FollowupID: 567655 Submitted:
Thursday, May 01, 2008 at 22:55
wigger posted:
Willem gave me advice on how to make up a pump. My cans were sceptre 23l plastic with comparable dimensions to Willow j/cans.
Get a tubeless valve fitting and take out the core so that you have an unobstructed fitting . Get a 100mm legth of 4mm pipe (I can't remember the exact diameter but the valve fitting has got to be a tight fit onto the pipe. The rubber end goes on to the pipe and the threaded end can be hooked up to an old tyre pump. This is the bit that pressurizes the j/can.
Get a 550mm length of the same diameter pipe(or whatever length gets to the botttom of your type of J/ can).
Cut out a 28mm metal disc and drill two holes through it (same diameter as bits of pipe. Braze these into place. Use the threaded fitting that comes with the j/can to secure the disc tight I used a rubber washer to ensure air tightness.
Fit a bit of hose over the end of the 550mm pipe and stick it in your tank . Give the old tyre pump a few prods and siphon effect takes over. If you measure the pickup pipe carefully , you can get it to touch the bottom and get virtually all the fuel out.
Have I painted the picture?