S250 Bobcat Loader
SPEC-5 Operation & Maintenance Manual
LOADER SPECIFICATIONS (S250) (CONT’D)
Engine
Electrical
Hydraulic System
Hydraulic Cylinders
Make / Model Kubota / V3300-DI-T turbo
Fuel Diesel
Cooling Liquid
Power at 2400 RPM 54 kW
Rated speed (EEC 80/1269, ISO9249) 2400 RPM
Torque, maximum (ISO 9249) at 1400 RPM 273 Nm
Number of cylinders 4
Displacement 3.32 l
Bore 98 mm
Stroke 110 mm
Fuel consumption 9.1 l/h (Estimated fuel consumption is based on testing by Bobcat
Company in high duty-cycle digging applications.)
Lubrication Pressure system with filter
Crankcase ventilation Open breathing
Air filter Dry replaceable cartridge with safety element
Ignition Diesel-compression
Starting aid Intake air heater
Alternator Belt driven – 90 A – open
Battery 12 V – 950 cold cranking A at -18°C – 180 min reserve capacity
Starter 12 V – gear reduction type – 3.0 kW
Pump type Engine driven, gear type
Pump capacity at high idle – S250 78,4 l/min
Pump capacity at high idle – S250H 151,4 l/min
System relief at Quick Couplers 227,5 bar
Control valve Three-spool, open-centre type with float detent on lift and electrically
controlled auxiliary spool
Hydraulic filter Full-flow replaceable – 3 µm synthetic media element
Fluid lines Value
Lift cylinder (2) Double-acting
Lift cylinder bore 76,2 mm
Lift cylinder rod 41,4 mm
Lift cylinder stroke 636,0 mm
Tilt cylinder (2) Double-acting with cushioning feature on dump and rollback
Tilt cylinder bore 76,2 mm
Tilt cylinder rod 38,1 mm
Tilt cylinder stroke 383,5 mm
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