How to clean the dirty flow indicator sight glass on Hilti Water System?
If the flow indicator sight glass on your Hilti Water System is dirty, it's likely due to dirt deposits. Unscrew the flow indicator and clean it.
Why doesn’t my Hilti DD-WMS 100 start in REC or VAC mode?
If your Hilti Water System isn’t starting in REC or VAC mode, the float may be stuck. Check the float level.
How to fix the 'No filter' indicator on my Hilti DD-WMS 100?
If the 'No filter' indicator light is on for your Hilti Water System, it means the filter bag is either missing or not fitted correctly. Make sure to insert the filter bag properly.
What to do if the MIN indicator lights and a warning tone is emitted on my Hilti Water System?
If the MIN indicator light is on and a warning tone is sounding on your Hilti Water System, it means there is too little water in the water and waste material container. Fill the water and waste material container.
Why does the MAX indicator light turn on on my Hilti DD-WMS 100 Water System?
If the MAX indicator light is on for your Hilti Water System, it means there's too much water in the water and waste material container. Switch to water supply mode until the MAX indicator goes out. Alternatively, the float may be stuck, so you should check the float level.
What to do if no water flows from my Hilti DD-WMS 100 Water System?
If no water or too little water flows from your Hilti Water System despite having enough water in the container, there might be a blockage. Here are a few things to check: * The prefilter could be blocked, so inspect and clean it. * The water hose connector nipple might be blocked; use a pin to clear the hole. * The mesh filter on the drilling machine water connection could be clogged; clean it with a brush.
Why is there no suction or reduced suction in my Hilti DD-WMS 100 Water System?
If you're experiencing reduced suction performance with your Hilti Water System, the filter bag might be clogged. Try changing the filter bag to restore suction.
General| Brand | Hilti |
|---|---|
| Model | DD-WMS 100 |
| Category | Water System |
| Language | English |
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