unigreen 114.4.2 HOOK VERSION (HOMOLOGATED)= Check that the weight on the hook can be supported by the tractor (themaximum weights on the drawbar are indicated in the fittings tables N° 12pages 33-34).= If the machine is coupled to the tractor by a tow hook, adjust the height ofthe hook to keep the tank of the sprayer horizontal.= When you have connected the drawbar proceed as for the towing steeringdrawbar.4.4.3 PARKING FOOTAfter attaching the drawbar to the tractor, you must retract the parking foot (orwheel) to prevent damage during operation.Retract the foot as follows:= lift the machine up about 20 cm using the tractor’s elevator (if the machineis instead attached to the trailer hook, retract the parking foot by turning theknob)= Take out the blocking pin and push the foot up towards the back of themachine.= Hold the foot horizontal and put the blocking pin back in, inserting thehandle in the slot to keep it from accidentally slipping out.NOTE: to put the foot back into parking position when you unhook the machinefrom the tractor after operation, make sure that you follow these instructions:= hold up the foot with one hand, while pulling out the blocking pin with theother (guide the foot all the way down with your hand).= put the blocking pin back in, adjust the height to keep the tank of the sprayerhorizontal.4.4.4 WHEEL SPACING ADJUSTMENTTo adjust the wheel spacing, you must lift up the machine as described in 4.3,or use a jack underneath the machine chassis; if you use a jack, the machinemust be hooked up to the tractor so it is properly braked.The correct position for the jack is shown on the machine in the illustration tothe side. Check that the jack is resting steadily on a firm, solid surface.To adjust the spacing, just loosen the screws holding the axle and pull the hubout to the desired position, then secure it again with the screws.WARNING: axle track should be adjusted by authorized Unigreen personnel.The length (L) of the axle section inserted in the chassis must never be lessthan the one indicated in the chart, and the overhang (S) must not be greater;incorrect positioning of the hubs could weaken the axle and cause breakage.Estrarre la spina diblocco e ribaltare ilpiede verso il retrodella macchina.Sostenere il piedeorizzontalmente eriposizionare laspina di bloccofacendo alloggiarela maniglianell'apposito incavoper evitaresfilamentiaccidentali.Tractor coupling for Towed machines:homologated version, coupled to tow hookHub chart (measurements in mm)series S (max) L (min) T hubCampo 11 200 350 550 60x60x550 6cCampo 16 175 375 550 60x60x550 6cCampo 16 Riso 200 500 700 70x70x700 8cCampo 22 C/E 250 450 700 70x70x700 8cCampo 22 Riso 250 450 700 80x80x700 8cCampo 22 P 250 450 700 80x80x700 8cCampo 32 C/P 250 450 700 80x80x700 8cCampo 22/32 S 300 400 700 100x100x700 8c