Ratio Hi-lock (Dana 740/560 and
740/561)
Hi-lock (Dana 750/570) Hi-lock (Dana 755/509 and
755/510)
Differential 2.923 2.750 2.750
Planetary gears 6.000 6.353 6.353
Total 17.538 17.471 17.471
Front axle/rear axle, 40
km/h
i=1.330 i=1.335 i=1.335
Front axle/rear axle, 50
km/h
i=1.323 i=1.328 i=1.328
Oil type
Valtra grade SAE grade API grade
Differential Valtra Axle LS 80W-90 GL-5 LS
Hub reduction gears Valtra Axle or Valtra Axle
LS
GL-5 or GL5 LS
Hub reduction gears,
front axle with brakes
Valtra Axle LS GL-5 LS
Oil volume when changing with filter
Axle type Differential (litres) Hub reduction gears (litres)
Dana 740/560 8.5 2 x 2.0
Dana 740/561 8.5 2 x 2.7
Dana 750/570 8.5 2 x 2.2
Dana 755/509 8.5 2 x 2.2
Dana 755/510 8.5 2 x 2.8
6.11.2 Turning circle radius
Minimum turning circle radius (m)
10.5
6.11.3 Front axle air suspension
Extra equipment
Available for all front axle types
Front axle weight of tractor with air suspension 120 kg heavier than corresponding model without air
suspension
Permissible axle loading The same as for front axles without suspension
Extreme pressure values 8 bar
Suspension travel by front axle ±50 mm
Front tyres' turning angles The same as without front suspension
Axle turning angles The same as without front suspension
Automatic level control Independent of front axle load
Hydraulic shock absorber 2 pcs
6. Technical specifications
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