You will likely need to try sliding it in and out a few times before you can find the perfect amount of adjustment.
Keep checking the contact as you slide it out.
Your work is done when you can slide the drawer in and out and the rails stay on the roller the whole time.
Using a hammer is OK, but if you have to use too much force something is wrong.
Insert a new line below
Insert a new line above
Indent current line
Unindent current line
Delete current line
Navigate to next step.
Navigate to previous step.