RE 143, RE 143 PLUS, RE 163, RE 163 PLUS
English
21
Always unplug the power cord before 
servicing or cleaning the machine.
In order to ensure trouble free operation, 
we recommend carrying out the 
following steps whenever the machine is 
used:
N Rinse the water hose, high-
pressure hose, spray lance and 
accessories with water before fitting 
them
N Remove all dust and sand from the 
couplings
Cleaning the nozzle
Since the pump pressure increases if 
the nozzle is clogged, it must be cleaned 
immediately.
N Switch off the machine
N Actuate the spray gun until water 
only drips from the spray head ā the 
machine is now depressurized
N Remove spray lance
N Clean the nozzle with the cleaning 
pin
NOTICE
Always remove the spray lance before 
cleaning the nozzle
N Rinse spray lance with water from 
the nozzle end
Cleaning the water intake screen
The water intake screen must be 
cleaned once per month or more often if 
necessary.
N Unscrew the hose connection
N Carefully remove the screen with 
pliers and rinse it with water
N Before refitting the strainer, ensure 
that it is undamaged and replace if 
necessary
Cleaning the ventilation openings
The machine must be kept clean so that 
cooling air can flow freely through the 
openings in the machine.
Greasing couplings
The couplings on the spray gun for 
connecting the high-pressure hose and 
the spray lance must be greased as 
required.
Maintenance