Kubota EA330-E4 Series Workshop Manual page 69

EA330-E4, WSM
Symptom
Engine Overheated
Battery Quickly
Discharge (NB type)
Glow Plug Indicator
Heats too Slowly or
Does Not Heat
(EA330-NB1)
Glow Plug Indicator
Heats too Quickly
Probable Cause
Engine oil insufficient
Fan belt broken or tensioned improperly
Coolant insufficient
Radiator net and radiator fin clogged with dust
Inside of radiator corroded
Coolant flow route corroded
Radiator cap defective
Overload running
Head gasket defective
Incorrect injection timing
Unsuitable fuel used
Battery fluid insufficient
Fan belt slips
Wiring defective
Fan dynamo defective
Battery defective
Glow plug defective
Wiring improper
Glow plug indicator defective
Battery discharged or defective
Glow plug or glow plug indicator short-circuited
or wiring between them short-circuit
Replenish
Replace or adjust
Replenish
Clean
Clean or replace
Clean or replace
Replace
Loosen the load
Replace
Adjust
Use specified fuel
Replenish distilled
water and charge
Adjust belt tension or
replace
Correct
Replace
Replace
Replace
Check and correctly
connect
Replace
Charge or replace
Repair or replace
1-S4
ENGINE
Reference
Solution
Page
G-7
1-S17
G-7
G-7
1-S25
1-M13
1-S18
–
1-S28
1-S19
I-4, G-6
–
1-S17
1-M24
1-M25,
1-S22,
1-S24
–
1-M24,
1-S22,
1-S24
1-M24
–
–
1-M24
9Y1211018ENS0001US0
KiSC issued 05, 2015 A