Hello people, this morning after motor start suddenly batteie control light on,and a little weak have given some gas around 5000-6000 UPM fixed from 4500upm light is very weak and between 5000-6000upm extinguished!!! gas released comes again,motor out of again same… a friend said it is LMA diode,controller or mass point to motor…! What is defective jetz LMA or massepunk?? LMA 100AM (BOSCH)I bought for 85€ with guarantee from schrotti.For the installation he wants to have 30-40€ it is good price? Thanks for your answers!! MFG Reflection