Owner's manual

174
Model 644E Rev. 8/03
Specifications
Air Pressure:
Standard Tire: 13.00 - 24, (12 Ply minimum)................................. 65 psi (448 kPa)
Optional Rock Tire: 13.00 - 24, 12 Ply........................................... 65 psi (448 kPa)
Optional Radial Tire: 13R24 1 star ................................................ 65 psi (448 kPa)
Tire ballast (Minimum per Tire):
Foam Filled Tire 13.00 - 24, 12 Ply .................................................775 lb (351 Kg)
Wheel Lug Nut Torque:
Torque...........................................................................430-470 lb-ft (583-637 Nm)
Maximum Ground Pressure (w/full load):
Standard Tires: 13.00 - 24, 12 Ply.............................................. 67.8 psi (468 kPa)
Optional Radial Tires: 13R24 1 star ........................................... 61.7 psi (425 kPa)
Footprint (w/full load):
Standard Tires: 13.00 - 24, 12 Ply.......................................230 sq. in. (1.484 cm
2
)
Optional Radial Tires: 13R24 1 star ....................................253 sq. in. (1.632 cm
2
)
Basic Vehicle With 48" Standard Carriage:
Curb Weight (with Open Cab) .............................................24,267 lbs (11.007 Kg)
Curb Weight (with Closed Cab) ...........................................24,708 lbs (11.207 Kg)
Maximum Rated Capacity:
Standard Carriage ...................................................................6,000 lbs (2.721 Kg)
Tires
Weights