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1-S3

F2880, F3680, RCK72-F36, RCK72R-F36, RCK60-F36, RCK60R-F36, WSM

ENGINE

(Continued)

W1012734

Symptom Probable Solution

Reference

page

Low Oil Pressure Engine oil insufficient Replenish G-7, 17

Oil strainer clogged Clean –

Relief valve stuck with dirt Clean –

Relief valve spring weaken or broken Replace –

Excessive oil clearance of crankshaft bearing Replace 1-S50, S51

Excessive oil clearance of rocker arm Replace 1-S41

Oil passage clogged Clean –

Different type of oil Use specified type of

oil

G-7

Oil pump defective Repair or replace 1-S53

High Oil Pressure Different type of oil Use specified type of

oil

G-7

Relief valve defective Replace –

Engine Overheated Engine oil insufficient Replenish G-7

Fan belt broken or elongated Replace or adjust G-25, 1-

S13 to S14

Cooling water insufficient Replenish G-7

Radiator net and radiator fin clogged with dust Clean –

Inside of radiator corroded Clean or replace G-31

Coolant flow route corroded Clean or replace G-31

Radiator cap defective Replace –

Overload running Loosen load –

Head gasket defective Replace 1-S27

Incorrect injection timing Adjust 1-S15

Unsuitable fuel used Use specified fuel G-7

KiSC issued 04, 2006 A

Kubota WSM F2880 User Manual

Questions and Answers: