Kubota B1620 Workshop Manual

HYDRAULIC SYSTEM
B1220, B1620, B1820, WSM
8-S2
(EU)
2. SERVICING SPECIFICATIONS
HYDRAULIC PUMP FOR THREE POINT HYDRAULIC SYSTEM
Item Factory Specification Allowable Limit
Pump Delivery At no pressure
B1220
B1620 and B1820
(Manual Steering
Model)
B1820
(Power Steering
Model)
8.4 L/min.
2.2 U.S.gals/min.
1.8 Imp.gals/min.
14.1 L/min.
3.72 U.S.gals/min.
3.10 Imp.gals/min.
13.1 L/min.
3.46 U.S.gals/min.
2.88 Imp.gals/min.
–
–
–
Gear to Casing Clearance – 0.15 mm
0.059 in.
Gear Shaft to Bushing Clearance
B1220
B1620 and B1820
0.0050 to 0.0088 mm
0.00020 to 0.0034 in.
0.020 to 0.091 mm
0.00079 to 0.0035 in.
0.12 mm
0.0047 in.
0.12 mm
0.0047 in.
Bushing I.D.
B1220
B1620 and B1820
12.000 to 12.068 mm
0.47244 to 0.47511 in.
15.000 to 15.061 mm
0.59056 to 0.59295 in.
–
–
Side Plate Thickness
B1220
B1620 and B1820
1.98 to 2.00 mm
0.0780 to 0.0787 in.
2.48 to 2.50 mm
0.0977 to 0.0984 in.
1.9 mm
0.075 in.
2.40 mm
0.0945 in.
KiSC issued 07, 2011 A

Kubota B1620 Specifications

General

Engine Type	Diesel
Cylinders	3
Fuel Type	Diesel
Hydraulic System Type	Open center
Drive	4WD
3-Point Hitch Category	Category I