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PRELIMINARY OPERATIONS
Description
1013 Suction strainer. 1027 High-pressure oil filter(15 µm). 2018 Hydraulic steering pump - 15 cm³. 2027a Hydraulic pump 19 cm3. 2027b Hydraulic pump 14 cm3. 2076 Cooling and lubrication pump 10 cm3. 6042 Trailer brake valve. 7006a 195 bar pressure restricter of the 19 cm3 pump. 7006b 195 bar pressure restricter of the 14 cm3 pump. 7029 Low pressure circuit pressure restricter (20 bar). 7029a Low pressure circuit pressure restricter (24 bar). 7136 Lubrication/booster circuit pressure restricter (5 bar). 7150 Rear lifting impact valve (195 bar). 7156 Cooling circuit pressure restricter (5 bar). 9055a Pressure tap of the 19 cm3 pump. 9055b Pressure tap of the 14 cm3 pump. Y1 4-wheel drive solenoid valve. Y105 Differential lock solenoid valve. Y325 Rear power take-off clutch solenoid valve. Y338 PTO brake solenoid valve. Y492 Hydraulic pumps coupling solenoid valve. Z183 Suction circuit pressure switch. Z184 Transmission control circuit pressure switch.
– Position the tractor on flat stable ground. – Apply the handbrake. – Actuate all commands of the auxiliary valves in floating position. If the tractor is fitted with a front lift, refer to part:0920 To eliminate hydraulic pressure in the circuit. – Stop the tractor.
