Seat
Vibration (m/s
2
)
Light operator (59±1 kg) Heavy operator (98±5 kg)
Air-suspended 1.16 1.03
Air-suspended + 1.01 0.90
Valtra Evolution 1.02 0.93
6.14 Hydraulic system
6.14.1 Low-pressure circuit
Pump capacity (at engine speed 2 200 rpm) 40 liters/min
Maximum pressure
2.1 MPa (21 bar continuous)
1)
Oil supply for the following functions: • Powershift
• Speed ranges' changing
• Four-wheel drive, disengaging
• Transmission and PTO lubrication
• Power take-off (PTO)
• Ground speed power take-off (GSPTO) (optional)
• Differential lock
• Power shuttle
• Creeper
• Brake system
• Brake cooling
• Parking brake
• Trailer brake valve (optional) (150 bar)
1)
150 bar when using trailer brakes
6.14.2 Steering hydraulic circuit
Pump capacity
73 l/min at engine speed 2 200 rpm
Oil supply for the following functions: • Steering
• Transmission lubrication
6.14.3 Working hydraulic circuit
Pump
Variable-displacement pump that supplies oil when
needed.
Pump capacity • Standard pump: 115 l/min at engine speed 2 200
rpm
• Optional pump: 160 l/min at engine speed 2 200
rpm
• Optional pump: 200 l/min at engine speed 2 200
rpm
Maximum pressure at 1 500 rpm
20.5 MPa (205 bar)
Shock valve opening pressure of working hydraulic
circuit
23.5 MPa (235 bar)
Supplies oil for following functions • Rear linkage
• Auxiliary hydraulics
• Front suspension
• Front linkage (optional)
• Front loader (optional)
Oil type
Valtra grade: Valtra Hydraulic 46 DIN-grade: DIN 51524-3 HVLP
Valtra grade: Valtra Transmission / Valtra
Transmission XT60+
• Classification: Valtra G2-08/G2–B10
• API-grade: GL-4
Bio-oil
1)
Standard ISO 15380, class HEES
6. Technical specifications
- 499 -