Karcher HD 19-100 De Tr1 - Manual (Page 87)

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C1453
00602.
fm
English Information about failures
GB
R750
The engine does not
reach the operating
speed
Clogged fuel filter
Replace filter (see “Fuel filter replace-
ment”)
Presence of air in the fuel supply circuit
Carry out bleeding (see “Fuel supply circuit
bleeding”)
Injection pump malfunction Apply to an authorised workshop
Dirty or faulty injectors
Replace the injectors
Apply to an authorised workshop
Water and/or impurities in the fuel Apply to an authorised workshop
Clogged air filter Clean or replace the filter
Insufficient combustion air flow Apply to an authorised workshop
Engine overheating Apply to an authorised workshop
Overload Reduce the load
Emission of black
smoke from the ex-
haust pipe Dirty or faulty injectors
Replace the injectors
Apply to an authorised workshop
Faulty turbocharging turbine
Replace the turbine
Apply to an authorised workshop
Light emission of white
smoke from the ex-
haust pipe
Oil level too high Adjust the oil level
Worn segments
Check compression
Apply to an authorised workshop
Worn valve guideways
Check wear
Apply to an authorised workshop
Abundant emission of
white smoke from the
exhaust pipe
Burnt gasket head Apply to an authorised workshop
Water pump malfunction
Replace the pump
Apply to an authorised workshop
Replace the belt See “Belt replacement (type Poly-V)”
Thermostat valve malfunction
Replace the valve
Apply to an authorised workshop
Coolant too low
Top up, if necessary (see “Engine coolant
level check”)
The pressure
gauge shows a
too low engine
oil pressure and
the correspond-
ing warning light
comes on
Failure of pressure gauge
Check or replace the pressure gauge
Apply to an authorised workshop
Oil level too low
Adjust the oil level (see “Engine oil level
control”)
Oil pump failure
Check or replace the pump
Apply to an authorised workshop
Faulty sensor
Check and, if appropriate, replace the sen-
sor.
Apply to an authorised workshop
Engine oil filter blocked
Replace the engine oil filter (see “Oil filter
cartridge replacement”)
The coolant tem-
perature warn-
ing light comes
on
Coolant too low
Adjust the engine coolant level (see “En-
gine coolant level check”)
Stucked overpressure valve of the load
plug
Replace the plug
Water pump malfunction
Replace the pump
Apply to an authorised workshop
Thermostat valve malfunction
Replace the valve
Apply to an authorised workshop
Broken or worn belt
Replace the belt (see “Belt replacement
(type Poly-V)”)
Problem Cause Remedy