why is the agitator loose in my top-loading washing machine?
a central agitator that wobbles instead of staying secure may have a missing, worn or cracked retaining nut. this guide concerns the earlier white-wing-nut arrangement, not every top-loader fastener.
unplug the washer and wait for all movement to stop before using the manual's cap or softener-dispenser access instructions. a loose agitator with an undamaged nut can have another attachment problem; do not force a fastener that will not grip.
the linked guide covers the 425059 plastic wing nut where the agitator and attachment remain sound. it is the earlier pre-2005 type; the later 420665 hex-head fastener is different. check the exact model and product-code conditions rather than choosing by age or appearance alone. if a correctly matched nut slips or leaves the agitator loose, stop and obtain repair advice.
first checks
- inspect only the permitted fastener
with power disconnected, use the model's cap-removal instructions and check for missing or damaged plastic. do not force the nut.
solutions
diy warning
working on appliances can involve mains electricity, water and moving parts. always disconnect power and water before you start. in Australia, gas work must be done by a licensed gasfitter, and fixed (hard-wired) electrical work by a licensed electrician. everything on this site is guidance only, and any repair you carry out is at your own risk. we are not responsible for any damage or injury caused by attempting a repair. if you are not confident, please use a qualified technician.

