Parking brake
Operation • Electro-hydraulically controlled with power shuttle
lever
• Driving brakes engaging with spring, disengaging
with hydraulic pressure
Hydraulic trailer brake valve (extra equipment)
Operation • Operated with the hydraulic pump for
transmission and steering, controlled by the
braking pressure
• Trailer brake connection to the tractor with quick
coupling
Trailer air pressure brakes (extra equipment)
Operation • Operated with air pressure system, controlled by
the braking pressure
• Trailer brake connection to the tractor with quick-
action coupling
6.11 Steering system
Type • Hydrostatic
• Oil supply from the transmission hydraulic pump
via the priority valve
• Adjustable, telescopic steering column
• Central frame, one double-action steering
cylinder
Maximum working pressure
18.5 MPa (185 bar)
Shock valve opening pressure 25 MPa (250 bar)
Steering valve revolution volume (industrial front
axle)
160 cm
3
Steering pump capacity 81 l/min at engine speed 2 200 rpm
Steering speed Over 2 rounds/sec. at idling speed
Steering wheel rotation 4.5 turns
6.11.1 Front axle
Axle type
Hi-lock (Dana 740/560 and
740/561)
Hi-lock (Dana 750/570) Hi-lock (Dana 755/509 and
755/510)
Control Electro-hydraulically controlled multi-disc clutch
Differential lock Electro-hydraulically controlled multi-disc differential brake, simultaneously
controlled with rear axle differential lock
Steering arc, adjustable max 55° max 55° max 55°
Axle turning ±7° ±7° ±7°
Caster 0° 0° 0°
King pin inclination (KPI) 5.5° 5.5° 5.5°
Camber 1° 1° 1°
Toe-in (mm) 0–2 0–2 0–2
Flange distance (mm) 1 900 1 900 1 900
6. Technical specifications
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