Sakai R2H-2, Руководство по ремонту

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2-003
SPECIFICATIONS
2. TABLE OF STANDARD VALUES
2-1. Engine
Item Standard value Remarks
Engine model
KUBOTA V3307-DI-T-KDN Diesel Engine
with turbo charger (EPA Interim Tier4)
Rated output (SAE J1995 JUN95
)
55.4/2,200 kW/min
-1
(74/2,200 HP/rpm)
Max. rpm under no load
2,400
± 50
min
-1
( 2,400
± 50
rpm )
Min. rpm under no load
1,000
± 50
min
-1
(
1,000
± 50
rpm
)
Cylinder head tightening torque
187 to 196 N·m ( 138 to 145 lbf·ft )
Intake manifold tightening torque 23.5 to 27.5 N·m (
17.3 to 20.3 lbf·ft
)
Exhaust manifold tightening torque 23.5 to 27.5 N·m
(
17.3 to 20.3 lbf·ft
)
Fan belt tension 10 to 15 mm
(
0.39 to 0.59 in.
)
When midpoint of belt
pressed at 98 N (22 lbf)
Valve clearance (intake)
0.13 to 0.17 mm ( 0.005 to 0.007 in. )
Valve clearance (exhaust)
0.13 to 0.17 mm
(
0.005 to 0.007 in.
)
Compression pressure
Standard
3.92 MPa (
569 psi ) 250 min -1
(rpm)
Service limit
2.90 MPa (
421 psi ) 250 min -1
(rpm)
Injection pressure
1st stage
18.64 to 19.61 MPa ( 2,703 to 2,843 psi
)
2nd stage
22.56 to 23.53 MPa ( 3,271 to 3,412 psi
)
Fuel consumption rate
239 g/kW·h (
0.393 lb/HP·h
)
Engine dry weight
268 kg (
591 lbs.
)
2-2. Propulsion
Item Standard value Remarks
Speed
(Forward/reverse)
1st 0 to 8 km/h ( 0 to 5.0 mph )
2nd 0 to 16 km/h ( 0 to 9.9 mph )
2-3. Hydraulic System
Item Standard value Remarks
Propulsion
High pressure relief valve setting 41.8
± 1.0
MPa ( 6,061
± 145
psi ) At 1,800 min
-1
Cut off valve setting ― ―
Charge relief valve setting 2.4
± 0.2
MPa ( 348
± 29
psi )
Case pressure
Pump 0.3 MPa ( 44 psi ) or less
Front motor 0.3 MPa ( 44 psi ) or less
Rear motor 0.3 MPa ( 44 psi ) or less
Brake release
pressure
Front motor 1.3 to 1.7 MPa ( 189 to 247 psi )
Rear motor 1.3 to 1.6 MPa ( 189 to 232 psi )
Rear axle ― ―
Drainage
Front motor 4.8 L/min ( 1.3 gal./min )
Rear motor 5.7 L/min ( 1.5 gal./min )
Steering oil pressure 17.6
± 1.0
MPa ( 2,552
± 145
psi )
Orbitroll relief pr charge relief
pressure