60
Fault finding table
7 Troubleshooting
Possible fault
A
Air in fuel system.
B
Faulty injector/injection pump.
C
Faulty glow plugs (if installed)
or below starting limit tempera-
ture.
D
Incorrect valve clearance.
E
Incorrect injection timing after
overhauling of engine.
F
Insufficient intake air.
G
Wrong fuel quality or contami-
nated fuel.
H
Incorrect lube oil SAE class or
quality for ambient tempera-
ture.
Possible fault
A
(Nearly) Empty fuel tank.
B
Air in fuel system.
C
Fuel filter clogged with water
and/or contamination.
D
Leaking fuel supply line or fuel
injection line.
E
Faulty injector/injection pump.
F
Faulty V-belt fuel pump.
G
Vent line of fuel supply tank
clogged.
H
Fuel supply line restricted.
I
Incorrect valve clearance.
J
Idle setting too low.
K
Exhaust restricted.
L
Wrong fuel quality or contami-
nated fuel.
3 Engine cranks but will not start, smoke from exhaust
4 Engine starts but runs unevenly (rough idling) or stalls
Remedy
A
Check and bleed.
B
Check, replace if
required.
C
Check / replace.
D
Adjust.
E
Check / adjust.
F
Check.
G
Check fuel. Drain and
flush fuel tank. Replace
with new fuel.
H
Replace.
Remedy
A
Refill.
B
Check and bleed.
C
Check or replace.
D
Check / replace.
E
Check, replace if
required.
F
Replace V-belt.
G
Check / clean.
H
Check / clean.
I
Adjust.
J
Check/ adjust.
K
Check.
L
Check fuel. Drain and
flush fuel tank. Replace
with new fuel.
Summary of Contents for DEUTZ DT44
Page 1: ...Operation manual DT44 DTA44 DT66 DTA66 ...
Page 2: ...VD00466 DT44 Copyright 2004 Vetus den Ouden n v Schiedam Holland ...
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