1-S3
L4400 , WSM
ENGINE
W1014322
Symptom
Probable Cause
Solution
Reference
Page
Fuel Mixed into
Lubricant Oil
Injection pump’s plunger worn
Replace pump
element or pump
–
Deficient nozzle injection
Repair or replace the
nozzle
1-S19, S20,
S31
Injection pump broken
Replace
1-S18, S19,
S34
Water Mixed into
Lubricant Oil
Head gasket defective
Replace
1-S32
Cylinder block or cylinder head flawed
Replace
–
Low Oil Pressure
Engine oil insufficient
Replenish
G-11
Oil filter clogged
Clean
G-11
Relief valve stuck with dirt
Clean
–
Relief valve spring weaken or broken
Replace
–
Excessive oil clearance of crankshaft bearing
Replace
1-S55
Excessive oil clearance of crankpin bearing
Replace
1-S54
Excessive oil clearance of rocker arm
Replace
1-S28
Oil passage clogged
Clean
–
Different type of oil
Use specified type of
oil
G-6
Oil pump defective
Repair or replace
1-S34, S59
High Oil Pressure
Different type of oil
Use specified type of
oil
G-8
Relief valve defective
Replace
–
Engine Overheated
Engine oil insufficient
Replenish
G-13
Fan belt broken or elongated
Replace or adjust
1-S16
Coolant insufficient
Replenish
G-29
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-S16
Overload running
Loosen load
–
Head gasket defective
Replace
1-S32
Incorrect injection timing
Adjust
1-S18, S19
Unsuitable fuel used
Use specified fuel
G-8
KiSC issued 07, 2007 A
Tractor Manuals Scotland - Please Do Not Copy
Tractor Manuals Scotland
