Engine
Engine Management
Yanmar®
Engine
Model: 4TNV98CT
Engine Power
Engine manufacturer’s gross rating (SAE J1995): 72 hp (54 kW)
Displacement
202.53 in3 (3.3 L)
Cooling
medium: Liquid
Fuel Injection
Direct
Aspiration
Turbocharged
Cylinder Liners
Number of: 4
Bore
3.85 in (98 mm)
Stroke
4.33 in (110 mm)
Rated Engine Speed
2,500 rpm
Emissions
compliance: Tier 4 Final (Stage V)
Fuel System
Fuel Type
Diesel
Drivetrain
Transmission
Ground drive: 2-speed transmission w/ 3-speed bent axis motor | Attachment drive: Hydrostatic
Differential, Front
Planetary front and rear w/diff loc
Differential, Rear
Planetary front and rear w/diff loc
Track Type
450x85x36, rubber track, chevron pattern
Brakes
Parking Brake
SAHR
Brake System Type
Service: Ground drive speed/direction control brakes machine hydraulically when moved to neutral position
Wheels & Tires
Tire Pressure, Front
19.0/45-17 14PR TL / 19.0/45-17 14PR TL (w/ urethane) / 33 x 12 (solid)
Tire Pressure, Rear
19.0/45-17 14PR TL / 19.0/45-17 14PR TL (w/ urethane) / 33 x 12 (solid)
Battery
Battery Capacity, Nominal
SAE reserve capacity rating: 110 min
Battery
Group: 78U | Cold crank rating @ 0°F (-18°C): 800 amps | Auxiliary power outlet: 12V
Operational
Operating Speed
Forward, Tracks, low: 0.79 mph (1.27 km/h) | Forward Tracks, high: 4.22 mph (6.79 km/h) | Forward Tires, low: 1.21 mph (1.95 km/h) | Forward Tires, high: 6.52 mph (10.49 km/h) | Tires, solid, low: 1.15 mph (1.85 km/h) | Tires, solid, high: 6.4 mph (10.3 km/h)
Operating Conditions
Vibration Level Tracks - Hand/arm: 13.1 m/sec2
Performance
Noise Level
Operator: 91 dBA sound pressure per ISO 6394 | Exterior: 107 dBA sound power per ISO 6393
Hydraulics
Maximum Pressure
Ground drive pump relief: 4,350-4,800 psi (300-330 bar) | Attachment pump relief, (2500 rpm): 6,400 psi (440 bar) | Auxiliary pump relief: 3,000 psi (207 bar)
Hydraulic Pump
Ground drive capacity: 29 gpm (110 l/min) | Attachment pump capacity: 29 gpm (110 l/min) | Auxiliary pump capacity Front pump (steering): 7.2 gpm (27.5 l/min) | Auxiliary pump capacity Rear pump (auxiliary): 7.2 gpm (27.5 l/min)
Dimensions
Dimensions
Angle of approach, Tracks: 32° | Angle of approach, Tires, 19.0/45: 20.8° | Angle of approach, Tires, solid: 19.3° | Tread, Tracks: 60.3 in (1524 mm) | Tread, Tire, 19.0/45: 58.2 in (1478 mm) | Tread, Tire, solid: 54.7 in (1389 mm) | Rear axle to attachment mount holes: 13.8 in (351 mm) | Spoil discharge reach, min to max: 17-20 in (430-510 mm) | Tread: 46 in (1.2 m) | Vehicle clearance circle (SAE) wall-to-wall w/backfill blade, Front steer only, tracks: 34.99 ft (10.66 m) / Front steer only, tires: 31.58 ft (9.63 m) / Front and rear steer, tracks: 24.68 ft (7.52 m) / Front and rear steer, tires: 23.64 ft (7.21 m)
Track Height
104.4 in (2652 mm)
Width
Blade: 72 in (1829 mm) | Tracks: 78.5 in (1994 mm) | Tire, 19.0/45 : 76.8 in (1951 mm) | Tire, solid: 71.1 in (1806 mm)
Height
Blade: (14.9 in 378 mm) | Lift, above ground: 25.2 in | Tire, 19.0/45: 100.6 in (2555 mm) | Tire, solid: 100.4 in (2550 mm)
Transport Length
Transport, Tracks: 142.2 in (3612 mm) | Transport, Tires, 19.0/45: 134.8 in (3424 mm) | Transport, Tires, solid: 133.5 in (3391 mm)
Wheelbase
tracks: 63 in (1600 mm)
Ground Clearance
Tracks: 14.94 in (379 mm) / Tires: 11.15 in (283 mm) / Tires, solid: 9.13 in (232 mm)
Capacities
Fuel Capacity
25 gal (95 L)
Hydraulic Capacity
System: 18-20 gal (68-75 L) | Reservoir: 12-15 gal (45-56 L)
Oil capacity
Engine: 11.1 qt (10.5 L)
Features
Coolant: 3.3 gal (12.3 L)
Weights
Weight
Basic unit, Tracks: 9,590 lb (4350 kg) / Tires: 6,000 lb (2722 kg) / Tires, solid: 6,489 lb (2943 kg) | Allowable tractor, max: 17,000 lb (8664 kg) | Front counterweight: 1,710 lb (776 kg)
