28 – 538 HEIDENHAIN Service Manual iTNC 530
Shipping brace of
the hard disk
8 Secure the hard disk for the transport!
(See sticker on the housing of the MC 422.)
Figure: Sticker regarding the shipping brace of the hard disk on the housing of the MC 422
Integrating the new
drive assembly
8 Remove the shipping braces before mounting the hard disk!
See sticker on the housing of the MC 422. The hard disk must oscillate freely!
8 Insert the new drive assembly in the MC 422.
8 Connect MC 422 to the CC and screw it into place.
8 Re-establish and screw into place all the connections.
8 Switch on the main switch of the machine.
Do not confuse any of the connectors! Do not forget the grounding screw!