MAINTENANCE PLAN 4.7.1.f CHECKING AND ADJUSTING THE FRONT WHEEL TOE-IN This check must be carried out according to time intervals fixed by the operator, since any anomaly regarding the wheel toe-in is due to impacts or vibrations that depend on the type of surface on which the machine works. Another reason that shoud lead the operator to perform this check is the excessive wear of the front tyres. The machine has been designed with a toe-in equal to 0 mm. Every adjustment must restore this value and must be carried out on the coupling bars (1) after loosening the nuts (2) that lock them. (Use 27 and 19 mm spanners).
During this check and the relevant adjustment, it is advisable to check also the conditions of the articulated heads (3); if a con- siderable slack is observed, immediately provide for changing them. 3 1 2 RWA02980 170 1 - Loosen the screw (1) and drain the fuel contained in the wa- ter separator, gathering it in a container with suitable capaci- ty. Use a 13 mm spanner. 2 - Loosen the central screw (2) and remove the bowl (3) and the filtering element (4). Use a 14 mm spanner. 3 - Clean the inside of the pan and the filter with diesel oil or oil.
4 - Put back the filter (4) and the bowl (3), tighten the screws (2) and (1) and bleed the fuel supply circuit proceeding as de- scribed in chapter “4.7.8.d CHANGING THE FUEL FILTER”. 5 - Start the engine. IMPORTANT • If the filtering element is excessively clogged or damaged, provide for changing it.