Wednesday, Mar 24, 2004 at 17:40
Sails,
Just a little info on tanks.
Brown Davis tanks were 110lt.
They were one of two suppliers for the Police Rodeos.
The sender unit was taken out of the OE
tank and replaced back into the BD
tank at tha same hight from the bottom of the
tank so that when the
tank was empty the gauge on the dash would read empty. The warning light would also show when the
tank was near empty.
The changes.
The sending unit (a length of stiff wire with a float on the end of it) in the
tank went through a certian arc, full to empty. The BD
tank being higher,and the arc of the sending unit being the same, the fuel gauge on the dash would read empty when empty but would stay on full for some time.
On the diesel Rodeo a tube was screwed into the top of the
tank and sat about 6mm from the bottom of the
tank. This was done so that it did not pick up rubbish from the bottom of the
tank. This 6mm can vary so that the amont of fuel drawn from the
tank can very a bit.
On the petrol Rodeo the high pressure pump had to be droped down to sit on the bottom of the
tank. This ment cutting the bracket that held the pump and adding a piece of steel to make the bracket longer. On the end of the pump was a filter and the low fuel warning light sender unit.
On the bottom of the
tank there is a swell pot, this holds the fuel around the pick up so when the fuel level dropes and moves around the bottom of the
tank, fuel is not drained away from the pick up or pump.
Because the filler pipe had to go into the side of the BD
tank, and not on the top as in the OE
tank, it was hard to fill the
tank to the top. A air lock was common if the vehicle was leaning towards the filler pipe.
The brackets had a second layer of steel to stop them cracking but as you know this did not always work.
Brown Davis did start putting there stamp on the tanks as
well as the date of manufactor. To check the amount of fuel that the
tank holds, the drain plug at the bottom near side of the
tank would have to be removed and all the fuel removed. Replace the plug and fill the
tank, rocking the vehicle as the
tank becomes full. This should remove the air lock if any.
I have fitted a lot of Rodeo tanks with very little problems, the Police would not put up with dodgy stuff.
As for Brown Davis,
well you spoke to them and I would say you got a tipical answer to a problem, and they have not improved.
The extra fuel and the fact that a 8000lb Warn winch come with the Rodeo I still think it is a good buy.
Wayne
AnswerID:
51805