1. TRANSMISSION 1.1 TRANSMISSION POWER SHUTTLE 1. TRANSMISSION 1.1 TRANSMISSION POWER SHUTTLE 1.1.2 TRANSMISSION HYDRAULIC SYSTEM The transmission hydraulic system is supplied by a gear pump driven from a lateral power take-off. The gear pump supplies pressurised fluid for the following uses: hydraulic gearbox control valve 4WD control solenoid valve rear PTO control solenoid valve differential lock control solenoid valve lubrication of the gearbox " # $ # %& ! 10-5