Install idler pulley in red-circled hole.
Check the structure of idler pulley. Please be careful of the order and direction.
Insert M5×25 low head bolt in the hole in the direction shown in the picture.
Insert 3.5mm spacer. Disregard the direction.
Insert idler. Disregard the direction.
Install M5 nylon nut. Watch for the direction.
Tighten with a spanner and wrench.
Assembly of FLM_mini v plate_R_2040_1m is completed.