This Bosch GBH4DFE drill was left in as it is not hammering any more.
But the motor is sparking heavily and the armature also needs replaced.
#Bosch #gbh4dfe #boschhammerdrill #boschrepair #gbh4repair #toolrepair #toolteardown #teardown #dismantled #disassembly #powertools #tools #fix #repair #powertools #toolfix #deandohertygreaser #howto #toolrestoration
