Watch the hinge while the gate moves
Close the gate slowly and note whether the latch hits low, sideways or both. Look for rubbed paint, a polished screw head or a fresh mark on the latch receiver. With a helper supporting a manageable gate, watch where movement occurs as its free corner is gently relieved of weight. A hinge leaf moving against the post points to its fixing; motion inside the hinge points to wear. Do not hang your weight on the gate to test it.
Hinge leaf shifts
Inspect its fasteners and the wood holding them.
Frame changes shape
Check joints and the intended anti-racking system.
Post leans or rocks
Resolve the post and footing before adjusting the gate.
Measure the frame, then the post
Measure both diagonals of the gate frame between matching points. Different readings can indicate racking, although an intentionally irregular frame needs its original design checked. Check the hinge post for plumb in two directions and look at its ground line. If the post has moved, squaring the gate alone only makes it fit a moving opening. A wide, heavy leaf is a good reason to bring in a fence carpenter before removing hardware.
A gate that works when empty can still be frustrating if the mower barely fits. Check Before Building the Gate, Measure the Equipment before rebuilding the leaf.
Repair support before latch alignment
A sound frame may accept the bracing or adjustment intended for its design. A cable works in tension; a timber brace works in compression, so copying the direction of one onto the other can be a mistake. Follow the chosen gate kit rather than improvising an extra diagonal. Replace soft fixing material and worn hardware first. Only then position the receiver and test the entire swing, including its lowest clearance over the ground.
East Coast Fencing explains the timber compression-brace direction; the Adjust-A-Gate instructions show the opposite diagonal for that kit's tension cable. These explain the forces, not a universal retrofit detail.
Solid timber compression brace
Rises from the lower hinge corner to the upper latch corner, supporting that corner through compression.
Tension cable
Runs from the upper hinge corner to the lower latch corner, pulling the free corner upward.
Hinges are on the left in both sketches. Brace direction alone cannot repair a moving post, failed joints or loose hinges. Timber bracing guidance; cable orientation example, step 5.
D&D directs adjustment to the instructions for the identified hinge or latch; its hinge ratings are for a tested pair, not an invitation to add arbitrary hinges. D&D Technologies: gate hardware questions.
Before you finish
- Record the latch contact mark before adjustment.
- Keep a heavy leaf supported while hardware is serviced.
- Confirm the gate closes without lifting its handle.

