Kubota GL6000 User Manual

1-S1
GL6000, GL7000, GL9000, GL11000, WSM
ENGINE
1. TROUBLESHOOTING
W1014322
Symptom Probable Cause Solution
Reference
Page
Engine Does Not
Start
Terminal cover is open Close terminal cover –
No fuel Fill fuel –
Air in the fuel system Bleed –
Water in the fuel system Change fuel and
repair or replace fuel
system
–
Fuel hose clogged Clean –
Fuel filter clogged Change G-19
Excessively high viscosity of fuel or engine oil at
low temperature
Use specified fuel or
engine oil
G-9
Fuel with low cetane number Use specified fuel G-9
Fuel leak due to loose injection pipe retaining nut Tighten retaining nut 1-S28
Incorrect injection timing Adjust 1-S18
Fuel camshaft worn Replace 1-S49
Injection nozzle clogged Clean or replace 1-S20
Injection pump malfunctioning Replace 1-S19,
S32
Seizure of crankshaft, camshaft, piston, cylinder
or bearing
Repair or replace 1-S36 to
S39
1-S52 to
S57
Compression leak from cylinder Replace head
gasket, tighten
cylinder head screw,
glow plug and nozzle
holder
1-S12, 31
Improper valve timing Correct or replace
timing gear
G-22
Piston ring and cylinder worn Replace 1-S52, S57
Excessive valve clearance Adjust G-22
(Starter Does Not
Run)
Battery discharged Charge G-17,
1-S21
Starter malfunctioning Repair or replace 1-S41,
S59 to 60
Wiring disconnected Connect –
Engine Revolution Is
Not Smooth
Fuel filter clogged or dirty Replace G-19
Air cleaner clogged Clean or replace G-17, 24
Fuel leak due to loose injection pipe retaining nut Tighten retaining nut 1-S28
Injection pump malfunctioning Replace 1-S19
Incorrect nozzle injection pressure Adjust 1-S20
Injection nozzle stuck or clogged Repair or replace 1-S20
Governor malfunctioning Repair 1-S34
KiSC issued 05, 2015 A

Kubota GL6000 Specifications

General

Brand	Kubota
Model	GL6000
Category	Portable Generator
Language	English