TASK DEFINITION: Translate the given Spanish text to English
PROBLEM: The store (11) has a sliding lid (12).

SOLUTION: El depósito (11) cuenta conuna tapa corredera (12).

PROBLEM: The adjustment assembly is operable to cause relative displacement between the side part and the main part of the pump casing.

SOLUTION: El conjunto de ajuste funciona para producir un desplazamiento relativo entre la parte lateral y la parte principal de la envoltura de la bomba.

PROBLEM: A solder composition and associated method of formation.

SOLUTION:
Una composicion de soldadura y un metodo asociado de formacion.