4 SPECIFICATIONS
13
4.3 MOWER SPECIFICATION ___________________________________________________
Battery: 12V, 560 CCA, Group AABM #75NF
Service Brake: Dynamic braking through the traction circuit
Parking Brake: Integrated in wheel motor, hydraulic release
Fuel Tank: 20 U.S. Gallons (75.7 l)
Hydraulic Tank: 16 U.S. Gallons (60.57 l)
Hydraulic Fluid: SAE 10W30
Return Filter: 10 Micron, 25 psi (1.72 BAR) crack bypass
Charge Filter: 10 Micron, 25 psi (1.72 BAR) crack bypass
Hydraulic Cooling: Side by side combined hydraulic oil cooler and engine coolant radiator
Steering: Hydrostatic power steering, with adjustable steering wheel
Traction Drive: 4WD parallel system in the forward direction. 2WD in the reverse direction. Variable displacement
hydraulic pump to 17.1 in
3
(280 cc) front wheel motors and 11.9 in
3
(195 cc) rear wheel motors.
Cutting Unit Drive: 1.01 in
3
(16.55 cc) hydraulic motors connected to the cutting unit
Mow Speed: 0-7.8 mph (0-12.5 kph)
Transport Speed: 0-14.9 mph (0-24 kph)
Reverse Speed: 0-6 mph (0-9.6 kph)
R311T Cutting Performance: 10.3 acres/hr. (4.17 hectares/hr) @7.7 mph (12.39 km/hr)
4.4 HYDRAULIC SPECIFICATION _______________________________________________
Circuit Description Flow @2700 rpm engine speed
US Gallons/Minute (Liters/Minute)
Relief Valve Pressure
psi (BAR)
Forward Traction Circuit 29.2 (110.7) 3626 (250)
Reverse Traction Circuit 29.2 (110.7) 3626 (250)
Charge Pressure 312 (21.5)
Front Deck 12.0 (45.6) 3000 (207)
Wing Mowers 12.0 (45.6) 3000 (207)
Steering 4.5 (17.4) 1500 (103)
Lift/Lower 4.5 (17.4) 1500 (103)
Back Pressure Valve 50 (3.4)
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