Set working pressure and flow rate
Appliance setting
Turning the quantity regulation valve in clock-wise direction
will result in higher working pressure and larger volume.
Turning the quantity regulation valve in an anti-clockwise di-
rection will result in lower working pressure and smaller quan-
tities.
Adjusting the pressure/quantity regulation of the trigger gun
(option)
DANGER
Risk of injury! When adjusting the pressure/quantity regulation,
make sure that the screw connection of the spray lance does not
become loose.
Turning the water quantity regulator to the right gives more
water flow and higher working pressure.
Turning the water quantity regulator to the left gives lesser
water flow and lower working pressure.
Operating with cold water
Open the water supply.
Symbol "Engine on"
Release the trigger gun. To do so, push the safety catch to-
wards the back.
Open the trigger gun and set the appliance switch (A) to "1"
(motor on).
The indicator lamp for operational readiness (F) shows that
the appliance is in stand-by mode and ready to be operated.
R
Operating with hot water
DANGER
Scalding danger!
ATTENTION
Hot water operations without fuel will cause damage to the fuel
pump. Ensure adequate fuel supply before starting hot water op-
erations.
If required, the burner can also be turned on subsequently.
Symbol "Burner on"
Turn the appliance switch (A) to "Burner on".
Set the desired water temperature on the thermostat (B).
Maximum temperature is 98 °C.
– If the trigger gun is closed during operation, the appliance will
switch off.
– The appliance will automatically start again when you open
the gun again within the stand-by period (2 ... 8 minutes).
– If the stand-by period is exceeded, the safety time mecha-
nism switches off the pump and the burner. The indicator
lamp Operations Stand-by (F) goes off.
– To restart the appliance, set the appliance switch to "0" and
then switch on the appliance again. If the appliance is operat-
ed using remote control, the appliance can be restarted by us-
ing the corresponding switch of the remote control device.
– Vehicle tyres are only cleaned using the flat spray nozzle
((25°) from a minimum spraying distance of 30 cm. The round
spray should never be used to clean tyres.
The following nozzles can be selected for all other tasks:
Dirt
Nozzle
strong
00060
medium
25060
light
40060
strong
00080
medium
25080
light
40080
Use the following nozzles if the pipe length is more than 20 m or
for more than 2 x 10 m high pressure hose NW8:
Dirt
Nozzle
strong
0075
medium
2575
light
4075
5
-
EN
Operations stand-by
Selecting the nozzle
Spray an-
Part no.:
Pressure
gle
[MPa]
HDS 9/16
0°
5.765-240
25°
5.765-027
40°
5.130-087
HDS 12/14
0°
5.765-243
25°
5.765-061
40°
5.765-221
Spray an-
Part no.:
Pressure
gle
[MPa]
HDS 9/16
0°
5.765-242
25°
5.765-057
40°
5.765-220
Recoil [N]
16
46
14
55
Recoil [N]
10
37
27