8-448EBU25033Lubricating the upper and lower armpivotsThe upper and lower arm pivots must be lubricatedat the intervals specified in the periodic mainte-nance and lubrication chart.TIPFor parts equipped with a grease nipple, use agrease gun.1. Grease nipple1. Grease nipple111. Grease nippleRecommended lubricant:Lithium-soap-based grease1