Hydraulic Pump [Power Steering Model] - Kubota B1220 Workshop Manual

B1220, B1620, B1820, WSM

(2) Hydraulic Pump [Power Steering Model]

Hydraulic Pump Cover, Side Plate and Gear
1. Secure the hydraulic pump with a vise, and remove the
hydraulic pump cover (6) with casing (5).
2. Remove the side plate (4).
3. Remove the drive gear (3) and driven gear (2) 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.
Hydraulic pump cover
Tightening torque
mounting screw
(1) Casing
(2) Driven Gear
(3) Drive Gear
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.
(1) Oil Seal
8-S12
HYDRAULIC SYSTEM
35 to 39 N·m
3.5 to 4.0 kgf·m
26 to 29 lbf·ft
(4) Side Plate
(5) Casing
(6) Hydraulic Pump Cover
9Y1210272HYS0016US0
(2) Internal Snap Ring
9Y1210272HYS0017US0
KiSC issued 07, 2011 A
(EU)