Renkforce RF500 Maker Construction Kit - Page 22

22
Assemblyofthebelttensioners(Y-direction)
3xgroovedballbearing624Z(diameterinside/outside4/13mm)
1x cylinder head screw M4x25
4xwasher(diameterinside/outside4.3/9mm)
1xwasher(diameterinside/outside4.3/20mm)
2 belt tensioners are needed. The parts list makes up one belt ten-
sioner.
Push the washers onto the screw alternatingly with the ball bearings
(screw-washer-ballbearing-washer-ballbearing-washer-
ballbearing-washer-washer20mm).
Installationofthebelttensioners(Y-direction)
2x belt tensioners assembled
2x slot nut M4
Pushoneslotnuteachintotheinsideoftheupperaluminiumproles
of the side parts and attach one belt tensioner each to it.
Donottightenthescrewsrmlyyet.