Troubleshooting - Kubota GL6000A-AU-B Workshop Manual

GL6000A-AU-B, GL6000D-AU-B,GL9000A-AU-B, GL9000D-AU-B, WSM

1. TROUBLESHOOTING

Symptom
Engine Does Not
Start
(Starter Does Not
Operate)
Probable Cause and
Checking Procedure
1. Engine room door is open
2. No fuel
3. Air in the fuel system
4. Water in the fuel system
5. Fuel hose clogged
6. Fuel filter clogged
7. Excessively high viscosity
of fuel or engine oil at low
temperature
8. Fuel with low cetane
number
9. Fuel leak due to loose
injection pipe retaining nut
10.Incorrect injection timing
11.Fuel camshaft worn
12.Injection nozzle clogged
13.Injection pump
malfunctioning
14.Seizure of crankshaft,
camshaft, piston, cylinder
or bearing
15.Compression leak from
cylinder
16.Improper valve timing
17.Piston ring and cylinder
worn
18.Excessive valve clearance Adjust
1. Battery discharged
2. Starter malfunctioning
3. Wiring disconnected
Solution
Close engine room door
Fill fuel
Bleed
Change fuel and repair or replace fuel
system
Clean
Change
Use specified fuel or engine oil
Use specified fuel
Tighten retaining nut
Adjust
Replace
Clean or replace
Replace
Repair or replace
Replace head gasket, tighten cylinder
head screw, glow plug and nozzle holder
Correct or replace timing gear
Replace
Charge
Repair or replace
Connect
1-S1
ENGINE
Reference
Page
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G-21
G-10
G-10
1-S28
1-S18
1-S34
1-S20
1-S19,
1-S32
1-S36 to
1-S39,
1-S52 to
1-S57
1-S12,
1-S31
1-S33
1-S52,
1-S57
G-24
G-18,
1-S21
1-S41,
1-S59 to
1-S61
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KiSC issued 06, 2016 A