Kubota EA330-E4 Series Workshop Manual page 67

EA330-E4, WSM
Symptom
Starter Does Not Run
Engine Revolution Is
Not Smooth
Either White or Blue
Exhaust Gas Is
Observed
Either Black or Dark
Gray Exhaust Gas Is
Observed
Deficient Output
Probable Cause
Battery discharged
Starter malfunctioning
Starter switches malfunctioning
Wiring disconnected
Fuel filter clogged or dirt
Air cleaner clogged
Fuel leak due to loose injection pipe retaining nut Tighten nut
Injection pump malfunctioning
Incorrect nozzle opening pressure
Injection nozzle stuck or clogged
Fuel over flow hose clogged
Governor malfunctioning
Excessive engine oil
Piston ring and liner worn or stuck
Incorrect injection timing
Deficient compression
Overload
Low grade fuel used
Fuel filter clogged
Air cleaner clogged
Incorrect injection timing
Engine's moving parts seem to be seizing
Deficient nozzle injection
Compression leak
Charge
Repair or replace
Replace
Connect
Clean or replace
Clean or replace
Replace
Adjust
Repair or replace
Clean
Repair
Reduce to the
specified level
Repair or replace
Adjust
Check top clearance,
correct valve
recessing, piston ring
and cylinder
Lessen the load
Use the specified fuel
Replace
Clean or replace
Adjust
Repair or replace
Repair or replace the
nozzle
Replace head gasket,
tighten cylinder head
screw, glow plug,
nozzle holder and
correct valve seat
1-S2
ENGINE
Reference
Solution
Page
–
1-S22,
1-S42,
1-S61,
1-S62,
1-S63,
1-S64
–
1-M24
G-9
G-8
1-S26
1-S19,
1-S31
1-S21,
1-S27
1-S21,
1-S27
–
1-S33
G-7
1-S52,
1-S59
1-S19
1-S13,
1-S15,
1-S45,
1-S46,
1-S52,
1-S59
–
I-4, G-6
G-9
G-8
1-S19
–
1-S21,
1-S27
1-S13,
1-S27,
1-S28,
1-S29,
1-S46
KiSC issued 05, 2015 A