Care And Maintenance - Hilti NPU 100 IP-A22 Manual De Instrucciones

WARNING
Risk of injury! Risk of injury caused by flying fragments.
▶ Do not use the punch when threaded parts are not fully screwed on.
WARNING
Risk of injury! Risk of serious injury during the punching operation.
▶ Keep your hands and fingers well away from moving parts while punching. Reaching into the punching
area could result in crushing injuries or severed fingers.
▶ It is essential that the safety instructions are observed!
In cold weather the hydraulic oil can thicken and slow the pressing operation. Perform 5 to 10
empty pressing operations to heat up the pressing tool.
5.8 Punching holes up to 4"
1. Determine the exact position of the hole. To predrill the hole, use a drill bit of a diameter slightly larger
than that of the draw stud.
2. Select the required punch.
3. Select the corresponding die.
4. Select the required draw stud.
5. Check that the piston in the tool is fully retracted. Assemble the complete punching set, making sure that
the cutting side of the punch is facing the sheet metal. Screw the punch in so that it makes light contact
with the sheet metal.
6. Insert the battery.
7. Press and hold the control switch until the punching operation is automatically completed.
Disassemble the punch and die and remove any remaining scraps of sheet metal.
6

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.
• Keep the battery free of extraneous oil and grease. Do not permit dust or dirt to accumulate unnecessarily
on the battery. Clean the battery with a dry, soft brush or a clean, dry cloth. Do not use cleaning agents
containing silicone as these can attack the plastic parts.
Do not touch the contacts of the battery and do not remove the factory-applied grease from the contacts.
• Use only a slightly damp cloth to clean the housing. Do not use cleaning agents containing silicone as
these can attack the plastic parts.
Maintenance
• Check all visible parts and controls for signs of damage at regular intervals and make sure that they all
function correctly.
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