Roll over wash unit ALPHA
Knowledge of the operation manual for the roll over wash unit and the operation terminal is required.
6550252-EN_00 04/05/21 Technical modifications reserved!
Chec k an d mai nt en an ce 0 4/ 05 /2 1
General and safety pointers
This short maintenance instruction gives you
pointers regarding the check and maintenance of
your installation ALPHA C173.
See the operation manual for further information.
Danger of life
The knowledge of the operation manual of the
roll over wash unit and the operation manual,
especially the safety information is required.
Check and maintenance on request
Clean the installation, the action area and the motion rails
Clean the installation, the action area and the motion rails:
1. The detergent tolerance should be tested on a hidden surface.
2. Clean with appropriate means.
3. Rinse the installation with sufficiently fresh water after the cleaning.
Clean the trimming
Carry out the routine cleaning:
1. Spray some detergent and let it work 30 minutes without drying.
2. Rinse the whole wash brush with a lot of water and a water hose (not
with high-pressure) until the wash material doesn't foam any more.
Carry out a basic cleaning in case of oily soiling in the trimming:
1. Spray some detergent and let it work 1 minute maximum without drying.
2. Rinse the whole wash brush with a lot of water and a water hose (not
with high-pressure) until the wash material doesn't foam any more.
3. Spin the wash brush and let it dry.
Carry out a basic cleaning in case of mineral soiling in the trimming:
1. Spray some detergent and let it work 1 minute maximum without drying.
2. Rinse the whole wash brush with a lot of water and a water hose (not
with high-pressure) until the wash material doesn't foam any more.
3. Spin the wash brush and let it dry.
Check the detergent level in the containers and refill if necessary.
Check the level:
1. Check the detergent level in the containers and refill if necessary.
Fill the container:
1. Use the personal protective equipment.
2. Fill the pitcher with the storage container containing the same detergent
as the one contained in the detergent container.
3. Fill the detergent container with the pitcher.
Dosing pumps
Deaerate the dosing pump:
1. Unscrew the deaeration screw (1 rotation max.).
2. Switch on the dosing pump with the key.
All the dosing pumps are switched on for approx. 1 minute.
Press the button again within the switching duration, to deactivate
the dosing pumps.
3. Operate the dosing pumps until the air completely escaped from their
suction lines.
There are no air bubbles in the suction line.
4. Screw the deaeration screw.
Daily check and maintenance
Check the safety devices
Check the safety shutdown:
The installation is operational.
1. Actuate the emergency-stop button / device.
The emergency-stop triggers!
An error message is displayed.
2. In the case of malfunction shut down the installation, avoid its recon-
nection and contact the customer service!
3. Reset the emergency-stop button.
4. Acknowledge the error.
The error message disappears.
5. Check all the emergency-stop buttons / devices again.
High-pressure pump
Check the state:
1. Check the safety valve for a perfect state.
2. Check the manometer.
When powered off the pointer goes back to 0.
The maximum operating pressure will not be exceeded during the
operation.
3. Check the oil level. The oil level shall be within the markings.
4. Check the tightness, the wearout and the corrosion of the hoses and
lines.
5. In case of leakiness, wearout or pronounced corrosion, contact the cus-
tomer service.
Check the light barriers
Scratch of the emitting and receiving surfaces
Do not use scour powder.
Clean with a humid cloth.
Check the light barriers:
1. Check the degree of soiling of the light barriers visually.
Clean the light barriers:
1. Remove the light protection covers manually and cautiously.
2. Clean the light barrier with a humid cloth.
3. Replace the light protection covers manually and cautiously.
Trimming
Look for foreign objects in the trimming:
1. Look for foreign objects in the trimming (plastic particles, dirt, small
stones, etc.).
2. Remove the foreign objects.
Weekly check and maintenance
Check the oiler
Check the oil level:
1. Check the filling level of the oil.
Refill oil:
1. Close the gate valves in the air supply.
2. Wait until the pointer of the manometer of the compressed air cylinder
indicates 0.
3. Unscrew the filler screw.
4. Fill the container with mineral oil HLP 10 according to DIN 51524-2.
5. Screw the filler screw.
6. Slowly open the gate valve of the air inlet.
7. Set the compressed air reducer according to the chapter Basic settings
of the operation manual.
Monthly check and maintenance
Rope safety switch
Check the function of the cable safety switches:
The installation is operational.
1. Using your hand, slightly lift the horizontal brush on the switchgear cab-
inet side.
The cable safety fault triggers.
2. Acknowledge the error on the operation terminal.
3. Using your hand, slightly lift the horizontal brush on the detergent side.
The cable safety fault triggers.
4. Acknowledge the error on the operation terminal.
5. In the case of malfunction, shut down the system, prevent it from re-
connecting and contact customer service.
Check the cup for wearout
Check the cup for wearout:
1. Check the cup for cracks. In case of cracking contact the customer ser-
vice.
