Redcat51 dreaded wobble

[GOTO]

Hi all,
I recently bought a second hand Redcat51 but it had the dreaded ota wobble. Ive bought strap wrenches but can't open the OTA ro access the loose grub screws. Can any other owners give any hints/tips please?
Cheerio
Geoff

[pilardo]

I would reach out to WO and what they say.