- Overall Length: 21.66 ft / 6600 mm
- Width Over Tires: 6.89 ft / 2100 mm
- Height To Top Of Isomount Cab: 8.86 ft / 2700 mm
- Engine Make: 4B3.9
Published dimensions and weight
LeeBoy 685B
The LeeBoy 685B is a motor grader; its Cummins engine is rated at 110 hp.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Std Operation Weight - Total15200.9 lb6895 kg
03Selected published values24
Motor graders are commonly used to shape, level and maintain roads, pads and drainage surfaces. Published rows for LeeBoy 685B include published moldboard width of 10.3 ft / 3139.5 mm, published maximum power of 110 hp / 82.1 kw, published operating weight of 15200.9 lb / 6895 kg. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (21.66 ft / 6600 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tires” field (6.89 ft / 2100 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Height To Top Of Isomount Cab” field (8.86 ft / 2700 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Overall Length21.66 ft6600 mm
Width Over Tires6.89 ft2100 mm
Height To Top Of Isomount Cab8.86 ft2700 mm
Engine
Engine Make4B3.94B3.9
Engine ModelCumminsCummins
Power Measured @2500 rpm2500 rpm
Max Power110 hp82.1 kw
Displacement238 cu in3.9 L
Operational
Hydraulic System Fluid Capacity32 gal121 L
Std Operation Weight - Total15200.9 lb6895 kg
Oil System Fluid Capacity3 gal11 L
Fuel Capacity39.9 gal151 L
Cooling System Fluid Capacity5.6 gal21 L
Tire Size15/38.5-1515/38.5-15
Operating Voltage12 V12 V
Transmission
Max Speed - Forward20 mph32.2 km/h
Front Axle
Wheel Lean26 degrees26 degrees
Ground Clearance1.1 ft330 mm
Moldboard
Moldboard Width10.3 ft3139.5 mm
Moldboard Height18 in457 mm
Side Shift Left36 in914 mm
Hydraulic System
Relief Valve Pressure4500 psi31026.4 kPa
Circle
Rotation120 degrees120 degrees
Blade Tip Angle - Front30 degrees30 degrees
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Manufacturer-published specifications.