Samsonite Tripod "open 3 number combo lock" Questions

...open my samsonite luggage...the combo is stuck but I can lift the two latches on the side....any one know what to do? It it the big blue hard cover luggage with two wheels and the combo is 3 numbers. ...

...3 lined up and that should b your combination.  Well if for some reason that does not want to work all you need to do is -5 from the first number of your comb. then go to the second one and +5 ...