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TRANSMISSION

L3540-II, L4240-II, L5040-II, L5240-II, L5740-II , WSM

3-S1

1. TROUBLESHOOTING

[1] GENERAL

Symptom

Probable Cause and

Checking Procedure

Solution

Reference

Page

Excessive

Transmission Noise

1. Transmission fluid

insufficient

Fill G-37

2. Bearing worn or broken Replace 3-S112

3. Snap rings on the shaft

come off

Repair or replace –

4. Shift fork worn Replace 3-S112

5. Gear worn or backlash

improper

Replace 3-S112

6. Spline worn Replace 3-S112

7. Spiral bevel pinion lock nut

improperly tightened

Tighten 3-S62,

3-S83,

3-S106

8. Improper backlash

between spiral bevel

pinion and spiral bevel

gear

Adjust 3-S116

9. Improper backlash

between differential pinion

and differential side gear

Adjust 3-S119

Gear Slip Out of Mesh 1. Interlock ball fallen Reassemble 3-S53,

3-S57,

3-S72,

3-S77

2. Shift fork interlock ball

spring weaken or

damaged

Replace 3-S53,

3-S57,

3-S72,

3-S77

3. Shift linkages rusted Repair –

4. Shifter or shift fork worn or

damaged

Replace –

5. Synchronizer unit

damaged

Replace 3-S113

6. Gears worn or broken Replace –

Hard Shifting 1. Shift fork bent Replace 3-S112

2. Shifter or shift fork worn or

damaged

Replace 3-S112

3. Shift linkage rusted Repair –

4. Shaft part of shift arms

rusted

Repair –

5. Synchronizer unit

damaged

Replace 3-S113

KiSC issued 02, 2015 A

Brand	Kubota
Model	WSM L4240-II
Category	Tractor
Language	English

Kubota WSM L4240-II User Manual

Table of Contents

Questions and Answers:

Kubota WSM L4240-II Specifications

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