English 5.906-736.0 Rev. 00 (07/15) 95 DANGERPrior to all work on the device that can be performed with-out the drive running, switch off the key switch and removethe key.ATTENTIONRisk of damage to equipment. With all service tasks, en-sure that no parts fall into the booster heater through thechimney. Press lubricant into both lubrication nipples (arrows)using a commercial grease press.NOTEThe lubrication interval depends on the mileage of the trail-er; regular checks of the smoothness are necessary forthis purpose. Press appropriate grease into the lubrication nipple (ar-row) using a commercially available grease gun.NOTEThe lubrication interval depends on the general use of thetrailer; regular checks of the smoothness are necessary forthis purpose. Activate the emergency brake. Slightly loosen 5 screws. Lift the trailer. Unscrew 5 screws, remove wheel. Tighten new wheel in a crosswise sequence using atorque wrench.NOTEOnly approved tyres/wheel rims that are listed in the regis-tration certificate may be used (type approved pursuant toR48):– Tyres: 185R14C 104N TL– Wheel rim: 5.5Jx14 H2 5/66.6/112 ET 30– Load capacity complete: 900kg/wheel11 Basic settings and service procedures11.1 Axle / drawbar11.1.1 Lubricate the brake on the drawbar11.1.2 Lubricating the crank drive of the support wheel11.1.3 Replacing wheelTightening torque for wheel bolts on steel rimsSpanner size Thread Torque19 M12x1.5 110-120Nm