Istruzioni FBR Plus 2009-03 (G19503020) USA ... - JS Woodhouse

SERVICEATTENTIONIt is absolutely essential to disengage the tractorpto, lower the mowing machine, switch off thetractor, ensure that this is at a complete standstilland remove the key before servicing, adjustingthe implement for work. All assembly operationsmust be carried out on a work bench.Replacement of bar holding removable tooth• With the implement resting on the ground, raise the mowingbar and secure it with the hooking tie rod.• Unscrew all the tooth fastening screws (Fig. 67).• Remove all the teeth (Fig. 68).• Remove the expansion pin and slide out the bar.• Insert the new tooth-holding bar and lock it in place withthe expansion pin.• Reposition the teeth and fasten them with the screws.Fig. 67Replacement of removable tooth• With the implement resting on the ground, raise the mowingbar and secure it with the hooking tie rod.• Unscrew the screws of the tooth to be replaced (Fig. 67).• Slide out the tooth (Fig. 68), put in the new one and lock itin place with the screws. For this it would be advisable touse a torque wrench, respecting the values of 30 Nm.Fig. 68Replacement of belts• Unscrew the screws (O, Fig. 69) and remove the protectivecasing.• Loosen the belt tensioner completely (P, Fig. 69).• Replace the worn belts with new ones.• Put these at the optimum tension using the belt tensioner.Belt play should not exceed 1 inch.• Put the protective casing back in position and fix it in placewith the screws (O, Fig. 69).POFig. 69Replacement of pulleysNotes for replacement of pulleys, if necessary.• Unscrew the screws (O, Fig. 69) and remove the protectivecasing.• Loosen the belt tensioner completely (P, Fig. 69).• Remove the belts.To replace the driving pulley (Q, Fig. 70), turn it clockwise;viceversa, turn the driven pulley (R, Fig. 70) counterclockwise.Fig. 70QRcod. G19503020m37