Hydraulic Pump - Kubota MX5100 Workshop Manual

MX5100, WSM
Removing Regulator Valve and Hydraulic Pump Assembly
1. Remove the regulator valve (1).
2. Remove the hydraulic pump mounting screw and nut.
3. Take out the hydraulic pump assembly (2).
(When reassembling)
• Apply grease to the O-ring and take care not to damage it.
Regulator valve mounting
screw
Tightening torque
Hydraulic pump assembly
mounting screw and nut
(1) Regulator Valve

(2) Hydraulic Pump

Separating Power Steering Hydraulic Pump
1. Remove the pump cover mounting four bolts.
2. Separate the power steering hydraulic pump (2) from the 3- point
system hydraulic pump (3).
(When reassembling)
• Take care not to damage the O-ring.
Hydraulic pump cover
Tightening torque
mounting bolt (M10)
(1) Pump Cover
(2) Power Steering Hydraulic Pump
Disassembling Power Steering Hydraulic Pump
1. Remove the side plate (2), drive gear (4) and driven gear (3).
2. Take out the coupling (6).
(When reassembling)
• Take care not to damage the gasket (7).
• Align the hole of the cover (1) and casing (5).
• Install the side plate, noting its location and direction.
• Install the gears, noting its direction.
(1) Cover
(2) Plate
(3) Driven Gear
(4) Drive Gear
7-S9
STEERING
17.6 to 20.6 N·m
1.8 to 2.1 kgf·m
13.0 to 15.2 lbf·ft
23.6 to 27.4 N·m
2.4 to 2.8 kgf·m
17.4 to 20.2 lbf·ft
(3) Copper Washer
W10292690
39.2 to 44.1 N·m
4.0 to 4.5 kgf·m
28.9 to 32.5 lbf·ft
(3) 3-Point System Hydraulic Pump
W10306940
(5) Casing
(6) Coupling
(7) Gasket
W10308530