Kubota u15-3, Руководство по ремонту

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WSM U15-3
II-9
Q7 Hydraulic performance
1 1 Relief pressure setting P1
kgf/cm
2
220
MPa
21.6
bar
215.8
2 P2
kgf/cm
2
220
MPa
21.6
bar
215.8
3 P3
kgf/cm
2
190
MPa
18.6
bar
186.3
4 P4
kgf/cm
2
40
MPa
3.9
bar
39.2
5 1 Cylinder block performance Boom mm 25 > Arm extend, bucket
Hydraulic oil temp. 50 ± 5°C
height 1m, 10 min.
Bucket load : Heaped
Soil gravity : 1.8
2 Arm mm 15 >
3 Bucket mm 10 >
4 Dozer mm 25 >
6 1 Boom cushioning performance 30°C sec 3 >
2 50°C sec 0.5 to 1.5
3 80°C sec 0.3 <
8 1 Service port flow No load/load L 27
Q8 Lever operating force & stroke
1 1 Boom lever operating force kgf 1.4 ± 0.5 Measured 20 mm below the grip
end.
kN 13.7 ± 4.9
4 Arm lever kgf 1.4 ± 0.5
N 13.7 ± 4.9
5 Bucket lever kgf 1.4 ± 0.5
N 13.7 ± 4.9
6 Swivel (Swing) lever kgf 1.4 ± 0.5
N 13.7 ± 4.9
7 Dozer lever kgf 3.1 ± 0.5
N 30.0 ± 4.9
8 Travel lever L/R kgf 1.5 ± 0.5
N 15.0 ± 4.9
9 Accelerator lever (up/down) kgf 3.4 ± 1.5 Measured 30 mm below the grip
end.
N 35.0 ± 14.7
10 Swing pedal kgf 10.0 ± 1.0 Measured Step end.
N 98.0 ± 9.8
11 Safety lock lever, L&R up kgf 2.0 ± 1.0
N 20.0 ± 9.8
down kgf 3.0 ± 1.0
N 30.0 ± 9.8
No Specificatios Items Unit U15-3 Remarks
+10
-5
+1.0
-0.5
+9.8
-4.9
+10
-5
+1.0
-0.5
+9.8
-4.9
+10
-5
+1.0
-0.5
+9.8
-4.9
+10
-5
+1.0
-0.5
+9.8
-4.9