Hilti NURON PC 2-22 Original Operating Instructions page 29

▶ Use the loop to secure the tool tether to the product
as shown in the illustration. Check that it holds
securely.
▶ Secure the carabiner to a load-bearing structure.
Check that the carabiner holds securely.
Comply with the operating instructions of the
Hilti tool tether.
6 Operation
6.1 Instructions for safe operation
Before each use, check that the product builds up pressure within a maximum of 2 minutes. Avoid dry
running and dry operation of the product. Dry operation over a certain time can damage the product.
Always choose the operating mode that suits the degree of soiling and the sensitivity of the material.
Excessively high water pressure can cause damage to surfaces. Avoid excessively high pressure settings
( ) and nozzle-to-surface distances less than 30 cm, for example when cleaning painted surfaces, sensitive
wood surfaces or tires.
The self-priming function works only up to a height difference of 1.2 meters. Make sure that the intake hose
has filled with water before you work at a height of more than 1.2 meters.
6.2 Switching product on or off
Switching product on
1. Press and hold down the on/off switch.
▶ The pump starts and a jet of water is discharged.
• Do not exceed the maximum suction head when you route the water infeed line. The pump's
self-priming function works up to a maximum height difference of 1.2 m.
• If the product does not build up pressure after 2 minutes, cease operation and troubleshoot
the problem → page 25.
2. Carry out the cleaning task.
Switching product off
3. Release the on/off switch.
▶ Pump and water inflow are stopped.
If you are going to store the product at temperatures near or below freezing, remove all traces of
water from the product and all supply lines.
7 Care and maintenance
WARNING
Risk of injury with battery inserted !
▶ Always remove the battery before carrying out care and maintenance tasks!
Care of the product
• Carefully remove stubborn dirt.
• Carefully clean the air vents, if present, with a dry, soft brush.
• Use only a slightly damp cloth to clean the housing. Do not use cleaning agents containing silicone as
these can attack the plastic parts.
• Use a dry, clean cloth to clean the contacts of the product.
Care of the Li­ion batteries
• Never use a battery with clogged air vents. Clean the air vents carefully using a dry, soft brush.
• Avoid unnecessary exposure of the battery to dust and dirt. Never expose the battery to high levels of
moisture (e.g. by being dipped in water or left in the rain).
If a battery has been soaked by moisture, treat it as a damaged battery. Isolate it in a non-flammable
container and consult Hilti Service.
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