Kubota GZD15 - Troubleshooting

GZD15, WSM ENGINE
1-S1
1. TROUBLESHOOTING
Symptom Probable Cause Solution
Reference
Page
Engine Does Not Start A No fuel Replenish fuel G-15
A Air in the fuel system Bleed G-42
A Water in the fuel system Change fuel and
repair or replace fuel
system
G-30, 42
A Fuel pipe clogged Clean G-30
A Fuel filter clogged Change G-36
A Excessively high viscosity of fuel or engine oil
at low temperature
Use specified fuel
or engine oil
G-7
A Fuel with low cetane number Use specified
fuel
G-7
A Fuel leak due to loose injection pipe retaining
nut
Tighten retaining nut 1-S24
A Incorrect injection timing Adjust 1-S56
A Fuel camshaft worn Replace
A Injection nozzle clogged Repair or replace 1-S59
A Injection pump malfunctioning Replace
A Seizure of crankshaft, camshaft, piston,
cylinder or bearing
Repair or replace
A Compression leak from cylinder Replace head gasket,
tighten cylinder head
screw, glow plug and
nozzle holder
1-S16
A Improper valve timing Correct or replace
timing gear
1-S25
A Piston ring and cylinder worn Replace 1-S42, S49
A Excessive valve clearance Adjust 1-S18
(Starter Does Not
Run)
A Battery discharged Charge G-32, 33
A Starter malfunctioning Repair or replace 5-S13 to S15
A Main switch malfunctioning Repair or replace
A Safety switches malfunctioning Adjust or replace 5-S10 to S11
A Wiring disconnected Connect
KiSC issued 04, 2006 A