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S-4

05-E3B, 05-E3BG, WSM

DIESEL ENGINE

W1128417

Symptom Probable Cause Solution

Reference

Page

High Oil Pressure Different type of oil Use specified type of

oil

G-9

Relief valve defective Replace –

Engine Overheated Engine oil insufficient Replenish G-9

Fan belt broken or elongated Replace or adjust G-12, 13

Coolant insufficient Replenish G-17, 18

Radiator net and radiator fin clogged with dust Clean –

Inside of radiator corroded Clean or replace G-17

Coolant flow route corroded Clean or replace G-17, 19

Radiator cap defective Replace –

Overload running Reduce the load –

Head gasket defective Replace S-33, 34

Incorrect injection timing Adjust S-21

Unsuitable fuel used Use specified fuel 5, 6, 7

Battery Quickly

Discharged

Battery electrolyte insufficient Replenish distilled

water and charge

G-13

Fan belt slips Adjust belt tension or

replace

G-12, 13

Wiring disconnected Connect –

Rectifier defective Replace –

Alternator defective Replace –

Battery defective Replace –

KiSC issued 12, 2007 A

Kubota WSM 05-E3B Series User Manual

Questions and Answers: