Challenger MT225B

Production: 2005 - 2008  

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

Challenger MT225B Power
Engine (gross):	22.5 hp 16.8 kW
Engine (net):	22 hp 16.4 kW
PTO (claimed):	17.6 hp 13.1 kW

Mechanical
Chassis:	4x4 MFWD 4WD
Final drives:	spur gear
Differential lock:	mechanical rear
Steering:	hydrostatic power
Brakes:	wet disc
Cab:	Two-post fixed ROPS.
Transmission:	hydrostatic

Capacity
Fuel:	6.6 gal 25.0 L
Front diff.:	2.9 qts 2.7 L

Hydraulics
Type:	open center
Pressure:	1990 psi 137.2 bar
Rear valves:	2*Optional
Mid valves:	2*Optional
Pump flow:	5.5 gpm 20.8 lpm
Total flow:	8.1 gpm 30.7 lpm
Steering flow:	2.64 gpm 10.0 lpm
Steering press.:	1493 psi 102.9 bar

Tractor hitch
Rear Type:	I
Control:	position and response control
Rear lift (at ends):	1190 lbs 539 kg
Rear lift (at 24"/610mm):	591 lbs 268 kg
Rear Arms:	fixed link ends

Power Take-off (PTO)
Rear PTO:	independent
Clutch:	electro-hydraulic wet disc
Rear RPM:	540 (1.375)
Mid PTO:	standard
Mid RPM:	2000 (1.00)

Electrical
Ground:	negative
Charging system:	alternator
Charging amps:	40
Battery CCA:	435
Battery volts:	12

Engine Detail
Iseki E3312
diesel
3-cylinder
liquid-cooled
Displacement:	68.5 ci 1.1 L
Bore/Stroke:	3.08x3.07 inches 78 x 78 mm
Power (gross):	22.5 hp 16.8 kW
Fuel system:	indirect injection
Air cleaner:	dry
Pre-heating:	glow plugs
Compression:	22.5:1
Rated RPM:	2600
Idle RPM:	1250-2860
Starter volts:	12
Oil capacity:	2.9 qts 2.7 L
Coolant capacity:	7.5 qts 7.1 L

Transmission
Type:	hydrostatic
Gears:	infinite (2-range) forward and reverse
Oil capacity:	14.8 qts 14.0 L

Dimensions
Wheelbase:	59.8 inches 151 cm
Length:	102 inches 259 cm
Width:	39.4 inches 100 cm *Minimum width.
Height (ROPS):	77 inches 195 cm
Ground clearance:	10.4 inches 26 cm
Front axle:	Flange: 34.58 inch length 878 mm
Rear axle:	Flange: 33.62 inch length 853 mm
Front tread:	35.6 inches 90 cm
Rear tread:	35.6 inches 90 cm