wiper seized

[oneday!]

morning all
anyone no a little trick to unseize as the whole shaft is turning and keeps comming loose paine in the arse tried the usual but to no prervale

 

[Bugman]

Just ppo the wiper mech out, remove the spindles, from the mech the looking at the "wiper arm end" of the spindle remove the small wire circlip and slide/drift the spindle out from the outer.
Clean, de-rust & re-greese and re-fit - Easy peasy