Description and Operation of Hydraulic System
2-016
TW5022013
Rc1/2
Rc1/2
Rc3/8
Rc3/8
0.034MPa0.034MPa
9/16-18UNF
C
3/4-16UNF B2 3/4-16UNFB1
3/4-16UNF
A
φ
1.0
M2
M1
D
1.67
~
1.86MPa
0.6MPa
0.6MPa
A
232
cm
3
/rev
232
cm
3
/rev
224
cm
3
/rev
224
cm
3
/rev
9/16-18UNF
9/16-18UNF
T
B
P
10.8
cm
3
/rev
7/8-14UNF
9/16-18UNF
7/8-14UNF
B
A
20.6kN/3300min
-1
0.4MPa
12.7MPa
4-3/4-16UNF
RTPL
100cm
3
/rev
13.5MPa
φ
50X
φ
25X220ST
X
B
A
1.5MPa
1.5MPa
B
A
X
105μ
12.5
cm
3
/rev
15
cm
3
/rev
B
A
X
Brake release bolt
M10×1.5-L25
1 1/16
-12UN
1 1/16
-12UN
1.5MPa
10μ
3/4-16UNF
A
B
28.0
cm
3
/rev
34.5MPa
(3.8
~
5.6L/min)
34.5MPa
(3.8
~
5.6L/min)
1.9MPa
(20L/min)
L2L1
1 1/16-12UN
5.0MPa
14.0
cm
3
/rev
1 1/16-12UN
7/8-14UNF
φ
0.7
φ
0.7
φ
0.7
φ
0.7
Rear propulsion motor (RH)
Rear propulsion motor (LH)
Bypass valve
Front vibrator pump & steering/charge pump
Diff. lock valve
Suction filter
Tank capacity 43 liters
Engine
KUBOTA D1503-KA
20.1 kw (27.3 PS)
/2300rpm
Steering valve
(Orbitrol)
Steering cylinder
Brake release bolt
M10×1.5-L25
Check valve
Radiator fan motor
Front vibrator motor
Front propulsion motor
Front vibrator shaft
Oil cooler
Line filter
Front drum
Rear wheel (RH)Rear wheel (LH)
Propulsion pump
Vibrator on-off solenoid valve
Coupling
2-1-6. Hydraulic circuit diagram (TW352)