DANGER
A high-pressure water jet is emitted from the spray
lance, even when operating without a high-pressure
nozzle.
The high-pressure jet can cause injuries.
Do not point the spray lance at people.
7. Pull the trigger of the high-pressure gun and hold it
until an even water stream is emitted.
8. If the device exhibits pulsing behaviour for a longer
period of time when the high-pressure gun is open,
turn the trigger to 0/OFF.
9. Turn the trigger to 1/ON to continue venting.
10. Keep switching the device Off/On until an even wa-
ter stream is emitted.
Positioning the control panel
The control panel can be positioned at 5 locations on
the frame of the device. This allows the most favourable
position to be selected for every application.
1. Slide the control panel upwards and pull it away
from the frame of the device.
2. Align the bolts at the rear of the control panel with
the holes of the selected mounting position.
3. Press the control panel onto the tubular frame and
engage it in position.
Operation
Routing the high-pressure hose
1. Route the high-pressure hose so that it cannot be
damaged by mechanical influences or vibrations.
a Do not route the hose under tension because
pressure changes can alter the length of the
hose.
b Do not bend it beyond the smallest permissible
´bending radius.
c Do not twist the hose (torsion).
d Avoid abrasion on other hoses, moving parts,
edges rough surfaces.
e Protect loosely routed hoses against damage,
abrasion and deformation by using hose bridges.
f Connect the hose end with and inner thread first
if the other hose end has a union nut.
g Do not use sealants (e.g. hemp, sealing tape).
h Adhere to the design specifications of the valve
when connecting to a valve (e.g. multiple-con-
sumer valve).
i Protect hoses from sunlight and heat.
2. Secure the high-pressure hose to the device and
high-pressure gun suing hose safety catches.
Function test
DANGER
Risk of injury due to uncontrolled emission of a
maximum-pressure water stream.
A maximum-pressure water stream can cause fatal inju-
ries.
Perform the following checks each tie before starting
operation.
1. Check that the high-pressure gun is correctly in-
stalled.
2. Check that the high-pressure gun is correctly con-
nected to the high-pressure cleaner.
3. Check that the water supply satisfies the require-
ments in the "Technical data" section and is correctly
implemented.
4. Vent the high-pressure cleaner as described in the
"Water connection" section.
5. Rinse the high-pressure cleaner, hose and high-
pressure gun with fresh water while depressurised.
6. Check that the device corresponds to the as-deliv-
ered state and that no impermissible modifications
have been made.
Functional test of the high-pressure gun (dump
gun)
1. Check to ensure the trigger and safety latch move
freely:
a The trigger must independently return to the ini-
tial position and engage in the safety latch when
released.
b It should only be possible to actuate the trigger
when the safety latch is actuated.
2. With the device switched off, check that the water
stream is immediately emitted at the bypass pipe
when the trigger is released.
3. Repeat step 2 while the device is running.
Operation
The working pressure is shown on the pressure gauge.
1. Always initially direct the high-pressure jet at the ob-
ject to be cleaned from a distance to avoid damage
due to excessive pressure.
Switching on the device
1. Open the water inlet.
2. Vent the device (see chapter "Venting the device").
16
3. Turn the fuel cock to the "ON" position.
4. Raise the engine speed lever as far as possible (to
the lowest speed).
5. Turn the key-operated switch to position "1".
6. Wait until the engine preheating indicator lamp goes
out.
ATTENTION
Risk of damage
The starter can overheat.
Interrupt the start-up attempt if the engine does not start
after 15 seconds. Wait at least 30 seconds between 2
start-up attempts.
7. Turn the key-operated switch beyond position "1"
until the engine starts.
8. Release the key-operated switch; it will automatical-
ly return to position "1".
9. Unlock the high-pressure gun.
a Dump gun: Press the safety latch of the high-
pressure gun downward.
b Dry shut: Pivot the safety latch of the high-pres-
sure gun upward.
DANGER
Risk of injury due to forces at the high-pressure
hose during pressure changes
The user can loose balance and fall due to movement
of the high-pressure hose.
Assume a stable posture before using the device.
