• Help Support Hardline Crawlers :

Finally....Da new rig..

So next I decided to tackle the fuel cell which will be going in this area.

When I built my toy in the last configuration I used the mindset to build the fuel cell around the rig not the rig around the fuel cell.
 

Attachments

  • 20170421_074455.jpg
    20170421_074455.jpg
    57 KB · Views: 228
So my idea was to build a cradle/basket for the cell to sit in kinda like I did for my radiator. The big difference was I wanted it removable and out of aluminum. So this is what I came up with.
 

Attachments

  • 20170422_112823.jpg
    20170422_112823.jpg
    55.3 KB · Views: 225
And here it is in place. Its held there by 3 tabs bolted to the chassis...
 

Attachments

  • 20170422_113145.jpg
    20170422_113145.jpg
    67.2 KB · Views: 226
  • 20170422_113149.jpg
    20170422_113149.jpg
    58.2 KB · Views: 240
  • 20170422_113159.jpg
    20170422_113159.jpg
    70.4 KB · Views: 229
So with the lower mount/bucket done it was time to do the fuel cell and here is where I started getting nervous.. I only have like 5 hours of Tig under my belt with a high potential of fawking this up.. So of course I started with cardboard and got the front/rear aluminum pieces cut. So its roughly going to be 16 gallons. I did awful in geometry and it was many years ago to try and measure a complex shape so I kinda measured in the central points for a rectangle.
 

Attachments

  • 20170422_134141.jpg
    20170422_134141.jpg
    72.7 KB · Views: 160
  • 20170423_150440.jpg
    20170423_150440.jpg
    61.2 KB · Views: 152
The cell will have a center baffle that will also help support the cell walls.
 

Attachments

  • 20170424_200424.jpg
    20170424_200424.jpg
    63.2 KB · Views: 154
So for the cell vent I went with a typical rollover valve. Now the only issue with this type of valve is its a 2 piece so once its in and cell done you won't be able to access it. My fear was it might come loose and might not be able to tighten it so here is my fix for it. So I cut a hexagonal hole in the top of the tank that the bottom portion of the valve will sit into and then made a cap and welded it to the top of the tank. if the need ever comes the lower part will stay locked into place..
 

Attachments

  • 20170425_225350.jpg
    20170425_225350.jpg
    42.8 KB · Views: 161
  • 20170425_215250.jpg
    20170425_215250.jpg
    29.4 KB · Views: 151
  • 20170425_215244.jpg
    20170425_215244.jpg
    32.3 KB · Views: 152
On my old cell in my toyota I had a 1/2 turn style and never really liked it. This time I went with a nice threaded style. I made a ring for the inside of the cell to give more material for the screws that secure the body of the cap for when I tapped them.
 

Attachments

  • 20170426_183409.jpg
    20170426_183409.jpg
    30.3 KB · Views: 156
  • 20170426_183413.jpg
    20170426_183413.jpg
    25.5 KB · Views: 156
  • 20170426_224307.jpg
    20170426_224307.jpg
    43.3 KB · Views: 146
So I nervously tig'ed up the cell and then leak tested it with just water... I was shocked and only one leak at a corner where 3 joints meet up...
 

Attachments

  • 20170426_224344.jpg
    20170426_224344.jpg
    71.6 KB · Views: 145
  • 20170426_230313.jpg
    20170426_230313.jpg
    66 KB · Views: 147
So the cell isn't done yet--still needs a suction and return and here was my plan for it. Made a drop for the bottom front edge of the cell. Once it was welded onto the cell I went and pressure checked it with air/soapy water. Not a single leak--I was pretty stoked about that.

One thing to remember about using water to leak check is the fact a water molecule is larger than that of fuel and have found no leak with water but with fuel (on my old cell for my toyota) so using air if by far the best method.
 

Attachments

  • 20170428_195508.jpg
    20170428_195508.jpg
    62.4 KB · Views: 152
  • 20170428_195501.jpg
    20170428_195501.jpg
    41.7 KB · Views: 154
  • 20170427_230153.jpg
    20170427_230153.jpg
    49 KB · Views: 143
So with the new drop on the cell I also modified the new base to make room for it and I also added one more support tab under the mount to help support it.

Added some foam...
 

Attachments

  • 20170428_205847.jpg
    20170428_205847.jpg
    60.5 KB · Views: 164
  • 20170428_205857.jpg
    20170428_205857.jpg
    52.6 KB · Views: 148
Cell is in place and ready for the upper mounts to be made. I plan on making a small shield for under the cell drop to give a little protection.
 

Attachments

  • 20170428_210220.jpg
    20170428_210220.jpg
    68.3 KB · Views: 221
  • 20170428_210230.jpg
    20170428_210230.jpg
    49 KB · Views: 232
  • 20170428_210243.jpg
    20170428_210243.jpg
    43 KB · Views: 228
I got the upper mounts done and boy howdy they were tough. The mounts also serve a double purpose and why I built them the way I did...
 

Attachments

  • 20170430_201036.jpg
    20170430_201036.jpg
    80.1 KB · Views: 230
  • 20170430_201025.jpg
    20170430_201025.jpg
    73.2 KB · Views: 231
  • 20170430_200545.jpg
    20170430_200545.jpg
    61.6 KB · Views: 223
  • 20170430_200541.jpg
    20170430_200541.jpg
    59.2 KB · Views: 224
And here is the other purpose---one of the more handy tools to have..
 

Attachments

  • 20170430_204946.jpg
    20170430_204946.jpg
    81.1 KB · Views: 219
  • 20170430_204941.jpg
    20170430_204941.jpg
    81.6 KB · Views: 217
  • 20170430_204949.jpg
    20170430_204949.jpg
    63.2 KB · Views: 227
Next onto getting the front driveshaft in which meant making a mount for the pillow block. So started by measurements and tacked a mount together. My plan was to make the mount with a 3/16 spacer to give me adjustment to move the driveshaft away from the starter bolt and the tranny edge.
 

Attachments

  • 20170501_223623.jpg
    20170501_223623.jpg
    71.6 KB · Views: 149
  • 20170501_223630.jpg
    20170501_223630.jpg
    46.8 KB · Views: 150

Latest posts

Back
Top