Easy Checker; Engine - Kubota GL7000-CAN Operator's Manual

34 TROUBLESHOOTING

EASY CHECKER

No Trouble
1 When the key is turned, the lamp
doesn't light on.
2 The water temperature lamp lights on
when operating.
3 The oil pressure lamp lights on when
operating.
4 The battery charge lamp lights on
when operating.

ENGINE

Trouble
Not started. Not turned or
slow turning.
Normal turning,
but not started.
Engine starts but stops
immediately.
Cause
Bulb is defective.
Component or wiring defect of
charging circuit.
Engine overheating.
Water temperature sensor faulty.
Water temperature sensor wiring
faulty.
Insufficient engine oil.
Lubricating system in trouble.
Oil pressure sensor faulty.
Oil pressure sensor wiring faulty.
Poor contact of sub winding.
Sub winding problem.
Cause
Battery trouble.
Insufficient battery charge.
Slow turning at cold circumstance due
to high viscosity of engine oil.
Fuse blown out (Slow blow fuse)
Terminal cover open.
Fuel shortage.
Fuel does not flow.
Air and water are contained in fuel
supply line.
Injection pipe is loosened.
Engine oil shortage.
Countermeasure
Replace
Check, repair
See "Precaution Overheating" in
"RADIATOR" section.
(See page 26)
Replace the water temperature
sensor.
Repair the wiring.
Add engine oil.
Check the system.
Replace the sensor.
Repair the wiring.
Connect tightly.
Check the sub winding.
Countermeasure
Replacement of battery.
Recharge battery.
Replace engine oil to D5W40 or
D10W30 for cold.
Replace fuse.
Close terminal cover. Fix terminal
cover with panel lock bolts.
Refuel.
Check fuel filter. If filter is dirty,
replace.
Check fuel tank. Remove the settled
impurities or moisture.
Check pipe and fastening clamp. If
any damage exists, replace or
repair.
Relieve air.
Remove water inside of fuel tank
and filter.
Re-tighten.
Add engine oil to upper limit of
gauge.