Kärcher 1.574-200.0, Manual

Page: 15 / 196

English 15
2. Set the jet pressure on the on-site pres-
sure reducer to the desired value. Ex-
treme pressure: 10 bar. Minimum
pressure:
● Level 1: 0.7 bar
● Level 2: 1.4 bar
● Level 3: 2.8 bar
Note
The pressure is shown in the display. If the
minimum pressure is not reached or the
maximum pressure is exceeded, the dis-
play flashes.
3. Point the jet gun away from your body.
4. Push the safety lever of the jet gun up-
wards and at the same time activate the
trigger.
Illustration K
1
Safety lever
2
Trigger
3
Working light
The working light switches on at the
same time as the pellet production.
5. Wait until the pellet jet has built up.
ATTENTION
Never operate the device without or with
an empty carbon dioxide bottle.
Use the program switch to select a higher
level or change the carbon dioxide bottle if
no pellets come out of the jet gun after 5
minutes of jet.
6. If necessary, turn the program switch
back to level 2 or 1.
ATTENTION
Risk of damage
Rough pellets may come out.
First check the cleaning performance on an
invisible spot to avoid damage.
Note
If the dry ice jet is interrupted, increase the
blasting pressure or set a lower level on the
program selection switch.
7. Direct the pellet jet at the object to be
cleaned and remove the dirt with the jet.
8. Release the trigger.
The pellet jet stops.
The working light goes out after 30 sec-
onds.
9. Insert the jet gun with the retaining cone
into the holder on the device.
Illustration J
1
Holder
2
Retaining cone
3
Jet gun
10.Close the stop valve on the carbon diox-
ide bottle if the work break lasts longer
than 30 minutes.
Compressed air without pellet jet
Loose dirt can be removed with com-
pressed air without dry ice pellets.
1. Select operation with compressed air
using the compressed air/pellets button.
(The indicator light must light up red.)
Illustration I
1
Compressed air / pellets button with in-
dicator light
Lights up red: Compressed air jet
off: Pellet jet
2. Push the safety lever of the jet gun up-
wards and at the same time activate the
trigger.
Illustration K
1
Safety lever
2
Trigger
3
Working light
The compressed air flows out of the jet
nozzle and the working light is switched
on.
3. Direct the compressed air jet at the ob-
ject to be cleaned and remove the soil-
ing.
4. Release the trigger.
The compressed air jet stops.
The working light goes out after 30 sec-
onds.
5. Insert the jet gun with the retaining cone
into the holder on the device.
6. Close the stop valve on the carbon diox-
ide bottle if the work break lasts longer
than 30 minutes.
Ending operation
1. Release the trigger of the jet gun.
2. Close the stop valve on the carbon diox-
ide bottle.
3. Pull the trigger on the jet gun until no
more pellets come out.
4. Turn the program switch to level 1.
5. Shut off the compressed air supply.
6. Operate the trigger on the jet gun until
the compressed air has escaped from
the device.
7. Turn the program switch to "0/OFF".
8. Pull the mains plug out of the socket.
9. Wind up the power cord, hang it on a
hose/cable holder and secure with the
rubber tensioner.
Illustration L
1
Mains cable
2
Hose/cable holder
3
Rubber tensioner
4
Exhaust hose
10.Disconnect the compressed air hose
from the device.
11.Wind up the exhaust hose, hang it on a
hose/cable holder and secure it with the
rubber tensioner.
12.Wind up the abrasive hose and hang it
on the abrasive hose holder.
13.Insert the jet gun with the cone into the
holder on the device.
Transport
몇 CAUTION
Risk of accidents and injuries
Take the weight of the device into account
for transportation and storage. See chapter
"Technical data".
ATTENTION
Risk of damage
Engine oil can escape when transporting
horizontally. A subsequent lack of oil can
lead to damage during the next operation.
Transport the device only in a standing up-
right position.
1. Carry out all the steps in the "Ending op-
eration" chapter before transport.
2. Release the parking brakes on the steer-
ing rollers and push the device by the
push handle.
3. Remove the carbon dioxide bottle from
the device before loading it into a vehi-
cle.
4. The device can be lifted by 2 people.
Each person uses a handle on the un-
derside of the device and supports the
device with the other hand on the upper
edge.
5. For transport in vehicles, lock the park-
ing brakes on the steering rollers and se-
cure the device with a tension belt.
Illustration M
Storage
몇
CAUTION
Risk of accidents and injuries
Take the weight of the device into account
for transportation and storage. See chapter
"Technical data".
The device may only be stored indoors.

DANGER
Risk of asphyxiation
Carbon dioxide can accumulate in en-
closed spaces and cause death by asphyx-
iation.
Only store carbon dioxide bottles (even if
they are connected to the device) in well-
ventilated locations.
Care and service
Maintenance instructions
Regular maintenance according to the fol-
lowing maintenance plan is fundamental for
a safely operating system.
Use only original manufacturer spare parts
or parts recommended by the original man-
ufacturer, such as
● Spare parts and wear parts,
● Accessories,
● Operating materials,
● Detergent.
 DANGER
Danger of accident
The device can start unintentionally. Cold
device parts or liquid carbon dioxide can
cause frostbite. Gaseous carbon dioxide
can cause death by asphyxiation.
Before working on the device, carry out all
the steps in the "Ending operation" chapter.
Wait until the device has warmed up or
wear cold protection clothing. Never put dry
ice in your mouth.
ATTENTION
Risk of damage
Using the wrong detergent can damage the
device and the jet gun.
Never clean the device or the jet gun with
solvents, petrol or detergents containing oil.
Service contract
We recommend that you close a service
contract to ensure reliable operation of the
system. Please contact your KÄRCHER
customer service department responsible.