Challenger MT285

Production: 2003 - 2005  

Production
Distributor:	Challenger (a part of AGCO)
Manufacturer:	Iseki
Type:	Compact Utility tractor
Factory:	Matsuyama, Japan

Challenger MT285 Power
Engine (gross):	40.1 hp 29.9 kW
Gear PTO (claimed):	32.4 hp 24.2 kW
Hydro PTO (claimed):	31.7 hp 23.6 kW

Mechanical
Chassis:	4x4 MFWD 4WD
Differential lock:	mechanical rear
Steering:	power
Brakes:	wet disc
Cab:	Two-post ROPS
Transmissions:	16-speed power shuttle
hydrostatic

Hydraulics
Type:	open center
Pressure:	2130 psi 146.9 bar
Pump flow:	7.7 gpm 29.1 lpm
Total flow:	12.2 gpm 46.2 lpm (gear)
9.6 gpm 36.3 lpm (hydro)
Steering flow:	4.5 gpm 17.0 lpm

Tractor hitch
Rear Type:	I
Control:	position control
draft control*Optional
Rear lift (at ends):	2,755 lbs 1249 kg (gear)
2,866 lbs 1300 kg (hydro)
Rear lift (at 24"/610mm):	2,100 lbs 952 kg (gear)
1,940 lbs 879 kg (hydro)

Power Take-off (PTO)
Rear PTO:	independent
Clutch:	wet disc
Rear RPM:	540 (1.375)
Mid PTO:	independent*Optional
Mid RPM:	2000

Electrical
Ground:	negative
Charging system:	alternator
Battery volts:	12

Engine Detail
Iseki
turbocharged diesel
3-cylinder
liquid-cooled
Displacement:	91.4 ci 1.5 L
Bore/Stroke:	3.43x3.30 inches 87 x 84 mm
Power (gross):	40.1 hp 29.9 kW
Rated RPM:	2600
Starter:	electric
Starter volts:	12

Dimensions
Wheelbase:	68.5 inches 173 cm
Length:	121.5 inches 308 cm
Width:	60.6 inches 153 cm
Height (ROPS):	93.2 inches 236 cm
70.8 inches 179 cm *Folded
Weight:	3,174 lbs 1439 kg
Front tread:	44 inches 111 cm
Rear tread:	45 to 56.8 inches 114 to 144 cm