INTRODUCTION
Machine specifications
Engine
Model
Yanmar 3TNV88F-ESHYB
Type
4-cycle vertical overhead valve, diesel fuel
Cooling method
Water cooling
Number of cylinders and arrangement
3 cylinders, in-line
Firing order
1 - 3 - 2
Combustion chamber type
Direct injection type
Cylinder bore x stroke
88 mm
(
3.46 in
) x
90 mm
(
3.54 in
)
Piston displacement
1642 cm³
(
100.2 in³
)
Compression ratio
19.1 : 1
Rated gross horse power ( SAE J1995)
18.2 kW
(
24.7 Hp
) at
2200 RPM
Maximum torque at
1200 RPM
84.3 – 94.1 N·m
(
62.2 – 69.4 lb ft
)
Engine oil quantity
6.7 L
(
1.8 US gal
)
Dry weight
172 kg
(
379 lb
)
High idling speed
2280 – 2380 RPM
Low idling speed
1150 – 1250 RPM
Rated fuel consumption
177 g/Hp·hr at
2200 RPM
Starting motor
12 V
,
2.3 kW
Alternator
12 V
,
55 A
Battery
1 x
12 V
x
70 A·h
(
20 h
rating)
Main pump
Type
Variable displacement tandem axis piston pumps
Capacity
2 x
17 cm³/rev
(
1.0 in³/rev
)
Maximum pressure
22553 kPa
(
3271 psi
)
Rated oil flow
2 x
37.4 L/min
(
9.9 US gpm
)
Rated speed
2200 RPM
Gear pump
Type
Fixed displacement gear pump single stage
Capacity
4.5 – 10.5 cm³/rev
(
0.3 – 0.6 in³/rev
)
Maximum pressure
2944 – 20105 kPa
(
427 – 2916 psi
)
Rated oil flow
9.9 – 23.1 L/min
(
2.6 – 6.1 US gpm
)
Main control valve
Type
Sectional, 10 spools (11 blocks)
Operating method
Hydraulic pilot system
Main relief valve pressure : P1, P2 / P3
20105 – 22553 kPa
(
2916 – 3271 psi
)
Overload relief valve pressure
24518 kPa
(
3556 psi
)
48139695 11/05/2017
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