Seriously having had a TOA130 that was out, you really do need the pros to re-collimate. I sent mine to a Sydney mob who were recommended by the Aust distributor a few years back and they absolutely trashed it. It is no wonder they went down the gurglar

They really did not have a clue, I ended sending it back to Takahashi who were astounded at the mess the whole cell was in after these clowns wrecked it. The whole front end needed re-building. I had mine done under insurance, so it was not too bad financially. Art is the man to contact at TNR, I was in touch with him once and he and his mate were extremely helpful.