4e. With the pipe concentric and
parallel to the sides of the can, solder
the pipe in place. (Alternatively, you
can seal the pipe-to-can connection
with slow-curing, waterproof epoxy
glue, taking care to seal the pipe
carefully so it will not leak. Allow to dry
5. MAKE THE
5a. Using deck screws or nails,
assemble wooden pieces A-D
to form a frame, as shown.
Do not give up hope on
the soldering. It is very
difficult to do, but perseverance will pay off.
6. ASSEMBLE THE
6a. Insert the water reservoir assemblies into the air cylinder assembly.
Fill the reservoir cans with water and
check for leaks. Repair leaks with
epoxy and let dry.