Nanni N3.30 - 1 Troubleshooting

S-1
05-E3B, 05-E3BG, WSM
DIESEL ENGINE
1. TROUBLESHOOTING
W1123722
Symptom Probable Cause Solution
Reference
Page
Engine Does Not
Start
No fuel Replenish fuel G-11
Air in the fuel system Vent air G-11
Water in the fuel system Change fuel and
repair or replace fuel
system
–
Fuel pipe clogged Clean or replace G-11
Fuel filter clogged Replace G-15, 16
Excessively high viscosity of fuel or engine oil at
low temperature
Use specified fuel or
engine oil
5, 6, 7, G-9
Fuel with low cetane number Use specified fuel –
Fuel leak due to loose injection pipe retaining nut Tighten retaining nut –
Incorrect injection timing Adjust S-21
Fuel camshaft worn Replace S-40
Injection nozzle clogged Clean or replace S-23, 24
Injection pump malfunctioning Repair or replace S-22, 39
Seizure of crankshaft, camshaft, piston, cylinder
or bearing
Repair or replace S-63 to 69
S-40 to 43
Compression leak from cylinder Replace head
gasket, tighten
cylinder head screw,
glow plug and nozzle
holder
S-32, 33,
34
Improper valve timing Correct or replace
timing gear
S-40
Piston ring and cylinder worn Replace S-41, 42,
43
Excessive valve clearance Adjust S-17
Stop solenoid malfunctioning Replace S-37
Starter Does Not Run Battery discharged Charge –
Starter malfunctioning Repair or replace S-30, 70,
71, 72
Key switch malfunctioning Replace –
Wiring disconnected Connect –
KiSC issued 12, 2007 A