M3*14mm inner
hexagon screws
Step 2 Assemble idler_end
Put fouaaaaar M3*14mm inner
hexagon screws and M3 cushion
rings into the idler_end , lock
with M3 nuts but do not
tighten ,as picture.
Put a limit switch on the
idler_end, locking with two black
M2.5*10mm self_tapping screws.
Install Ball bearing , Use 1pcs
M5*25mm inner hexagon
screw ,2pcs M5 Cushion ring ,
3pcs M5 small cushion ring and
1pcs M5 nut.
Another 2pcs idler_ends are the
same assembly .
M5 cushion ring*2
M5 small
cushion ring*3
M5*25mm inner
hexagon screw
M2.5*10mm
self_tapping screws*2
Limit switch
M3 cushion rings
M5 nut
Ball bearing
Idler_end
