The Kubota KX015-4 is a compact 1.5-ton class mini excavator designed for tight job sites, landscaping, utility work, and residential construction. This machine offers serious digging power and durability in a small frame, with a variable-width undercarriage and a zero-tail swing design, making it ideal for indoor demolition, backyard work, or urban jobsites. Its easy-to-maintain layout and responsive controls make it a favorite among contractors and rental operators.
Key Specifications:
Engine:
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Model: Kubota D782-BH
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Type: 3-cylinder, water-cooled, diesel engine
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Displacement: 47.7 cu in (0.783 L)
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Gross Power: 13.0 hp (9.9 kW) @ 2,300 rpm
Transmission & Travel:
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Travel Speed: Low: 1.2 mph (2.0 km/h), High: 2.4 mph (4.0 km/h)
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Drive Motors: Hydraulic piston motors with planetary gear reduction
Hydraulic System:
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Pump Capacity: 27.0 l/min (combined)
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Auxiliary Hydraulic Flow: 6.6 gpm (25 L/min)
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Max Operating Pressure: 2,611 psi (180 bar)
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Hydraulic Controls: Pilot-operated joysticks
Dimensions:
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Operating Weight: 3,395 lbs (1,540 kg)
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Max Digging Depth: 7 ft 8 in (2.35 m)
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Max Reach at Ground Level: 12 ft 6 in (3.8 m)
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Tail Swing Radius: Zero-tail swing
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Undercarriage Width: Adjustable from 3 ft 3 in to 4 ft 1 in
Performance:
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Bucket Breakout Force: 3,417 lbf (15.2 kN)
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Arm Digging Force: 1,929 lbf (8.6 kN)
Maintenance & Common Parts:
Routine Maintenance:
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Engine oil & filter every 200–250 hours
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Hydraulic fluid & filter every 500 hours
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Grease pivot points every 10 hours
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Clean radiator and oil cooler regularly to prevent overheating
Frequently Replaced Parts:
Common Issues & Quick Fixes:
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Hydraulic cylinder drift: Usually caused by worn seals—replace using cylinder rebuild kits.
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Track misalignment or de-tracking: Often due to worn sprockets or loose track tension—inspect and replace with rubber track kits.
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Hard starting in cold weather: Replace worn glow plugs and fuel filters and use proper cold-weather diesel fuel.
Pro Tips:
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Adjust the variable undercarriage width for maximum stability when working on slopes.
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Use the two-speed travel switch to quickly shift between high and low travel speeds on varying terrain.
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Keep all cylinder rods clean and free of debris to extend seal life.
Serial Number Location:
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Found on a metal plate on the right rear side of the machine, near the engine access panel and also stamped near the track motor frame.
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Refer to your serial number when ordering parts from our KX015-4 parts catalog.
