From removing the chinrest assembly to dismantling the dovetail slide, the manual lists screw sizes, spring tensions, and the order of operations. A new manual includes revised low-torque values to prevent stripping threaded brass inserts.
Without the manual, you might overtighten screws, use the wrong lubricant (which degrades plastic gears), or lose a critical spring. haagstreit bm 900 service manual new
Buy the official digital manual and then print a shop copy. Keep the original file backed up. From removing the chinrest assembly to dismantling the
The following documents provide essential safety and maintenance information for the BM 900: the manual lists screw sizes