10. Pull the trigger.
11. Adjust the working pressure by adjusting the engine
speed lever. Do not exceed 100 MPa (1000 bar).
● Increase speed - Lower the engine speed lever.
● Decrease speed - Raise the engine speed lever.
Note
If the EU version is operated at a lower engine speed or
in an idle mode for a prolonged period, the diesel partic-
ulate filter will need to be regenerated more frequently.
The risk of damage to the diesel particulate filter also in-
creases.
Interrupting operation
1. Release the trigger.
The safety latch secures the trigger against uninten-
tional operation.
2. Turn the key-operated switch to position "0".
DANGER
Risk of injury due to an uncontrolled high-pressure
water jet.
A high-pressure water jet can cause fatal injuries.
Never hang up the high-pressure gun by the trigger but
rather by the gun housing.
Functionality check be restarting
DANGER
Risk of injury due to uncontrolled emission of a
maximum-pressure water stream.
A maximum-pressure water stream can cause fatal inju-
ries.
Perform the following checks each time before resum-
ing work.
1. Check that the high-pressure gun is correctly in-
stalled.
2. Check that the high-pressure gun is correctly con-
nected to the high-pressure cleaner.
3. Check that the system is vented.
4. With the device switched off, check that the water
stream is immediately emitted at the bypass pipe
when the trigger is released.
5. Repeat step 4 while the device is running.
6. Actuate the high-pressure gun several times in a
safe location with the device switched on and check
the valves at the bypass and leakage bores for
leaks.
7. Check to ensure the trigger and safety latch move
freely:
a The trigger must independently return to the ini-
tial position and engage in the safety latch when
released.
b It should only be possible to actuate the trigger
when the safety latch is actuated.
Display (*EU variant only)
Display: Basic principles
Illustration D
Button
1
Display field
2
Button functions
3
● The function of the buttons changes depending on
the operating state.
● The current function of each button is indicated
above the button in the display.
● If the display of the button functions is hidden, it can
be activated by pressing any button.
Explanation of the button functions:
English
MAIN MENU
Jump directly to the main menu
EXIT MENU
Jump back one menu level
SCROLL
Call up the next display
UP
Move upwards in the menu
DOWN
Move downwards in the menu
NEXT
Select the highlighted menu item
Button +
Increase the selected value
Button -
Decrease the selected value
CONFIRM
Confirm the entry
? button
Call up further information
Display settings
This menu can be used to set the properties of the dis-
play. The measuring units for pressure, temperature
and volume can also be selected.
1. Press the MAIN MENU button.
2. Select the "Display Setup" menu by using the
DOWN button.
3. Press the WEITER button.
4. Select the desired submenu by using the DOWN
button.
5. Make your selection by using one of the following
two functions.
a Select one of the suggestions offered by using
the SCROLL button.
b Press NEXT to open the corresponding specifica-
tion in % and alter the value.
Display
Meaning
Language
Display Language
Display Mode
Configuration of the dis-
play
Single
One measured value per
window
Dual
Two measured values per
window
Backlight
Display lighting
Contrast
Display contrast
Pressure Units
Measuring unit for pres-
sure (bar, kPa, psi)
Temp Units
Measuring unit for temper-
ature (C, F)
Volume Units
Measuring unit for volume
(l, gal)
Operating displays
Setting the operating display
The display can show either 1 or 2 pieces of operating
data simultaneously.
1. Proceed as described in the chapter "Display set-
tings".
Single
1 value is shown in the display.
Dual
2 values are shown side by side in the dis-
play.
Operating displays
When the basic state is selected, the display shows the
operating data of the engine.
1. Press the SCROLL button to scroll through the var-
ious displays.
The last displayed value (Single) or the last two dis-
played values (Dual) are displayed continuously un-
til the selection is changed again.
Display
Meaning
Ash Load
Ash loading level
Barometric Pressure
Air pressure
Barometer
Battery Voltage
Battery voltage
Battery
Coolant Temp
Coolant temperature
DOC Inlet Temp
Diesel particulate filter inlet
DOC Inlet C
temperature
DOC Outlet Temp
Diesel particulate filter out-
DOC Outlet C
let temperature