Operation Manual
BX25,
RCK54(P}-23BX,
RCK60B-23BX,
LA240,
BT601,
WSM
ENGINE
Symptom Probable Cause
Solution
Reference
Page
Low
Oil Pressure
Engine oil insufficient Replenish
G-?
Oil strainer clogged
Clean
1-S29
Oil filter clogged
Replace G-12
Relief valve stuck with dirt
Clean
Relief valve spring weaken or broken Replace 1-S14
Excessive oil clearance
of
crankshaft bearing Replace 1-S55 to
S58
Excessive oil clearance
of
crankpin bearing Replace 1-S53
Excessive oil clearance
of
rocker arm Replace
Oil passage clogged Clean
Different type
of
oil
Use specified type
of
oil
G-?
Oil pump defective
Repair or replace 1-S35
High Oil Pressure Different type
of
oil Use specified type
of
oil
G-?
Relief valve defective
Replace 1-S14
Engine Overheated Engine oil insufficient
Replenish 1-S22
Fan belt broken
or
tensioned improperly
Replace or adjust G-20
Coolant insufficient
Replenish G-?
Radiator net and radiator fin clogged with dust Clean
-
Inside
of
radiator corroded Clean
or
replace
-
Coolant flow route corroded Clean or replace G-2?
Radiator cap defective Replace
1-S15
Radiator hose damaged Replace G-22
Overload running Reduce the load
-
Head gasket defective
Replace 1-S2?
Incorrect injection timing
Adjust 1-S1?
Unsuitable fuel used
Use specified fuel G-?
W1014322
1-S3