We may have found other answers which could help you.
Click here for Bosch Fine SuggestionsBosch AL 3640 CV charger repair & parts identification?
How can I fix my Bosch Rotak 37 lawnmower?
How can I fix?
Bosch Rotak cuts out after 3 seconds?
Faulty Bosch AL3640CV Charger?
re spring lever on Bosch 34R mower?