4 Repair4.3.2 Changing the gearbox3HAC021111-001 Revision: B 734.3.2 Changing the gearboxAxis 2 gearbox is of a conventional type, manufactured with a high degree of precision and,together with the gearbox for axes 1 and 3, forms a complete unit.The gearbox is not normally serviced or adjusted.Note! If the gearbox of any of the axes 1, 2 or 3 needs to be changed, the whole unit must bechanged.See foldout 1 in the list of spare parts.To dismantle See section Changing the gearbox on page 68.