Sakai R2-4, Shop Manual

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2-012
SPECIFICATIONS
Engine
Model KUBOTA V3307-CR-T-EF05 (Diesel, EPA-Tier4)
Type
4-cycle, water-cooled, 4-cylinder in-line, overhead valve,
direct injection type, with turbo charger
Cylinders - Bore × Stroke 94 mm × 120 mm (3.701 in. × 4.724 in.)
Displacement 3.331 L ( 203.3 cu.in. )
Performance
Rated speed 2,200 min
-1
Rated output 54.6 kW ( 73 HP )
Max. torque
261 N·m ( 193 lbf·ft )
at 1,500 min
-1
Fuel consumption rate
229 g/kw·h ( 0.376 lb/HP·h)
at 2,200 min
-1
Fuel consumption
15 L/h ( 4.0 gal. )
with full load
Fuel system
Fuel Diesel (ASTM D975-2D)
Fuel injection pump High pressure common rail
Fuel injection time
regulator
Electric speed control
Lubrication
system
Lubrication type Full forced pressure feed
Oil filter type Full flow plastic fiber element
Oil cooler type Intergrated water cooled
Air intake
system
Air cleaner type Dry
Cooling
system Cooling type Pressurized water forced circulation
Cooling fan type Inhale
Electrical
system
Alternator 12 V 90 A
Starter 12 V 3.0 kw
Battery 12 V (72 Ah, CCA750) × 1 pc. (12 V)
Dry weight 311 kg ( 686 lbs. )
Drive system
Transmission
Type Hydrostatic
Speed 2 speed shifts
Reverser Switching the direction of flow delivered from the variable pump
Differential
type
Front N/A
Rear N/A
Final drive
Front Planetary gear
Rear Planetary gear
Vibration system
Power transmission type N/A
Vibrator type N/A
Brake system
Service brake Dynamic brake through hydrostatic drive system (F-N-R lever)
Secondary brake
(Emergency brake) Hydro spring applied hydraulically released type
(Brake pedal)
Parking brake Spring applied hydraulically released type (Panel button)
Steering system
Power transmission type Hydraulic
Steering type Articulated
Drum and tyres
Use
Front Steel drum / Drive / 2pcs.
Rear Steel drum / Drive / 1pc.
Suspension
type
Front Rigid
Rear Rigid
Sprinkler system
Water spray type Pressurized
Liquid spray type Pressurized
Ballast
Steel 835 kg ( 1,845 lbs. )
Water 3,140 kg ( 6,925 lbs. )
Others ECO mode Standard
R2H
-4
ROPS