6.11 Brake system
Operation • Hydraulically controlled multi-disc type brakes
with wet discs
• Boosted with low-pressure hydraulics
• Two brake cylinders
• No separate brake fluid
• Pressure accumulator to ensure the pressure
• Oil spray cooling of the friction disc elements
when necessary
Number of brake friction discs 6 pcs/side
Friction disc diameter 223.75 mm
Brake friction area
4 398 cm
2
/organic
Brake pedal free travel 35-45 mm
Parking brake
Operation • Electrohydraulically 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
coupling
6.12 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 (front axle) •
125 cm
3
•
160 cm
3
with HD axle (optional)
Steering pump capacity 73 l/min at engine speed 2 200 rpm
Steering speed Over 2 rounds/sec. at idling speed
Steering wheel rotation 5.0 turns
6. Technical specifications
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