While you wait for answers, we may have found some information which could help you.
Click here for Bosch Gbh 4 Dfehow to bypass switch Bosch 1021 VSR?
how can i fix my bosch cordless drill psb 18 li2?
Bosch PSB 24 VE-2 Cordless Hammer Drill, help needed?
what wattage is the r3 resistor in thebosch al 2450dv charger?
Wich other on off switch fits my Bosch GbH4 110v?
How can I fix a BOSCH AL2450 DV charger?