Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
Here are a couple of scans from a 1983 PS magazine that show you how to separate the vents from the fuel tank and MC/Air Hydraulic cylinder.
http://imageevent.com/cranetruck/psmagazineimages
If you can't read the copy, let me know and I'll do it over here.