IAI America RCP4W - Manual (Page 49)

4. Maintenance Inspection
43
3) Pull out the four seals.
Next, loosen the four hex socket head cap screws holding the ball screw cover (at the circled
places) with a hex wrench to detach the cover.
Seal
Tightening Torque : 88.7N•cm
Tool to use: Hex wrench 2.5mm-sized