While you wait for answers, we may have found some information which could help you.
Click here for Repair Replace BoschBosch GBH 2-24 DSR 0611 228 742?
Bosch PSB 24 VE-2 Cordless Hammer Drill, help needed?
How can I open my Bosch 18V 2.6Ah Ni-MH Battery? ?
Bosch PSB 24 VE-2 drill with AL 60 DV 2411 charger?
why is my Bosch GSB VE2LI drill getting slower (its not the battery)?
repair bosch electric drill?