel through from the tank end.

Will this work?  I assume I will have to crack open the other end to let the air out.  Any suggestions if I don't have a second person to close the valve on the fuel filter when the line is full?
Brian Elfert - 1995 Dina Viaggio 1000 Series 60/B500 - 75% done but usable - Minneapolis, MN

Jeremy

The 'single handed' to bleed brakes is to pressurise the master cylinder using air from a car tyre, using a simple kit for the purpose that you can buy from an auto accessory store. With a little bit of ingenuity you could use the same kit to pressurise the fuel tank, then, working at the Proheat end, let the air out of the fuel line in a controlled way until diesel flows out.

Jeremy
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gmbusguy1

Just fire it up and the fuel pump should bring the fuel to it . it may take 3 or 4 cycles to fire off

hth

buswarrior

I have used an outboard motor priming bulb successfully for this purpose, permanently installed.

The generator was downstream as well, 2 for 1.

happy coaching!
buswarrior
Frozen North, Greater Toronto Area
new project: 1995 MCI 102D3, Cat 3176b, Eaton Autoshift

JackConrad

I temporarily disconnected the fuel pump and connected it directly to 12 VDC after cracking the fuel line fitting at the inlet on the injector pump. When fuel starts leaking from loosened fitting, line is primed. Jack

PS: my line was about 10'
Growing Older Is Mandatory, Growing Up Is Optional
Arcadia, Florida, When we are home
http://s682.photobucket.com/albums/vv186/OBS-JC/

luvrbus

I just fire one 3 or times they pickup the fuel

good luck
Life is short drink the good wine first

belfert

Won't I have problems with air in the line causing the pump not to move any fuel kinda like a regular diesel engine when it runs out of fuel?  I'm all for using the pump instead if it really works.
Brian Elfert - 1995 Dina Viaggio 1000 Series 60/B500 - 75% done but usable - Minneapolis, MN

gus

I used the same system as Jack when my 4104 lost prime, worked fine.
PD4107-152
PD4104-1274
Ash Flat, AR