Maintenance And Repair - salmson Rocsan neo Installation Et Mise En Service

8.4.3 Clean and disinfect
DANGER
Danger due to fluids hazardous to health!
Danger to life if the pump is used in fluids hazardous
to health! Decontaminate the pump before carrying
out any further work! Wear the following protective
equipment while performing cleaning tasks:
• Closed safety goggles
• Breathing mask
• Protective gloves
⇒ The equipment listed here is the minimum re-
quirement, observe the specifications of the
work regulations! The operator must make
sure that the personnel has received and read
the work regulations!
‡ Pump is dismantled.
‡ The contaminated cleaning water is disposed of in the
sewage in accordance with the locally applicable regu-
lations.
‡ A disinfectant is provided for contaminated pumps.
1. Attach the lifting equipment to the attachment point
of the pump.
2. Lift the pump approximately 30 cm above the ground.
3. Spray the pump with clear water from top to bottom.
NOTICE! An appropriate disinfectant must be used
for contaminated pumps! Strictly observe the manu-
facturer's specifications concerning use!
4. To clean the impeller and the interior pump space,
guide the water jet inside via the pressure port.
5. Flush all dirt residue onto the floor of the channel.
6. Allow the pump to dry out.
8.4.3.1 Clean the interior area of the hydraulics
Disassemble the baseplate of the hydraulics for easier
cleaning of the interior area of the hydraulics.
1
Fig. 10: Disassemble baseplate
1 Safety screw
Installation and operating instructions Rocsan neo

Maintenance and repair

9
2
2 Baseplate
1. Place the pump horizontally on a firm surface. WARN-
ING! Risk of hands being crushed. Ensure that the
pump cannot fall over or slip away!
2. Unscrew the safety screw (hexagonal socket 4) of the
baseplate half-way, until the bayonet coupling can be
turned.
3. The baseplate is attached with a bayonet coupling.
Turn the baseplate clockwise (to the right) and remove.
4. Rinse the interior area of the hydraulics with clear wa-
ter, remove solids manually. WARNING! Sharp edges
can form on the impeller. This can lead to extremities
being cut off! Wear safety gloves to protect against
cuts!
5. Check correct position of O-ring on the baseplate.
6. Lubricate the O-ring with O-ring grease and set the
baseplate on the hydraulic part.
7. Turn baseplate anticlockwise (to the left). The base-
plate is fixed in place with the bayonet coupling.
8. Screw in the safety screw of the baseplate. Max. tight-
ening torque: 1.5 Nm!
▶ Hydraulics cleaned and locked, complete cleaning
tasks.
Maintenance and repair
DANGER
Danger due to fluids hazardous to health!
If the pump is used in fluids hazardous to health, de-
contaminate the pump after dismantling and before
carrying out any other work! There is danger to life!
Observe the specifications in the work regulations!
The operator must make sure that the personnel has
received and read the work regulations!
NOTICE
Only use lifting equipment in a technically
sound condition!
Only use lifting equipment in a technically sound
condition for lifting, lowering and transporting the
pump. Ensure that the pump does not become
jammed during lifting and lowering. Do not exceed
the max. permissible bearing capacity of the lifting
equipment!
▪ Always carry out maintenance tasks in a clean location
with good lighting. It must be possible to position the
pump safely and secure it.
en
49