Take doorknob to hardware store if necessary.
How to fix french door handle.
Most freezer door handle allen screw sizes are 3 32 or 1 8 you may also need a 10 mm socket and ratchet next open the freezer door side that has the loose handle or damaged handle.
Open the door at the side where the jamb will be shimmed and stabilize it with a doorstop.
Insert any latching mechanism in the space provided on the inner edge of the door.
Take the handle off of the door.
Where the door has expanded carefully shave off strips of the wood.
Insert one side of the handle into the opening in the door ensuring that the stem controlling the latch is inserted in the appropriate opening in the latch.
Look around the collar on the doorknob and identify the set screw that is threaded into the collar.
Identify the screw in the doorknob collar.
Expose the set screws on the door handle.
Place a plastic washer around each spindle half before sliding the.
Attach each handle to one of the spindle halves which are the long shafts that penetrate the door and operate the latch within.
If screws are already exposed proceed to next step.
How to fix a loose freezer door drawer handle.
If not you may need to replace the handle due to the inner workings wearing out.
If the door handle is not working as it should tighten the screws to determine whether this will solve the problem.