Knocky/squeeky/unhappiness

[Robot]

Hi all,

This started about a week ago. Initially it was intermittent and only happened when cold-ish, now it happens all the time. This is re-start after an hour of cooling.

https://www.youtube.com/watch?v=FlaejfhrK4c

Things I've tried...
Spray fanbelts (not that, too easy but worth a try!)
Check

[Robot]

Solved it this morning.

for anyone with something similar, check out your harmonic balancer...

https://youtu.be/SMc8WSap0kY