| The
first step is to remove the small horizontal drift pin
midway down on the hinge using an 1/8th" punch. Nine
times out of ten the long 1/4" stainless steel hinge
pin will have welded itself to the hinge castings - there
will be no way to drive it out using a hammer and punch.
The
only method is to use a Rivet gun (or impact hammer)
and 7/32" diameter 0-1 Drill Rod cut into progressively
longer punches. Steel or brass rod will just bend into pretzels.
You really only
want 6" or so max sticking up above the casting, or it will
tend to bend even the drill rod. With a set of these punches
cut from a 3' length of rod, the hinge pin will come out
in a matter of only a few minutes. |

To keep the header of the gun from bouncing
off, use a short piece of 1/2" copper pipe. |
|