Reference Manual SK16Page: 20MaintenanceMOTOMANROBOTICSAB8.7 R-axis cross roller bearinga) Remove RO plug for air flow. b) Inject grease into RI grease inlet by using a grease gun. No overfill protection exist.c) Reinstall the air flow plug. d) Wipe the nipples with a cloth.R-axis cross roller bearingQua.GreaseReplenishment R (first time)6 cc Alvania EP grease 2Replenishment R3 ccAlvania EP grease 2Fig.17 R-axis cross roller bearingRIInlet G-nipple A-MT6x1RO Inlet nipple LP-M5