Double Spray Lance, Pressure Regulation; Stop - Nilfisk-ALTO TRUCK BOOSTER Operating Instructions Manual

4.2.4 Double spray lance,
pressure regulation

4.2.5 Stop

Original Instructions
1
min. max.
4
OFF
TRUCK BOOSTER
The spray lance features 2
nozzles, a high-pressure nozzle
and a low pressure nozzle.
High-pressure mode
When the pressure reducing
valve (1) is completely closed
(turned clockwise - B), only the
high-pressure nozzle is used -
high-pressure mode.
Low pressure mode
When the reducing valve (1)
is completely opened (turned
counterclockwise - A), both
spray lances are used - low
pressure mode / possibility of
dosing detergents.
The pressure can be regulated
between these positions.
Danger of scalding!
Never detach high-pressure
hoses at a water temperature
above 50°C.
Never detach the high-pressure
hose while the machine is in
operation.
1. To stop the machine, push
the red "STOP" button (4).
The red light will come on.
To disconnect the TRUCK
BOOSTER completely from
mains, turn the main switch
(2) to position - OFF -.
2. Close the shut-off cock of
the water inlet and activate
the spray lance or open the
high-pressure cock to relieve
the pipeline / high-pressure
hose of pressure.
17