Specifications: WD1903 available from Roeder Implement, Iowa

 
Model WD1203 WD1903 WD2303
Engine – Case IH** 4-cylinder, 274 cu. in. (4.5 L) wastegate turbocharged diesel w/air-to-air intercooler 6-cylinder, 411 cu. in. (6.7 L) wastegate turbocharged diesel w/air-to-air intercooler 6-cylinder, 411 cu. in. (6.7 L) wastegate turbocharged diesel w/air-to-air intercooler
Fuel injection pump Mechanical Electronic Electronic
Rated horsepower (kW) * 126 (94) @ 2300 rpm 190 (142) @ 2100 rpm 225 (169) @ 2,100 rpm
Batteries/Alternator 1, 12-Volt 925 CCA/150 amp 2, 12-Volt 650 CCA/150 amp 2, 12-Volt 650 CCA/150 amp
Fuel capacity – gal. (L) 120 (454) 120 (454) 120 (454)
Rotary wand radiator screen cleaner Standard Standard Standard
Transmission Dual speed hydrostatic Dual speed hydrostatic Dual speed hydrostatic
Final drive Planetary hubs Planetary hubs Planetary hubs
Steering Hydrostatic Hydrostatic Hydrostatic
Speed range – mph (kph) 0-10.3 (0-16.6) working†0-15.5 (0-25) road† 0-11 (0-17.8) working§0-16.5 (0-26.5) road§ 0-11 (0-17.8) working§0-16.5 (0-26.5) road§
Tires – Drive Tread Size Tread Size Tread Size
  R1 lug 18.4R26 (radial) R1 cleat 18.4Rx26 (radial) R1 cleat 18.4Rx26 (radial)
  R3 turf 18.4x26-12PR R3 turf 18.4x26-12PR, 23.1x26-10PR R3 turf 18.4x26-12PR, 23.1x26-10PR
  R4 lug 16.9x28-12PR, 18.4x26-12PR, 21Lx28-10PR R4 lug 16.9x28-12PR, 18.4x26-12PR, 21Lx28-10PR R4 lug 16.9x28-12PR, 18.4x26-12PR, 21Lx28-10PR
Tires – Rear 14Lx16.1, 8PR 14Lx16.1, 8PR 14Lx16.1, 8PR
Park brake Std., console switch controlled Std., console switch controlled Std., console switch controlled
Length with header – in. (mm) 280 (7102) 266 (6757) 266 (6757)
Length w/o header & lift arms 199.1 (5056) 199.1 (5056) 199.1 (5056)
Height – in. (mm) 132.8 (3372)† 135.1 (3432)§ 135.1 (3432)§
Wheelbase – in. (mm) 134.6 (3419)†† or 137.2 (3485)§§ 137.2 (3485) 137.2 (3485)
Front tread width – in. (mm) 127 (3225)† 130.2 (3308)§ 130.2 (3308)§
Rear tread width (adjustable) – in. (mm) 90/105/120 (2286/2667/3048) 90/105/120 (2286/2667/3048) 90/105/120 (2286/2667/3048)
Rear axle suspension Optional Optional Optional
Rear axle ground clearance – in. (mm) 36.3 (922)†/§§ 39.4 (1001)§/§§ 39.4 (1001)§/§§
Header drive Hydraulic Hydraulic Hydraulic
Header flotation Hydraulic Independent hydraulic Independent hydraulic
Hydraulic header tilt Standard Standard Standard
Header power reverser Standard Standard Standard
Windrow shields – Manually adjustable Standard Standard Standard
– Electrically adjustable Optional Optional Optional
Single lever header transport Standard Standard Standard
Lock system Standard Standard Standard
Weight w/o header – lb. (kg) 10,950 (4966) 12,300 (5580) 12,300 (5580)
Cab type Deluxe, curved tinted glass Deluxe, curved tinted glass Deluxe, curved tinted glass
Cab suspension Standard Standard Standard
Cab air filtration Dual: 1 external air filter and 1 in-cab recirculation filter Dual: 1 external air filter and 1 in-cab recirculation filter Dual: 1 external air filter and 1 in-cab recirculation filter
Seat Deluxe air suspension seat with fore/aft isolator, lumbar adjuster, ride dampening Deluxe air suspension seat with fore/aft isolator, lumbar adjuster, ride dampening Deluxe air suspension seat with fore/aft isolator, lumbar adjuster, ride dampening
Instructor seat w/set belt Standard Standard Standard