
5
10.4.2 Special risks
WARNING! Risk of injury through unauthorized
substitutions! Using incorrect or defective spare
parts can lead to danger to personnel as well as
damage, malfunction or total failure.
In conclusion:
Use original spare parts only.
WARNING! Danger to life, risk of injury or
property damage through use of chemical cle-
aning agents! Using hazardous chemical cleaning
agents can cause serious injuries.
In conclusion:
Always note the safety data sheet of the cleaning agent.
WARNING! Risk of injury through hands being
trapped! Hands can be trapped while working.
In conclusion:
Keep sucient distance between the nozzle and the device
body.
WARNING! Hearing damage caused by noise!
The noise level occurring in the working area can
cause serious hearing damage.
In conclusion:
Always wear hearing protection while working.
Only stay in the danger zone when necessary.
11. Installation
CAUTION! Select hoses and pipes which meet
the requirements regarding pressure, chemi-
cal and mechanical stress.
11.1 Preparation
Clean the working environment and remove dirt, grease and
oil.
11.2 Installation of the threaded connec-
tion
Apply two applications of PTFE sealing tape
or another suitable sealing material around the
male pipe thread. Apply in clockwise direction.
Screw the rotating cleaning nozzle onto the
pipe.
NOTE!
Use a suitable wrench to tighten the rotating nozzle
so that the connection is tight and leak proof.
NOTE!
Make sure that the rotating cleaning nozzle cannot
become detached.
NOTE!
Make sure that you don’t damage the rotating
cleaning nozzle during the installation.
NOTE!
Vibrations within the machine can cause automatic
loosening of the thread. Therefore, secure the rota-
ting cleaning nozzles by appropriate means.
11.3 Checks
Conduct the following checks before every use:
Check that all existing connections of the machine are firmly
seated and secured.
Check hoses and pipes for damage
Observe the safety data sheet of the manu-
facturers if chemical additives are used.
12. Start-up
1. Vent the supply line before start-up
2. The suitability of the rotating cleaning
nozzle regarding chemical resistance has
to be checked before start-up.
3. The supply line should be flushed before
start-up in order to avoid that dirt is washed into the rotating
cleaning nozzle.
NOTE!
Do not open hand-operated valves abruptly in
order to avoid pressure shocks.
4. To ensure ecient cleaning, all Lechler rotating cleaning
nozzles should be used at the recommended operating
pressure. (The annex contains data about the pressure)
5. The maximum operating pressure must not be exceeded in
any case.
6. The maximum temperature must not be exceeded. (The
annex contains data about the temperature)
7. Ensure to use a line strainer with the recommended mesh
size. (The annex contains data about the filtration)
8. Clean the rotating cleaning nozzle before installation if it is
used for the food and beverage industry.