Kubota WSM L5040-II User Manual

TRANSMISSION
L3540-II, L4240-II, L5040-II, L5240-II, L5740-II , WSM
3-S122
[3] HYDROSTATIC TRANSMISSION (HST) MODEL
(1) Bearing, Gear and Shaft
Refer to "[1] MANUAL TRANSMISSION MODEL" of "7. SERVICING" in this section.
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(2) PTO Clutch
Refer to "[1] MANUAL TRANSMISSION MODEL" of "7. SERVICING" in this section.
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(3) Differential Gears
Refer to "[1] MANUAL TRANSMISSION MODEL" of "7. SERVICING" in this section.
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(4) HST
Charge Pump
1. Check the charge pump housing and the rotor (1), (2) for
scratches and wear.
2. If scratch or worn, replace the charge pump complete assembly.
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Pump Shaft and Motor Shaft
1. Check the seal surface (4) and the bearing surface (3).
2. If the shaft is rough or groove, replace it.
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Cylinder Block Bore and Pistons
1. Lift the pistons gently with the retainer plate (1).
2. Check the pistons for their free movement in the cylinder block
bores.
3. If the piston or the cylinder block bore is scored, replace cylinder
block assembly.
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Piston Slipper
1. Check the slipper (1) for flatness.
2. If rounded, replace the cylinder block assembly.
3. Check the lubricant hole (2) for clogging.
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(1) Inner Rotor
(2) Outer Rotor
(3) Pump Cover
(1) Motor Shaft
(2) Pump Shaft
(3) Bearing Surface
(4) Seal Surface
(1) Retainer Plate
(2) Piston
(3) Cylinder Block
(1) Piston Slipper
(2) Lubricant Hole
(3) Motor Piston
(4) Pump Piston
KiSC issued 02, 2015 A

Kubota WSM L5040-II Specifications

General

Brand	Kubota
Model	WSM L5040-II
Category	Tractor
Language	English