61
Fault finding table
7 Troubleshooting
Possible fault
A
Air in fuel system.
B
Fuel filter clogged with water
and/or contamination.
C
Leaking fuel supply line or fuel
injection line.
D
Faulty injector/injection pump.
E
Engine shut down lever in stop
position, faulty fuel valve.
F
Faulty V-belt fuel pump.
G
Oil level too high.
H
Incorrect valve clearance.
I
Exhaust restricted.
J
Charge air (after)-cooler con-
taminated.
K
Insufficient intake air.
L
Faulty ‘charge air pressure oper-
ated max. powerr output device’.
M
Leaking air intake manifold.
N
Wrong fuel quality or contami-
nated fuel.
O
Engine overloaded.
Possible fault
A
Faulty injector/injection pump.
B
Oil level too high.
C
Oil level too low.
D
Faulty oil filter.
E
Faulty turbocharger
F
Coolant pump defective.
G
Heat exchanger dirty or clogged
as a result of rubber particles from
a worn impeller.
H
Vent pipe blocked.
I
Coolant level too low.
J
Sea cock closed.
K
Raw water strainer clogged.
L
Leaking raw water intake system.
M
Faulty thermostat.
N
Faulty impeller raw water pump.
O
Insufficient intake air.
P
Leaking air intake manifold.
Q
Motor becomes apparantly over-
heated as a result of faulty temper-
ature switch, sensor or meter.
5 Engine does not reach maximum rpm under load
6 Engine overheats
Remedy
A
Check and bleed.
B
Check or replace.
C
Check / replace.
D
Check, replace if
required.
E
Check / replace.
F
Replace V-belt.
G
Lower level.
H
Adjust.
I
Check / clean.
J
Check / clean.
K
Check.
L
Check / replace.
M
Check / replace.
N
Check fuel. Drain and
flush fuel tank. Replace
with new fuel.
O
Check size of propeller.
Remedy
A
Check, replace if
required.
B
Lower level.
C
Increase level.
D
Replace.
E
Check / clean.
F
Check / clean.
G
Clean
H
Check / clean
I
Check / top up.
J
Open.
K
Check / clean.
L
Check / replace.
M
Check / replace.
N
Check / replace.
O
Check / replace air
intake filter.
P
Check / replace.
Q
Check / replace.
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 ...
Page 79: ...77 ...
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