Suitcase wheels have a hard life: cobbles, stairs, salted snow, kerbs and baggage belts. They are usually the first thing to fail, turning the case into a dead weight. You do not have to buy a new one.
Often the wheel is simply jammed with dirt and hair around the axle. If it is cracked or the axle has broken, replacement takes under an hour with basic tools.
What you will need
- sponge, soapy water, brush and microfibre cloth
- Phillips and flat screwdrivers
- spare wheels of the right diameter (or inline skate wheels)
- hacksaw
- bolts and nuts to fit the axle hole, plus washers
- threadlocker or strong glue
- WD-40 Multi-Use
- WD-40 Smart Straw for precise application
- WD-40 Specialist Silicone for 360-degree spinner wheels
Important: When using a hacksaw, clamp the case or wheel housing so nothing slips, and protect your hands. Apply lubricant only to the axle and swivel, never to the wheel tread, or it will slide on smooth floors.
Step 1
Check whether the wheel is just jammed
Wheels turn on an axle fixed to a plastic housing screwed to the corners of the case. Sometimes a wheel stops turning only because of dirt, grit and wound-up threads.
Clean it with a brush, wash with soapy water and dry. Then apply WD-40 Smart Straw through the thin straw directly onto the axle, wait a few minutes and spin the wheel. Often that is enough to bring it back to life.
Step 2
Choose new wheels
If the wheel is cracked, badly worn or the axle is bent, it needs replacing. Look for original spares from the manufacturer by model, or universal wheels of the same diameter and width.
For two-wheel cases, inline skate wheels work well: they are tougher and quieter. Replace both as a pair, even if only one has failed.
Step 3
Remove the broken unit
If the housing is screwed on, open the case, unzip the lining in the corner and undo the screws from inside. Remove the housing with the wheel and fit the new unit.
If the axle is riveted, cut through the rivet with a hacksaw and push out the remains with a screwdriver. Keep the washers, as you will reuse them.
Step 4
Fit the new wheel on a bolt
Pass the bolt through the first hole in the bracket, slide on the new wheel, push the bolt through the second hole and add the original washer.
Put a drop of threadlocker or glue on the thread and tighten the nut so the wheel spins freely without play. Overtightening will clamp the wheel.
Step 5
Lubricate and test
Apply a little WD-40 Multi-Use to the axle and wheel hub, spin it a few times and wipe off the excess.
On 360-degree spinner wheels, treat the swivel with WD-40 Specialist Silicone: it does not attract dust and keeps the action smooth for longer. Roll the case across the floor to check it tracks straight.
Tip: After winter trips, wipe snow and salt off the wheels and give the axles a quick spray of
WD-40 Multi-Use. De-icing salt quickly eats into metal axles and bearings, and rust is the usual reason wheels start sticking by spring.
What next
Before every trip, spin the wheels by hand and listen: squeaks or sticking are easier to fix at home than at the airport. Every few journeys, clean the axles and treat them with WD-40 Multi-Use, and the swivels with WD-40 Specialist Silicone.
These uses come from the experience of WD-40 users in many countries. Always follow the instructions and warnings on the product label.
More guides in «How to use».