Occasionally you may find if the clipper is dropped onto a hard surface the end cap will crack leaving it held in position by the retaining screws.
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.