wsm Kubota L4100, Workshop Manual

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ENGINE L4100, WSM
1-S3
(EU)
9Y1210278ENS0001US0
Low Oil Pressure Engine oil insufficient Replenish G-16
Oil filter clogged Clean G-16
Relief valve stuck with dirt Clean –
Relief valve spring weaken or broken Replace –
Excessive oil clearance of crankshaft bearing Replace 1-S54,
1-S55
Excessive oil clearance of crankpin bearing Replace 1-S53
Excessive oil clearance of rocker arm Replace 1-S45
Oil passage clogged Clean –
Different type of oil Use specified type of
oil G-9
Oil pump defective Repair or replace 1-S33,
1-S57
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 1-S12
Coolant insufficient Replenish G-30
Radiator net and radiator fin clogged with dust Clean –
Inside of radiator corroded Clean or replace –
Coolant flow route corroded Clean or replace –
Radiator cap defective Replace 1-S13
Overload running Loosen load –
Head gasket defective Replace 1-S28
Incorrect injection timing Adjust 1-S15
Unsuitable fuel used Use specified fuel G-9
Symptom Probable Cause Solution
Reference
Page
KiSC issued 08, 2012 A