1. Check System on display
2.Take care that nothing is in the way at the back of the cab, which could be a problem when lifting the cab
3.Remove the screws, which can be found on the angles of the cover plate round the hatch. Put the cover plate on a place where it cannot be damaged
4.If the hatch is electrically operated, release the plug
5. Loosen the bolts by which the hatch is fixed
6.Remove the hatch by pulling it diagonal inside. Put the hatch on a place where this cannot be damaged
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