Challenger MT255B

The Challenger MT255B is a tractor produced by Challenger. It is equipped with a 89.3 ci 1.5 L engine. The listed engine power is Diesel (net): 28 hp / 20.9 kW; Diesel (gross): 28.4 hp / 21.2 kW. Transmission: 9 forward and 3 reverse. Operating weight: 2370 to 2423 pounds.

Overview

	2005 - 2008 MT200B SeriesCompact Utility tractorIseki built MT200B Series Compact Utility tractor Iseki built

Production
Distributor	Challenger (a part of AGCO)
Manufacturer	Iseki
Compact Utility tractor
Built in Matsuyama, Japan

Variants
1528	similar Massey Ferguson model

Challenger MT255B Engine
Iseki 1.5L 3-cyl diesel
Engine details ...

Challenger MT255B Power
Engine (gross)	28.4 hp 21.2 kW
Engine (net)	28 hp 20.9 kW
Gear PTO (claimed)	24.2 hp 18.0 kW
Hydro PTO (claimed)	22.3 hp 16.6 kW

Mechanical
Four-wheel drive
Final drives	spur gear
Differential lock	mechanical rear
Power steering
Wet disc brakes
Two-post foldable ROPS

Capacity
Fuel	7.9 gal 29.9 L
Gear Hydraulic system	4.8 gal 18.2 L
Hydro Hydraulic system	7.7 gal 29.1 L

Hydraulics
Type	open center
Gear Capacity	4.8 gal 18.2 L
Hydro Capacity	7.7 gal 29.1 L
Pressure	2134 psi 147.1 bar
Rear valves	2 OptOptional
Mid valves	2 OptOptional
Pump flow	7.4 gpm 28.0 lpm
Total flow	10.0 gpm 37.9 lpm
Steering flow	2.6 gpm 9.8 lpm
Steering press.	1711 psi 118.0 bar

Tractor hitch
Rear Type	I
Control	position and response control
	top-link draft control *Optional, with hydrostatic transmission.
Rear lift (at ends)	2425 lbs 1099 kg
Rear lift (at 24"/610mm)	1610 lbs 730 kg
Rear Arms	fixed link ends

Power Take-off (PTO)
Gear Rear PTO	live
Hydro Rear PTO	independent
Gear Clutch	dry disc
Hydro Clutch	electro-hydraulic wet disc
Rear PTO Type	540 (1.375)
Gear Mid PTO	live
Hydro Mid PTO	independent
Gear Clutch	dry disc
Hydro Clutch	electro-hydraulic wet disc
Mid PTO Type	2000 (1.00)

Dimensions & Tires
Wheelbase	65.5 inches 166 cm
Weight	2370 to 2423 pounds
Front tire	7-14
Rear tire	9.5-24
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	40
Battery CCA	582
Battery volts	12

References
MT200B Series published in 2005, by AGCO

Engine

Engine Detail — 89.3 ci / 1.5 L Diesel

Manufacturer	Iseki E3CF
Fuel Type	Diesel
Configuration	3-cylinder, liquid-cooled
Displacement	89.3 ci 1.5 L
Bore/Stroke	3.39x3.30 inches 86 x 84 mm
Power (net)	28 hp 20.9 kW
Power (gross)	28.4 hp 21.2 kW
Fuel system	indirect injection
Air cleaner	dual-stage dry
Pre-heating	glow plugs
Rated RPM	2500
Idle RPM	930-2750
Starter volts	12
Oil capacity	3.8 qts 3.6 L
Coolant capacity	5.8 qts 5.5 L

Transmission

Transmission options
hydrostatic
9-speed gear

Transmission — infinite forward and reverse (3-range) hydrostatic

Type	hydrostatic
Gears	infinite forward and reverse (3-range)
Oil capacity	30.6 qts 29.0 L
With 12.5/80-18 rear tires.

Transmission — 9 forward and 3 reverse gear

Type	gear
Gears	9 forward and 3 reverse
Clutch	dry dual stage
Oil capacity	19 qts 18.0 L
Three non-synchronized gears (1-3), plus reverse (R) in three non-synchronized ranges.
With 12.5/80-18 rear tires.

Dimensions

Challenger MT255B Tires
Ag front	7-14
Ag rear	9.5-24
Lawn/turf front	24x8.50-14
Lawn/turf rear	36x13.50-15
Industrial front	25x8.50-14
Industrial rear	12.50/80-18

Dimensions
Wheelbase	65.5 inches 166 cm
Length	112.4 inches 285 cm
Width	50.6 inches*Minimum width. 128 cm
Height (ROPS)	80.7 inches 204 cm
Ground clearance	10 inches 25 cm
Front axle	Flange: 39.34 inch length 999 mm
Flange rear axle	37.4 inch length 949 mm
Front tread	39.6 inches 100 cm
Rear tread	37.6 inches 95 cm

Challenger MT255B Weight
Gear Shipping	2370 lbs 1075 kg
Hydro Shipping	2423 lbs 1099 kg
Max capacity	4145 lbs 1880 kg
Max front axle	1929 lbs 874 kg
Max rear axle	2216 lbs 1005 kg

Attachments

Attachment overview
Front-end loader
Backhoe

Challenger MH10B Backhoe
Backhoe type	Challenger MH10B Backhoe
Transport height	63.8 inches 162 cm
Bucket width	10 inches 25 cm
	12 inches 30 cm
	16 inches 40 cm
Digging depth	78 inches 198 cm
Reach from pivot	102 inches 259 cm
Bucket Rotation	165°
Swing Arc	180°
Bucket force	2400 lbs 1088 kg
Dipperstick force	1450 lbs 657 kg

Photos

Challenger MT255B tractor photo