89
Do not open the hydrostatic transmission oil circuit reservoir (n.2 fig.14)
unless it is strictly necessary. This is to prevent air from getting into the
circuit since this is extremely harmful to the hydrostatic transmission.
6.5 AIR FILTER
The filter (n.4 fig.14) should be cleaned whenever indicator light n.3 fig.2 come
on.
The filter is cleaned by blowing compressed air from the inside of the filter
towards the outside.
Change the filter cartridge as needed or at a maximum of every 300 hours.
6.6 SEAT
Distance regulation: with lever n.30 fig.1.
Seat firmness regulation: with knob n.29 fig.1.
Tractors with EEC approved seats have the following adjustments:
• Lever 32 fig.1 - seat height adjustment
• Lever 31 fig.1 - seat firmness adjustment according to operator weight: less
than 70 kg or more than 70 kg. Kg.
6.7 WHEELS
TYRE INFLATION PRESSURE
Front Rear
Tyres Bar Kpa Tyres Bar KPa
6x12" 1.9 190 250/80x18" 2.0 200
6.5/80x12" 2.0 200 260/80x20" 1.6 160
7.00x12" 2.0 200 12.4R20" 1.6 160
23-8.50x12" 1.5 150 33-12.50x15" 1.4 140
6x12"FD 2.0 200 9.5x18"FD 2.2 220
23-10.50x12” 1.5 150 36-13.50x15” 1.4 140
6.8 REGISTRATIONS
6.8.1 Brake link rod
When brake pedal take-up is excessive or when one wheel’s braking
performance is different from the other, register the nuts on the link rods n.1
fig.15, collocated on both sides.
6.8.2 Registering tractor parking brake
If the tractor does not maintain its parked position even with pedal n.7-8 fig.1
completely released in the neutral position, register the zero position of the
hydraulic pump. Follow these steps to do this:
1 Remove the right front side panel from the centre tunnel.
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