Possible malfunctions of the electropump and ways of their elimination
Cause of defect	Way of elimination
At inclusion the electropump does not work
There is no contact in connecting колодках	To check up reliability of connections and to eliminate malfunction
The switch does not work	Прверить and to repair it
Lag of brushes, замасливание or pollution by a dust of a collector-anchor of the electric motor	To disassemble the electric motor, to eliminate lag of brushes. To wipe a collector a rag moistened in gasoline. To clear grooves between collector plates
Oxidation of contacts of a fusible insert and its nest	To clear contacts of a nest of a fusible insert
Has fused a safety lock	To find a cause of defect, to eliminate it and to replace a safety lock