Service Manual

S-3
SM-E2B SERIES, WSM
DIESEL ENGINE
W1014322
Symptom Probable Cause Solution
Reference
Page
Low Oil Pressure Engine oil insufficient Replenish G-6
Oil strainer clogged Clean S-34
Relief valve stuck with dirt Clean
Relief valve spring weaken or broken Replace
Excessive oil clearance of crankshaft bearing Replace S-47, 48,
66 to 69
Excessive oil clearance of crankpin bearing Replace S-42, 65
Excessive oil clearance of rocker arm Replace S-31, 57
Oil passage clogged Clean
Different type of oil Use specified type of
oil
G-8
Oil pump defective Replace S-41, 71,
72
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-6
Fan belt broken or elongated Replace or adjust G-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, 18
Radiator cap defective Replace
Overload running Reduce the load
Head gasket defective Replace S-32
Incorrect injection timing Adjust S-17, 18
Unsuitable fuel used Use specified fuel 4
Battery Quickly
Discharged
Battery electrolyte insufficient Replenish distilled
water and charge
G-14
Fan belt slips Adjust belt tension or
replace
G-13
Wiring disconnected Connect
Rectifier defective Replace S-52, 76
Alternator defective Replace S-29, 52
Battery defective Replace G-28
KiSC issued 06, 2006 A