A switch with a safety lock position (middle) to prevent accidental activation during transport.
The main control assembly that manages power and speed (Part #2148040). Speed Regulator: hilti+sid+4+a22+parts+diagram
You can access detailed technical data and exploded views via these platforms: Operations Manual - SID 4-A22 A switch with a safety lock position (middle)
When viewing the exploded diagram, the tool is generally divided into four main assemblies. Here is what you need to know about each section: hilti+sid+4+a22+parts+diagram