Wahl / Moser Switchblade Hinge Assembly.
The springs can loose tension causing the blades to lift away from the clipper whilst clipping.
Simply remove the two screws either side of the part and remove.
Note:
When carrying out repairs on your clipper it is always worthwhile disconnecting the power supply before fitting your replacement parts. please do not force any spares into place as this may cause damage to the products.
Carrying out repairs may void any warranties from your suppliers please read their warranty or guarantee information before commencing a repair.