Dwight, <img border="0" alt="[nono]" title="" src="graemlins/nono.gif" />
Under No Circumstance attempt to disassemble the Trommel Magazine.
The Coiled Flat Spring can tear you up like a Wildcat if it gets loose. <img border="0" alt="[crying]" title="" src="graemlins/crying.gif" />
I have never worked on one but i have been chewed up by a large recoil starter spring, which is similar in its design. <img border="0" alt="[ouch]" title="" src="graemlins/c.gif" />
Do not be brave, get help!

And wear goggles.
Viggo