Reference Manual SK6Page: 21MaintenanceMOTOMANROBOTICS AB8.11 L-and U-axes linka) Remove 1, 2 and 3 plugs for air flow. b) Inject grease into link 1, 2 and 3. c) Reinstall 1, 2 and 3 plugs for air flow.Link workQua.GreaseReplenishment (first time)6 ccAlvania EP grease 2Replenishment3 ccAlvania EP grease 2Fig.20 Link taper roller bearingPlug for air flowPlug for air flowPlug for air flowLink 1Link 2Link 3Link 1 Grease inlet G-nipple A-MT6x1 Note! Both sidesLink 3 Grease inlet G-nipple A-MT6x1Link 2 Grease inlet G-nipple A-MT6x1