Reference Manual SK45 / SK45-30Page: 16Remodelling SK45 to SK45-30MOTOMANROBOTICSAB8.2 Assemblya) Check that the extension shaft fit in the R-axis housing. b) Lubricate the spline part of the extension shaft, use ALVANIA EP2.c) Attach the extension shaft to the loose U-arm. Use the M5-bolts and the spring washers. Tightening torque shall be 7,5 Nm (0.75 kgfm).d) Remove all old sealant from the flange of the loose U-arm. e) Apply new sealant, type 1211. f) Attach the extension housing to the loose U-arm.Note!position of the housing!Use the twelve new M8x50-bolts and the washers. Tightening torque shall be 25 Nm (2,5 kgfm).g) Remove all old sealant from the flange of the R-axis housing. h) Apply new sealant, type 1211. i) Attach the extended U-arm to the R-axis housing. Keep the loose U-arm in a straight line with the R-axis housing to avoid damages on the internal axis.Note!position of the housing!Use the twelve old M8x50-bolts and washers. Tightening torque shall be 25 Nm (2,5 kgfm).4 st M5x12 4 st Spring washersSplines