Kärcher VM R750 Gebrauchsanweisungenhandbuch Seite 88

Problem
Output reduction
The battery
warning light
comes on
The oil pressure
warning light
comes on
The warning
light which de-
tects water in
fuel comes on
The engine indi-
cator light (MIL)
comes on
GB
English
Cause
Clogged fuel filter
Presence of air in the fuel supply circuit
Injection pump malfunction
Dirty or faulty injectors
Clogged air filter
Engine overheating
Insufficient combustion air flow
The alternating current generator does
not charge the battery
Engine oil pressure too low
Presence of water in the fuel filter
Electronic engine management does not
work properly
Engine malfunction
Antiparticulate filter blockedo
- 40 -
Remedy
Replace filter (see "Fuel filter replace-
ment")
Carry out bleeding (see "Fuel supply circuit
bleeding")
Replace the pump
Apply to an authorised workshop
Replace the injectors
Apply to an authorised workshop
Clean or replace the filter
Apply to an authorised workshop
Apply to an authorised workshop
Check and, if appropriate, replace the al-
ternating current generator
Apply to an authorised workshop
Apply to an authorised workshop
Replace filter (see "Fuel filter replace-
ment")
Apply to an authorised workshop
Apply to an authorised workshop
Clean or replace the filter (see "Cleaning the
antiparticulate filter")
Information about failures
R750