Kubota B1620 Workshop Manual

HYDRAULIC SYSTEM
B1220, B1620, B1820, WSM
8-S11
(EU)
[3] DISASSEMBLING AND ASSEMBLING
(1) Hydraulic Pump [Manual Steering Model]
Cover, Side Plate and Gear
1. Secure the hydraulic pump with a visa, and remove the cover.
2. Remove the side plate (3).
3. Remove the drive gear (2) and driven gear (4) from the casing
(1).
(When reassembling)
• Take care not to damage the O-ring.
• Align the holes of the cover and casing.
• Install the side plate, noting its location and direction
• Install the gears, noting its direction.
9Y1210272HYS0014US0
Oil Seal
1. Remove the internal snap ring (2), and remove the oil seal (1).
(When reassembling)
• If the oil seal is defective, worn or scratched, replace it.
9Y1210272HYS0015US0
Tightening torque Cover mounting screw
35 to 39 N·m
3.5 to 4.0 kgf·m
26 to 28 lbf·ft
(1) Casing
(2) Drive Gear
(3) Side Plate
(4) Driven Gear
(1) Oil Seal (2) Internal Snap Ring
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