Just purchased from military base on 3/1/2008 and it did not come with a user manual and we found that the locking mechanism was broken could you please tell me where to go to get a user manual as it is not on your web site and possible tell me how to get the locking mechanism. thank you michael chadwick, address is 606 heritage trail. granbury. TX 76048 thank you very much phone number is 706-260-1043