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JCB 403 Specifications

The JCB 403 wheel loader is powered by 91.4 cu.in (1.5L) Kubota V1505 4-cylinder indirect injection water-cooled diesel engine with a rated power of 25 hp (19 kW) at 2200 rpm. The JCB 403 is equipped with a two-speed hydrostatic transmission, hydraulic power steering system, hydraulic wet disc brakes, and 31x15.50-15 standard tires. The hydraulic system has a gear pump with fluid flow rate of 11.4 gpm (43.2 lpm). The hydraulic pressure is 2610 psi (180 bar). The wheel loader has a rated operating capacity of 1778 lbs (808 kg) and tipping load of 3555 lbs (1616 kg). The maximum lift height is 113.4" (2880 mm) to hinge pin, and breakout force is 3585 lbs (1630 kg).

Engine Specs

Engine Model ...................... Kubota V1505
Engine Type ...................... 4-stroke vertical water-cooled diesel
Number of Cylinders ...................... 4
Displacement, cu in (L) ...................... 91.4 (1.498)
Cylinder Bore, in (mm) ...................... 3.07 (78.0)
Piston Stroke, in (mm) ...................... 3.09 (78.4)
Rated Engine Power, hp (kW) ...................... 25.0 (19.0)
Rated Engine Speed, rpm ...................... 2700
Maximum Torque, Nm (ft-lb) ...................... 92 (67.5)
Torque Speed, rpm ...................... 2200
Aspiration Type ...................... Naturally aspirated
Compression Ratio ...................... 22.5:1
Firing Order ...................... 1-3-4-2
Fuel System ...................... Indirect injection
Governor Type ...................... Mechanical
Lubricating System ...................... Forced lubrication
Cooling System ...................... Liquid-cooled
Air Cleaner Type ...................... Dry element
Starter Type ...................... Electric
Fuel Tank Capacity, gal (L) ...................... 12.6 (48.0)
Oil Capacity, qts (L) ...................... 6.7 (6.3)
Coolant Capacity, qts (L) ...................... 6.9 (6.5)
Electrical System Rating, Volts ...................... 12
Charging System ...................... Alternator
Alternator Rating, Amps ...................... 60

Transmission

Transmission Model ...................... ZF / Bosch-Rexroth
Transmission Type ...................... Hydrostatic
Number of Forward Gears ...................... 2
Number of Reverse Gears ...................... 2
Maximum Speed (Low Range), mph (kph) ...................... 5.0 (8.0)
Maximum Speed (High Range), mph (kph) ...................... 12.4 (20.0)

Wheels and Tires

Drive System Type ...................... Four-wheel drive (4WD)
Steering Configuration ...................... Articulated frame
Steering System ...................... Hydraulic power
Service Brakes Type ...................... Hydraulic wet disc
Front Tire Size (Std) ...................... 31x15.50-15
Rear Tire Size (Std) ...................... 31x15.50-15
Front Tire Size (Opt) ...................... 10/75-15.3
Rear Tire Size (Opt) ...................... 10/75-15.3

Hydraulic System

Hydraulic System Type ...................... Open center
Hydraulic Pump Type ...................... Gear
Pump Flow, gpm (Lpm) ...................... 11.4 (43.2)
System Pressure, psi (Bar) ...................... 2610 (180)
Hydraulic System Capacity, gal (L) ...................... 10.6 (40.0)

Loader Performance

Rated Operating Capacity (Straight, Std Lift), lbs (kg) ...................... 1778 (808)
Rated Operating Capacity (Full Turn, Std Lift), lbs (kg) ...................... 1276 (580)
Rated Operating Capacity (Straight, High Lift), lbs (kg) ...................... 1480 (673)
Rated Operating Capacity (Full Turn, High Lift), lbs (kg) ...................... 1052 (478)
Tipping Load (Straight, Std Lift), lbs (kg) ...................... 3555 (1616)
Tipping Load (Full Turn, Std Lift), lbs (kg) ...................... 2552 (1160)
Tipping Load (Straight, High Lift), lbs (kg) ...................... 2960 (1346)
Tipping Load (Full Turn, High Lift), lbs (kg) ...................... 2105 (956)
Breakout Force, lbs (kg) ...................... 3585 (1630)

Dimensions and Weight

Maximum Lift Height To Hinge Pin (Std Lift), in (mm) ...................... 113.4 (2880)
Maximum Lift Height To Hinge Pin (High Lift), in (mm) ...................... 121.6 (3090)
Height To Top Of Cab, in (mm) ...................... 86.6 (2200)
Length With Bucket On Ground (Std Lift), in (mm) ...................... 164.4 (4175)
Length With Bucket On Ground (High Lift), in (mm) ...................... 176.8 (4490)
Width (Tread Center), in (mm) ...................... 40.2 (1020)
Width (Over Tires), in (mm) ...................... 55.9 (1420)
Wheel Base, in (mm) ...................... 63 (1600)
Ground Clearance, in (mm) ...................... 9.5 (240)
Articulation Angle, deg ...................... 45
Bucket Width, in (mm) ...................... 58 (1470)
Bucket Capacity, cu.ft (m3) ...................... 15.2 (0.43)
Digging Depth (Std Lift), in (mm) ...................... 4.5 (115)
Digging Depth (High Lift), in (mm) ...................... 7.7 (195)
Rollback Angle At Ground, deg ...................... 46
Rollback Angle At Full Height (Std Lift), deg ...................... 45
Rollback Angle At Full Height (High Lift), deg ...................... 47
Dump Angle At Full Height (Std Lift), deg ...................... 42
Dump Angle At Full Height (High Lift), deg ...................... 45
Clearance With Bucket Dumped (Std Lift), in (mm) ...................... 84.3 (2140)
Clearance With Bucket Dumped (High Lift), in (mm) ...................... 91.5 (2325)
Reach At Full Height (Std Lift), in (mm) ...................... 14.2 (360)
Reach At Full Height (High Lift), in (mm) ...................... 17.1 (435)
Turning Radius (w/Bucket, Std Lift), in (mm) ...................... 123.8 (3145)
Turning Radius (w/Bucket, High Lift), in (mm) ...................... 128.7 (3270)
Operating Weight (Std Lift), lbs (kg) ...................... 5950 (2705)
Operating Weight (High Lift), lbs (kg) ...................... 5985 (2720)

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